Key Features

• Post-purchase one-click upsells and downsells
• Thank you page customization with cross-sells
• AI-powered Smart Funnels recommendations
• A/B testing with conversion analytics
• Checkout upsell (Shopify Plus)
• Advanced targeting by product, cart value, customer tags, UTM
• Mobile-optimized interface
• Integration with Nosto, ReCharge, Skio, and more

Verdict on Aftersell

Aftersell is one of the most established post-purchase upsell apps, now backed by Rokt. Its AI-powered Smart Funnels and robust A/B testing make it a strong choice for data-driven merchants, though pricing is on the higher side.

Key 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.