OSSN
Social networking software that allows you to make a social networking website and helps your members build social relationships, with people who share similar professional or personal interests.
github.com/opensource-socialnetwork/opensource-socialnetwork
- Social & Forums
- PHP
- CAL-1.0
- Actively maintained
GitHub stats
- GitHub stars
- 1,245
- Forks
- 566
- Open issues
- 5
- Commits, last 12 months
- 267
- Last commit
- Oct 1, 2026
- Latest release
- 10.1Oct 1, 2026
- Created
- Aug 30, 2014
Data from the GitHub API, refreshed daily.
About OSSN
Social networking software that allows you to make a social networking website and helps your members build social relationships, with people who share similar professional or personal interests. OSSN is open source under the CAL-1.0 license and written mainly in PHP, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 1,245 stars and 566 forks on GitHub, with 267 commits over the last year. It installs natively rather than through an official Docker image, so plan for a short manual setup.
Topics
- php
- ossn
- photos
- profile
- social-relationships
- notifications
- graph
- professional
- blog
- groups
Repository preview
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What is OSSN?
OSSN is a free, open-source app you can host on your own server, listed in our Social & Forums category. Social networking software that allows you to make a social networking website and helps your members build social relationships, with people who share similar professional or personal interests. The source code lives at github.com/opensource-socialnetwork/opensource-socialnetwork, where it has 1,245 stars.
Is OSSN free and open source?
Yes. OSSN is open-source software released under the CAL-1.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run OSSN with Docker?
OSSN does not list an official Docker image. It installs natively (PHP), so follow the install steps in its README or look for a community-maintained container.
What are the best alternatives to OSSN?
Popular open-source alternatives to OSSN include Mastodon, Discourse and Flarum.
Is OSSN actively maintained?
The most recent commit to OSSN was on Oct 1, 2026 with 267 commits in the past twelve months. The latest release is 10.1, published Oct 1, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.