Upsell & Cross Sell: Selleasy
Selleasy is a Shopify upsell and cross-sell app with a free plan and offers on product pages, the cart, pop-ups and the post-purchase page.
Best for: stores that want a free entry plan with upsells across the product page, cart, pop-ups and post-purchase.
Key features (from the Shopify App Store listing):
One-click upsell and post-purchase upsell app for Shopify
Bundle frequently bought together products and add-ons to increase AOV
Product pages (add-ons as list, grid, carousel or pop-up), cart page, cart drawer, pop-ups and post-purchase page
Checkout upsell extensions
Pricing:
Free: $0, up to 5 campaigns and unlimited orders
Starter: $9/month, unlimited campaigns and 50 free AI recommendations
Pro: $49/month, 1,000 AI recommendations a month
Max: $99/month, 2,500 AI recommendations a month
30-day free trial on paid plans
Worth knowing: the free plan is capped at 5 campaigns, and AI recommendations are limited by plan.
Shopify rating: 4.9 (2,757 reviews). Checked 28 October 2026.