31 Like Asterisk Good alternative? YES NO Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD. Free Open Source Mac Windows Linux Low level Add a feature
5 Like freepbx Good alternative? YES NO FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server. Free Open Source Linux Voice Call Add a feature
26 Like Zent.IO Good alternative? YES NO 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... Commercial Web Call recording Customer Chat Knowledge base Real time collaboration Add a feature
2 Like kamailio Good alternative? YES NO 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:... Free Open Source Linux No features added Add a feature
0 Like MiRTA PBX Good alternative? YES NO The most advanced interface for managing Asterisk PBX with Multitenant and Realtime capabilities. Commercial Linux No features added Add a feature
1 Like Thirdlane Multi Tenant PBX Alternative? YES NO Thirdlane® Multi Tenant PBX Platform is a reliable, cost-effective Multi Tenant IP PBX and Unified Communications software platform with support for voice... Commercial Linux Multi-Tenant Add a feature
