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Open Source Team Chat & Messaging Tools using Material UI

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

Mattermost

Secure collaboration platform for mission-critical work

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37,879
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8,737
Last commit
11 hours ago

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Open Source Alternative to:

Microsoft Teams

Quiet

Serverless team chat over Tor, no phone number needed

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2,609
Forks
138
Last commit
14 hours ago

Quiet is a peer-to-peer messaging app that syncs messages directly between devices over Tor, with no central server, no phone number required, and no metadata leaks.

Open Source Alternative to:

Discord

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