Software Alternatives, Accelerators & Startups

Issabel

Your Open Source Solution For Unified Comunnications And More…

Issabel Alternatives

The best Issabel alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 43

    An open source telephony switching and private branch exchange service for Linux.

    Open Source

    /asterisk-alternatives
  2. 40

    FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.

    /freeswitch-alternatives
  3. AirDroid Business, an enterprise-grade MDM solution, is designed to enable businesses mobility and productivity through remote access and control, device provisioning, policy application and management, kiosk mode, and geofencing.

    Try for free paid Free Trial $12.0 / Annually

    Try for free
  4. 43

    FusionPBX is an open source FreeSWITCH GUI.

    Open Source

    /fusionpbx-alternatives
  5. 38

    Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...

    /kamailio-alternatives
  6. 44

    FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).

    Open Source

    /freepbx-alternatives
  7. 41

    VitalPBX is a full-feature PBX (phone system) based on Linux and Asterisk.

    /vitalpbx-alternatives
  8. 29

    The UCaaS Platform Built for MSPs​

    /wazo-io-alternatives
  9. 33

    XiVO, première solution de téléphonie d'entreprise ToIP Open Source. TPE/PME Grande Entreprise / Centre de contact / Secteur Public. Contact: 04 37 49 78 10

    /xivo-alternatives
  10. 29

    Social & Communications and Development

    /minisipserver-alternatives
  11. 25

    VoipSwitch provides complete VoIP and unified communications solutions.

    /voipswitch-alternatives
  12. 31

    Incredible PBX is a secure and feature-rich implementation of the Asterisk® PBX.

    /the-incredible-pbx-alternatives
  13. 29

    SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.

    /flexisip-alternatives
  14. 25

    A SIP based implementation of a PBX / unified communications system.

    /sipxecs-alternatives
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