12 Like FreeSWITCH Good alternative? YES NO FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any... Free Open Source Mac Windows Linux BSD No features added Add a feature
7 Like 3CX Phone System Good alternative? YES NO 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... Freemium Windows Android iPhone No features added Add a feature Easy to use, easy to install, feature rich Guest • Dec 2016 • 0 agrees and 1 disagrees Disagree Agree
2 Like Wazo Good alternative? YES NO Wazo is a unified communications platform based on Asterisk and focused on extensibility. Free Open Source Mac Windows Linux Self-Hosted Extensible by Plugins/Extensions 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 RingCentral Good alternative? YES NO RingCentral delivers high quality, reliability and value that's expected by Enterprise businesses through RingCentral Office, an all-inclusive cloud phone system... Commercial Mac Windows Android iPhone Unified messaging Add a feature
3 Like FusionPBX Good alternative? YES NO 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... Free Open Source Linux BSD No features added Add a feature
7 Like Yate - Yet Another Telephony Engine YES NO 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... Free Open Source Linux No features added Add a feature Carrier type services - not targeted as a PBX Guest • Feb 2017 Disagree Agree
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
3 Like XiVO Good alternative? YES NO 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... Free Open Source Mac Windows Linux No features added Add a feature
1 Like VoipSwitch Good alternative? YES NO 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... Commercial Windows Call recording IVR Add a feature
2 Like Voxibot the Voximal suite Alternative? YES NO The voice phone bot suite based on Asterisk and FreePBX propulsed by the Voximal VoiceXML interpreter. Freemium Linux Web Self-Hosted Raspbian Raspberry Pi IVR Natural Language Processing Speech Recognition Text to Speech Video calling Voice recognition Add a feature
1 Like Flexisip Good alternative? YES NO SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011. Free Open Source Linux No features added Add a feature
3 Like sipXecs Good alternative? YES NO A SIP based implementation of a PBX / unified communications system. Free Open Source Linux No features added Add a feature
1 Like Thirdlane Business PBX Alternative? YES NO Advanced IP PBX and a Unified Communications platform based on Asterisk® - the worlds most popular open source PBX engine. 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
