Apps for extending your checkout

Build a unique checkout for your business.

4,860 apps
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Kaching Subscriptions App
5.0 out of 5 stars 770 total reviews • Free plan available
Grow recurring revenue with flexible product subscriptions
Appstle℠ Bundles App & Upsells
5.0 out of 5 stars 951 total reviews • Free plan available
Maximize AOV with bundles, volume discount, upsells & BOGO
Appstle Loyalty Program Reward
5.0 out of 5 stars 1204 total reviews • Free plan available
Customer loyalty points, rewards program, VIP tier & referrals
DECO Product Labels & Badges
5.0 out of 5 stars 1467 total reviews • Free plan available
Elevate sales with product labels, product badges & discounts
Kite Discount, Free Gift, BOGO
4.9 out of 5 stars 944 total reviews • Free to install
Convert more: free gift, buy X get Y, BOGO & progress bar
GLO Color Swatch Variant Image
4.9 out of 5 stars 1646 total reviews • Free plan available
Increase conversions by showing product variants as swatches
SEOWILL: AI SEO & AI Blog Post
4.9 out of 5 stars 1704 total reviews • Free plan available
Formerly SEOAnt, an AI SEO Optimizer for AEO, GEO and JSON-LD.
Easy Bundles: Bundle Builder
4.9 out of 5 stars 1018 total reviews • Free to install
Grow AOV with all product bundles, bundle builder, mix & match
Preorder, Back In Stock ‑ STOQ
5.0 out of 5 stars 3383 total reviews • Free plan available
Grow sales with preorders, 'notify me' & back in stock alerts
BUCKS Currency Converter PRO++
4.9 out of 5 stars 1106 total reviews • Free plan available
Unlimited multi currency switcher by geolocation +AI Analytics
TikTok
4.8 out of 5 stars 15131 total reviews • Free to install
Launch TikTok Ads and sell directly via TikTok Shop
Simprosys Google Shopping Feed
4.9 out of 5 stars 4312 total reviews • Free trial available
Submits Feed for Google Shopping, Microsoft, Meta, & Pinterest
SMART Shipping Rates & Rules
4.9 out of 5 stars 263 total reviews • Free
Postcode shipping calculator to set rates & rules by product
Klaviyo: Email Marketing & SMS
4.7 out of 5 stars 2892 total reviews • Free to install
Email marketing, SMS, & WhatsApp that turn messages into sales
Seal Subscriptions App
4.9 out of 5 stars 2866 total reviews • Free plan available
Increase sales & retention with subscriptions & memberships!
Parkour: Facebook Pixel & Feed
5.0 out of 5 stars 173 total reviews • Free
Facebook Pixel & Meta Pixel (CAPI) with Feed & Catalog
SMART Bundles Volume Discounts
4.9 out of 5 stars 217 total reviews • Free
Grow AOV with product bundles, BOGO, quantity breaks & gifts
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
Kaching Bundles App & Upsells
5.0 out of 5 stars 4829 total reviews • Free to install
Boost AOV with quantity breaks, product bundles & upsell app
Revoq ‑ EU Withdrawal Button
4.9 out of 5 stars 462 total reviews • Free plan available
Required for EU shops from June 19, 2026 – set up in minutes.
BON Loyalty Program & Rewards
5.0 out of 5 stars 1785 total reviews • Free plan available
Drive repeat sales with points, VIP tiers & referrals program
Appstle℠ Memberships
5.0 out of 5 stars 808 total reviews • Free to install
App for membership plans, member perks, and recurring payments
Casa Loyalty Points & Rewards
5.0 out of 5 stars 353 total reviews • Free
Vip Tiers,Rewards Program,Loyalty Program,Gift Cards,Referrals
EG Auto Add to Cart Free Gift
5.0 out of 5 stars 994 total reviews • Free trial available
Auto-add free gifts and BOGO offers with smart targeting rules
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4,860 apps
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