Apps for extending your checkout

Build a unique checkout for your business.

4,723 apps
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Reviewers.com ‑ Video Reviews
5.0 out of 5 stars 3 total reviews • Free trial available
Get high-quality video reviews for any product, on demand
Bob Go smart shipping solution
4.7 out of 5 stars 33 total reviews • Free to install
Smart shipping and order management solution in South Africa
Amp Bundles | Volume Discounts
5.0 out of 5 stars 24 total reviews • Free
Boost sales & AOV with bundles, volume discounts & offers
Dates & Rates (by Perseuss)
5.0 out of 5 stars 10 total reviews • Free plan available
Accurate delivery dates and shipping rates at checkout
EasyBoost:Carousel, Collection
5.0 out of 5 stars 42 total reviews • Free plan available
Boost conversions with countdown, product slider & collection
WAIR Size & Fit Recommendation
4.7 out of 5 stars 31 total reviews • $125/month
Size Recommendations to increase conversions & reduce returns
Seal Loyalty
4.8 out of 5 stars 12 total reviews • Free
Your rewards & discounts, sealed with loyalty.
InPost by Progus
5.0 out of 5 stars 5 total reviews • Free plan available
Pre-checkout InPost locker map and shipping labels
Push Bundle ‑ Build a Box App
4.9 out of 5 stars 16 total reviews • Free plan available
BYOB Mix and Match Bundle Builder with discounts & free gifts
WebGarh GTM Assistant: GA4/Ads
4.6 out of 5 stars 13 total reviews • Free to install
Server-side tracking for GA4, Google Ads, Meta Pixel & more
Collection & Product Sort SMRT
4.5 out of 5 stars 8 total reviews • Free
Powerful data driven collection sorting & merchandising
Customify ‑ Custom Product App
4.4 out of 5 stars 102 total reviews • Free plan available
Easy to use app to allow customers to make custom products.
AOV.ai Checkout Rules & Upsell
5.0 out of 5 stars 4 total reviews • Free
Validate orders. Customize payment, delivery, and discounts.
SavePay Pix com desconto
3.7 out of 5 stars 8 total reviews • Grátis
Converta mais com descontos automáticos por forma de pagamento
NewsBreak
2.0 out of 5 stars 1 total reviews • Free
Install NewsBreak Pixels in one click
SmartOptions
4.8 out of 5 stars 18 total reviews • Free trial available
Add unlimited custom product options to any store
Oak Prepaid Discount
4.5 out of 5 stars 8 total reviews • Free plan available
Payment method discounts, auto-applied in cart & checkout
Reelv Shoppable Videos & UGC
4.9 out of 5 stars 71 total reviews • Free plan available
Turn UGC, Videos, Instagram Reels & Tiktok Gallery into Sales
Bold AI Upsell & Cross‑Sell
4.4 out of 5 stars 580 total reviews • Free to install
Boost AOV w/ Checkout Upsells and Post Purchase Upsell Funnels
Price Calculator by Dimensions
5.0 out of 5 stars 11 total reviews • Free plan available
Let customers calculate area-based pricing and buy with ease.
Fluxsales
5.0 out of 5 stars 10 total reviews • Free plan available
AWB & Invoices for Romania - FAN, Cargus, Oblio, SmartBill
Parkour: Snapchat Pixel & API
4.3 out of 5 stars 5 total reviews • Free
Snapchat Pixel with Server Side Tracking (CAPI)
Every Possible Discount
4.8 out of 5 stars 35 total reviews • Free trial available
Increase AOV with Automatic Discounts: Bundled, Tiered & More.
Video Carousel : Video Reels
5.0 out of 5 stars 12 total reviews • Free plan available
Instagram reels, video slider, shopable reel, video player
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