Self-hosted Communication - SIP

FreeSWITCH

⭐️ 3.2k

Scalable open source cross-platform telephony platform.

Kamailio

⭐️ 2.2k

Modular SIP server (registrar/proxy/router/etc).

Asterisk

⭐️ 2.0k

Easy to use but advanced IP PBX system, VoIP gateway and conference server.

SIPCAPTURE Homer

⭐️ 1.5k

Troubleshooting and monitoring VoIP calls.

Routr

⭐️ 1.3k

A lightweight sip proxy, location server, and registrar for a reliable and scalable SIP infrastructure.

openSIPS

⭐️ 1.2k

OpenSIPS is an Open Source SIP proxy/server for voice, video, IM, presence and any other SIP extensions.

FusionPBX

⭐️ 719

Open source project that provides a customizable and flexible web interface to the very powerful and highly scalable multi-platform voice switch called FreeSWITCH.

ASTPP

⭐️ 154

VoIP Billing Solution for Freeswitch. It supports prepaid and postpaid billing with call rating and credit control. It also provides many other features.

Flexisip

⭐️ 135

A 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.

Eqivo

⭐️ 71

Eqivo implements an API layer on top of FreeSWITCH facilitating integration between web applications and voice/video-enabled endpoints such as traditional phone lines (PSTN), VoIP phones, webRTC clients etc.

Wazo

Full-featured IPBX solution built atop Asterisk with integrated Web administration interface and REST-ful API.

SIP3

VoIP troubleshooting and monitoring platform.

Freepbx

Web-based open source GUI that controls and manages Asterisk.

3CX

Full-featured PABX system, with call queues, built-in web conferencing, live chat and social media messaging all on one system.

Yeti-Switch

Transit class4 softswitch(SBC) with integrated billing and routing engine and REST API.