Apps for extending your checkout

Build a unique checkout for your business.

4,860 apps
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Wishlist Power
5.0 out of 5 stars 34 total reviews • Free plan available
Easy to set up wishlist that adapts to the most popular themes
Sale max ‑ Slide Cart Drawer
4.8 out of 5 stars 96 total reviews • Free
Cart Upsell—Boost Sales with Slide Cart Drawer Offers
Dataships Checkout Opt‑in
5.0 out of 5 stars 72 total reviews • Free trial available
Grow revenue by optimizing marketing consent collection
Aimerce First‑Party Pixel
5.0 out of 5 stars 78 total reviews • From $299/month
First-party pixel and server-side tracking to improve ROAS.
506 Sale & Bulk Discount App
4.9 out of 5 stars 309 total reviews • Free plan available
GetSale: product discount app to help you schedule bulk sales
Printful: Print on Demand
4.8 out of 5 stars 3625 total reviews • Free to install
Sell custom print and embroidery items with no upfront costs
DHL & Post Shipping | easyDHL
4.8 out of 5 stars 363 total reviews • Free plan available
All-Inclusive-Solution for a smooth shipping process.
BLP Referral Program Affiliate
4.8 out of 5 stars 196 total reviews • Free plan available
Refer a friend with referral & affiliate campaigns and rewards
TrueROAS ‑ AI Ad Attribution
4.8 out of 5 stars 72 total reviews • Free trial available
Scale Ads and Cut Waste while Optimizing with AI
Blockly Fraud Filter, Blocker
4.2 out of 5 stars 15 total reviews • Free
Block fraud with IP blocker, bot blocker and country blocker
Cart Lock:Block Checkout Rules
4.8 out of 5 stars 78 total reviews • Free plan available
Block orders by amount, quantity, discount, customer, shipping
Bloom Profit Analytics
5.0 out of 5 stars 32 total reviews • Free trial available
True profit calculator: Attribution + Cost and expense tracker
Triple Whale
4.1 out of 5 stars 86 total reviews • Free plan available
Find the exact data points to grow your brand
DS: Address Validation / Block
5.0 out of 5 stars 24 total reviews • Free plan available
Validate shipping & checkout addresses to block invalid entry.
Mondial Relay Inpost Official
4.2 out of 5 stars 105 total reviews • Free trial available
Expéditions en Point Relais & à l'International
TagFly Google Ads, GA4 & GTM
4.8 out of 5 stars 133 total reviews • Free plan available
Prebuilt GTM & server-side tracking for GA4, Google Ads & more
OptiMonk: AI Popup Builder
4.8 out of 5 stars 417 total reviews • Free plan available
Build high-converting popups with an AI-native popup builder.
Simple Invoice ‑ Order Printer
4.9 out of 5 stars 408 total reviews • Free to install
Sending invoices has never been easier.
Smart Age Verification Popup
4.8 out of 5 stars 37 total reviews • Free plan available
Age verifier, age checker, age gate for 18+restricted products
Swym Wishlist Plus
4.7 out of 5 stars 1339 total reviews • Free trial available
Increase your store conversions with a full featured wishlist
Product Recommendations • ES
5.0 out of 5 stars 128 total reviews • Free plan available
Sell more with Upsells & Recommendations And Free Shipping Bar
Candy Rack • All‑in‑One Upsell
5.0 out of 5 stars 220 total reviews • Free plan available
Upsell & cross-sell with Gemini AI and built-in cart drawer.
Deposit & Partial Payment Depo
4.6 out of 5 stars 92 total reviews • Free trial available
Manage deposits, preorder, partial payments, and split payment
Quiz Kit: Product Quiz Maker
4.8 out of 5 stars 161 total reviews • Free plan available
Product recommendation quiz builder (eg skincare quiz)
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4,860 apps
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