FreePBX Alternatives
FreePBX is described as 'Web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server' and is a IP PBX system in the social & communications category. There are more than 25 alternatives to FreePBX for a variety of platforms, including Linux, Mac, Windows, Web-based and Android apps. The best FreePBX alternative is Asterisk, which is both free and Open Source. Other great apps like FreePBX are 3CX, FreeSWITCH, RingCentral and Yate - Yet Another Telephony Engine.
Alternatives list
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.
Cost / License
- Free
- Open Source
Platforms
- Linux
Our industry-leading solutions foster true omnichannel engagement, performing equally well across all channels, on-premise and in the cloud. Experience communication as it should be: fluid, instinctive and profoundly empowering.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Self-Hosted










