FreeSWITCH
Scalable open source cross-platform telephony platform.
- Video Conferencing & VoIP
- C
- MPL-2.0
- Actively maintained
GitHub stats
- GitHub stars
- 5,207
- Forks
- 1,871
- Open issues
- 896
- Commits, last 12 months
- 141
- Last commit
- Oct 2, 2026
- Latest release
- v1.11.3Aug 28, 2026
- Created
- Oct 24, 2018
Data from the GitHub API, refreshed daily.
About FreeSWITCH
Scalable open source cross-platform telephony platform. FreeSWITCH is open source under the MPL-2.0 license and written mainly in C, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 5,207 stars and 1,871 forks on GitHub, with 141 commits over the last year. It installs natively rather than through an official Docker image, so plan for a short manual setup.
Topics
- freeswitch
- signalwire
- open-source
- source-code
- voip
- webrtc
- telephony
- sip
- iot
Repository preview
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What is FreeSWITCH?
FreeSWITCH is a free, open-source app you can host on your own server, listed in our Video Conferencing & VoIP category. Scalable open source cross-platform telephony platform. The source code lives at github.com/signalwire/freeswitch, where it has 5,207 stars.
Is FreeSWITCH free and open source?
Yes. FreeSWITCH is open-source software released under the MPL-2.0 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 FreeSWITCH with Docker?
FreeSWITCH does not list an official Docker image. It installs natively (C), so follow the install steps in its README or look for a community-maintained container.
What are the best alternatives to FreeSWITCH?
Popular open-source alternatives to FreeSWITCH include Jitsi Meet, BigBlueButton and Janus.
Is FreeSWITCH actively maintained?
The most recent commit to FreeSWITCH was on Oct 2, 2026 with 141 commits in the past twelve months. The latest release is v1.11.3, published Aug 28, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.