Self-hosted projects tagged “Messaging”

Self-hosted, open-source XMPP-based messaging server providing end-to-end encryption, multi-device sync, federation, secure backups, and integrated WebRTC audio/video cal...

Alternative to:

WhatsApp+17

Scalable, modular XMPP/Jabber server written in Java supporting TCP, BOSH, WebSockets, federation, components, HTTP API and push notifications.

Alternative to:

Skype+12

Open-source web application to monitor MQTT topics, publish messages, visualize real-time message flows, and persist messages with configurable SQLite storage. Docker-rea...

Alternative to:

MQTTX

Open-source, modular SIP server (proxy, presence, conference, B2BUA) with push gateway, ICE/STUN/TURN, MySQL/SQLite support; optimized for mobile and embedded systems.

Alternative to:

3CX+11

Prosody IM is a modern, resource-efficient XMPP (Jabber) server written in Lua, designed to be easy to configure and extend for private messaging and federation.

Alternative to:

Cisco Jabber+19

Open-source, API-first platform for carrier-grade IP communications: VoIP, WebRTC, messaging, conferencing and programmable telephony microservices.

Alternative to:

3CX+19

Salut à Toi (SàT) is a self-hostable, XMPP-based communication suite with web, desktop, and CLI frontends, supporting chat and collaborative features via plugins.

Alternative to:

Element Matrix (Hosted)+13

Continuwuity is a fast, lightweight Matrix homeserver written in Rust, focused on stability, performance, and improved Matrix specification compliance for federation.

Alternative to:

Element Matrix (Hosted)+6

Jami is a distributed communication platform for private messaging, audio/video calls, and conferencing, designed to work without central servers and with end-to-end encr...

Alternative to:

Signal+19

Libervia is a modular XMPP-based communication suite offering chat, microblogging, file sharing, and other social features across web, desktop, and CLI interfaces.

Alternative to:

Element Matrix (Hosted)+19