Asterisk
Easy to use but advanced IP PBX system, VoIP gateway and conference server.
- Video Conferencing & VoIP
- C
- GPL-2.0
- Actively maintained
GitHub stats
- GitHub stars
- 3,597
- Forks
- 1,328
- Open issues
- 155
- Commits, last 12 months
- 276
- Last commit
- Oct 5, 2026
- Latest release
- 23.5.0Aug 27, 2026
- Created
- Apr 11, 2015
Data from the GitHub API, refreshed daily.
About Asterisk
Easy to use but advanced IP PBX system, VoIP gateway and conference server. Asterisk is open source under the GPL-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 3,597 stars and 1,328 forks on GitHub, with 276 commits over the last year. It installs natively rather than through an official Docker image, so plan for a short manual setup.
Topics
- asterisk
- pbx
- c
- sip
- voip
Repository preview
Similar apps
More apps like Asterisk
Other projects in Video Conferencing & VoIP, ranked by GitHub stars.
Jitsi Meet
jitsi/jitsi-meet
WebRTC application that uses Jitsi Videobridge to provide high quality, scalable video conferences.
Video Conferencing & VoIPTypeScriptDockerBigBlueButton
bigbluebutton/bigbluebutton
Supports real-time sharing of audio, video, slides (with whiteboard controls), chat, and the screen. Instructors can engage remote students with polling, emojis, and breakout rooms.
Video Conferencing & VoIPJavaScriptJanus
meetecho/janus-gateway
General-purpose, lightweight, minimalist WebRTC Server.
Video Conferencing & VoIPCFreeSWITCH
signalwire/freeswitch
Scalable open source cross-platform telephony platform.
Video Conferencing & VoIPCMiroTalk P2P
miroslavpejic85/mirotalk
Simple, secure, fast real-time video conferences up to 4k and 60fps, compatible with all browsers and platforms.
Video Conferencing & VoIPJavaScriptDockerMiroTalk SFU
miroslavpejic85/mirotalksfu
Simple, secure, scalable real-time video conferences up to 4k, compatible with all browsers and platforms.
Video Conferencing & VoIPJavaScriptDocker
What is Asterisk?
Asterisk is a free, open-source app you can host on your own server, listed in our Video Conferencing & VoIP category. Easy to use but advanced IP PBX system, VoIP gateway and conference server. The source code lives at github.com/asterisk/asterisk, where it has 3,597 stars.
Is Asterisk free and open source?
Yes. Asterisk is open-source software released under the GPL-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 Asterisk with Docker?
Asterisk does not list an official Docker image. It installs natively (C and deb), so follow the install steps in its README or look for a community-maintained container.
What are the best alternatives to Asterisk?
Popular open-source alternatives to Asterisk include Jitsi Meet, BigBlueButton and Janus.
Is Asterisk actively maintained?
The most recent commit to Asterisk was on Oct 5, 2026 with 276 commits in the past twelve months. The latest release is 23.5.0, published Aug 27, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.