Apps for extending your checkout

Build a unique checkout for your business.

1,139 apps
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The Checkout.io
Free
Customize checkout page and maximize conversions
Simple Address Validator
Free plan available
Block checkouts with special or excessive characters.
Checkout Switcher One‑Click
Free trial available
Upsell subscriptions in checkout with one-click upgrade & more
Pix B2B Wholesale Simple
4.0 out of 5 stars 1 total reviews • Free
Wholesale prices for product variants
Boilhot Tiktok Pixel
5.0 out of 5 stars 1 total reviews • Free
help you tracking TikTok ads and convert event
EyeFitU SizeFinder
5.0 out of 5 stars 7 total reviews • Free plan available
Next Generation: Size-As-A-Service for Fashion Retailers.
Checkout Extensions Plus
5.0 out of 5 stars 2 total reviews • Free plan available
Customize checkout page with trust badges, branding and banner
Vestico Shoppable Video & UGC
5.0 out of 5 stars 2 total reviews • Free plan available
Boost Sales with Shoppable UGC, Instagram and Tiktok content
Wizio: Post Purchase Upsell
5.0 out of 5 stars 3 total reviews • Free plan available
One Click Upsell | Thank you page | Free Gifts | Promotions
LayerFive Audience & Analytics
5.0 out of 5 stars 2 total reviews • Free plan available
Unified Marketing Insights with Attribution and Journey
UTM Marketing Sources Monitor
Free
Track attention rate and identify marketing channels quality
Appstle℠ Bundles
Free
Full-fledged product bundling options
Brisk Checkout Customizer
5.0 out of 5 stars 1 total reviews • Free
Checkout page customization using extension blocks
SQ ‑ データ連携アプリ
Free
SQにストアを接続して、自動でデータを同期しましょう
promBundle ‑ Product Bundles
Free plan available
Create bundle discounts with promotional banners & sales clock
Ultimate Order Split
$850/month
Efficiently manage split orders & automate your inventory
Checkito ‑ Checkout customizer
5.0 out of 5 stars 1 total reviews • Free trial available
Sort & Hide Payments/Delivery methods at the checkout page
Zenbundle: Retail Media Ads
Free plan available
Monetize with retail media and sponsored product ads
Smart Checkout Widgets
5.0 out of 5 stars 1 total reviews • Free plan available
Grow sales with gifting and upsell options at checkout
Enorm Post Purchase Upsell Pro
Free
Easily create : Post purchase upsell , checkout upsell
DealConnect: Custom Discounts
Free trial available
DealConnect App enables Fixed cart checkout value, separate
Shoppy Collect Instore Pickup
Free trial available
Add in-store stock checker for seamless online shopping.
Mega Product Bundles & Upsell
5.0 out of 5 stars 2 total reviews • Free plan available
Create product bundles & discounts to drive more sales & AOV
ShipConvert & Translate
5.0 out of 5 stars 4 total reviews • Free plan available
Transform, translate, & sort shipping labels in the checkout
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1,139 apps
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