Software Alternatives & Reviews

PBX in a Flash

PBX in a Flash is a PBX system based on Asterisk, FreePBX and CentOS, coming as an ISO download.

PBX in a Flash Alternatives

The best PBX in a Flash alternatives based on verified products, community votes, reviews and other factors.

  1. 33
    /freeswitch-alternatives

    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.

  2. 29
    /asterisk-alternatives

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

    Open Source

  3. Try for free

    VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

    Try for free paid Free Trial $4.99 / Monthly (User)

  4. 29
    /fusionpbx-alternatives

    FusionPBX is an open source FreeSWITCH GUI.

    Open Source

  5. 26
    /wazo-io-alternatives

    The UCaaS Platform Built for MSPs​

  6. 26
    /kamailio-alternatives

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

  7. 29
    /xivo-alternatives

    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

  8. 24
    /minisipserver-alternatives

    Social & Communications and Development

  9. 35
    /the-incredible-pbx-alternatives

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

  10. 30
    /freepbx-alternatives

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

    Open Source

  11. 32
    /vitalpbx-alternatives

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

  12. 24
    /voipswitch-alternatives

    VoipSwitch provides complete VoIP and unified communications solutions.

  13. 24
    /sipxecs-alternatives

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

  14. 24
    /sipxcom-alternatives

    sipXcom open source unified communications software is the standard for enterprise voice solutions. Voice, chat, IVR, presence and more in one application.

    Open Source

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