Self-hosted open-source billing, invoicing, payments, and client management platform for hosting and online service businesses.

1.7k stars343 forksApache-2.0last commit Actively maintained
Web-based billing and client management platform for web hosting providers that handles invoicing, subscription billing, payment gateway integrations, domain/hosting provisioning, support ticketing, knowledgebase, live chat, reporting and a developer API.
Self-hosted open-source billing, invoicing, payments, and client management platform for hosting and online service businesses.

1.7k stars343 forksApache-2.0last commit Actively maintained
Open-source PSA for MSPs combining client documentation, ticketing, billing/accounting, and a client portal, with API integrations and optional AI assistance.

990 stars257 forksGPL-3.0last 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: Apache-2.0, GPL-3.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Billing & Subscriptions.