Apps for extending your checkout

Build a unique checkout for your business.

2,806 apps
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Super FOMO Countdown Timer Bar
5.0 out of 5 stars 6 total reviews • Free
Add sales countdown bar, cart timer, countdown banner & more
Essential CRO Split AB Testing
5.0 out of 5 stars 10 total reviews • Free
Lift CRO by AB Testing & Split Testing Theme Templates.
ᵗᵖ Google Ads, Ga4 & GTM
5.0 out of 5 stars 27 total reviews • Free
Real-time Google ads Tracking Pixels with Google Tag Manager
OMNI Memberships & Loyalty CRM
5.0 out of 5 stars 24 total reviews • Free trial available
Excite members w/ loyalty program, welcome & birthday rewards
PeakShip
5.0 out of 5 stars 38 total reviews • Free plan available
Print/track shipping labels and add pickup points to yor store
BestChat: AI Chatbot+Live Chat
4.8 out of 5 stars 141 total reviews • Free plan available
Increase Sales & Support with Smart Live Chat and AI Chatbots.
Fomo: Social Proof Sales Popup
4.4 out of 5 stars 115 total reviews • Free plan available
Sell more with social proof, low stock, reviews & sales pop up
Profit Bundles & Mystery Boxes
4.8 out of 5 stars 66 total reviews • Free plan available
Managing Bundle Workflows for the most Viral Brands (YC S21)
Littledata ‑ The Data Layer
4.7 out of 5 stars 125 total reviews • Free to install
Stop wasting ad spend. Track every conversion in Google + Meta
Address Ninja ‑ Validator
4.9 out of 5 stars 45 total reviews • Free trial available
Checkout & address validation to prevent failed deliveries
Shoplift ‑ A/B & Split Testing
4.9 out of 5 stars 103 total reviews • Free trial available
CRO & AB testing for themes, templates, prices, content, pages
GoodAPI Plant Trees Clean Seas
4.9 out of 5 stars 203 total reviews • Free to install
Plant trees, remove plastic, and make your impact
Discount Ninja Promo Engine
4.4 out of 5 stars 177 total reviews • Free trial available
Personalized Promotion Platform. Special Offers & Secret Deals
Magical Fees & Tariffs
4.8 out of 5 stars 75 total reviews • Free trial available
Add Fees, Tariffs, Surcharges and Deposits to Recover Costs
Clean Sweeps: Buy‑to‑Enter
5.0 out of 5 stars 15 total reviews • Free plan available
Everything you need to run a sweepstakes or giveaway!
Ordersify: Restocked Alerts
4.9 out of 5 stars 566 total reviews • Free plan available
Avoid lost sales by using back in stock
MyParcel NL
4.6 out of 5 stars 56 total reviews • Free to install
A shipping platform with multiple carriers
ABConvert: A/B Testing
4.8 out of 5 stars 64 total reviews • Free trial available
Boost profit with price test, shipping & template AB test
PAL ‑ Gift Wrap, Gift Note
4.4 out of 5 stars 17 total reviews • Free plan available
Boost AOV with Gift wrapping, gift pack & gift messages
Preorders Now & Backorder Dibs
5.0 out of 5 stars 22 total reviews • Free
Preorder presale with deposit, partial payment, split payment
Pixee ‑ Multi Pixel & Meta Ads
4.6 out of 5 stars 70 total reviews • Free plan available
Facebook, TikTok & Pinterest Pixel + CAPI & Product Feed Sync
RuffRuff Order Limits
5.0 out of 5 stars 16 total reviews • Free trial available
No‑code limits for quantity and price to prevent errors
Intelligems: A/B Testing
4.7 out of 5 stars 118 total reviews • Free trial available
AB Test prices, content, offers, & more to boost profitability
Adsgun: Show Discounted Prices
4.7 out of 5 stars 17 total reviews • Free plan available
Auto-apply promotion discounts and show sale prices storewide
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