Apps for extending your checkout

Build a unique checkout for your business.

2,861 apps
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NA Age Verification
5.0 out of 5 stars 91 total reviews • Free plan available
Age Verification on checkout and 18+ age gate check with popup
BIK Instagram, Whatsapp, Email
4.9 out of 5 stars 129 total reviews • Free to install
Deploy AI on Instagram, WhatsApp, Email & SMS to boost sales.
BundleUp
5.0 out of 5 stars 28 total reviews • Free trial available
Maximize profits by creating bundles and flexible discounts!
Shipping calculator: ShipMagic
4.9 out of 5 stars 104 total reviews • Free plan available
Show accurate shipping rates based on your custom logic.
DS: Address Validation / Block
5.0 out of 5 stars 21 total reviews • Free plan available
Validate shipping & checkout addresses to block invalid entry.
PowerX ‑ Functions Creator
5.0 out of 5 stars 18 total reviews • Free plan available
Script to Functions: Discounts, BOGO, Free Gift, Volume & More
Snap Bundles Volume Discounts
4.8 out of 5 stars 51 total reviews • Free to install
Boost AOV with volume pricing, bundle builder & mix and match
ShipRight Hide Shipping Method
5.0 out of 5 stars 37 total reviews • Free plan available
Hide shipping methods and rates at checkout by multiple rules.
Preorders Now & Backorder Dibs
5.0 out of 5 stars 25 total reviews • Free
Preorder presale with deposit, partial payment, split payment
GoodAPI Plant Trees Clean Seas
4.9 out of 5 stars 205 total reviews • Free to install
Plant trees, remove plastic, and make your impact
RuffRuff Order Limits
5.0 out of 5 stars 17 total reviews • Free trial available
No‑code limits for quantity and price to prevent errors
Address Ninja ‑ Validator
4.9 out of 5 stars 45 total reviews • Free trial available
Checkout & address validation to prevent failed deliveries
Shortly — Affiliate Programs
4.7 out of 5 stars 135 total reviews • Free trial available
Create Short Links & Affiliate Links for Affiliate Marketing
Qikify Quantity Discount
5.0 out of 5 stars 22 total reviews • Free
Encourage large purchases w/ volume discounts, quantity breaks
Kickflip product configurators
4.4 out of 5 stars 117 total reviews • Free trial available
Visual product personalizer boosting engagement & sales
Loyoly ‑ Loyalty and Referral
5.0 out of 5 stars 102 total reviews • Free plan available
Loyalty, rewards and referrals to boost sales
Willdesk: Live Chat&AI Chatbot
4.8 out of 5 stars 389 total reviews • Free plan available
Empower support with AI helpdesk, help center, Email inbox
EliteCart & Upsell
5.0 out of 5 stars 32 total reviews • Free trial available
Smart Cart Drawer: Upsells, rewards, free gifts, addons & more
AOV+ Upsell Bundles Discount
4.7 out of 5 stars 22 total reviews • Free plan available
Boost AOV with Quantity Breaks, Free Gifts, Upsells, Combo
Post Purchase Upsell—ReSell
4.7 out of 5 stars 44 total reviews • Free to install
Boost AOV by reconverting Thank You Page and Checkout Upsells
Superfans ‑ Mobile App Builder
4.9 out of 5 stars 894 total reviews • Free trial available
Build native mobile apps to engage, convert, and retain
Fomo: Social Proof Sales Popup
4.5 out of 5 stars 116 total reviews • Free plan available
Sell more with social proof, low stock, reviews & sales pop up
Octolize Shipping Discounts
5.0 out of 5 stars 28 total reviews • Free plan available
Auto-apply shipping discounts based on rules and conditions
Attribuly Cart Recover
4.5 out of 5 stars 126 total reviews • Free plan available
Turn abandoned carts into real revenue.
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