Asterisk
Easy to use but advanced IP PBX system, VoIP gateway and conference server.
Actively maintained with regular releases.
Commit activity more than 51% of tracked projects; popularity more than 60%. How this is calculated.
Commits, last 11 months
| Stars | 3.6k |
|---|---|
| Latest release | 24.0.0-rc1 · 17 Sept 2026 |
| Repo updated | 23 Sept 2026 |
| Licence | GPL-2.0 |
| Built with | C, deb |
Is Asterisk actively maintained?
Over the last 11 months the project absorbed 283 commits, of which 94 arrived in the most recent quarter — roughly 31 commits a month.
The most recent tagged release, 24.0.0-rc1, shipped within the last month — a current, installable version exists today.
Of the 13 projects we track in Communication - SIP, Asterisk ranks #3 by health score — in the top quarter of its category.
What Asterisk actually does
Asterisk is an open-source IP PBX system, VoIP gateway, and conference server. It allows you to route phone calls, manage extensions, and handle digital telephony traffic on your own hardware.
Best fit: It suits system administrators and telephony engineers who need to build custom voice communication infrastructure or private branch exchange networks from scratch.
Worth knowing: Configuring telephony routing and SIP trunks requires deep technical knowledge, and mistakes can result in misconfigured audio paths or security vulnerabilities like toll fraud.
Deployment notes
As a compiled C application distributed via deb packages, it typically requires persistent storage for call logs and voicemails, and may integrate with a separate database backend for configuration data.
Links
Asterisk as a replacement for
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