Free Asterisk Alternatives

    The best free alternative to Asterisk is 3CX Phone System. If that doesn't suit you, our users have ranked more than 25 alternatives to Asterisk and 15 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Asterisk are Wazo (Free, Open Source), FreeSWITCH (Free, Open Source), FusionPBX (Free, Open Source) and Kamailio (Free, Open Source).

    This page was last updated Jun 22, 2021

    Platforms

    • Linux
    • Windows
    • Online
    • Mac
    • Android
    • iPhone
    • Self-Hosted
    • Software as a Service (SaaS)
    • Raspberry Pi
    • Chrome OS
    • BSD
    • iPad
    • Microsoft Exchange Server
    • Google Chrome
    • Amazon
    • Microsoft Azure
    • Docker
    • Microsoft Office Suite
    • Firefox
    • Force.com

    Features

    • SIP
    • Voice chat
    • IVR
    • Call recording
    • Text to Speech
    • Unified communications
    • SMS Messaging
    • Voice recognition
    • Speech Recognition
    • Video calling
    • Video chat
    • Video Conferencing
    • Team Collaboration
    • Team messaging
    • Web-Based
    • WebRTC
    • Softphone
    • Software as a Service
    • Unified inbox

    License

    × Clear
    • Free
    • Open Source
    • Paid
    All Filters

    Showing 10 of 15 alternatives