SellUp: Add ons & Cart Upsell

Free plan

Create the best add-ons and upsells for your Shopify store. Create cart upsells in your themes own side drawer cart. Increase AOV with the best upsell app

4.2 (125 reviews)

| Marketing and conversion | Launched Apr 2019

Increase revenue with upsells and add-ons

Upsell on autopilot with recommendations

Categories: Marketing and conversion apps Upsell and cross-sell apps

Merchant Reviews

4.2

★★★★

125 reviews

5 ★

102

4 ★

3 ★

2 ★

1 ★

30-Day Trends

Rating

4.2 from 4.3

Reviews

125 from 124

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: 112 / -24
Last seen 2026-04-09

Collection Rankings

Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 632 / 3430
Last seen 2026-04-09
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 698 / -24
Last seen 2026-04-10
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 698 / -24
Last seen 2026-04-10
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 632 / 3437
Last seen 2026-04-09
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 635 / -24
Last seen 2026-04-08
Collection
Apps for extending your customer accounts
Supercharge the account experience so customers can do more when they log in.
Rank: 257 / -24
Last seen 2026-04-10
Collection
Apps for extending your customer accounts
Supercharge the account experience so customers can do more when they log in.
Rank: 257 / 939
Last seen 2026-04-10
Collection
Upsell and cross-sell
Apps with blocks for the Thank you or Order status page
Rank: 23 / 24
Last seen 2026-04-10

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