Apps for extending your checkout

Build a unique checkout for your business.

4,724 apps
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ETP Sort Hide Payment Methods
5.0 out of 5 stars 323 total reviews • Free
Hide, sort, reorder, rename payment methods with payment rules
DECO Product Labels & Badges
5.0 out of 5 stars 1502 total reviews • Free plan available
Elevate sales with product labels, product badges & discounts
Appstle Loyalty Program Reward
5.0 out of 5 stars 1217 total reviews • Free plan available
Customer loyalty points, rewards program, VIP tier & referrals
Kite Discount, Free Gift, BOGO
4.9 out of 5 stars 940 total reviews • Free to install
Convert more: free gift, buy X get Y, BOGO & progress bar
Kaching Subscriptions App
5.0 out of 5 stars 748 total reviews • Free plan available
Grow recurring revenue with flexible product subscriptions
SEOWILL: AI SEO & AI Blog Post
4.8 out of 5 stars 1665 total reviews • Free plan available
Formerly SEOAnt, an AI SEO Optimizer for AEO, GEO and JSON-LD.
Preorder, Back In Stock ‑ STOQ
5.0 out of 5 stars 3379 total reviews • Free plan available
Grow sales with preorders, 'notify me' & back in stock alerts
Appstle℠ Bundles App & Upsells
5.0 out of 5 stars 959 total reviews • Free plan available
Maximize AOV with bundles, volume discount, upsells & BOGO
EG Auto Add to Cart Free Gift
5.0 out of 5 stars 1053 total reviews • Free trial available
Auto-add free gifts and BOGO offers with smart targeting rules
Revoq ‑ EU Withdrawal Button
4.9 out of 5 stars 470 total reviews • Free plan available
Required for EU shops from June 19, 2026 – set up in minutes.
TikTok
4.8 out of 5 stars 13305 total reviews • Free to install
Launch TikTok Ads and sell directly via TikTok Shop
Klaviyo: Email Marketing & SMS
4.7 out of 5 stars 2983 total reviews • Free to install
Email marketing, SMS, & WhatsApp that turn messages into sales
SMART Bundles Volume Discounts
4.9 out of 5 stars 212 total reviews • Free
Grow AOV with product bundles, BOGO, quantity breaks & gifts
Simprosys Google Shopping Feed
4.9 out of 5 stars 4451 total reviews • Free trial available
Submits Feed for Google Shopping, Microsoft, Meta, & Pinterest
SMART Shipping Rates & Rules
4.9 out of 5 stars 254 total reviews • Free
Postcode shipping calculator to set rates & rules by product
BOGOS: Free Gift Bundle Upsell
5.0 out of 5 stars 3995 total reviews • Free plan available
Trusted app for free gift with purchase, buy x get y & bundles
Essent Cart Drawer Cart Upsell
5.0 out of 5 stars 722 total reviews • Free
Lift AOV via Slide Cart Upsell, Sticky Add to Cart, Reward Bar
Appointment Booking App Apntly
5.0 out of 5 stars 1500 total reviews • Free plan available
Appointment booking app to schedule services & events calendar
BON Loyalty Program & Rewards
5.0 out of 5 stars 1814 total reviews • Free plan available
Customer loyalty points & rewards program, VIP tier, referrals
GLO Color Swatch Variant Image
4.9 out of 5 stars 1622 total reviews • Free plan available
Increase conversions by showing product variants as swatches
Aftersell Post Purchase Upsell
4.8 out of 5 stars 873 total reviews • Free plan available
Lift AOV with 1-Click Checkout Upsells & Thank You Page Offers
Appstle℠ Memberships
5.0 out of 5 stars 799 total reviews • Free to install
App for membership plans, member perks, and recurring payments
MS Order Printer ‑ PDF Invoice
5.0 out of 5 stars 227 total reviews • Free
Order invoice generator for PDF invoice, packing slip, receipt
Discounty: Bulk Discount Sales
4.9 out of 5 stars 1173 total reviews • Free plan available
Boost sale with volume discount, Buy X Get Y and free shipping
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4,724 apps
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