Free discovery
Free Communication tools
Verified FREE and FREEMIUM tools listed in Communication.
fusionpbx.comfree
Web interface for multi-platform voice switch called FreeSWITCH. ([Source Code](https://github.com/fusionpbx/fusionpbx)) `MPL-1.1` `PHP`
freeswitch.orgfree
Scalable open source cross-platform telephony platform. ([Source Code](https://github.com/signalwire/freeswitch)) `MPL-2.0` `C`
linphone.orgfree
Complete, modular and scalable SIP server, includes a push gateway, to deliver SIP incoming calls or text messages on mobile device platforms where push notific…
wiki.znc.infree
Advanced IRC bouncer. ([Source Code](https://github.com/znc/znc)) `Apache-2.0` `C++/deb`
weechat.orgfree
Fast, light and extensible chat client. ([Source Code](https://github.com/weechat/weechat)) `GPL-3.0` `C/Docker/deb`
unrealircd.orgfree
Modular, advanced and highly configurable IRC server written in C for Linux, BSD, Windows, and macOS. ([Source Code](https://github.com/unrealircd/unrealircd))…
thelounge.chatfree
Self-hosted web IRC client. ([Demo](https://demo.thelounge.chat/), [Source Code](https://github.com/thelounge/thelounge)) `MIT` `Nodejs/Docker`
quassel-irc.orgfree
Distributed IRC client, meaning that one (or multiple) client(s) can attach to and detach from a central core. ([Source Code](https://github.com/quassel/quassel…
kiwiirc.comfree
Responsive web IRC client with theming support. ([Demo](https://kiwiirc.com/nextclient/), [Source Code](https://github.com/kiwiirc/kiwiirc)) `Apache-2.0` `Nodej…
inspircd.orgfree
Modular IRC server written in C++ for Linux, BSD, Windows, and macOS. ([Source Code](https://github.com/inspircd/inspircd)) `GPL-2.0` `C++/Docker`
ergo.chatfree
Modern IRCv3 server written in Go, combining the features of an ircd, a services framework, and a bouncer. ([Source Code](https://github.com/ergochat/ergo)) `MI…
zulip.orgfree
Zulip is a powerful, open source group chat application. ([Source Code](https://github.com/zulip/zulip)) `Apache-2.0` `Python`
typebot.iofree
Conversational app builder (alternative to Typeform and Landbot). ([Source Code](https://github.com/baptisteArno/typebot.io)) `AGPL-3.0` `Docker`
tuwunel.chatfree
High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit). ([Demo](https://try.tuwunel.chat/), [Source Code](ht…
tox.chatfree
Distributed, secure messenger with audio and video chat capabilities. ([Source Code](https://github.com/TokTok/c-toxcore)) `GPL-3.0` `C`
tiledesk.comfree
All-in-one customer engagement platform from lead-gen to post-sales, from WhatsApp to your website. With omni-channel live agents and AI-powered chatbots (alter…
element-hq.github.iofree
Server for [Matrix](https://matrix.org/), an open standard for decentralized persistent communication. ([Source Code](https://github.com/element-hq/synapse)) `A…
stoat.chatfree
Stoat is a user-first chat platform built with modern web technologies. ([Source Code](https://github.com/stoatchat/self-hosted)) `AGPL-3.0/MIT` `Rust`
spectrum.imfree
Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using different IM networks. ([Source Code](https:…
screego.netfree
Screego is a simple tool to quickly share your screen to one or multiple people via web browser. ([Demo](https://app.screego.net/), [Source Code](https://github…
samacloud.iofree
Next-Gen self-hosted chat server and clients. ([Demo](https://app.samacloud.io/demo), [Source Code](https://github.com/SAMA-Communications/sama-server), [Client…
rocket.chatfree
Communications platform that puts data protection first (alternative to Gitter.im and Slack). ([Source Code](https://github.com/RocketChat/Rocket.Chat)) `MIT` `…
retroshare.ccfree
Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer. ([Source Code](https://github.com/RetroShare/RetroS…
docs.onetimesecret.comfree
Share sensitive information securely with self-destructing links that are only viewable once. ([Demo](https://onetimesecret.com), [Source Code](https://github.c…