Apps for extending your checkout

Build a unique checkout for your business.

4,725 apps
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EA • Email Popup & Spin Wheel
4.5 out of 5 stars 125 total reviews • Free plan available
Grow via email pop up, spin the wheel pop up & discount popup
Apippa‑Custom Price Calculator
4.8 out of 5 stars 209 total reviews • Free trial available
Accurate pricing for custom size, weight & area based products
SB Custom Product Designer
4.6 out of 5 stars 147 total reviews • Free plan available
Live Product designer for T-shirt & POD with print ready files
SH | Sections, Bundles, Upsell
5.0 out of 5 stars 48 total reviews • Free trial available
Add Sections, Bundles, Trust Badges & more with Sectionheroes
Product Recommendations • ES
5.0 out of 5 stars 138 total reviews • Free plan available
Sell more with Upsells & Recommendations And Free Shipping Bar
Wyllo
4.9 out of 5 stars 160 total reviews • Free to install
Prevent fraud & abuse, protect revenue, & automate operations.
Multi‑Location Stock info
5.0 out of 5 stars 23 total reviews • Free trial available
Show Multi-location inventory on product & collection pages
Japan Order CSV
4.6 out of 5 stars 20 total reviews • Free plan available
ヤマト・佐川・日本郵便などの出荷指示CSVファイルをワンクリック出力。代引き手数料・配送日時・送り状番号にも対応。
Yozo: Email,SMS, CX AI Agent
4.9 out of 5 stars 13 total reviews • Free plan available
Manage customer communications and marketing in one place
AppLovin
3.4 out of 5 stars 16 total reviews • Free to install
Grow your eCommerce business with AppLovin Ads
Amazon Reviews by Appio
4.9 out of 5 stars 120 total reviews • Free plan available
Collect & Display product reviews for Amazon, Walmart, eBay...
Helium Customer Fields
4.6 out of 5 stars 315 total reviews • Free trial available
Customizable forms to register or approve new customers
Cart by Breeze
5.0 out of 5 stars 9 total reviews • Free
Smart cart with announcement banners and scarcity timers
PineRaffle: Sweepstake Contest
4.4 out of 5 stars 41 total reviews • Free trial available
Engage customers & increase sales with giveaways & contests
UFE Cross Sell & Upsell Bundle
4.8 out of 5 stars 489 total reviews • Free plan available
Boost Sales with BOGO, Volume Discounts and Cart Upsell offers
DC | Customer Order Limits
4.8 out of 5 stars 43 total reviews • Free to install
Limit customer lifetime purchases, mixed carts, min/max limits
WeltPixel Conversion Tracking
5.0 out of 5 stars 5 total reviews • Free plan available
Server-side GA4, Meta, TikTok & Google Ads — $39 unlimited
PortalSphere | B2B Wholesale
4.7 out of 5 stars 17 total reviews • Free trial available
Modern B2B growth engine that goes beyond wholesale basics.
Fish Wishlist
5.0 out of 5 stars 18 total reviews • Free plan available
Fast Wishlist with POS, B2B Quotes plus easy Flow integrations
Shipping calculator: ShipMagic
5.0 out of 5 stars 115 total reviews • Free plan available
Show accurate shipping rates based on your custom logic.
Bony: Checkout Rules & COD
4.9 out of 5 stars 30 total reviews • Free plan available
Customize checkout rules to boost sales and reduce risk
Cartly Cart Drawer Upsell
4.9 out of 5 stars 80 total reviews • Free plan available
Boost AOV with cart upsell, free shipping bar & sticky cart
Flare: Delivery Date Picker
4.9 out of 5 stars 108 total reviews • Free trial available
Delivery calendar, date picker & store pickup for checkout.
ShineOn: Print On Demand
4.6 out of 5 stars 445 total reviews • Free to install
Personalized print-on-demand jewelry, gifts & apparel
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4,725 apps
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