SellUp: Add ons & Cart Upsell Vs Amplify | Bundles & Upsell: Which Shopify App Is Best For Your Store In September 2026?

SellUp: Add ons & Cart Upsell Features

Here are the salient features of SellUp: Add ons & Cart Upsell:

• ✅Develop additional sales, upgrades, and extras to boost earnings throughout your shop.
• ✅Provide additional options and upgrades during the customer experience.
• ✅Set up single-check upsells in a minute. Boost your sales with SellUp.
• ✅Make a section for items often bought together to raise the average purchase price.
• ✅Monitor the success of your deals with the analytics tool.

Amplify | Bundles & Upsell Features

Here are the salient features of Amplify | Bundles & Upsell:

• ✅Sell packages as single items, provide package creators and browse the style.
• ✅Upsell & Cross-Sell: Easily upgrade bundles with one click, buy-one-get-one offers, bundle packages, and combine different products.
• ✅Smart Cart: Provides free delivery, complimentary gifts, and discount offers with a progress tracker.
• ✅After-Purchase Upsell: Increase your average order value with a one-click upsell offer after checkout.
• ✅Customize deals without the need for coding or waiting. Access live chat support 24/6 when required.

SellUp: Add ons & Cart Upsell Ratings

SellUp: Add ons & Cart Upsell has garnered an overall rating of 4.5 stars from a total of 128 reviews on the Shopify app store.

Of the total reviews, 90% are positive, 10% are neutral, and 10% are negative.

✨ AI Summary of SellUp: Add ons & Cart Upsell ReviewsThis Shopify app provides robust upsell and cross-sell functionality, enabling merchants to create and customize add-on offers at key points such as product pages, cart, and post-purchase. It features an intuitive, user-friendly interface and offers significant customization options for both the design and placement of upsell offers, including the ability to override default text and apply custom CSS. The app facilitates individual product-level offer configurations but lacks a bulk-edit feature for mass-assignment of offers. It supports multiple display options and integrates smoothly with most store themes, though occasional compatibility issues may arise, particularly with custom or third-party themes, sometimes requiring intervention to resolve display or integration glitches. Reporting capabilities provide broad metrics but can be limited in granularity, with some deficiencies in individual upsell tracking and conversion attribution. While its free tier is limited to a single upsell and requires payment information upfront, the paid plans offer greater flexibility, though a few instances of billing confusion have been noted. Discount features for upsells are not natively included, and certain advanced discount scenarios may require separate solutions. Customer support is consistently responsive and effective, frequently assisting with technical adjustments and theme styling. Some minor issues include sporadic bugs (such as reverted custom styles or long loading times for add-on offers) and occasional non-functionality with specific themes. Overall, the app is positioned as an accessible, effective tool for increasing average order value, suitable for both beginners and experienced merchants, with notable ease of setup and a strong support infrastructure.

Amplify | Bundles & Upsell Ratings

Amplify | Bundles & Upsell has garnered an overall rating of 4.5 stars from a total of 520 reviews on the Shopify app store.

Of the total reviews, 90% are positive, 10% are neutral, and 10% are negative.

✨ AI Summary of Amplify | Bundles & Upsell ReviewsThe app specializes in product bundling, upselling, and cross-selling, offering a user-friendly interface with robust customization options for creating and managing bundles. Its strengths include highly responsive and knowledgeable customer support, often resolving issues quickly through live chat or personalized assistance. The app integrates well with Shopify, supports dynamic inventory syncing, and bypasses platform limitations like variant restrictions. However, notable weaknesses involve billing transparency issues, with some users reporting unexpected charges or unclear revenue attribution. Technical glitches occasionally disrupt functionality, particularly during updates, and the pricing structure—often based on revenue share—can become costly for high-volume stores. While the app excels in support and core bundling features, its reliability and pricing model may pose challenges for some merchants.

SellUp: Add ons & Cart Upsell Pros and Cons

Amplify | Bundles & Upsell Pros and Cons

Average Rating (High priority factor)

While considering user reviews, take note of the average ratings for SellUp: Add ons & Cart Upsell and Amplify | Bundles & Upsell. These ratings reflect users' overall satisfaction and can provide valuable insights into the reliability and effectiveness of each app. In this case, SellUp: Add ons & Cart Upsell holds an average rating of 4.5 stars, whereas Amplify | Bundles & Upsell has 4.5 star ratings.

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

Total Reviews (High priority factor)

Consider the total number of reviews SellUp: Add ons & Cart Upsell and Amplify | Bundles & Upsell 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, SellUp: Add ons & Cart Upsell has received a total of 128 reviews and Amplify | Bundles & Upsell has 520 reviews.

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 - SellUp: Add ons & Cart Upsell and Amplify | Bundles & Upsell 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. SellUp: Add ons & Cart Upsell and Amplify | Bundles & Upsell were launched on Apr 26, 2019 and Mar 28, 2019 respectively.

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, SellUp: Add ons & Cart Upsell offers 2 pricing plans (1 free plan, 1 paid plan) with an average plan price of $7.50. Amplify | Bundles & Upsell, on the other hand, has a total of 1 pricing plans (0 free plans, 1 paid plan) with an average plan price of $99.50.

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

Support Channel (Medium priority factor)

Both SellUp: Add ons & Cart Upsell and Amplify | Bundles & Upsell 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:

SellUp: Add ons & Cart Upsell: Email, Phone, FAQs page - 3 support options

Amplify | Bundles & Upsell: Email, Phone, FAQs page - 3 support options

For a comprehensive analysis, head to the Support section.

Integrations (Medium priority factor)

Evaluate the integration capabilities of SellUp: Add ons & Cart Upsell and Amplify | Bundles & Upsell. 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.

SellUp: Add ons & Cart Upsell: 3 integrations

Amplify | Bundles & Upsell: 3 integrations

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. SellUp: Add ons & Cart Upsell has no free trial period. Amplify | Bundles & Upsell, on the other hand, comes with a 30-day free trial period.Take advantage of these trial periods to assess how well each app aligns with your specific business needs.

For a comprehensive analysis, head to the Features section.