Openlane – Open-source, developer-first platform for automated compliance, risk management, and built-in Trust Center.

Learn more

Open Source Team Chat & Messaging Tools using Mocha

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

Rocket.Chat

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

Stars
45,753
Forks
13,714
Last commit
10 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

Mattermost

Secure collaboration platform for mission-critical work

Stars
38,334
Forks
8,808
Last commit
7 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

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit