Top 96 Custom buttons Shopify Apps in September 2026

Check out all Custom buttons apps tailor-made for your Shopify store. Whether you are seeking free or paid solutions, Shopify offers a diverse range of 96 top-notch apps catering to businesses of all sizes.These apps are designed to boost your Shopify store's performance and make managing your business a breeze. Explore the collection and discover how these Custom buttons apps can take your Shopify store to the next level!We meticulously handpicked these top Custom buttons apps by evaluating various parameters, including ratings, reviews, price, popularity, launch date, and best matches, to ensure they offer the best value and experience to our users. Read full information here.Check out all Custom buttons apps tailor-made for your Shopify store. Whether you're seeking free plans or premium solutions, Shopify offers a diverse range of 96 top-notch apps catering to businesses of all sizes. Discover the perfect tools to elevate your' e-commerce experience today!

Charts
Releasit COD Form & Upsells
#1 Highly Recommended

Releasit COD Form & Upsells

Cash on Delivery Form, Additional Sales, Bulk Deals, Forms, One-Time Password

Pros

Consistently praised for being responsive, helpful, and resolving issues quickly.

The app is noted for its intuitive design and ease of use.

Streamlines cash-on-delivery orders, improving checkout speed and conversion rates.

Cons

Some users experienced errors with Facebook Pixel integration, affecting ad campaigns.

XY
5

Bodyé, Spain

8/26/2026

Kerim el the best the bost, le pondria 16 estrellas increible asistencia

owl

Store Owner's Tip

Save more — we help you find hidden deals.

3288

SD Points

3.52%

Market Share

Summary

Launch Date

31 Aug 2021

Developer

Releasit

Ratings

4.9

(2,632)

ShopDigest's View

About the App

Releasit COD Form & Upsells, a Custom buttons Shopify app, has achieved 2514 reviews and an average rating of 4.9 stars since its launch 5 years ago. Designed to assist Shopify merchants with - "Make a one-click cash on delivery (COD) order form including upsells, offers, and more! Boost your conversion rate and average order value (AOV)." it is a valuable addition to the Custom buttons app lineup.

Top Features:

Custom buttons Shopify apps can help elevate your e-commerce game. Releasit COD Form & Upsells offers a host of key features, including:

  • Customizable order form: Tailor the order form and layout to your preference (choose between Popup or Embedded) with personalized fields
  • Adding Offers:Include upsells (before and after purchase and one-click), quantity deals and downsells.
  • Automated Social Media Tracking:Automatically track events with Facebook, TikTok, Google, Pinterest, and Snapchat.
  • Order Management:Upload orders on Google Sheets and apply discounts to abandoned checkouts.
  • Security Measures:Authenticate phone numbers using OTP, restrict postal codes, and block specific IP addresses.
Pricing Details

Releasit COD Form & Upsells offers 1 free plan and 3 paid plans.

Considering installing this Custom buttons Shopify app? Explore the pricing details and discover if they align with your budget and needs.

Forever Free

$0/month

  • Up to 60 Orders per Month

  • New Form Design (Drag & Drop)

  • WhatsApp & SMS Messaging Options

  • Basic Fraud Prevention & Multi-Currency

  • Address Validation & Cart Recovery

  • Upsells, Downsells & Quantity Offers

  • Analytics, Google Sheets & Ad Pixels

  • 24/7 Email Support (No custom code)

Premium

$9.99/month

  • ALL Free Plan Features

  • Up to 420 Orders per Month

  • Quantity Offers on Product Page

  • Advanced Fraud Prevention

  • Personalized Coverages

  • 24/7 Live Chat Support

Enterprise

$29.99/month

  • ALL Premium Plan Features

  • Up to 10,000 Orders per Month

  • Custom Code Assistance

  • Priority Live Chat Support

  • (< 5 min Response Time)

Unlimited

$69.99/month

  • ALL Enterprise Features

  • UNLIMITED Orders per Month

  • A/B Testing for 1-Click Upsells

  • AI Product Recommender

  • Form Designs per Product

  • Advanced Analytics & Reports

  • Priority Live Chat Support

  • (< 5 min Response Time)

Pros and Cons

Delve into ShopDigest's expert insights on Releasit COD Form & Upsells - a Custom buttons Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.Read our full Releasit COD Form & Upsells Custom buttons App review.

Pros

Consistently praised for being responsive, helpful, and resolving issues quickly.

The app is noted for its intuitive design and ease of use.

Streamlines cash-on-delivery orders, improving checkout speed and conversion rates.

Offers flexible customization for forms and checkout experiences.

Functions smoothly with minimal technical issues reported.

Easy to install and configure, even for users with limited technical knowledge.

Many users reported increased sales and improved conversion rates after using the app.

Support team is available around the clock to assist users.

Accommodates users in various regions with language options.

Enhances average order value with integrated upsell and downsell options.

Cons

Some users experienced errors with Facebook Pixel integration, affecting ad campaigns.

The free tier restricts order volume, which caused missed orders for some users.

A few users reported unexpected charges despite not actively using the app.

EasySell COD Form & Upsells
#2 Highly Recommended

EasySell COD Form & Upsells

Cash on Delivery Payment, Upgrades, Bulk Deals, One-Time-Pin, Forms

Pros

Consistently praised for fast, friendly, and highly responsive assistance, often available 24/7.

Offers extensive tailoring options for forms and features to align with brand needs.

Noted for smooth, stable operation even during high traffic.

Cons

Orders processed via the app cannot be edited in Shopify’s dashboard, and conversion tracking is affected.

XY
5

BioQi, Germany

9/17/2026

thank you so much , the cutomer service was very helpful to me and fixed my issue

owl

Store Owner's Tip

Save more — we help you find hidden deals.

808

SD Points

48.44%

Market Share

Summary

Launch Date

08 Oct 2020

Developer

Tyslo

Ratings

4.9

(984)

ShopDigest's View

About the App

EasySell COD Form & Upsells, a Custom buttons Shopify app, has achieved 1011 reviews and an average rating of 4.9 stars since its launch 6 years ago. Designed to assist Shopify merchants with - "Add a straightforward Cash on Delivery order form to increase your conversion rate and average order value with upselling and quantity discounts." it is a valuable addition to the Custom buttons app lineup.

Top Features:

Custom buttons Shopify apps can help elevate your e-commerce game. EasySell COD Form & Upsells offers a host of key features, including:

  • Customizable COD Form:Add a customizable Cash on Delivery order form to your shop.
  • Promotions and Upsells:Offer quantity deals, discounts, post-purchase offers, and simple one-click upsells and downsells.
  • Automated Export to Sheets:Automatically send export orders to Google Sheets.
  • Phone number verification and IP blocking:Check phone numbers with OTP, restrict IP addresses, and set postal code limits.
  • Tracking Pixels Integration:Include tracking pixels from Facebook, Tiktok, Google, Snapchat, and Pinterest.
Pricing Details

EasySell COD Form & Upsells offers 1 free plan and 3 paid plans.

Considering installing this Custom buttons Shopify app? Explore the pricing details and discover if they align with your budget and needs.

Forever Free

$0/month

  • 60 Orders per Month

  • Upsells, Downsells & Quantity Offers

  • WhatsApp & SMS Messaging

  • Basic Fraud Prevention

  • Address Validation & Google Sheets

  • Multi-Currency - Multi Pixels

  • Analytics & Insights

  • Email Support

PRO

$9.95/month

  • All FREE Plan Features

  • 440 Orders per Month

  • Product Bundles

  • Form Templates

  • Quantity Offers on Product Page

  • Advanced Fraud Prevention

  • Personalized Coverage

  • 24/7 Live Chat Support

ADVANCED

$24.95/month

  • All PRO Plan Features

  • 10,000 Orders per Month

  • Partial Payment

  • Multi-Language Form

  • Product-Specific Pixels

  • 24/7 Live Chat Support

UNLIMITED

$59.95/month

  • All ADVANCED Plan Features

  • Unlimited Orders

  • Advanced Tax Settings

  • AI-Powered Product Recommender

  • Technical Support

  • 24/7 Live Chat Support (Priority)

Pros and Cons

Delve into ShopDigest's expert insights on EasySell COD Form & Upsells - a Custom buttons Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros

Consistently praised for fast, friendly, and highly responsive assistance, often available 24/7.

Offers extensive tailoring options for forms and features to align with brand needs.

Noted for smooth, stable operation even during high traffic.

Frequently mentioned for significantly improving sales and order volumes.

Highlighted for intuitive design and ease of setup.

Includes upsells, downsells, SMS confirmations, and real-time analytics.

Technical support resolves problems promptly, often within minutes.

Many users appreciate the robust functionality available even without payment.

Cons

Orders processed via the app cannot be edited in Shopify’s dashboard, and conversion tracking is affected.

Some users reported initial setup difficulties or technical glitches.

A few reviewers found the pricing high compared to free alternatives.

Explore Shopify app Analytics and Insights

Explore usage trends, country-wise patterns, and performance metrics like never before.

Releasit COD Form & Upsells

Releasit COD Form & Upsells

Make a one-click cash on delivery (COD) order form including upsells, offers, and more! Boost your conversion rate and average order value (AOV).

4.9
(3.9K)
$9.99/mo onwards
EasySell COD Form & Upsells

EasySell COD Form & Upsells

Add a straightforward Cash on Delivery order form to increase your conversion rate and average order value with upselling and quantity discounts.

4.9
(1.5K)
$9.95/mo onwards
COD King‑Part COD & OTP Verify

COD King‑Part COD & OTP Verify

Confirm cash on delivery orders with one-time passwords - check one-time passwords before and after placing the order, include cash on delivery charges, change cash on delivery to prepaid.

4.9
(1.5K)
$9.99/mo onwards
COD King‑Part COD & OTP Verify
#3 Highly Recommended

COD King‑Part COD & OTP Verify

COD charges | Switch to upfront payment | Confirm COD orders with OTP & link

Pros

Consistently praised for prompt, professional, and personalized assistance, often going above and beyond to resolve issues.

Easy setup and smooth integration with Shopify, enhancing the user experience with minimal effort.

Features like OTP verification and auto-cancellation significantly reduce fake or fraudulent COD orders.

Cons

Some users noted that customers can bypass phone verification after initial OTP, undermining fraud prevention.

XY
5

Fredo Speakers - Sound Magic, India

9/14/2026

Customer support is good. One can chat, and request for configuration changes. It's very easy to manage app settings through customer support chat or email.My customer support executive is Mr. Pankaj... Thankyou

owl

Store Owner's Tip

Save more — we help you find hidden deals.

595

SD Points

41.63%

Market Share

Summary

Launch Date

20 May 2021

Ratings

4.9

(973)

ShopDigest's View

About the App

COD King‑Part COD & OTP Verify, a Custom buttons Shopify app, has achieved 962 reviews and an average rating of 4.9 stars since its launch 5 years ago. Designed to assist Shopify merchants with - "Confirm cash on delivery orders with one-time passwords - check one-time passwords before and after placing the order, include cash on delivery charges, change cash on delivery to prepaid." it is a valuable addition to the Custom buttons app lineup.

Top Features:

Custom buttons Shopify apps can help elevate your e-commerce game. COD King‑Part COD & OTP Verify offers a host of key features, including:

  • COD Order Confirmation:Verify cash-on-delivery orders with an OTP or link sent via SMS or Whatsapp to decrease fraudulent orders.
  • COD Surcharge:Extra fees apply for orders paid with cash on delivery.
  • COD-to-Prepaid Conversion:Get a discount by switching your Cash on Delivery orders to Prepaid, only available in India.
  • Customer engagement through order messages.:Sends order confirmations and delivery updates to keep customers engaged.
  • SMS Gateway Support:Use your own SMS gateway to send messages with a brand name and sender ID.
Pricing Details

COD King‑Part COD & OTP Verify offers 1 free plan and 3 paid plans.

Considering installing this Custom buttons Shopify app? Explore the pricing details and discover if they align with your budget and needs.

Free to install

$0/month

  • COD Order verification via OTP

  • Partial/Advance/Upfront/Deposit Payment

  • Confirmation Messages on SMS & Whatsapp

  • Tracking Messages on SMS & Whatsapp

  • Abandoned Cart Recovery SMS & Whatsapp

Pro

$9.99/month

  • Limited time offer (Original price 7.9$)

  • Everything in free plan

  • Setup rules to Limit COD payment method

  • 15% Discount on Message Cost

  • COD Fees

Enterprise

$39/month

  • Limited time offer (Original price 39$)

  • Everything in the Pro plan

  • Local SMS gateway integration

  • 35% Discount on Message cost

  • Branded SMS with custom template

Enterprise Plus

$59/month

  • Limited time offer (Original price 59$)

  • Every thing in Enterprise

  • Shopify Plus OTP extension on Checkout

  • Exclusive Priority Support

  • No COD King Branding on Widget

Pros and Cons

Delve into ShopDigest's expert insights on COD King‑Part COD & OTP Verify - a Custom buttons Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros

Consistently praised for prompt, professional, and personalized assistance, often going above and beyond to resolve issues.

Easy setup and smooth integration with Shopify, enhancing the user experience with minimal effort.

Features like OTP verification and auto-cancellation significantly reduce fake or fraudulent COD orders.

Intuitive design and straightforward navigation make the app accessible and efficient.

Fast, stable, and hassle-free operation for managing COD orders.

Flexibility to tailor features like manual order confirmation and region-specific COD settings.

Automation and SMS/WhatsApp confirmations improve order success rates and customer trust.

Offers a pay-as-you-go option, making it accessible for small businesses.

Boosts sales, reduces RTO, and streamlines COD processes.

Cons

Some users noted that customers can bypass phone verification after initial OTP, undermining fraud prevention.

Claims of round-the-clock assistance were disputed by a few users.

Lack of full-feature trials on paid plans was criticized, limiting testing capabilities.

Jotly Size Chart & Size Guide
Ranked #4

Jotly Size Chart & Size Guide

Size chart, size guide to help pick right size + reduce return

Free Trial: 7 days

Key Features

Add tabs, images tables to size chart & create flexible size guide, size charts

Assign size charts & size guide to specific products, collections, tags & vendor

Flexible size chart & guide button placement option + custom button positioning

Mobile & desktop responsive size chart, sizing guide & size charts

Multi-language Support – Make sizing guides, size charts & size chart global

XY
5

Belora Official, France

9/8/2026

Flexible app, top-notch customer service! Responsive and answers questions, for example I couldn't place the size guide where I wanted on my product page, the assistant did it for me, thank you

owl

Store Owner's Tip

Save more — we help you find hidden deals.

187

SD Points

3.36%

Market Share

Summary

Launch Date

23 Aug 2024

Developer

Jotly

Ratings

5.0

(73)

ShopDigest's View

About the App

Jotly Size Chart & Size Guide, a Custom buttons Shopify app, has achieved 66 reviews and an average rating of 5 stars since its launch 2 years ago. Designed to assist Shopify merchants with - "Add size guide & size charts that matches your brand, lightweight, fast, won’t slow down your store" it is a valuable addition to the Custom buttons app lineup.

Top Features:

Custom buttons Shopify apps can help elevate your e-commerce game. Jotly Size Chart & Size Guide offers a host of key features, including:

  • Add tabs, images tables to size chart & create flexible size guide, size charts
  • Assign size charts & size guide to specific products, collections, tags & vendor
  • Flexible size chart & guide button placement option + custom button positioning
  • Mobile & desktop responsive size chart, sizing guide & size charts
  • Multi-language Support – Make sizing guides, size charts & size chart global
Pricing Details

Jotly Size Chart & Size Guide offers 1 free plan and 3 paid plans.

Considering installing this Custom buttons Shopify app? Explore the pricing details and discover if they align with your budget and needs.

Free

$0/month

  • Create up to 3 size guides

  • Auto-convert between cm/inches/mm/ft/m

  • Flexible placement option & clean design

  • Assign to products or collections

  • Match size chart style with store theme

  • Add Videos, Images, Tables in size chart

  • 123 fully customisable templates

  • No "Powered by" wartermark

Essentials

$6.99/month

  • Unlimited Size charts

  • Add Tabs for better clarity

  • Combine multiple tables within one guide

  • Size scale bar

  • Import & Export size charts

  • Placement next to size label

  • Integrate with Google & Meta Pixels

  • Bulk update & delete charts

Global

$14.99/month

  • Unlimited size charts

  • Translate charts to your store languages

  • AI auto translate into any language

  • Bulk assignment using tags and vendor

  • True to size scale bar & Link size chart

  • On demand custom styling/Customisation

  • Synced/Reusable Blocks

Analytics

$24.99/month

  • Unlimited size charts

  • Advance bulk assignments targeting rules

  • Daily add-to-cart tracking

  • Daily ATC conversion rates

  • Top charts by views & ATC

  • Easy graphs for daily stats

  • See mobile vs desktop views

  • Optimised for high traffic stores

Pros and Cons

Delve into ShopDigest's expert insights on Jotly Size Chart & Size Guide - a Custom buttons Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros

Quick, friendly, and professional assistance from the support team.

Intuitive installation and seamless integration with store themes.

Versatile options for tailoring size charts to individual products or designers.

Smooth functionality with no reported bugs or slowdowns.

Clean, user-friendly interface that enhances store aesthetics.

Proactive outreach and personalized assistance during setup.

Cons

ACOD: Cash On Delivery COD Fee
Ranked #5

ACOD: Cash On Delivery COD Fee

Free Trial: 7 days

Pros

The app reliably performs its core task of managing cash-on-delivery orders with specific customer or country limitations.

Users frequently highlight the responsive and helpful customer service.

The app is praised for its simplicity, intuitive design, and helpful tutorial resources.

Cons

Some users note the lack of a feature for bulk entry of pin/zip codes, making manual entry cumbersome.

XY
5

Books and You, India

9/20/2026

Good app, does what it is supposed to and quick support.Would be exceptional if able to exclude discounts from COD. Hopefully a feature sometime.

owl

Store Owner's Tip

Save more — we help you find hidden deals.

89

SD Points

0.96%

Market Share

Summary

Launch Date

14 Aug 2024

Ratings

4.9

(116)

ShopDigest's View

About the App

ACOD: Cash On Delivery COD Fee, a Custom buttons Shopify app, has achieved 110 reviews and an average rating of 4.9 stars since its launch 2 years ago. Designed to assist Shopify merchants with - "Charge custom fees for COD, link COD payment to shipping & hide Cash on Delivery by conditions" it is a valuable addition to the Custom buttons app lineup.

Top Features:

Custom buttons Shopify apps can help elevate your e-commerce game. ACOD: Cash On Delivery COD Fee offers a host of key features, including:

  • Charge custom fees for Cash on Delivery orders at checkout
  • Link COD payment to specific shipping methods
  • Hide or show COD based on merchant-set conditions
  • Limit COD by country, state, city, pin codes, order total & customer tags
  • Prevent fake/fraud orders, reduce RTO & encourage prepaid orders
Pricing Details

ACOD: Cash On Delivery COD Fee offers 1 free plan and 3 paid plans.

Considering installing this Custom buttons Shopify app? Explore the pricing details and discover if they align with your budget and needs.

DEVELOPMENT STORE

$0/month

  • Free for dev testing stores

  • All features included

Basic

$4.99/month

  • Apply a Cash on Delivery (COD) fee

  • Link Cash on Delivery payment & shipping

  • Block customers, products, locations

  • Prevent fake/fraud orders, reduce RTO

  • Limit for pin codes, states, products

  • Block COD orders for customer tags

Grow/Advanced

$6.99/month

  • Apply a Cash on Delivery (COD) fee

  • Link Cash on Delivery payment & shipping

  • Block customers, products, locations

  • Prevent fake/fraud orders, reduce RTO

  • Limit for pin codes, states, products

  • Block COD orders for customer tags

Plus

$9.99/month

  • Apply a Cash on Delivery (COD) fee

  • Link Cash on Delivery payment & shipping

  • Block customers, products, locations

  • Prevent fake/fraud orders, reduce RTO

  • Limit for pin codes, states, products

  • Block COD orders for customer tags

Pros and Cons

Delve into ShopDigest's expert insights on ACOD: Cash On Delivery COD Fee - a Custom buttons Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros

The app reliably performs its core task of managing cash-on-delivery orders with specific customer or country limitations.

Users frequently highlight the responsive and helpful customer service.

The app is praised for its simplicity, intuitive design, and helpful tutorial resources.

The absence of cost is a recurring positive point among reviewers.

Users appreciate the seamless and straightforward integration process.

Cons

Some users note the lack of a feature for bulk entry of pin/zip codes, making manual entry cumbersome.

Notim: Back In Stock+Notify Me
Ranked #6

Notim: Back In Stock+Notify Me

Get reminder emails for out-of-stock and restock items at 50% off.

Free Trial: 14 days

Pros

Streamlines monitoring of stock levels and automates notifications for low or out-of-stock items, reducing manual tracking and inventory errors.

Eliminates the need for frequent manual inventory checks and spreadsheet use, freeing up time for business owners and staff.

Designed with simple installation and intuitive interfaces that accommodate users with varying technical expertise.

Cons

Frequent prompts for user reviews shortly after installation or usage can be intrusive and diminish user experience.

XY
5

Ooze, United States

2/4/2026

This app works consistently and the support team is great! We've been able to trust them for several years now.

owl

Store Owner's Tip

Save more — we help you find hidden deals.

18

SD Points

-

Market Share

Summary

Launch Date

11 Jan 2017

Developer

MakeProSimp

Ratings

4.8

(70)

ShopDigest's View

About the App

Notim: Back In Stock+Notify Me, a Custom buttons Shopify app, has achieved 56 reviews and an average rating of 4.8 stars since its launch 9 years ago. Designed to assist Shopify merchants with - "Effortlessly Handle Email Reminders for Out-Of-Stock and Back-In-Stock Items" it is a valuable addition to the Custom buttons app lineup.

Top Features:

Custom buttons Shopify apps can help elevate your e-commerce game. Notim: Back In Stock+Notify Me offers a host of key features, including:

  • Stock Reminder Notifications:Get worldwide email alerts for all products that are Out of Stock.
  • Product Reminders:Get email reminders for certain products.
  • Restock Notifications:Remind when items are restocked.
  • Inventory Management:Refill the products when they run out.
  • Inventory Management:Handle products that are out of stock or below the inventory warning level.
Pricing Details

Notim: Back In Stock+Notify Me offers 1 free plan and 3 paid plans.

Considering installing this Custom buttons Shopify app? Explore the pricing details and discover if they align with your budget and needs.

Free

$0/month

  • Send up to 30 emails/month

  • Out Of Stock Email Alerts (OOS)

  • Back In Stock Email Alerts (BIS)

  • Notify Me Button On Product Pages

  • Automated OOS & BIS Alerts

  • Basic Support (24/7 Email)

Starter

$4.99/month

  • All features included in Free

  • Send up to 300 emails/month

  • Set Email Frequency (OOS)

  • Multi-Language Email Templates (BIS)

  • Notify Me Button On Collection Pages

Basic

$8.99/month

  • All features included in Starter

  • Send up to 1,000 emails/month

  • Import & Export Data (CSV)

  • Set Multiple Inventory Alerts (OOS)

  • Update Stock From The Email (OOS)

  • Notify Me Button On Home Page

  • SMS Restock Alerts

Growth

$18.99/month

  • All features included in Basic

  • Send up to 2,500 emails/month

  • Send Alerts Instantly (OOS)

  • Auto Restock Inventory (OOS)

  • Multi-location Inventory Tracking (OOS)

  • Emails with Your Brand Logo (BIS)

  • Send Emails From Your Domain (BIS)

  • Priority Support (24/7 Email & Chat)

Pros and Cons

Delve into ShopDigest's expert insights on Notim: Back In Stock+Notify Me - a Custom buttons Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros

Streamlines monitoring of stock levels and automates notifications for low or out-of-stock items, reducing manual tracking and inventory errors.

Eliminates the need for frequent manual inventory checks and spreadsheet use, freeing up time for business owners and staff.

Designed with simple installation and intuitive interfaces that accommodate users with varying technical expertise.

Users can tailor notification levels and schedules to fit store needs, including storewide or product-specific thresholds.

Customer service is consistently described as fast, helpful, and proactive in resolving issues or implementing requested features.

New feature requests are frequently addressed and incorporated promptly, reflecting strong developer engagement with user feedback.

High levels of satisfaction and broad recommendations for both small businesses and larger stores with complex inventories.

Works effectively with Shopify and supports team-wide alerts to keep all relevant staff informed.

Provides consistent performance with minimal reported functional issues across various use cases.

Offers valuable features at a low or no cost, making it accessible for businesses of different sizes and budgets.

Cons

Frequent prompts for user reviews shortly after installation or usage can be intrusive and diminish user experience.

Notification emails are branded and lack customization options, which may not align with all business branding needs.

Notifications are primarily via email, with requests for additional options such as SMS not addressed.

Some users found the CSV export features limited, wishing for more data (such as product SKU) to be included.

Previous users expecting free access reported dissatisfaction with the shift to paid plans, leading to frustration about broken promises.

Back In Stock! Alert Engine
Ranked #7

Back In Stock! Alert Engine

Free Trial: 7 days

Pros

Quick response times and proactive assistance from the support team.

Helps businesses acquire leads and increase sales through timely restock notifications.

The app performs as promised, with easy setup and seamless operation.

Cons

The "Minor UI Issues" con was removed because the reviews overwhelmingly highlight quick resolutions for such issues, aligning the sentiment with the "Effective Customer Support" pro.)

XY
5

Jon's Supplements Limited, United Kingdom

7/24/2026

Excellent app and customer support. They even fixed an issue caused by another app dev team. Amazing.

owl

Store Owner's Tip

Save more — we help you find hidden deals.

17

SD Points

-

Market Share

Summary

Launch Date

23 Dec 2024

Developer

Script Engine

Ratings

4.9

(23)

ShopDigest's View

About the App

Back In Stock! Alert Engine, a Custom buttons Shopify app, has achieved 22 reviews and an average rating of 4.9 stars since its launch 2 years ago. Designed to assist Shopify merchants with - "Notify customers by restock alert when items are back in stock & create an out-of-stock waitlist." it is a valuable addition to the Custom buttons app lineup.

Top Features:

Custom buttons Shopify apps can help elevate your e-commerce game. Back In Stock! Alert Engine offers a host of key features, including:

  • Restock Alerts: Send automatic and manual back in stock notifications via Email.
  • Setup Notify Me Buttons in Minutes; Customize Buttons to Match Brand Guidelines.
  • Grow Email Lists & Sync to Email Providers Like Klaviyo.
  • Restock alert, Low stock alert, price drop alert, multilingual tools, and more!
  • Compatible with Almost Every Theme, & Support is Available to Assist 24/7!
Pricing Details

Back In Stock! Alert Engine offers 1 free plan and 2 paid plans.

Considering installing this Custom buttons Shopify app? Explore the pricing details and discover if they align with your budget and needs.

Free Plan

$0/month

  • 50 Email Alerts

  • Unlimited Subscribers

  • Restock Alert Only

  • Custom Notify Me Button

  • Custom Alert Templates

  • Import/Export Subscribers

  • Email open, delivery & read logs

  • Swap/Replace Subscriber Product

Basic Plan

$4/month

  • Unlimited Email Alerts

  • Unlimited Subscribers

  • Restock Alert Only

  • Custom Notify Me Button

  • Import/Export Subscribers

  • Email open, delivery & read logs

  • Swap/Replace Subscriber Product

  • Basic Insights

Premium Plan

$10/month

  • Everything in Basic plan

  • Unlimited Subscribers & Email Alerts

  • Price drop - Restock - Low stock alerts

  • Custom button Product & Collection page

  • Integrations with Klaviyo, Omnisend

  • Email from your domain

  • Multi-language

  • Multi-locations (inventory)

Pros and Cons

Delve into ShopDigest's expert insights on Back In Stock! Alert Engine - a Custom buttons Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros

Quick response times and proactive assistance from the support team.

Helps businesses acquire leads and increase sales through timely restock notifications.

The app performs as promised, with easy setup and seamless operation.

Cons

The "Minor UI Issues" con was removed because the reviews overwhelmingly highlight quick resolutions for such issues, aligning the sentiment with the "Effective Customer Support" pro.)

Madgic COD Form & Upsells
Ranked #8

Madgic COD Form & Upsells

Pricing Plans: Free, $7.99/month

Free Trial: 3 days

Pros

Responsive and helpful support team frequently praised for swift issue resolution and personalized assistance.

Extensive customization options for forms and buttons, enhancing user experience and store functionality.

Intuitive and simple design makes the app easy to set up and use.

Cons

Occasional issues with the COD button not appearing in stores.

XY
5

EverHub, Bangladesh

8/3/2026

this app am using multiple store and it work's properly thanks for the founder for givings chance to use free also

owl

Store Owner's Tip

Save more — we help you find hidden deals.

15

SD Points

-

Market Share

Summary

Launch Date

27 May 2024

Developer

Madgic

Ratings

4.7

(26)

ShopDigest's View

About the App

Madgic COD Form & Upsells, a Custom buttons Shopify app, has achieved 20 reviews and an average rating of 4.7 stars since its launch 2 years ago. Designed to assist Shopify merchants with - "Create 1-Click COD order form to boost sales with Upsells, Offers, Partial Payment & Abandoned Cart" it is a valuable addition to the Custom buttons app lineup.

Top Features:

Custom buttons Shopify apps can help elevate your e-commerce game. Madgic COD Form & Upsells offers a host of key features, including:

  • Customize COD checkout form & layout (popup or embedded) with multi-currency
  • Add Quantity Breaks, Offers, Bundles, Downsells, and One-Tick Upsells, COD Fee
  • Partial Payment: Deposit now, pay on delivery & Recover abandoned checkouts.
  • Verify phone numbers by WhatsApp OTP, block IP addresses, and limit postal codes
  • Integrate with Export automatically Google Sheets & Facebook Pixel, TikTok Pixel
Pricing Details

Madgic COD Form & Upsells offers 1 free plan and 1 paid plan.

Considering installing this Custom buttons Shopify app? Explore the pricing details and discover if they align with your budget and needs.

Small Business

$0/month

  • All Premium Features

  • UNLIMITED Orders

  • Chat/Email Support

Premium

$7.99/month

  • UNLIMITED Orders

  • Fully Customized Form (Drag & Drop)

  • Partial Payment & Custom Thank-you Page

  • Fraud Protection & Multi-Currency

  • WhatsApp OTP Verification (early access)

  • Upsells, Downsells & Quantity Offers

  • Google Sheet, Facebook - TikTok Pixel

  • Live Chat/Meeting 1-1 Support

Pros and Cons

Delve into ShopDigest's expert insights on Madgic COD Form & Upsells - a Custom buttons Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros

Responsive and helpful support team frequently praised for swift issue resolution and personalized assistance.

Extensive customization options for forms and buttons, enhancing user experience and store functionality.

Intuitive and simple design makes the app easy to set up and use.

Reliable and fast operation with no noticeable lag or disruptions.

Comprehensive features offered at no cost, appreciated by users.

Notable increase in conversions and sales for store owners using the app.

Quick and smooth onboarding process with efficient support for store integration.

Cons

Occasional issues with the COD button not appearing in stores.

Explore Shopify app Analytics and Insights

Explore usage trends, country-wise patterns, and performance metrics like never before.

Releasit COD Form & Upsells

Releasit COD Form & Upsells

Make a one-click cash on delivery (COD) order form including upsells, offers, and more! Boost your conversion rate and average order value (AOV).

4.9
(3.9K)
$9.99/mo onwards
EasySell COD Form & Upsells

EasySell COD Form & Upsells

Add a straightforward Cash on Delivery order form to increase your conversion rate and average order value with upselling and quantity discounts.

4.9
(1.5K)
$9.95/mo onwards
COD King‑Part COD & OTP Verify

COD King‑Part COD & OTP Verify

Confirm cash on delivery orders with one-time passwords - check one-time passwords before and after placing the order, include cash on delivery charges, change cash on delivery to prepaid.

4.9
(1.5K)
$9.99/mo onwards
Floatify: Social & CTA Buttons
Ranked #9

Floatify: Social & CTA Buttons

Floating button to boost sale: call, whatsapp, chat, social...

Pricing Plans: Free, $4.99/month

Free Trial: 7 days

Pros

Consistently praised for prompt, professional, and personalized assistance.

Intuitive design and easy setup process.

Flexible settings to tailor the app to individual needs.

Cons

Some users noted restrictions requiring a paid subscription.

XY
5

matol jersey, Israel

3/15/2026

very good and quick answers from Vincent . the app seems very nice and could satasfie anyone

owl

Store Owner's Tip

Save more — we help you find hidden deals.

5

SD Points

-

Market Share

Summary

Launch Date

28 Aug 2019

Ratings

5.0

(69)

ShopDigest's View

About the App

Floatify: Social & CTA Buttons, a Custom buttons Shopify app, has achieved 65 reviews and an average rating of 5 stars since its launch 7 years ago. Designed to assist Shopify merchants with - "Floating buttons: Phone, Chat, SMS, Whatsapp live chat. 1 click for better experience on your store!" it is a valuable addition to the Custom buttons app lineup.

Top Features:

Custom buttons Shopify apps can help elevate your e-commerce game. Floatify: Social & CTA Buttons offers a host of key features, including:

  • Easily customize button, group buttons, optimize button display on all devices
  • Various types of buttons: call button, add to cart button, social button...
  • Offer an eye-catching designed button: Attract clients to reach and place orders
  • WhatsApp live chat: enhanced satisfaction and increased sales
  • Simple and easy to install, with no coding, 1 minute to go live.
Pricing Details

Floatify: Social & CTA Buttons offers 1 free plan and 1 paid plan.

Considering installing this Custom buttons Shopify app? Explore the pricing details and discover if they align with your budget and needs.

Free

$0/month

  • 1 group of buttons

  • 5 free buttons

  • Customizing buttons directions

  • Customizing icons sizes and styles

Premium

$4.99/month

  • Unlimited groups of buttons

  • Unlimited buttons

  • Data of clicks

  • Showing buttons after scrolling

  • Setting display time

  • Fb Pixels + GA tracking

Pros and Cons

Delve into ShopDigest's expert insights on Floatify: Social & CTA Buttons - a Custom buttons Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros

Consistently praised for prompt, professional, and personalized assistance.

Intuitive design and easy setup process.

Flexible settings to tailor the app to individual needs.

Smooth operation with no noticeable lag.

Free plan offers substantial value and functionality.

Consistently delivers on its core features.

Quick and effective resolution of issues via live support.

Enhances customer engagement and store functionality.

Works well across various devices and resolutions.

Frequently endorsed by satisfied users.

Cons

Some users noted restrictions requiring a paid subscription.

Minor technical issues reported, particularly with button placement.

Specific functionality problems with WhatsApp links.

Some users desired more default icon options or customization flexibility.

Showing 1-10 out of 96

Best Custom buttons Apps in Shopify

Custom buttons apps are designed to address specific needs and challenges faced by Shopify store merchants. challenges faced by Shopify store merchants. Whether you're looking to optimize your store's SEO, improve customer support, enhance product listings, or streamline your inventory management, there's an app for that.

Discover a wealth of cutting-edge tools and features offered by these remarkable Custom buttons Shopify apps, including Releasit COD Form & Upsells, EasySell COD Form & Upsells, COD King‑Part COD & OTP Verify, and many more. Our app collection provides a comprehensive overview of the top apps in the Custom buttons category, enabling you to select the ones that will take your e-commerce venture to new heights.

Empower your Shopify store with the best Custom buttons apps the platform has to offer and elevate your online business.

Overview of the Above Top Custom buttons Shopify Apps in September 2026

There are a number of Custom buttons apps in the Shopify app store designed to supercharge your e-commerce success. Whether you're a seasoned entrepreneur or just starting your online journey, the right apps can make all the difference. We have listed the top Shopify apps in the Custom buttons category, based on their popularity and average rating, to help you make informed decisions.

App NameCategoryDeveloperStarting PriceFree PlanReviews
Releasit COD Form & UpsellsReleasit COD Form & UpsellsCustom buttonsReleasit$0/month
Available

4.9

(2,514)

EasySell COD Form & UpsellsEasySell COD Form & UpsellsCustom buttonsTyslo$0/month
Available

4.9

(1,011)

COD King‑Part COD & OTP VerifyCOD King‑Part COD & OTP VerifyCustom buttonsNotifik Technologies LLP - COD King$0/month
Available

4.9

(962)

Jotly Size Chart & Size GuideJotly Size Chart & Size GuideCustom buttonsJotly$0/month
Available

5.0

(66)

ACOD: Cash On Delivery COD FeeACOD: Cash On Delivery COD FeeCustom buttonsE-TRADE PARTNER$0/month
Available

4.9

(110)

Notim: Back In Stock+Notify MeNotim: Back In Stock+Notify MeCustom buttonsMakeProSimp$0/month
Available

4.8

(56)

Back In Stock! Alert EngineBack In Stock! Alert EngineCustom buttonsScript Engine$0/month
Available

4.9

(22)

Madgic COD Form & UpsellsMadgic COD Form & UpsellsCustom buttonsMadgic$0/month
Available

4.7

(20)

Floatify: Social & CTA ButtonsFloatify: Social & CTA ButtonsCustom buttonsGarketing (Omega)$0/month
Available

5.0

(65)

Have a Closer Look at the Best Custom buttons Apps

Now let us jump in and check out these Top 10 Custom buttons Shopify apps.

Reviews

Most Recent Review

5.0

Amazing

Kerim el the best the bost, le pondria 16 estrellas increible asistencia

Bodyé
Spain26 Aug 2026

Recent Review

5.0

Amazing

Son muy eficientes en cuanto a solicitudes, soporte es 10/10, el formulario es muy facil de programar y para el cliente es muy intuitivo

MultiProduct
Mexico26 Aug 2026
Why is Releasit COD Form & Upsells a top Custom buttons Shopify app?
With an impressive overall rating of 4.9 stars and 2,632 reviews, Releasit COD Form & Upsells stands out as one of the top Custom buttons Shopify apps. The main objective of the app is - Make a one-click cash on delivery (COD) order form including upsells, offers, and more! Boost your conversion rate and average order value (AOV). Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom buttons category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate Releasit COD Form & Upsells with your Shopify store?
By integrating a Custom buttons app with your Shopify store, you unlock a range of benefits. Releasit COD Form & Upsells, a popular Custom buttons Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Customizable order form: Tailor the order form and layout to your preference (choose between Popup or Embedded) with personalized fields
  • Adding Offers: Include upsells (before and after purchase and one-click), quantity deals and downsells.
  • Automated Social Media Tracking: Automatically track events with Facebook, TikTok, Google, Pinterest, and Snapchat.
  • Order Management: Upload orders on Google Sheets and apply discounts to abandoned checkouts.
  • Security Measures: Authenticate phone numbers using OTP, restrict postal codes, and block specific IP addresses.
Learn more about the Releasit COD Form & Upsells features in detail.

Shopify merchants highlight key advantages, such as Fully customizable order form and layout (Popup or Embedded) with custom fields, Add Upsells (Pre/Post-purchase and One-Tick), Quantity Offers and Downsells, and more,
What are some of the top alternatives for Releasit COD Form & Upsells?
Looking for options? Dive into a selection of Custom buttons apps that rival Releasit COD Form & Upsells, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Releasit COD Form & Upsells, giving you flexibility and choice.
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EasySell COD Form & Upsells

2. EasySell COD Form & Upsells

4.9

(984)

Reviews

Most Recent Review

5.0

Amazing

thank you so much , the cutomer service was very helpful to me and fixed my issue

BioQi
Germany17 Sep 2026

Recent Review

5.0

Amazing

Great app, amazing and quick support. Switched from Releasit.

AktívTérd
Hungary17 Sep 2026
Why is EasySell COD Form & Upsells a top Custom buttons Shopify app?
With an impressive overall rating of 4.9 stars and 984 reviews, EasySell COD Form & Upsells stands out as one of the top Custom buttons Shopify apps. The main objective of the app is - Add a straightforward Cash on Delivery order form to increase your conversion rate and average order value with upselling and quantity discounts. Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom buttons category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate EasySell COD Form & Upsells with your Shopify store?
By integrating a Custom buttons app with your Shopify store, you unlock a range of benefits. EasySell COD Form & Upsells, a popular Custom buttons Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Customizable COD Form: Add a customizable Cash on Delivery order form to your shop.
  • Promotions and Upsells: Offer quantity deals, discounts, post-purchase offers, and simple one-click upsells and downsells.
  • Automated Export to Sheets: Automatically send export orders to Google Sheets.
  • Phone number verification and IP blocking: Check phone numbers with OTP, restrict IP addresses, and set postal code limits.
  • Tracking Pixels Integration: Include tracking pixels from Facebook, Tiktok, Google, Snapchat, and Pinterest.
Learn more about the EasySell COD Form & Upsells features in detail.

Shopify merchants highlight key advantages, such as Add an easily customizable COD order form to your store., Add Quantity offers, Discounts, Downsells, Post-purchase and One-Tick Upsells, and more,
What are some of the top alternatives for EasySell COD Form & Upsells?
Looking for options? Dive into a selection of Custom buttons apps that rival EasySell COD Form & Upsells, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of EasySell COD Form & Upsells, giving you flexibility and choice.
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72 customers chose this
COD King‑Part COD & OTP Verify

3. COD King‑Part COD & OTP Verify

4.9

(973)

Reviews

Most Recent Review

5.0

Amazing

Customer support is good. One can chat, and request for configuration changes. It's very easy to manage app settings through customer support chat or email.My customer support executive is Mr. Pankaj... Thankyou

Fredo Speakers - Sound Magic
India14 Sep 2026

Recent Review

5.0

Amazing

very nice application, had a great gmeet with pankaj for integration

leavetherest.
India11 Sep 2026
Why is COD King‑Part COD & OTP Verify a top Custom buttons Shopify app?
With an impressive overall rating of 4.9 stars and 973 reviews, COD King‑Part COD & OTP Verify stands out as one of the top Custom buttons Shopify apps. The main objective of the app is - Confirm cash on delivery orders with one-time passwords - check one-time passwords before and after placing the order, include cash on delivery charges, change cash on delivery to prepaid. Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom buttons category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate COD King‑Part COD & OTP Verify with your Shopify store?
By integrating a Custom buttons app with your Shopify store, you unlock a range of benefits. COD King‑Part COD & OTP Verify, a popular Custom buttons Shopify app, brings the following functionalities and value to a Shopify store, including:
  • COD Order Confirmation: Verify cash-on-delivery orders with an OTP or link sent via SMS or Whatsapp to decrease fraudulent orders.
  • COD Surcharge: Extra fees apply for orders paid with cash on delivery.
  • COD-to-Prepaid Conversion: Get a discount by switching your Cash on Delivery orders to Prepaid, only available in India.
  • Customer engagement through order messages.: Sends order confirmations and delivery updates to keep customers engaged.
  • SMS Gateway Support: Use your own SMS gateway to send messages with a brand name and sender ID.
Learn more about the COD King‑Part COD & OTP Verify features in detail.

Shopify merchants highlight key advantages, such as Confirm COD Orders through OTP or link on SMS & Whatsapp & reduces fake orders., Cash on delivery fees - Charge extra if customer places COD order., and more,
What are some of the top alternatives for COD King‑Part COD & OTP Verify?
Looking for options? Dive into a selection of Custom buttons apps that rival COD King‑Part COD & OTP Verify, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of COD King‑Part COD & OTP Verify, giving you flexibility and choice.
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72 customers chose this
Jotly Size Chart & Size Guide

4. Jotly Size Chart & Size Guide

5.0

(73)

Reviews

Most Recent Review

5.0

Amazing

Flexible app, top-notch customer service! Responsive and answers questions, for example I couldn't place the size guide where I wanted on my product page, the assistant did it for me, thank you

Belora Official
France08 Sep 2026

Recent Review

5.0

Amazing

We've been using this app for our size guides and it's been fantastic. It strikes the perfect balance - simple and intuitive to set up, but powerful enough to handle everything we need across our product range and multiple languages.What really stands out is the support. Gulam has been incredible - 10/10, quick to respond and genuinely knowledgable and friendly every time we've reached out.If you're on the fence about which size guide app to pick, stop looking - this is the one. Highly recommend.

Passenger
United Kingdom04 Sep 2026
Why is Jotly Size Chart & Size Guide a top Custom buttons Shopify app?
With an impressive overall rating of 5 stars and 73 reviews, Jotly Size Chart & Size Guide stands out as one of the top Custom buttons Shopify apps. The main objective of the app is - Add size guide & size charts that matches your brand, lightweight, fast, won’t slow down your store Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom buttons category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate Jotly Size Chart & Size Guide with your Shopify store?
By integrating a Custom buttons app with your Shopify store, you unlock a range of benefits. Jotly Size Chart & Size Guide, a popular Custom buttons Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Add tabs, images tables to size chart & create flexible size guide, size charts
  • Assign size charts & size guide to specific products, collections, tags & vendor
  • Flexible size chart & guide button placement option + custom button positioning
  • Mobile & desktop responsive size chart, sizing guide & size charts
  • Multi-language Support – Make sizing guides, size charts & size chart global
Learn more about the Jotly Size Chart & Size Guide features in detail.

Shopify merchants highlight key advantages, such as Add tabs, images tables to size chart & create flexible size guide, size charts, Assign size charts & size guide to specific products, collections, tags & vendor, and more,
What are some of the top alternatives for Jotly Size Chart & Size Guide?
Looking for options? Dive into a selection of Custom buttons apps that rival Jotly Size Chart & Size Guide, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Jotly Size Chart & Size Guide, giving you flexibility and choice.
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72 customers chose this
ACOD: Cash On Delivery COD Fee

5. ACOD: Cash On Delivery COD Fee

4.9

(116)

Reviews

Most Recent Review

5.0

Amazing

Good app, does what it is supposed to and quick support.Would be exceptional if able to exclude discounts from COD. Hopefully a feature sometime.

Books and You
India20 Sep 2026

Recent Review

5.0

Amazing

Very happy with the support, appreciate the quick response from the support team.

Teavante
India10 Aug 2026
Why is ACOD: Cash On Delivery COD Fee a top Custom buttons Shopify app?
With an impressive overall rating of 4.9 stars and 116 reviews, ACOD: Cash On Delivery COD Fee stands out as one of the top Custom buttons Shopify apps. The main objective of the app is - Charge custom fees for COD, link COD payment to shipping & hide Cash on Delivery by conditions Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom buttons category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate ACOD: Cash On Delivery COD Fee with your Shopify store?
By integrating a Custom buttons app with your Shopify store, you unlock a range of benefits. ACOD: Cash On Delivery COD Fee, a popular Custom buttons Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Charge custom fees for Cash on Delivery orders at checkout
  • Link COD payment to specific shipping methods
  • Hide or show COD based on merchant-set conditions
  • Limit COD by country, state, city, pin codes, order total & customer tags
  • Prevent fake/fraud orders, reduce RTO & encourage prepaid orders
Learn more about the ACOD: Cash On Delivery COD Fee features in detail.

Shopify merchants highlight key advantages, such as Charge custom fees for Cash on Delivery orders at checkout, Link COD payment to specific shipping methods, and more,
What are some of the top alternatives for ACOD: Cash On Delivery COD Fee?
Looking for options? Dive into a selection of Custom buttons apps that rival ACOD: Cash On Delivery COD Fee, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of ACOD: Cash On Delivery COD Fee, giving you flexibility and choice.
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Notim: Back In Stock+Notify Me

6. Notim: Back In Stock+Notify Me

4.8

(70)

Reviews

Most Recent Review

5.0

Amazing

This app works consistently and the support team is great! We've been able to trust them for several years now.

Ooze
United States04 Feb 2026

Recent Review

5.0

Amazing

The have an amazing team support that helps you any day at any time!

Saluvant peru
Peru19 Dec 2025
Why is Notim: Back In Stock+Notify Me a top Custom buttons Shopify app?
With an impressive overall rating of 4.8 stars and 70 reviews, Notim: Back In Stock+Notify Me stands out as one of the top Custom buttons Shopify apps. The main objective of the app is - Effortlessly Handle Email Reminders for Out-Of-Stock and Back-In-Stock Items Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom buttons category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate Notim: Back In Stock+Notify Me with your Shopify store?
By integrating a Custom buttons app with your Shopify store, you unlock a range of benefits. Notim: Back In Stock+Notify Me, a popular Custom buttons Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Stock Reminder Notifications: Get worldwide email alerts for all products that are Out of Stock.
  • Product Reminders: Get email reminders for certain products.
  • Restock Notifications: Remind when items are restocked.
  • Inventory Management: Refill the products when they run out.
  • Inventory Management: Handle products that are out of stock or below the inventory warning level.
Learn more about the Notim: Back In Stock+Notify Me features in detail.

Shopify merchants highlight key advantages, such as Receive global email reminders for all Out of Stock products., Receive email reminders of specific products., and more,
What are some of the top alternatives for Notim: Back In Stock+Notify Me?
Looking for options? Dive into a selection of Custom buttons apps that rival Notim: Back In Stock+Notify Me, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Notim: Back In Stock+Notify Me, giving you flexibility and choice.
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Back In Stock! Alert Engine

7. Back In Stock! Alert Engine

4.9

(23)

Reviews

Most Recent Review

5.0

Amazing

Excellent app and customer support. They even fixed an issue caused by another app dev team. Amazing.

Jon's Supplements Limited
United Kingdom24 Jul 2026

Recent Review

5.0

Amazing

Such a great app! Meera was a huge help from start to finish. She responded super quickly and was really friendly throughout the whole conversation, which made the process easy and stress-free. We needed a few adjustments made, and she walked us through everything clearly and got it all sorted without any hassle. The support was genuinely top notch — responsive, patient, and focused on actually solving our problem rather than giving canned answers. It's reassuring to know that help is there and handled so well when you need it. Easy to recommend for anyone who values fast, reliable, and friendly support.

Heaven's ELIX Kombucha
India19 Jul 2026
Why is Back In Stock! Alert Engine a top Custom buttons Shopify app?
With an impressive overall rating of 4.9 stars and 23 reviews, Back In Stock! Alert Engine stands out as one of the top Custom buttons Shopify apps. The main objective of the app is - Notify customers by restock alert when items are back in stock & create an out-of-stock waitlist. Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom buttons category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate Back In Stock! Alert Engine with your Shopify store?
By integrating a Custom buttons app with your Shopify store, you unlock a range of benefits. Back In Stock! Alert Engine, a popular Custom buttons Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Restock Alerts: Send automatic and manual back in stock notifications via Email.
  • Setup Notify Me Buttons in Minutes; Customize Buttons to Match Brand Guidelines.
  • Grow Email Lists & Sync to Email Providers Like Klaviyo.
  • Restock alert, Low stock alert, price drop alert, multilingual tools, and more!
  • Compatible with Almost Every Theme, & Support is Available to Assist 24/7!
Learn more about the Back In Stock! Alert Engine features in detail.

Shopify merchants highlight key advantages, such as Restock Alerts: Send automatic and manual back in stock notifications via Email., Setup Notify Me Buttons in Minutes; Customize Buttons to Match Brand Guidelines., and more,
What are some of the top alternatives for Back In Stock! Alert Engine?
Looking for options? Dive into a selection of Custom buttons apps that rival Back In Stock! Alert Engine, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Back In Stock! Alert Engine, giving you flexibility and choice.
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Madgic COD Form & Upsells

8. Madgic COD Form & Upsells

4.7

(26)

Reviews

Most Recent Review

5.0

Amazing

this app am using multiple store and it work's properly thanks for the founder for givings chance to use free also

EverHub
Bangladesh03 Aug 2026

Recent Review

5.0

Amazing

Best Ever App Available on Shopify Developed by the best team managed by best support Team Loved the App Its Like completes all the user Requirements Really Thanks For Help

HA Fashion Store
Pakistan08 May 2026
Why is Madgic COD Form & Upsells a top Custom buttons Shopify app?
With an impressive overall rating of 4.7 stars and 26 reviews, Madgic COD Form & Upsells stands out as one of the top Custom buttons Shopify apps. The main objective of the app is - Create 1-Click COD order form to boost sales with Upsells, Offers, Partial Payment & Abandoned Cart Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom buttons category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate Madgic COD Form & Upsells with your Shopify store?
By integrating a Custom buttons app with your Shopify store, you unlock a range of benefits. Madgic COD Form & Upsells, a popular Custom buttons Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Customize COD checkout form & layout (popup or embedded) with multi-currency
  • Add Quantity Breaks, Offers, Bundles, Downsells, and One-Tick Upsells, COD Fee
  • Partial Payment: Deposit now, pay on delivery & Recover abandoned checkouts.
  • Verify phone numbers by WhatsApp OTP, block IP addresses, and limit postal codes
  • Integrate with Export automatically Google Sheets & Facebook Pixel, TikTok Pixel
Learn more about the Madgic COD Form & Upsells features in detail.

Shopify merchants highlight key advantages, such as Customize COD checkout form & layout (popup or embedded) with multi-currency, Add Quantity Breaks, Offers, Bundles, Downsells, and One-Tick Upsells, COD Fee, and more,
What are some of the top alternatives for Madgic COD Form & Upsells?
Looking for options? Dive into a selection of Custom buttons apps that rival Madgic COD Form & Upsells, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Madgic COD Form & Upsells, giving you flexibility and choice.
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Floatify: Social & CTA Buttons

9. Floatify: Social & CTA Buttons

5.0

(69)

Reviews

Most Recent Review

5.0

Amazing

very good and quick answers from Vincent . the app seems very nice and could satasfie anyone

matol jersey
Israel15 Mar 2026

Recent Review

5.0

Amazing

The support was absolutely amazing! They helped me resolve my issues incredibly fast. The attitude was professional and the service was top-notch. A problem that had been bothering me for a long time was fixed in no time. Highly recommended!

Jacfit
Taiwan24 Feb 2026
Why is Floatify: Social & CTA Buttons a top Custom buttons Shopify app?
With an impressive overall rating of 5 stars and 69 reviews, Floatify: Social & CTA Buttons stands out as one of the top Custom buttons Shopify apps. The main objective of the app is - Floating buttons: Phone, Chat, SMS, Whatsapp live chat. 1 click for better experience on your store! Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom buttons category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate Floatify: Social & CTA Buttons with your Shopify store?
By integrating a Custom buttons app with your Shopify store, you unlock a range of benefits. Floatify: Social & CTA Buttons, a popular Custom buttons Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Easily customize button, group buttons, optimize button display on all devices
  • Various types of buttons: call button, add to cart button, social button...
  • Offer an eye-catching designed button: Attract clients to reach and place orders
  • WhatsApp live chat: enhanced satisfaction and increased sales
  • Simple and easy to install, with no coding, 1 minute to go live.
Learn more about the Floatify: Social & CTA Buttons features in detail.

Shopify merchants highlight key advantages, such as Easily customize button, group buttons, optimize button display on all devices, Various types of buttons: call button, add to cart button, social button..., and more,
What are some of the top alternatives for Floatify: Social & CTA Buttons?
Looking for options? Dive into a selection of Custom buttons apps that rival Floatify: Social & CTA Buttons, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Floatify: Social & CTA Buttons, giving you flexibility and choice.
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How We Selected the Top Shopify Apps in Custom buttons

Our team employs a comprehensive evaluation process that takes into account various factors to ensure you are presented with only the best options. Here's how we do it:

With these criteria in mind, we strive to present you with a diverse and well-rounded selection of the top Custom buttons Shopify apps in 2026. Rest assured, our selection process is designed to assist you in finding the most suitable solutions for your Shopify store needs.

How to Choose the Best Custom buttons Shopify App For Your Store

Choosing the right Custom buttons Shopify App for your store depends on various factors specific to your business goals. To make an informed decision, follow these steps:

Each Shopify store is different, and the best Custom buttons app for your store will be one that aligns closely with your specific business requirements.

More Information on Custom buttons Shopify Apps

Now let us jump in and check out these Top 10 Custom buttons Shopify apps.

In this comprehensive guide, we've provided you with a complete collection of Custom buttons Shopify apps that can help streamline your ecommerce journey. These Custom buttons Shopify apps cover a wide spectrum of needs to take your store forward. From 96 outstanding apps, we've covered every facet of Custom buttons, ensuring you have access to a vast range of tools to enhance your Shopify store.


However, choosing the perfect Custom buttons app for your specific requirements is key. Consider your specific goals, read user reviews, and compare features to find the ideal match for your Shopify store. Our Shopify app comparison page simplifies this process by allowing you to create side-by-side comparisons for any Custom buttons apps of your choice. ShopDigest guides you through the selection process, making it easier to find and install the perfect Custom buttons app that aligns with your goals.

Shopify Custom buttons App Installation

There are thousands of Custom buttons Shopify apps with different installation instructions, integration complexities, and customization levels. Our team at ShopDigest is here to assist you every step of the way. Installing your chosen app is a breeze with our service, ensuring a seamless integration into your store's ecosystem.

What's included

  • Safely install/uninstall Shopify app of your choice
  • App integration with any theme as per specification
  • Configurations & setup
  • Assured support and guidance
  • Get discount offers (not guaranteed)

What's not included

  • Shopify app subscription cost

Frequently Asked Questions for Custom buttons Shopify Apps

1. What are some of the top Shopify apps under the Custom buttons category?

Here are some of the top Shopify apps under the Custom buttons category:

  • Releasit COD Form & Upsells
  • EasySell COD Form & Upsells
  • COD King‑Part COD & OTP Verify
  • Jotly Size Chart & Size Guide
  • ACOD: Cash On Delivery COD Fee
  • Notim: Back In Stock+Notify Me
  • Back In Stock! Alert Engine
  • Madgic COD Form & Upsells
  • Floatify: Social & CTA Buttons

Each of these apps offers unique features and functionalities tailored to boost your Custom buttons efforts and optimize your store's performance. Explore these top choices and find the perfect fit for your business needs.

2. How do I install a Custom buttons Shopify app?
Installing a Custom buttons Shopify app is simple. Navigate to the Shopify App Store, search for the specific app you want to install, and click on the "Install Now" button. Follow the on-screen instructions to integrate the app seamlessly into your Shopify store. If you need our expert guidance to help you install Custom buttons apps on your Shopify store, feel free to contact us now.
3. Are there free apps available in the Custom buttons category?

Yes, the Custom buttons category offers a variety of free apps that can be integrated into your Shopify store at no cost. These free apps come with a range of basic features and functionalities to assist you in managing various aspects of your ecommerce business.

4. Are there any trial options available for paid apps in the Custom buttons category?
Many paid apps in the Custom buttons category offer free trial periods, allowing you to explore their features and assess their compatibility for your business. Take advantage of these trial periods to determine if the app aligns with your needs before opting for a paid plan.
5. How can I determine which Custom buttons Shopify app is best for my store?

Determining the best Custom buttons Shopify app for your store requires careful consideration of your business requirements and goals. To make an informed decision, we recommend visiting our App Comparison Page. There, you can easily add the apps of your choice and conduct a side-by-side comparison of their features, functionalities, pricing, and user reviews.

Some popular Custom buttons Shopify apps are:

  • Releasit COD Form & Upsells
  • EasySell COD Form & Upsells
  • COD King‑Part COD & OTP Verify
  • Jotly Size Chart & Size Guide
  • ACOD: Cash On Delivery COD Fee
  • Notim: Back In Stock+Notify Me
  • Back In Stock! Alert Engine
  • Madgic COD Form & Upsells
  • Floatify: Social & CTA Buttons
6. Can I use multiple Custom buttons Shopify apps simultaneously?
You can use multiple Custom buttons Shopify apps at the same time to create a powerful ecosystem for your store. Just ensure that the apps complement each other and do not conflict in their functionalities.
7. How can I find the latest and trending Shopify apps in the Custom buttons category?

To discover the latest and trending Shopify apps in the Custom buttons category, visit:

Newly launched Custom buttons Shopify appsMost popular Custom buttons Shopify apps

These lists showcase recently added Shopify apps and those gaining popularity among users.

8. Are there any discounts or promotions available for Custom buttons Shopify apps?

At times, app developers may offer special promotions or discounts. Keep an eye on the app details and the Shopify app store for any ongoing deals or exclusive offers.

Alternatively, contact our team if you're looking for discounts on Custom buttons app pricing plans, we can help secure better deals on the Custom buttons app exclusively for you.

*Disclaimer: Please note that ShopDigest doesn't guarantee discounts on the apps as any changes to the pricing plans are ultimately up to the discretion of the developer.

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