Open-source billing infrastructure for usage metering, subscriptions, invoicing, and hybrid pricing via an API and web interface.

10.5k stars734 forksAGPL-3.0last commit Actively maintained

Orb is a billing and revenue management platform for SaaS companies that provides usage-based and subscription billing, pricing, invoicing, metering, and revenue workflows built on product events.
Open-source billing infrastructure for usage metering, subscriptions, invoicing, and hybrid pricing via an API and web interface.

10.5k stars734 forksAGPL-3.0last commit Actively maintained
Open-source, modular billing and payments platform for subscriptions with real-time analytics, APIs, and plugin extensibility.
5.7k stars959 forksApache-2.0last commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 2 of 2 shipped a commit in the last six months. Licences in this list: AGPL-3.0, Apache-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Billing & Subscriptions.