Asterisk

Easy to use but advanced IP PBX system, VoIP gateway and conference server.

Healthy · 72
72/100
Healthy

Actively maintained with regular releases.

Maintenance 20/40
Releases 25/25
Community 12/20
Momentum 15/15

Commit activity more than 51% of tracked projects; popularity more than 60%. How this is calculated.

Commits, last 11 months

2025-10: 34 commits 2025-11: 18 commits 2025-12: 31 commits 2026-01: 21 commits 2026-02: 21 commits 2026-03: 23 commits 2026-04: 25 commits 2026-05: 16 commits 2026-06: 41 commits 2026-07: 20 commits 2026-08: 33 commits
2025-10 283 total 2026-08
Stars3.6k
Latest release24.0.0-rc1 · 17 Sept 2026
Repo updated23 Sept 2026
LicenceGPL-2.0
Built withC, 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.


Asterisk as a replacement for


Alternatives to Asterisk

Projects in the same categories, ordered by health score.