Checkout Upsell — Addonn

Checkout Upsell, officially listed on the Shopify App Store as Checkout Upsell — Addonn, is a Shopify app in the Upsell and cross-sell category. Turn checkout into revenue with optional service add-ons. Offer express shipping, gift services, warranties, and premium extras with one-click toggle widgets. Native Shopify Plus checkout integration means no pop-ups or redirects. You keep 100% revenue—zero commissions ever. Built for global stores with multi-currency and translation support. Create up to 10 add-ons with fixed or percentage pricing. Customers choose extras at checkout, you get automatic revenue. Works with high-volume stores. It averages 5.00 out of 5 across 4 merchant reviews on the Shopify App Store.

Checkout Upsell offers a free plan and 2 paid plans starting at $39/month and going up to $99.95/month. The free plan includes 25 add-on orders free / month and Create upto 2 add-ons. The paid plans unlock advanced features beyond what's available on the free tier.

Yes — Checkout Upsell offers a free plan alongside paid options. The free plan includes 25 add-on orders free / month and Create upto 2 add-ons. Paid plans start at $39/month for advanced features.

Checkout Upsell launched on November 5, 2025. In that time it has gathered 4 merchant reviews.

Checkout Upsell does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.

Merchants commonly compare Checkout Upsell with PageFly Landing Page Builder, Kaching Bundles App & Upsells, BOGOS, and GemPages Landing Page Builder. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.