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Asterisk is a free and open source framework for building communications applications and is sponsored by Sangoma.
Welcome to Asterisk
Watch AstriCon Live
The 2020 virtual event, AstriCon (Plan 9), will be held on October 21st – October 22nd. We kick off AstriCon with Track Espanol on the 20th.
- Full-color displays
- Multiple lines
- Starting at $59
Asterisk is the #1 open source communications toolkit.
Asterisk powers IP PBX systems, VoIP gateways, conference servers, and is used by SMBs, enterprises, call centers, carriers and governments worldwide.
Need a Phone System?
Build your own custom system with Asterisk? Buy a powerful, low-cost turnkey system based on Asterisk? Discover which option is right for you.