Apps for extending your checkout

Build a unique checkout for your business.

2,918 apps
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SE: Option Price Calculator
4.3 out of 5 stars 52 total reviews • Free plan available
Price custom products using formulas, tables and measurements.
KOR Order Limits Quantity
4.5 out of 5 stars 131 total reviews • Free trial available
Set Order limits by Minimum and Maximum Qty & Checkout Rule
Verifast AI Chatbot +Sales Bot
5.0 out of 5 stars 67 total reviews • Free plan available
AI Chatbot (ChatGPT): AI Chat for Sales, Support & Insights
Assortion: Upsell & Bundles
4.8 out of 5 stars 326 total reviews • Free plan available
Create product bundles, volume discount, and upsell offers
PortalSphere | B2B Wholesale
5.0 out of 5 stars 11 total reviews • Free trial available
All-in-one wholesale solution + upsells to drive B2B sales
Casa Subscriptions App
5.0 out of 5 stars 144 total reviews • Free
Recurring Payments Subscription Boxes to Recharge Boldly
MaxBundle ‑ Product Bundles
4.8 out of 5 stars 492 total reviews • Free to install
Create bundles, FBT, BOGO & Volume discount to increase AOV.
Adsgun: Show Discounted Prices
4.7 out of 5 stars 20 total reviews • Free plan available
Auto-apply promotion discounts and show sale prices storewide
Discord Connect
5.0 out of 5 stars 13 total reviews • Free plan available
Unlock the power of discord integration on your store
DG: Automatic + Discount Codes
4.9 out of 5 stars 41 total reviews • Free trial available
Complex discounts made simple for sophisticated stores
POS Cafe: Coffee Shops & QSR
4.9 out of 5 stars 15 total reviews • Free trial available
Run your cafe with modifiers, tickets, KDS, open orders & more
easyPoints
4.8 out of 5 stars 35 total reviews • Free to install
Points, Rewards, Referrals, VIP, & POS. Elevate Loyalty!
Partialy ‑ Partial COD Deposit
4.5 out of 5 stars 26 total reviews • Free plan available
Collect partial payments at checkout & Advance COD options
RUBIX Cash on Delivery:COD Fee
5.0 out of 5 stars 12 total reviews • Free
Charge a COD fee and apply limits to Cash on Delivery orders.
La Poste Pro Expéditions
3.9 out of 5 stars 11 total reviews • Free to install
Manage your e-commerce shipments.
Function Studio
5.0 out of 5 stars 10 total reviews • Free plan available
Turn custom discount ideas into live campaigns in minutes
Klarna On‑Site Messaging
2.2 out of 5 stars 116 total reviews • Free
Convert more sales with flexible payment option messaging.
EU Tax Exemption Easy
5.0 out of 5 stars 20 total reviews • Free trial available
Validate EU VAT numbers, exempt B2B and removes checkout tax
Mix and Match Bundle Builder
5.0 out of 5 stars 88 total reviews • Free plan available
Bundle app: Mix and match bundles + Build your own bundle.
Upsell Popup by PA
5.0 out of 5 stars 35 total reviews • Free plan available
Increase Average order value with targeted upsell popups
Seal Loyalty
4.8 out of 5 stars 11 total reviews • Free
Your rewards & discounts, sealed with loyalty.
FAD Automatic Discount
5.0 out of 5 stars 14 total reviews • Free plan available
Boost sales with automatic discount, volume, BOGO & Free Gift
Barn2 Bundles & Bulk Discounts
5.0 out of 5 stars 5 total reviews • Free plan available
Drive sales with volume bundles and tiered bulk discounts
Quoli Product Reviews & UGC
4.8 out of 5 stars 39 total reviews • Free plan available
Product reviews app with photos, videos, questions, and UGC.
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2,918 apps
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