Apps for extending your checkout

Build a unique checkout for your business.

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4.8 out of 5 stars 67 total reviews Free trial available
Control shipping rates, delivery dates & rules at checkout
5.0 out of 5 stars 25 total reviews Free
Give automatic volume discounts based on quantity or subtotal
4.9 out of 5 stars 298 total reviews Free trial available
Boost sales with unlimited options, price calculators, bundles
4.8 out of 5 stars 47 total reviews Free to install
Donate to UK, CA & Global Charities. Store & Customer giving.
5.0 out of 5 stars 53 total reviews Free trial available
Grow revenue by optimizing marketing consent collection
4.8 out of 5 stars 256 total reviews Free trial available
Loyalty rewards program with email SMS marketing & membership
4.9 out of 5 stars 67 total reviews Free plan available
Mystery Box | Be Viral | Be Bold this Valentine (YC S21)
5.0 out of 5 stars 83 total reviews Free to install
Test, personalize, and optimize every part of your checkout.
4.9 out of 5 stars 37 total reviews Free plan available
Eliminate fraud & verify customer age with ID verification
5.0 out of 5 stars 11 total reviews Free plan available
Setup Multi Pixel TikTok with Events API for TikTok tracking
4.4 out of 5 stars 69 total reviews Free trial available
A full featured affiliate marketing program.
5.0 out of 5 stars 21 total reviews Free trial available
Answer customers faster & drive growth for your brand with AI
4.7 out of 5 stars 10 total reviews Free to install
∞ Custom Product Options with Price Addon & Conditional Logic
4.5 out of 5 stars 63 total reviews Free plan available
Simplify Wholesale B2B pricing,bulk order,Wholesale hide price
5.0 out of 5 stars 12 total reviews Free plan available
Validate checkout information to block unwanted checkout
4.2 out of 5 stars 26 total reviews Free plan available
Max CTR with apple pay buy now button instant skip to checkout
4.3 out of 5 stars 12 total reviews Free to install
Create, schedule, and send SMS messages to your customers.
5.0 out of 5 stars 88 total reviews Free trial available
Boost AOV with upsells in cart, checkout & post purchase pages
5.0 out of 5 stars 11 total reviews Free to install
Drive sales with email marketing and loyalty programs
4.7 out of 5 stars 871 total reviews Free plan available
Beautiful sales pop-ups to boost SMS & Email Optins growth
4.3 out of 5 stars 26 total reviews Free trial available
Sell Game Codes & License Keys with Instant Delivery
4.9 out of 5 stars 49 total reviews Free plan available
Boost Sales with BOGO, Free Gifts, Wholesale Pricing & More!
4.7 out of 5 stars 9 total reviews Free to install
Shipit simplifies and streamlines your online store's shipping
5.0 out of 5 stars 11 total reviews Free trial available
Sync Customer Segments to Facebook, Klaviyo, Google & TikTok
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