Apps for extending your checkout

Build a unique checkout for your business.

4,714 apps
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Assortion: Upsell & Bundles
4.9 out of 5 stars 319 total reviews • Free plan available
Create product bundles, volume discount, and upsell offers
Libautech: Bundles & Upsell
4.9 out of 5 stars 38 total reviews • Free plan available
Lift AOV with Upsell, Bundles, BOGO, Addons & Cart Drawer
Advanced Shipping Rules
4.8 out of 5 stars 302 total reviews • Free trial available
Merchandise your shipping rates with precision
Flare: Delivery Date Picker
4.9 out of 5 stars 107 total reviews • Free trial available
Delivery calendar, date picker & store pickup for checkout.
Workflow Automation—React Flow
5.0 out of 5 stars 171 total reviews • Free to install
Save your time with fulfillment, tagging, and email automation
PortalSphere | B2B Wholesale
4.7 out of 5 stars 17 total reviews • Free trial available
Modern B2B growth engine that goes beyond wholesale basics.
CharityChoice Donations
5.0 out of 5 stars 7 total reviews • Free
Custom donation and fundraiser platform. Store & Customer
Stack Discounts Pro
4.7 out of 5 stars 33 total reviews • Free trial available
Combine discounts with advanced multi-discount campaigns
Podifai Product Customizer
5.0 out of 5 stars 8 total reviews • Free
Personalizer for custom options & variants with live preview
Eazy Product Options & Variant
4.9 out of 5 stars 139 total reviews • Free plan available
Offer custom variant options & preview with product customizer
Colissimo Official
4.8 out of 5 stars 227 total reviews • Free trial available
Create labels, offer pickup points and track parcels
uShopAid ‑ Bundle Builder App
5.0 out of 5 stars 35 total reviews • Free plan available
Boost AOV with Mix & Match, Product Bundle and Volume discount
Wholesale Gorilla
4.8 out of 5 stars 306 total reviews • Free trial available
A comprehensive suite of B2B solutions for your store.
Monster CartUpsell — Free Gift
4.7 out of 5 stars 503 total reviews • Free plan available
Cart Upsells, Volume Discounts, Free Gift Rewards GWP and MORE
Easy Student Discounts
5.0 out of 5 stars 16 total reviews • Free to install
Exclusive discounts for verified students all over the world
SC Product Options
4.6 out of 5 stars 1216 total reviews • Free to install
Customize products with variants & color swatches to boost AOV
Texnity WhatsApp Business API
5.0 out of 5 stars 28 total reviews • Free trial available
WhatsApp Official Solution for Order Notifications with CRM
Discount Plus ‑ Custom Rules
5.0 out of 5 stars 18 total reviews • Free plan available
Advanced Custom Discount Rules with Conditions, Tags & Limits
Octolize Pickup Points PRO
5.0 out of 5 stars 52 total reviews • Free plan available
Offer your customers pickup points of 54 carriers to choose
Brand Page Pro A‑Z Brands List
4.5 out of 5 stars 41 total reviews • Free plan available
A-Z Brands Page list with Search, Filtering & multiple Layouts
CC Delivery Date & Time
4.6 out of 5 stars 30 total reviews • Free trial available
Add a delivery date and time widget to improve usability.
kosR
4.8 out of 5 stars 26 total reviews • Free plan available
Manage shipping, pickup, and billing for Hungarian merchants
MyGLS Professional
4.9 out of 5 stars 142 total reviews • Free plan available
Print GLS labels & offer ParcelShop picker to customers
Shogun ‑ AB Testing
4.2 out of 5 stars 41 total reviews • Free trial available
A/B testing for pages, themes, templates, price testing & more
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4,714 apps
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