Checkout Upsell — Addonn

Free plan

Addonn lets Shopify stores upsell Checkout add-ons to increase Average order value. Offer Express Shipping, Gift Bag, Warranty and more Add-ons that buyers love

5 (3 reviews)

| Launched Nov 2025

Addonn add-ons upsell widget shown in Shopify checkout page

Increase sales with add-ons upsell at Shopify checkout page

Set flexible add-on pricing based on buyer cart value

Addonn add-on widget supports multiple languages and currencies

Merchant Reviews

★★★★★

3 reviews

5 ★

4 ★

3 ★

2 ★

1 ★

30-Day Trends

Rating

5 from 5

Reviews

3 from 4

Category Rankings

Category
Marketing and conversion apps > Upsell and bundle apps > Upsell and cross-sell apps
Tempt them with upgrades, “pairs well with,” and other hard-to-resist items.
Rank: 270 / -24
Last seen 2026-04-09

Collection Rankings

Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 1893 / 3437
Last seen 2026-04-09
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 1894 / -24
Last seen 2026-04-08
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 1553 / 3437
Last seen 2026-04-10
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 1893 / 3427
Last seen 2026-04-08
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 1895 / 3430
Last seen 2026-04-09

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