Works on any e-commerce platform.
One integration model across storefronts, payments, and code. Start with a single script tag, or go deep with plugins, SDKs, and the API.
Storefront platforms
Drop OM Guarantee into the store you already run.
Shopify
Native app — install, pick charities, go live.
WooCommerce
WordPress plugin with full widget support.
Webflow
Embed via custom code on any Webflow site.
Wix
App-market integration in development.
Squarespace
Code-block embed coming soon.
Payments
Reconcile giving against the checkout you already trust.
Stripe
Tie donations to Stripe payment events.
Developer tools
Build exactly the experience you want.
REST API
Create, read, and verify donations programmatically.
Webhooks
Real-time events for every status change.
JS SDK
One script tag for any website — five-minute install.
React / Next
Typed components for React and Next.js apps.
MCP
Model Context Protocol server for AI agents.
Don't see your platform?
If it has a checkout and lets you add a script tag, OM Guarantee works. Tell us what you run and we'll point you to the fastest path.