Alternatives to Asterisk for all platforms with any license

Platforms

Desktop

Mobile

Web / Online

Indie / Classic

Other Platforms

  • freepbx icon

    freepbx

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

    Open Source Linux

    • Its a very user friendly Interface which is very easy for beginners to understand Guest • 4 days ago Disagree   Agree
  • 3CX Phone System icon

    3CX Phone System

    3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such as Google Nexus, Sony Xperia, Motorola Droid or Samsung Galaxy. Connect 3CXPhone to a VoIP provider or to a VoIP PBX (for example 3CX...

    Freemium Windows Android iPhone

    • Easy to use, easy to install, feature rich Guest • Dec 2016 Disagree   Agree
  • FreeSWITCH icon

    FreeSWITCH

    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...

    Open Source Windows Linux Mac BSD

  • Yate - Yet Another Telephony Engine icon

    Yate - Yet Another Telephony Engine

    Yate is a softswitch (concept of separating the network hardware from network software). It supports VoIP protocols: H.323, SIP, IAX1, IAX2, RTP. For the plain old telephony systems (PSTN) it supports ISDN BRI and PRI. Is...

    Open Source Linux

  • FusionPBX icon

    FusionPBX

    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...

    Open Source Linux BSD

  • Zent.IO icon

    Zent.IO

    Zent.IO is a Contact Center Cloud Software Multichannel that unify chat, phone and e-mail. All the communication channels will be answered from a single interface. The agent will only need a web browser Whether we are a contact...

    Commercial Web / Cloud

  • kamailio icon

    kamailio

    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...

    Open Source Linux

  • XiVO icon

    XiVO

    XiVO is an IP-PBX, a unified communications platform that connects phones on a local or private network with other networks such as public landlines and mobile telephones.

    Open Source Windows Linux Mac

  • VoipSwitch icon

    VoipSwitch

    VoipSwitch is a SoftSwitch System with routing and billing, with SIP protocol support (in older versions also H323). Basic package includes softswitch app, IVR app, configuration manager, webportal and webdialer for end clients. It...

    Commercial Windows

  • sipXecs

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

    Open Source Linux

  • Flexisip icon

    Flexisip

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

    Open Source Linux

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  • Starfish PBX

    Starfish PBX aims to be an open source alternative to Digium’s Switchvox. The goal is to have a software equivalent to which we can add additional functionality like: Configure additional, non-digium, telephony cards Provisioning...

    Open Source Linux

  • opensips icon

    opensips

    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...

    Open Source Linux

  • Ozeki Phone Systems

    Ozeki Phone System XE is a Software PBX telephony platform for Windows. Ozeki enables your applications to connect PBX and access IVR, Webphone, SMS sending, 3D video calls and other functionalities. It makes possible to use PHP VOIP...

    Commercial Windows

  • Genesys Voice Platform icon

    Genesys Voice Platform

    Genesys Voice Platform (GVP) is an advanced software-only solution that unifies web and VoIP telephony networks to enable new and powerful voice self-service applications.

    Commercial Web / Cloud Self-Hosted

  • Wazo

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

    Open Source Windows Linux Mac Self-Hosted

  • Mizutech VoIP Server icon

    Mizutech VoIP Server

    A robust SIP/H.323/WebRTC softswitch for Windows with a long list of features including PBX and billing.

    Free Windows

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  • MiRTA PBX icon

    MiRTA PBX

    The most advanced interface for managing Asterisk PBX with Multitenant and Realtime capabilities.

    Commercial Linux

  • Avaya Voice Portal icon

    Avaya Voice Portal

    Voice Portal delivers on industry leading IT fit, reliability, scalability and manageability. Voice Portal meets today"s demand for simpler IT-managed speech and video self service solutions.

    Commercial Linux

Asterisk Comments

Amazingly flexible

Positive Comment by Line5
about Asterisk May 2013

Connect it to CRM systems. Hardware available for all types of phone lines all over the world. Open source. Use softphones, sip-phones, analog phones, isdn phones, fax, ... Create callthrough and callback solutions, or distributed work environments. Combine telephony and internet. This software is one of the greatest solutions in the world of voice communication - especially when thinking about innovation and creative solutions. Strongly recommended!

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