Checkout Extensions Ninja
Free trialCheckout Ninja gives you full checkout extensibility with checkout blocks, checkout custom fields, and checkout customization. Add trust badges, reviews, coupon
Merchant Reviews
30-Day Trends
Category Rankings
- Category
Marketing and conversion apps > Checkout apps
Make checkout the easiest part of your shopping experience.
Rank: 255 / -24
Last seen 2026-04-09
Rank: 111 / 242
Last seen 2026-04-09
- 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: 329 / -24
Last seen 2026-04-09
Collection Rankings
Rank: 1849 / -24
Last seen 2026-04-09
Rank: 1851 / 3430
Last seen 2026-04-09
Rank: 1848 / -24
Last seen 2026-04-08
Rank: 1848 / 3437
Last seen 2026-04-09
Rank: 1849 / -24
Last seen 2026-04-09
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