Apps for extending your checkout

Build a unique checkout for your business.

4,724 apps
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Functions Creator & Discount
5.0 out of 5 stars 42 total reviews • Free to install
Create unlimited discount functions, shipping, payment & rules
HUE Free Gifts Upsell
4.7 out of 5 stars 34 total reviews • Free
Free gift with purchase & BOGO for product and cart upsells!
Intuitive Shipping
5.0 out of 5 stars 477 total reviews • Free plan available
Control how shipping is calculated and displayed at checkout.
Spur: AI Chat & Helpdesk
5.0 out of 5 stars 113 total reviews • Free trial available
Boost Sales with WhatsApp Cart Recovery & Instagram Automation
impact.com Affiliate Marketing
4.5 out of 5 stars 198 total reviews • Free trial available
Manage affiliates & influencers to acquire new customers
Rapi Tracking Facebook Pixels
4.9 out of 5 stars 47 total reviews • Free to install
Track Facebook & Meta Pixels with Conversion API (ex Pixelio)
Spark — UGC Video Carousel
4.7 out of 5 stars 59 total reviews • Free plan available
Add UGC & reels video gallery with video slider & video player
Treo · Auction Plus
5.0 out of 5 stars 30 total reviews • Free plan available
Engage your customers with auctions and Make an Offer
Aimerce First‑Party Pixel
5.0 out of 5 stars 94 total reviews • From $299/month
First-party pixel and server-side tracking to improve ROAS.
Spoks: Email & SMS Marketing
4.9 out of 5 stars 28 total reviews • Free plan available
All-in-one email and SMS platform with it's own mobile app
Recharge Subscriptions App
4.8 out of 5 stars 2188 total reviews • Free trial available
The subscription platform built for the fastest-growing brands
DiscountOS ‑ Market Discount
5.0 out of 5 stars 15 total reviews • Free
Create any automatic and code discount you can imagine
AfterShip Order Tracking
4.5 out of 5 stars 1197 total reviews • Free to install
Reduce WISMO with branded order tracking
Growave: Loyalty & Wishlist
4.8 out of 5 stars 1234 total reviews • Free plan available
All-in-one retention platform with Loyalty, Reviews, Wishlist
OC Order Limit Quantity Break
4.9 out of 5 stars 430 total reviews • Free plan available
Set Quantity Discount, Minimum Order Quantity, Quantity Break
AI Custom Product Personalizer
4.9 out of 5 stars 21 total reviews • Free plan available
Product customizer for custom product options, variants & POD
Sale max ‑ Slide Cart Drawer
4.8 out of 5 stars 132 total reviews • Free
Cart Upsell—Boost Sales with Slide Cart Drawer Offers
Elevate A/B Testing Price Test
4.9 out of 5 stars 124 total reviews • Free trial available
Boost sales with AB testing: prices, shipping, content & more
Rimix Product Badges & Labels
5.0 out of 5 stars 26 total reviews • Free plan available
Create product badges & labels to nake your store shine
Biscuits Bundle Builder
4.9 out of 5 stars 92 total reviews • Free to install
Mix and match bundle builder to build your own box BYOB
Attribuly: Klaviyo Recovery
4.7 out of 5 stars 143 total reviews • Free plan available
ROI guaranteed. Recover more abandoned checkouts with Klaviyo
Qikify Upsell & Cross‑sell
4.8 out of 5 stars 623 total reviews • Free plan available
Upsell & cross-sell with Frequently Bought Together, BOGO
Essential CRO Split AB Testing
5.0 out of 5 stars 25 total reviews • Free
Lift CRO by AB Testing & Split Testing Theme Templates.
AVP ‑ Age Verification Popup
4.7 out of 5 stars 152 total reviews • Free plan available
Easy age verification: 18+ pop-up for safe premium checks
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4,724 apps
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