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FossBilling

Solution for efficient billing and client management for hosting

Project Management & Tasks ★ 1.7k stars Medium setup Apache-2.0

Solution for efficient billing and client management for hosting providers.

Official siteSource code

Strengths

  • Released under the Apache-2.0 license
  • Active community (1.7k GitHub stars)
  • Written in PHP
  • Tiny footprint — runs in 50 MB RAM

Is FossBilling secure?

No known vulnerabilities affect FossBilling's latest release (0.8.8). OSV.dev lists 38 past advisories for the project; none of them applies to this release. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

  • Most recent fixed advisory CVE-2026-42341, published 2026-07-06 (100 days ago), fixed in 0.8.0, 0.7.2

Source: OSV.dev, checked 2026-10-14. How this is measured.

FossBilling replaces

Self-hosted WHMCS alternatives

Health badge

Maintain FossBilling? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 88 · excellent

Markdown
[![SelfHostIndex health score for FossBilling](https://selfhostindex.com/badge/fossbilling.svg)](https://selfhostindex.com/app/fossbilling/)
HTML
<a href="https://selfhostindex.com/app/fossbilling/"><img src="https://selfhostindex.com/badge/fossbilling.svg" alt="SelfHostIndex health score for FossBilling"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/fossbilling.svg
   :alt: SelfHostIndex health score for FossBilling
   :target: https://selfhostindex.com/app/fossbilling/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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