Apps for extending your checkout

Build a unique checkout for your business.

4,801 apps
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Exploding Discounts
Free trial available
Trigger short-lived discounts as shoppers browse your store
UpsellPack: Bundles & Breaks
Free plan available
Get quantity breaks, bundles, and recommendations in one app.
VariantPro A/B Testing
Free trial available
Powerful A/B testing tool to help conversion rate
RuleHook – Shipping Rules
Free trial available
Handle complex shipping needs with simple rule logic
GaterAge
Free plan available
Age checks made easy: customise store and checkout
Good Product Volume Bundles
Free trial available
Effortless product volume bundles and discounts
BoostCart
Free
Coupons of well known brands help you stand out in the market
PfandPilot
Kostenloser Test verfügbar
Pfand im Warenkorb: Auto-Zeile, Mengen-Sync, Bulk-Setup
Addify ‑ Hide Shipping Methods
Free trial available
Conditional rules to show, hide, or rename Shipping methods
Spectrum Product Customization
Free
Connect your Spectrum customizer for product customization
FitGenius: AI Size Recommender
Free plan available
Cut returns with AI size recommendations and confidence scores
Nexus Promotions and discounts
Free
Create discounts that actually benifits ROI
FuseAi
Free
Prove influencer ROI with automated attribution & analytics
Smart Cart Limits & Validation
Free trial available
Enforce bulk rules with seamless performance
EmailListVerify
Free to install
Verify customer emails and tag them by deliverability status
Fireloop Subscriptions
Free trial available
Native subscriptions with flexible billing & reminders
Orderboost
Free plan available
Simple post-purchase upsells. Setup in under 60 seconds.
Zip Blocker PRO
Free trial available
Block checkout for zip codes you don’t want to ship to.
Naxe Offer Engine
Free trial available
All-in-one offer engine with rule-based discounts & insights
ConsentProof
Free plan available
GDPR & CCPA consent capture with tamper-proof compliance recor
Discount Pilot
From $5/month
Display BOGO deals and volume discounts on your product pages.
GSP Order Tracker
Free
Real-time order tracking with order ID and email
PA DiscoveryOS
Free
Unify AI search, personalization, and retail media
Abee ‑ A/B test your products
Free trial available
Measure how product edits perform
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4,801 apps
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