Software Alternatives, Accelerators & Startups

opensips

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

opensips Alternatives

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

  1. 10

    FusionPBX is an open source FreeSWITCH GUI.

    Open Source

    /fusionpbx-alternatives
  2. 10

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

    Open Source

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

    Open Source

    /freepbx-alternatives
  5. 10

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

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

    /vitalpbx-alternatives
  8. Your Open Source Solution For Unified Comunnications And More…

    /issabel-alternatives
  9. 3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such...

    /3cx-phone-system-alternatives
  10. Elastix is an open source Unified Communications Server software that brings together IP PBX...

    /elastix-alternatives
  11. The most advanced interface for managing Asterisk PBX with Multitenant and Realtime capabilities

    /mirta-pbx-alternatives
  12. AsteriskNOW is the fastest way to get started building custom telephony solutions with Asterisk.

    /asterisknow-alternatives
  13. SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.

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

    Open Source

    /sipxcom-alternatives
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