Shopify App Comparison 2026
Upsell & Cross Sell — Selleasy
GemPages Landing Page Builder
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Upsell and GemPages Landing Page Builder to find the best fit for your store.
Boost AOV with one-click upsell and cross-sell offers displayed before and after purchase.
View Full DetailsKey Features
- Pre-purchase cross-sell offers shown on product pages as Amazon-style "frequently bought together" bundles
- Post-purchase one-click upsell page with dedicated thank-you page funnels
- Cart upsell funnel with add-ons and product recommendations based on cart contents
- Multi-language and multi-currency support for international stores
- Customizable widget styling that auto-matches your store theme with no code changes required
Verdict on Upsell
Selleasy is one of the most well-rounded upsell apps on Shopify, offering pre-purchase, in-cart, and post-purchase funnels in a single install. Its generous free tier makes it ideal for new stores, while the paid plans remain affordable even for high-volume merchants. The app is easy to set up and integrates cleanly with most themes, making it a strong default choice for any store looking to grow AOV.
Build high-converting landing page, post-purchase upsell and CRO
View Full DetailsKey Features
- Visual drag-and-drop editor with pixel-perfect design control
- AI-powered layout generation and content writing assistance
- Built-in post-purchase upsell and sales funnel builder
- A/B testing and analytics for data-driven optimization
- Mobile-first responsive design with separate mobile editing
Verdict on GemPages
GemPages stands out from other page builders by incorporating CRO tools like A/B testing and post-purchase upsell funnels directly into the platform. This makes it an excellent choice for merchants who want to go beyond page design and actively optimize their conversion rates. The AI features are a nice bonus for quickly scaffolding pages, though the best results still come from manual refinement.
Upsell vs Builder — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Upsell and GemPages Landing Page Builder differ — so you can make an informed decision for your Shopify store.
| Feature | Upsell & | GemPages Landing Page |
|---|---|---|
| Slide Cart Drawer | ||
| In-Cart Upsells | ||
| Cross-Sell Recommendations | ||
| Post-Purchase Upsell | ||
| Product Page Upsell | ||
| Frequently Bought Together | ||
| Free Gifts with Purchase | ||
| BOGO Offers | ||
| Free Shipping Progress Bar | ||
| Tiered Rewards | ||
| Countdown Timer | ||
| Sticky Add to Cart | ||
| Announcement Bar | ||
| Trust Badges | ||
| Discount Code in Cart | ||
| Volume Discounts | ||
| Shipping Protection | ||
| AI Recommendations | ||
| A/B Testing | ||
| Thank You Page Upsell | ||
| Checkout Upsell (Plus) | ||
| Cart Analytics | ||
| Multi-Language | ||
| Multi-Currency | ||
| Custom CSS/HTML | ||
| Free Plan | ||
| Mobile Responsive |
Integration & Compatibility Comparison
App integrations matter — especially when you're running multiple tools in your Shopify stack. Here's what each app connects with out of the box.
Upsell & Cross Sell — Selleasy
- Shopify Checkout
- Customer Accounts
- Shopify Admin
- AppHQ Slide Cart
- Conversion Bear
- Geolocation
- LogBase Store Pickup
- PageFly
- Online Store 2.0 Themes
Supported Languages
English, German, French, Spanish, Dutch, Portuguese (Brazil), Chinese (Simplified)
GemPages Landing Page Builder
Frequently Asked Questions
Is Selleasy free to use?
Yes, Selleasy offers a fully featured free plan for stores processing up to 50 orders per month. All upsell and cross-sell features are included at every tier, with paid plans starting at $8.99/month for higher order volumes.
Does Selleasy work with my Shopify theme?
Selleasy is designed to work with all Shopify themes, including Online Store 2.0 themes. The widgets automatically match your store styling, and you can further customize colors, fonts, and layout through the app settings.
Can I show upsell offers after checkout?
Yes, Selleasy supports post-purchase one-click upsell pages that appear after payment but before the thank-you page. Customers can accept additional offers without re-entering payment details.
Does GemPages include A/B testing?
Yes, GemPages includes built-in A/B testing on the Build plan and above. You can test different page versions and track conversion rates directly within the platform without needing a separate tool.
What is the post-purchase upsell feature?
The post-purchase upsell feature lets you create one-click upsell offers that appear after checkout but before the thank-you page. Customers can accept offers without re-entering payment details, increasing average order value.
Can GemPages replace my Shopify theme?
GemPages works alongside your existing theme rather than replacing it. You can use GemPages for specific pages like landing pages and product pages while keeping your theme for the rest of your store.