Flexisip
Complete, modular and scalable SIP server, includes a push gateway, to deliver SIP incoming calls or text messages on mobile device platforms where push notifications are required to receive information when the app is not active in the foreground.
Homepage
Source code
Other self-hosted communication - sip
Easy to use but advanced IP PBX system, VoIP gateway and conference server.
Web-based open source GUI that controls and manages Asterisk.
Scalable open source cross-platform telephony platform.
Web interface for multi-platform voice switch called FreeSWITCH.
Modular SIP server (registrar/proxy/router/etc).
SIP proxy/server for voice, video, IM, presence and any other SIP extensions.
Lightweight SIP proxy, location server, and registrar for a reliable and scalable SIP infrastructure.
VoIP troubleshooting and monitoring platform.
Troubleshooting and monitoring VoIP calls.
Full-featured IPBX solution built atop Asterisk with integrated Web administration interface and REST-ful API.
Transit class4 softswitch(SBC) with integrated billing and routing engine and REST API.
Run it with Docker
Spin up Flexisip on a VPS in minutes. Use the docker-compose generator to get a starter snippet, or grab a server below.