We make it easy to find popular add-ons and third-party apps that extend the power of any Asterisk open source configuration.
Core Asterisk Software
 | Asterisk |
The world's most popular voice communications engine. Asterisk turns computers into communication servers.
 | Licensing and Support |
Digium offers commercial licensing and SLA support for Asterisk to OEMs and solution providers.
 | AsteriskNOW |
Get started quickly with the AsteriskNOW ready-to-run distribution. Installs Linux, Asterisk and optionally an administrative user interface.
Asterisk Add-On Software
 | Fax for Asterisk |
Add multi-channel, commercial-grade fax support to Asterisk. Includes both analog and T.38 fax-over-IP support. 1 port free.
 | Cepstral Text-to-Speech |
Speech synthesis module that matches the default Asterisk voice (Allison Smith).
 | IVR Prompts |
Match your IVR menu, automated attendant or custom app to the system prompts with professional recordings from Allison Smith, the voice of Asterisk.
 | G.729 |
Cut bandwidth consumption. G.729 uses 1/8 of the bandwidth of standard uLaw/aLaw audio.
