Checkout Extensions Pro
Free planCheckout Extensions Pro, a Shopify checkout extensibility app, enables the addition of upsell widgets, custom fields, and a variety of content widgets.





Merchant Reviews
30-Day Trends
Category Rankings
- Category
Marketing and conversion apps > Checkout apps
Make checkout the easiest part of your shopping experience.
Rank: 261 / 494
Last seen 2026-11-07
- Category
Marketing and conversion apps > Upsell and bundle apps > Upsell and cross-sell
Tempt them with upgrades, “pairs well with,” and other hard-to-resist items.
Rank: 343 / 1228
Last seen 2026-11-06
Rank: 126 / 430
Last seen 2026-11-06
Collection Rankings
Rank: 2217 / 6743
Last seen 2026-11-06
- Collection
These apps have cleared Shopify’s highest quality bar for safety, performance, and usefulness.
Rank: 1813 / 1877
Last seen 2026-11-06
Rank: 2217 / 6745
Last seen 2026-11-06
Rank: 2217 / 6743
Last seen 2026-11-06
Rank: 2216 / 6746
Last seen 2026-11-06
Rank: 2216 / 6746
Last seen 2026-11-06
- Collection
Apps for extending your customer accounts
Supercharge the account experience so customers can do more when they log in.
Rank: 746 / 1937
Last seen 2026-11-06
- Collection
Apps for extending your customer accounts
Supercharge the account experience so customers can do more when they log in.
Rank: 746 / 1937
Last seen 2026-11-06
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