Software Alternatives & Reviews

Kamailio

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

Kamailio Alternatives [Page 2]

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

  1. 21
    /3cx-phone-system-alternatives

    3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such...

  2. 31
    /flexisip-alternatives

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

  3. Try for free

    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

  4. 29
    /the-incredible-pbx-alternatives

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

  5. 30
    /ozeki-phone-systems-alternatives

    Ozeki Phone System XE is a Software PBX telephony platform for Windows.

  6. 29
    /mizutech-voip-server-alternatives

    SIP Softswitch for Windows with PBX, billing and business features

  7. 30
    /vodia-alternatives

    Vodia supports multi-tenancy operation which allows users to manage several organizations through a single instance of the software.

    freemium $173.0 / Annually (Vodia 10 Standard extensions)

  8. 26
    /natterbox-alternatives

    Global Phone System 100% native in Salesforce CRM

  9. 16
    /elastix-alternatives

    Elastix is an open source Unified Communications Server software that brings together IP PBX...

  10. 27
    /pbx-in-a-flash-alternatives

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

  11. 20
    /wazo-alternatives

    Wazo is a unified communications platform based on Asterisk and focused on extensibility.

    Open Source

  12. 26
    /acefone-alternatives

    Simplify your communication with Acefone hosted phone system and cloud communication services that come with powerful features.

    paid Free Trial

  13. /opensips-alternatives

    OpenSIPS (Open SIP Server) is a mature Open Source implementation of a SIP server.

  14. 14
    /3cx-alternatives

    Hosted PBX with CRM integration and mobile apps

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