Open Source Alternatives to Stripe

A financial infrastructure platform that enables businesses to accept payments, issue cards, and embed financial services across global markets and manage payouts, subscriptions, and fraud protection.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Stripe give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 3 open source alternatives to Stripe. The most popular are Polar, Flowglad and Formance. Most use the Custom or Apache-2.0 license, and 3 offer an official Docker image.