Apps for extending your checkout

Build a unique checkout for your business.

4,623 apps
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SignalDock
Free plan available
Send Web Pixel events to GA4 and Meta
Get WholesaleReady
Free plan available
Wholesale groups, tiered pricing & approvals for any store.
ProfitGuard
Free trial available
See the true profit of every order, automatically.
Bundelo
Free
Maximize Cart Value — Smart Bundles
Unlimited Product Options
Free trial available
Unlimited product options with add-on prices at checkout.
Override: Multi‑Tier Affiliate
Free trial available
Multi-tier affiliate program — flat fee, never % of sales
Gluesale: Reward Marketing
Free
Automatic two sided referral program in seconds
PO Validator B2B
Free plan available
Enforce valid PO numbers at checkout. Built for B2B shops.
Quotelix RFQ
Free trial available
Request quotes and create Draft Orders for B2B sales
Herd Feedback AI Digest
Free plan available
Post-purchase feedback with a Monday AI digest.
Libautech ‑ B2B Discounts
Free
Wholesale pricing and volume discounts for B2B customers
ついで買いアップセル
無料体験あり
注文完了後の1クリック追加購入でAOV向上を支援
Anvil ‑ Product Options
Free plan available
Custom product fields that keep working after theme updates.
Address Verifier: Validation
Free to install
Stop bad addresses without ever blocking a real sale
Tierly ‑ Quantity Breaks
Free plan available
Volume discounts that never corrupt your prices.
Bundle Flow: Bundles & Upsells
Free plan available
Bundles, volume discounts & upsells to lift order value
B2B Wholesale Engine
Free plan available
The app turn the storefront into wholesale B2B application
PixelGuard Conversion Tracking
Free trial available
Server-side Meta tracking that survives the checkout migration
OfferKit Bundle & Gift Upsell
Free
Create shoppable bundles and gifts without code
COD Rules By Comeasy
Free
COD Rules App to Reduce risk per order
Bony Product Fees & Surcharges
Free
Product fees & surcharges that carry through checkout
LiveCarts
Free plan available
AI that calls & texts shoppers to recover lost sales
Margin Protector
Free plan available
Stop discounts and fees from turning orders into losses.
Checkout AI: B2B Rules
Free plan available
No-code B2B checkout rules — minimums, payment & delivery
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4,623 apps
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