Free FreePBX Alternatives

The best free alternative to FreePBX is 3CX. If that doesn't suit you, our users have ranked more than 10 alternatives to FreePBX and 12 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to FreePBX are FusionPBX, FreeSWITCH, Yate - Yet Another Telephony Engine and Wazo.

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FreePBX alternatives are mainly Phone Systems but may also be Web Conferencing Tools or Text to Speech Services.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of FreePBX.
FreePBX iconFreePBX
  13
  • FreeOpen Source
  • ...

FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server.

More about FreePBX
FreePBX alternatives page was last updated Aug 25, 2021
  1. 3CX icon
     19 likes

    The 3CX Phone System is the software-based private branch exchange (PBX) Phone system based on the SIP (Session Initiation Protocol) standard and enables extensions to make calls via the public switched telephone network (PSTN) or via Voice over Internet Protocol (VoIP) services...

    33 3CX alternatives
    3CX screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Microsoft Exchange Server
    • Raspberry Pi
    • Microsoft Office Suite

    3CX Features

    1.  Multiple languages
    2.  Remote Work
    3.  Integrated File Sharing
    4.  Integrated Chat
    5.  Live polling
    6.  Video Conferencing
    7.  Voice Chat
    8.  SIP
    3CX iconFreePBX Icon

    3CX VS FreePBX

    Is 3CX a good alternative to FreePBX?
     
    • 3CX is the most popular Web-based, Windows, Android & Mac alternative to FreePBX.

    • 3CX is the most popular free alternative to FreePBX.

    • 3CX is Freemium and ProprietaryFreePBX is Free and Open Source
  2. FusionPBX icon
     5 likes

    FusionPBX is an open source FreeSWITCH GUI. FusionPBX can be used as a high available single or domain based multi-tenant PBX, carrier grade switch, call center server, fax server, voip server, voicemail server, conference server, voice application server, appliance framework...

    11 FusionPBX alternatives

    License model

    • FreeOpen Source

    Platforms

    • Linux
    • BSD

    FusionPBX Features

    1.  Graphical User Interface
    2.  Voice Chat
    FusionPBX iconFreePBX Icon

    FusionPBX VS FreePBX

    Is FusionPBX a good alternative to FreePBX?
     
    • Most users think FusionPBX is a great FreePBX alternative.

    • FusionPBX is the most popular Open Source alternative to FreePBX.

    • FusionPBX is Free and Open SourceFreePBX is also Free and Open Source
  3. FreeSWITCH icon
     15 likes

    FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media. It was created in 2006 to fill the void left by proprietary commercial solutions.

    23 FreeSWITCH alternatives
    FreeSWITCH screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD

    FreeSWITCH Features

    1.  Voice Chat
    2.  Support ZRTP
    FreeSWITCH iconFreePBX Icon

    FreeSWITCH VS FreePBX

    Is FreeSWITCH a good alternative to FreePBX?
     
    Comments about FreeSWITCH as an Alternative to FreePBX
     
    Guest

    FreePBX is a full turn key PBX with GUI. Freeswitch is just the switch and is more similar to Asterisk (what FreePBX runs on under the GUI).

    Negative commentJan 7, 2021
    0
    FreePBX Icon
    FreeSWITCH icon
    • FreeSWITCH is Free and Open SourceFreePBX is also Free and Open Source
  4. Yate - Yet Another Telephony Engine icon
     7 likes

    Yate is a softswitch (concept of separating the network hardware from network software).

    30 Yate - Yet Another Telephony Engine alternatives

    License model

    • FreeOpen Source

    Platforms

    • Linux

    Yate - Yet Another Telephony Engine Features

    1.  Voice Chat
    2.  SIP
    Yate - Yet Another Telephony Engine iconFreePBX Icon

    Yate - Yet Another Telephony Engine VS FreePBX

    Is this a good alternative to FreePBX?
     
  5. Wazo icon
     9 likes

    Wazo is mainly an IPBX that provides communication services such audio, video, and instant messaging based on the use of standard network technologies such as the TCP/IP protocol. It is interoperable with most market telephony systems and gives users access to flexible and...

    36 Wazo alternatives
    Wazo screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted

    Wazo Features

    1.  Extensible by Plugins/Extensions
    2.  Web-Based
    3.  SIP
    Wazo iconFreePBX Icon

    Wazo VS FreePBX

    Is Wazo a good alternative to FreePBX?
     
  6. Elastix icon
     9 likes

    More than a PBX, with Elastix you can communicate with your customers through voice, video and live chat from anywhere. Built-in video conferencing, website live chat and smartphone apps, ensure your agents remain productive through one unified mobile solution.

    22 Elastix alternatives
    Elastix screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Linux

    Elastix Features

    1.  Voice Chat
    Elastix iconFreePBX Icon

    Elastix VS FreePBX

    Is Elastix a good alternative to FreePBX?
     
  7. Kamailio icon
     4 likes

    Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under GPL, able to handle thousands of call setups per second. Among features: asynchronous TCP, UDP and SCTP, secure communication via TLS for VoIP (voice, video); WebSocket support for...

    19 Kamailio alternatives

    License model

    • FreeOpen Source

    Platforms

    • Linux

    Kamailio Features

    1.  VoiP Calls
    2.  SIP
    3.  Voice Chat
    Kamailio iconFreePBX Icon

    Kamailio VS FreePBX

    Is Kamailio a good alternative to FreePBX?
     
  8. VitalPBX icon
     5 likes

    VitalPBX is a full-feature PBX (phone system) based on Linux and Asterisk. VitalPBX is extremely easy to use, fast and secure. VitalPBX is free to use, including for commercial use, with no limitations of the amount of users.

    5 VitalPBX alternatives
    VitalPBX Dashboard

    License model

    • FreemiumProprietary

    Platforms

    • Linux
    • Asterisk

    VitalPBX Features

    1.  SIP
    2.  Phone calls
    3.  Voice Chat
    4.  Virtual PBX
    VitalPBX iconFreePBX Icon

    VitalPBX VS FreePBX

    Is VitalPBX a good alternative to FreePBX?
     
  9. sipXcom icon
     9 likes

    sipXcom provides complete enterprise-grade telephony, unified messaging, Instant messaging, audio conferencing, and many other features.

    21 sipXcom alternatives

    License model

    • FreeOpen Source

    Platforms

    • Linux

    sipXcom Features

    1.  SIP
    2.  Virtual PBX
    3.  Conference Bridging
    4.  Integrated Chat
    sipXcom iconFreePBX Icon

    sipXcom VS FreePBX

    Is sipXcom a good alternative to FreePBX?
     
  10. Vodia Networks icon
     Like this app

    Vodia Phone app is a free add-on for your Vodia PBX that lets you connect to your account on your Vodia PBX. Starting with Android 5.0 Lollipop, based on the WebRTC technology.

    30 Vodia Networks alternatives
    Vodia Networks screenshot 1

    License model

    • FreeProprietary

    Platforms

    • Android
    • Chrome OS

    Vodia Networks Features

    1.  WebRTC
    2.  Softphone
    Vodia Networks iconFreePBX Icon

    Vodia Networks VS FreePBX

    Is Vodia Networks a good alternative to FreePBX?
     
  11. Ivoz Provider icon
     Like this app

    IvozProvider supports multiple management levels, from Global platform administrator to final user, each of them having its own web interface with visibility to perform configuration tasks.

    21 Ivoz Provider alternatives

    License model

    • FreeOpen Source

    Platforms

    • Linux

    Ivoz Provider Features

    1.  SIP
    Ivoz Provider iconFreePBX Icon

    Ivoz Provider VS FreePBX

    Is Ivoz Provider a good alternative to FreePBX?
     
  12. opensips icon
     Like this app

    OpenSIPS (Open SIP Server) is a mature Open Source implementation of a SIP server. OpenSIPS is more than a SIP proxy/router as it includes application-level functionalities. OpenSIPS, as a SIP server, is the core component of any SIP-based VoIP solution.

    13 opensips alternatives

    License model

    • FreeOpen Source

    Platforms

    • Linux

    opensips Features

    1.  SIP
    opensips iconFreePBX Icon

    opensips VS FreePBX

    Is opensips a good alternative to FreePBX?
     
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