Rocket.Chat

Open-source team communication platform

⭐ 4.2/5 (3800 reviews)

About Rocket.Chat

Rocket.Chat is an open-source, self-hosted alternative to Slack with real-time messaging, video, and omnichannel support.

Key Features

  • Open source
  • Self-hosted
  • Omnichannel
  • E2E encryption
  • Federation
  • API

✅ Pros

  • Open source
  • Self-hostable
  • Data control
  • Omnichannel

❌ Cons

  • Complex setup
  • Resource heavy
  • UI dated
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