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Open Source Team Chat & Messaging Tools using JSON Schema

A curated collection of the best open source platforms for real-time team messaging and chat. using JSON Schema.

Rocket.Chat

Self-hosted team messaging with voice, video, and AI

Stars
45,364
Forks
13,586
Last commit
7 hours ago

Open source communication platform combining messaging, voice, video, and AI for organizations that need full data control, air-gapped deployments, and zero-trust security.

Open Source Alternative to:

Discord

Fluxer

Open source messaging with privacy and community focus

Stars
8,662
Forks
494
Last commit
2 months ago

Free, open-source instant messaging and VoIP platform with full Markdown support, voice/video calls, moderation tools, and self-hosting options for communities.

Open Source Alternative to:

Discord

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit