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Rocket.Chat

Open-source team communication platform you can self-host

CommunicationFree

About Rocket.Chat

Rocket.Chat is an open-source messaging platform that you can self-host for complete control over your data. It offers channels, direct messages, video conferencing, file sharing, and extensive customization through apps and integrations. The self-hosted community edition is completely free with no user or message limits. Rocket.Chat supports end-to-end encryption, LDAP/SAML authentication, and federation between instances. It's used by organizations that need communication tools that comply with strict data residency requirements.

Key Features

  • Self-hosted with no user or message limits
  • End-to-end encryption for secure communications
  • Video conferencing and screen sharing built in
  • LDAP, SAML, and OAuth authentication support
  • Marketplace with 200+ apps and integrations
  • Federation between Rocket.Chat instances

Use Cases

  • Self-hosted team chat for data-sensitive organizations
  • Open-source alternative to Slack with full data control
  • Community platform with custom branding
  • Government and healthcare communication (data residency compliance)

Rocket.Chat

Free

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AddedMar 20, 2026

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