Apps for extending your checkout

Build a unique checkout for your business.

4,362 apps
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BoostBar BOGO Upsell
Free
Upsell more with the Free Gifts, BOGO Promotions
Zip Blocker PRO
Free trial available
Block checkout for zip codes you don’t want to ship to.
Mikada Clearance Guard App
Free trial available
You already filled this in! ("Stop returns on final sale items
NT Checkout Rules
Free trial available
Control shipping, payment options, and checkout surcharges.
Pico Gift Wrap & Options
Free plan available
Add gift wrap and personal messages
AbProfit ‑ Content A b testing
Free
Test product page content in seconds
Custom fee value for plus
Free trial available
Add flexible custom fees directly at checkout for Plus Stores
Blotout DataNexus
$29.99/month
Clean event, bot, and attribution analytics powered by AI
Naxe Offer Engine
Free trial available
All-in-one offer engine with rule-based discounts & insights
ekko: embedded climate action
Free to install
Show customers their climate impact and help them act on it.
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.
FP1 – Hide Payment Methods
Free trial available
Control which payment methods show at checkout
GSP Order Tracker
Free
Real-time order tracking with order ID and email
LM ‑ Dynamic Pricing
Free
LM Dynamic Pricing – By location, customer, device & time
Nereus Upsell Lab
Free trial available
Smart bundle deals and volume discounts that boost order value
PA DiscoveryOS
Free
Unify AI search, personalization, and retail media
Addify ‑ Hide Shipping Methods
Free trial available
Conditional rules to show, hide, or rename Shipping methods
Spark Kit Calculator
Free trial available
A measurement calculator that adds the exact amount to cart
Get WholesaleReady
Free plan available
Wholesale groups, tiered pricing & approvals for any store.
Simplify | Bundle Builder
Free plan available
Add a bundle builder to your store with an easy to use editor
Extend B2B Shared Carts
Free trial available
Collaborative B2B carts with approvals and shopping lists.
Bear Limits: B2B Order MOQ
Free
Native MOQ, price & quantity limits for B2B.
Abee ‑ A/B test your products
Free trial available
Measure how product edits perform
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4,362 apps
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