Stay AI Subscriptions Vs Klaviyo: Email Marketing & SMS: Which Shopify App Is Best For Your Store In September 2026?

Discover the power of Shopify apps as we compare Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS side by side. Evaluate their features, explore their unique benefits, compare their pricing plans and user ratings, and find the perfect fit for your business needs. Let's dive into the comparison table and unlock the possibilities that await your Shopify store.

Compare Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS

Stay AI Subscriptions AppStay AI Subscriptions AppView on Shopify
Klaviyo: Email Marketing & SMSKlaviyo: Email Marketing & SMSInstall Now
General Information
Ratings
4.9(136 reviews)
4.7(3,027 reviews)
Developed byRetextion TestKlaviyo
Launch Date1/11/20229/20/2012
Pricing$499/monthFree, $15/month, $20/month
ObjectiveSigning up, refilling, and keeping members.A combined platform for email, SMS, and more customer interactions.
CategoriesSubscriptionsEmail marketing, SMS marketing
Key Features & Highlights
PurposeBoost customer loyalty and lifetime value with the most complete subscription program available.Smart automated marketing for retail, ecommerce, and wellness companies
Features List
  1. Reduce customer churn using AI-driven insights and predictive analytics.
  2. Customize no-code customer portals with full design and branding control.
  3. Create personalized promotions across the subscriber journey for better engagement.
  1. Merge data from multiple platforms for unified customer insights.
  2. Segment users based on real-time and historical behavior for precise targeting.
  3. Automate coupon creation and tracking for streamlined campaigns.
Highlights-
  1. Based in United States
User Reviews and Ratings
Recommended %0.0%90.1%
Pros
  1. Highly responsive, personalized, and proactive assistance from dedicated success managers.
  2. Smooth, efficient, and well-supported transitions from other platforms.
  3. Intuitive design for both customers and administrators, simplifying subscription management.
  4. Comprehensive, easy-to-understand dashboards with actionable insights.
  5. Features like retention engines, A/B testing, and promotional offers to reduce churn.
  6. Flexible options to tailor the platform to specific business needs and branding.
  7. High-touch support throughout setup, migration, and ongoing use.
  8. Smooth compatibility with other tools (e.g., Shopify, Klaviyo) and third-party platforms.
  9. Regular updates and unique functionalities (e.g., gift promotions, automated offers).
  10. Platform adapts to growing businesses with minimal friction.
  1. The app is frequently praised for its intuitive interface and straightforward setup.
  2. Users highlight the app’s advanced capabilities, especially for segmentation and automation.
  3. Many reviews commend the responsive and helpful customer service.
  4. Seamless compatibility with Shopify is a recurring positive theme.
  5. Users report significant revenue growth and improved engagement from campaigns.
  6. The availability of a free tier is appreciated by new users.
  7. The app provides comprehensive data tracking and reporting tools.
  8. Pre-built flows and automation features save time and enhance efficiency.
  9. The clean layout and intuitive navigation are frequently mentioned.
  10. Onboarding materials, webinars, and tutorials are valued for easing the learning curve.
Cons
  1. Challenges with flat-rate bundle configurations, causing delays and unmet expectations.
  1. The cost is cited as a barrier, especially for small businesses.
  2. Some users experienced abrupt account closures with unclear reasons.
  3. Canceling subscriptions is described as cumbersome and unresponsive.
  4. Occasional technical issues, such as integration errors or feature malfunctions, are noted.
  5. The overlapping theme of Customer Support was retained under Pros as the majority of reviews praised it, despite a few negative mentions. Slow Customer Support was removed from Cons to avoid redundancy.
Pricing and Plans
Total Pricing Plans13
Free PlanNot availableAvailable
Free TrialYes, for 30 day(s)No
Technical Information
Rating
4.9
4.7
Total Reviews12,659
Launch Date1/11/20229/20/2012
SD PointsN/A684

Shopify Apps Detailed Comparison: Stay AI Subscriptions App vs Klaviyo: Email Marketing & SMS

In this comprehensive comparison, we'll delve into the details of two Shopify apps: Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS. Whether you're seeking to optimize marketing efforts, streamline operations, or improve customer engagement, our in-depth analysis will help you make an informed decision.

Skip the detailed comparison and head straight to the final verdict section.

Overview of the apps

Stay AI Subscriptions App vs Klaviyo: Email Marketing & SMS: Overview

Let's dive into the overview of these two apps: Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS, and uncover how these Shopify apps can elevate your online business and empower you with powerful tools and features.

Stay AI Subscriptions App Overview

Stay AI Subscriptions App is a Shopify app developed by Unknown Developer to help merchants with Signing up, refilling, and keeping members. With an average rating of 4.9 stars from 136 reviews , Stay AI Subscriptions App is one of the top-rated Subscriptions Shopify apps.

Launch Date: Jan 11, 2022

Purpose: Boost customer loyalty and lifetime value with the most complete subscription program available.

Pricing summary: $499/month. Free trial available.

Klaviyo: Email Marketing & SMS Overview

Klaviyo: Email Marketing & SMS is a Shopify app developed by Unknown Developer to help merchants with A combined platform for email, SMS, and more customer interactions. With an average rating of 4.7 stars from 3,027 reviews, Klaviyo: Email Marketing & SMS is one of the top-rated Email marketing Shopify apps.

Launch Date: Sep 20, 2012

Purpose: Smart automated marketing for retail, ecommerce, and wellness companies

Pricing summary: Free to install

Salient Features

Stay AI Subscriptions App vs Klaviyo: Email Marketing & SMS: Features Comparison

While both apps are designed to optimize your Shopify store, their intended uses may vary. Let's take a more in-depth look at each of these apps' features.

Stay AI Subscriptions App Features

Here are the salient features of Stay AI Subscriptions App:

  • ✅Conduct strong A/B tests throughout the subscription lifecycle using the Experience Engine.
  • ✅Reduce customer turnover with artificial intelligence.
  • ✅Quick access gateways to save time for your clients and your team
  • ✅Use the drag and drop feature to quickly make attractive, custom-branded emails.
  • ✅Advanced tools for analyzing and reporting data to make informed decisions
Klaviyo: Email Marketing & SMS Features

Here are the salient features of Klaviyo: Email Marketing & SMS:

  • ✅Merge data from Shopify, such as web activity, tags, catalog, and coupons, along with data from other platforms.
  • ✅Dividing users based on past and current activities for improved targeting.
  • ✅Create coupon codes for automated processes and campaigns to simplify tracking.
  • ✅Ready-made templates such as Welcome, Back in Stock, Browse Abandon, and Price Drop.
  • ✅See revenue data instantly for each automation, campaign, segment, and channel.

Pricing Details

Stay AI Subscriptions App vs Klaviyo: Email Marketing & SMS: Pricing Plans

There are tons of Shopify apps for small businesses and enterprises alike. From Stay AI Subscriptions App to Klaviyo: Email Marketing & SMS, each offers a range of pricing packages to accommodate different business needs.

Let's see how the prices of Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS measure up.

Stay AI Subscriptions App Pricing Details

Stay AI Subscriptions App offers 1 paid plan, which costs $499/ month, and comes with a 30-day free trial period.

Monthly Plan

$499/month

Klaviyo: Email Marketing & SMS Pricing Details

Klaviyo: Email Marketing & SMS has 3 pricing plans: 1 free and 2 paid. The paid plans cost $15/ month, $20/ month and have no free trial period.

Free

$0/month

  • Sync Shopify data–tags, catalog, coupons

  • Templates for Email/SMS

  • Forms & push notifications

  • Segmentation & personalization

  • A/B testing

SMS

$15/month

  • Multi-channel segmentation and flows

  • Smart opt-in & multi-channel list growth

  • SMS AI for campaign creation

  • Automated two-way conversations

  • Transactional SMS

Email

$20/month

  • Multi-channel segmentation and flows

  • Personalized product recommendations

  • Reputation repair AI for deliverability

  • Email AI for campaign creation

  • Send time optimization

Ratings and Reviews

Stay AI Subscriptions App vs Klaviyo: Email Marketing & SMS: User Ratings

User feedback and reviews play a crucial role in assessing the quality and effectiveness of any Shopify app. Let's take a closer look at what users are saying about Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS.

Stay AI Subscriptions App Ratings

Stay AI Subscriptions App has garnered an overall rating of 4.9 stars from a total of 136 reviews on the Shopify app store.

4.9| 136 reviews

Of the total reviews, 98% are positive, 2% are neutral, and 2% are negative.

✨ AI Summary of Stay AI Subscriptions App ReviewsStay AI is a Shopify app designed for subscription management, offering a user-friendly interface, robust customization options, and seamless integrations with other platforms. Its strengths include an intuitive dashboard with advanced analytics, retention tools like A/B testing for offers, and automated promotions to reduce churn. The app provides white-glove onboarding and migration support, ensuring smooth transitions from other subscription services. A standout feature is its dedicated customer success team, which delivers highly responsive, personalized assistance, often proactively addressing needs and brainstorming growth strategies. The platform excels in scalability, catering to businesses with complex subscription models while maintaining a polished customer portal for self-management. However, a few limitations include occasional challenges with niche use cases, such as flat-rate bundle handling, and reliance on direct support for certain customizations. Overall, Stay AI is positioned as a premium solution for brands prioritizing retention, recurring revenue growth, and exceptional customer experience.

Klaviyo: Email Marketing & SMS Ratings

Klaviyo: Email Marketing & SMS has garnered an overall rating of 4.7 stars from a total of 3,027 reviews on the Shopify app store.

4.7| 3,027 reviews

Of the total reviews, 94% are positive, 6% are neutral, and 6% are negative.

✨ AI Summary of Klaviyo: Email Marketing & SMS ReviewsKlaviyo is a robust email marketing and automation app designed for e-commerce, offering seamless integration with Shopify. Its key features include advanced segmentation, customizable email templates, automated workflows (such as abandoned cart and welcome series), and detailed analytics to track campaign performance. The app is praised for its intuitive interface, powerful automation tools, and ability to drive significant revenue through targeted campaigns. Strengths include strong customer support, extensive educational resources, and high deliverability rates. However, some limitations include inconsistent customer service responsiveness, occasional technical issues with integrations or coupon functionality, and pricing concerns, particularly for businesses with large contact lists. A few users report challenges with account cancellations or sudden account suspensions. Despite these drawbacks, Klaviyo is widely regarded as a top-tier solution for Shopify stores seeking to optimize email and SMS marketing efforts.

Pros and Cons

Stay AI Subscriptions App vs Klaviyo: Email Marketing & SMS: Pros and Cons

Let's explore the pros and cons of Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS to better understand their strengths and limitations.

Stay AI Subscriptions App Pros and Cons

Pros

Highly responsive, personalized, and proactive assistance from dedicated success managers.

Smooth, efficient, and well-supported transitions from other platforms.

Intuitive design for both customers and administrators, simplifying subscription management.

Comprehensive, easy-to-understand dashboards with actionable insights.

Features like retention engines, A/B testing, and promotional offers to reduce churn.

Flexible options to tailor the platform to specific business needs and branding.

High-touch support throughout setup, migration, and ongoing use.

Smooth compatibility with other tools (e.g., Shopify, Klaviyo) and third-party platforms.

Regular updates and unique functionalities (e.g., gift promotions, automated offers).

Platform adapts to growing businesses with minimal friction.

Cons

Challenges with flat-rate bundle configurations, causing delays and unmet expectations.

Klaviyo: Email Marketing & SMS Pros and Cons

Pros

The app is frequently praised for its intuitive interface and straightforward setup.

Users highlight the app’s advanced capabilities, especially for segmentation and automation.

Many reviews commend the responsive and helpful customer service.

Seamless compatibility with Shopify is a recurring positive theme.

Users report significant revenue growth and improved engagement from campaigns.

The availability of a free tier is appreciated by new users.

The app provides comprehensive data tracking and reporting tools.

Pre-built flows and automation features save time and enhance efficiency.

The clean layout and intuitive navigation are frequently mentioned.

Onboarding materials, webinars, and tutorials are valued for easing the learning curve.

Cons

The cost is cited as a barrier, especially for small businesses.

Some users experienced abrupt account closures with unclear reasons.

Canceling subscriptions is described as cumbersome and unresponsive.

Occasional technical issues, such as integration errors or feature malfunctions, are noted.

The overlapping theme of Customer Support was retained under Pros as the majority of reviews praised it, despite a few negative mentions. Slow Customer Support was removed from Cons to avoid redundancy.

Integrations

Stay AI Subscriptions App vs Klaviyo: Email Marketing & SMS: Featured Integrations

Seamless integration with other tools and platforms is crucial for maximizing the functionality and efficiency of your Shopify store. Let's explore the integration capabilities of Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS, and see how effortlessly these apps can enhance your store operations.

Stay AI Subscriptions App Integrations

Stay AI Subscriptions App offers a wide range of integration options, allowing you to connect with popular third-party tools and services seamlessly. The developer has provided an extensive list of integration tools:

  • •Checkout
  • •Customer accounts
  • •Shopify POS
  • •Aftersell
  • •Attentive
  • •Gorgias
  • •Klaviyo
  • •Postscript
  • •Rebuy

Klaviyo: Email Marketing & SMS Integrations

Klaviyo: Email Marketing & SMS offers a wide range of integration options, allowing you to connect with popular third-party tools and services seamlessly. The developer has provided an extensive list of integration tools:

  • •Checkout
  • •Customer accounts
  • •Shopify Flow
  • •Aftership
  • •Gorgias
  • •Meta Advertising
  • •Recharge
  • •TikTok Advertising
  • •Typeform

Support

Stay AI Subscriptions App vs Klaviyo: Email Marketing & SMS: Support

The support team plays a vital role in resolving queries, offering guidance, and addressing concerns related to Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS. Their expertise and responsiveness are key considerations for ensuring a seamless app experience.

Stay AI Subscriptions App User Support

For any inquiries or assistance regarding Stay AI Subscriptions App, their dedicated support team is here to assist you. You can reach out to them via email at [email protected].

Klaviyo: Email Marketing & SMS User Support

For any inquiries or assistance regarding Klaviyo: Email Marketing & SMS, their dedicated support team is here to assist you. You can reach out to them via email at [email protected]. To address common concerns, Klaviyo: Email Marketing & SMS offers an extensive FAQ section on its website, providing helpful information and troubleshooting tips.

Final Verdict

Stay AI Subscriptions App vs Klaviyo: Email Marketing & SMS: Final Verdict

When choosing the ideal Shopify app for your business, both Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS offer unique strengths and considerations.

The choice between Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS depends on your specific needs and priorities. Consider your business requirements, goals, and the features that align most closely with your objectives. Take into account factors such as pricing, user reviews, support quality, and integrations while making a decision.

We recommend thoroughly exploring the features and functionalities of each app. Remember, what works best for one business may not be ideal for another.

Here's a breakdown of key factors to help you choose a winner.

Average Rating (High priority factor)

While considering user reviews, take note of the average ratings for Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS. These ratings reflect users' overall satisfaction and can provide valuable insights into the reliability and effectiveness of each app. In this case, Stay AI Subscriptions App holds an average rating of 4.9 stars, whereas Klaviyo: Email Marketing & SMS has 4.7 star ratings.

🥇 Winner: Stay AI Subscriptions App

🥈 Runner Up: Klaviyo: Email Marketing & SMS

For a comprehensive analysis, head to the Ratings and Reviews section.

Total Reviews (High priority factor)

Consider the total number of reviews Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS have received. A higher number of reviews generally indicates a larger user base and more feedback, which can provide additional insights into the app's performance and user experience. Here, Stay AI Subscriptions App has received a total of 136 reviews and Klaviyo: Email Marketing & SMS has 3,027 reviews.

🥇 Winner: Klaviyo: Email Marketing & SMS

🥈 Runner Up: Stay AI Subscriptions App

For a comprehensive analysis, head to the Ratings and Reviews section.

Launch Date (Low priority factor)

While not a direct measure of quality, consider the launch date of each app - Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS to gain some context. A more established app brings years of experience and refinement to the table, but it's important to balance this factor with the app's average rating and total reviews. Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS were launched on Jan 11, 2022 and Sep 20, 2012 respectively.

🥇 Winner: Klaviyo: Email Marketing & SMS

🥈 Runner Up: Stay AI Subscriptions App

For a comprehensive analysis, head to the Overview of the Apps section.

Budget (High priority factor)

Take the time to analyze your specific needs, budget for the same, and long-term goals to decide which plan fits your requirements. Here, Stay AI Subscriptions App offers 1 pricing plans (0 free plans, 1 paid plan) with an average plan price of $499.00. Klaviyo: Email Marketing & SMS, on the other hand, has a total of 3 pricing plans (1 free plan, 2 paid plans) with an average plan price of $11.67.

🥇 Winner: Klaviyo: Email Marketing & SMS

🥈 Runner Up: Stay AI Subscriptions App

For a comprehensive analysis, head to the Pricing Details section.

Support Channel (Medium priority factor)

Both Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS provide customer support through various channels, such as email, live chat, FAQs section, or phone. A higher number of support channels indicates better accessibility and assistance, ensuring timely help whenever you need it. Here, the two apps offer the following support channels:

Stay AI Subscriptions App: Email, Phone - 2 support options

Klaviyo: Email Marketing & SMS: Email, Phone, FAQs page - 3 support options

🥇 Winner: Klaviyo: Email Marketing & SMS

🥈 Runner Up: Stay AI Subscriptions App

For a comprehensive analysis, head to the Support section.

Integrations (Medium priority factor)

Evaluate the integration capabilities of Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS. Consider the number and variety of integration options they offer with other tools and services - more integration options can provide flexibility and streamline your workflows. Both apps offer various integration options with popular Shopify tools and services.

Stay AI Subscriptions App: 9 integrations

Klaviyo: Email Marketing & SMS: 9 integrations

🥇 Winner: Klaviyo: Email Marketing & SMS

🥈 Runner Up: Stay AI Subscriptions App

For a comprehensive analysis, head to the Integrations section.

Trial Period (Low priority factor)

Free trial periods allow you to explore the app's features and functionalities before committing. Stay AI Subscriptions App comes with a 30-day free trial period. Klaviyo: Email Marketing & SMS, on the other hand, has no free trial period.Take advantage of these trial periods to assess how well each app aligns with your specific business needs.

🥇 Winner: Stay AI Subscriptions App

🥈 Runner Up: N/A

For a comprehensive analysis, head to the Features section.

By comparing and weighing these factors, you can make an informed decision and determine the winner between Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS that aligns best with your requirements and preferences for a successful Shopify app experience.

Need assistance in choosing the right app for your store?

Trust ShopDigest to provide the expertise and support you need to make the most of your chosen Shopify app.

Why Choose ShopDigest?

  • Highly experienced and vetted team for successful app installation
  • Assured support and guidance throughout the installation and beyond
  • Customized services to meet unique business needs
  • 30-day no questions asked refund policy
  • Lowest pricing guaranteed (Starts at just $10/Hour)

With our experts on board, you can have peace of mind and use your valuable time to focus on improving your business. Contact us today to experience the ease and convenience of our app installation services!

Frequently Asked Questions

FAQs for Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS

1. What is the key difference between these Shopify apps: Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS?

When comparing various Shopify apps, their main objective sets them apart. Stay AI Subscriptions App is designed to help merchants with Signing up, refilling, and keeping members.. On the other hand, Klaviyo: Email Marketing & SMS focuses on A combined platform for email, SMS, and more customer interactions.. Assessing these differences will help you determine which app aligns best with your unique business needs.

2. Which app between Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS offers free pricing plan options for Shopify merchants?

Stay AI Subscriptions App has no free plans.

3. What are the pricing plans for Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS?

While the specific pricing plans may vary for each app, here's a general breakdown:

Stay AI Subscriptions App

offers a total of 1 pricing plan: 0 free plans and 1 paid plan.

Paid plan cost: $499/ month

Free plan costs: Not available

Klaviyo: Email Marketing & SMS

offers a total of 3 pricing plans: 1 free plan and 2 paid plans.

Paid plan costs: $15/ month, $20/ month

Free plan cost: Free

4. Is there a free trial available for Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS?

Stay AI Subscriptions App comes with a 30-day free trial period. Klaviyo: Email Marketing & SMS, on the other hand, has no free trial period.

5. What are the integration options available for Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS?

Stay AI Subscriptions App

  • Checkout
  • Customer accounts
  • Shopify POS
  • Aftersell
  • Attentive
  • Gorgias
  • Klaviyo
  • Postscript
  • Rebuy

Klaviyo: Email Marketing & SMS

  • Checkout
  • Customer accounts
  • Shopify Flow
  • Aftership
  • Gorgias
  • Meta Advertising
  • Recharge
  • TikTok Advertising
  • Typeform
6. What are the support options available for Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS?

Stay AI Subscriptions App

7. Are Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS compatible with my Shopify theme?

Generally, Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS are designed to be compatible with most Shopify themes. However, it is always advisable to review the app documentation or contact the app's support team to ensure seamless integration with your specific theme.

8. Which app between Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS is better?

Determining which app between Stay AI Subscriptions App and Klaviyo: Email Marketing & SMS is better depends on your specific business requirements. It is recommended to thoroughly evaluate each app based on various factors such as customer reviews, support, integrations, and functionalities to make an informed decision that aligns best with your unique requirements.

Find the full evaluation here.