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Open Source Team Communication

Rocket.Chat is free, unlimited and open source. Replace email & Slack with the ultimate team chat software solution.

Rocket Chat apps

Replace Email

Open up the conversation and remove the need for CC/BCC by using Rocket.Chat Channels and Private Groups to speak to your team openly for greater transparency.

Include relevant participants with the @username mention to notify those immediately. For important announcements to all members of a group, use @all.

Our mission Replace Email

Team Chat

Communicate and collaborate using team chat and switch to video or audio calls with screen sharing for more efficient teamwork.

Improve productivity by discussing and sharing ideas, projects and files with real-time or asynchronous team chat. .

Our mission Team Chat

Open source

A Universe of Possibilities

With complete access to the source code, you can fully customize, extend or add new functionality to meet your requirements.

Join the thousands of developers who are creating the best chat platform on open.rocket.chat

GitHub StarsStar {{site.stars}}K GitHub forksFork {{site.forks}}K GitHub Open on GitHub

Trusted by blockchain innovators

Join leading blockchain projects such as Aragon, Hyperledger, Golem and others in migrating from Slack. Do so with ease thanks to Slack Import and Slack Bridge.

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A safe workspace with username restriction and admin transparency. Remove bad actors by adding moderators and provide admins with additional controls.

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free, unlimited & open source

Enterprise Features

Free audio and video conferencing, guest access, screen sharing, file sharing, LiveChat, LDAP Group Sync, two-factor authentication (2FA), E2E encryption, SSO, and dozens of OAuth providers.

Also includes unlimited:

Users Users

Channels Channels

Searches Searches

Messages Messages

Guests Guests

File uploads File uploads


Live Chat

With Rocket.Chat LiveChat you can add real-time chat widgets to any website or mobile app and get more value from your team chat.

Replace other systems and use one communication platform to save time and money. Create a user support helpdesk, answer customer queries and convert leads.

Live Chat


Real-time translation

Rocket.Chat uses cutting edge machine learning for automatic real-time message translation between users.

Our user interface has been translated to over 50 languages, more than any other team chat service.

translate translation

Web, Desktop & Mobile

For all platforms

You can take Rocket.Chat anywhere with our web, desktop & mobile apps, LiveChat clients and SDK.

Rocket.Chat for Windows Rocket.Chat for MacOS Rocket.Chat for Linux Rocket.Chat for iOS Rocket.Chat for Android


Endless Customization

Customize your platform to tailor its exact look & feel by adding or removing features and selecting your own integrations, plugins & themes.



Add incoming and outgoing WebHook integrations to Rocket.Chat



Integrate Rocket.Chat features into popular applications such as Drupal or Pidgin



Personalize your UI by overriding any of the built-in styles

Powerful APIs

Powerful APIs

Use Rocket.Chat’s REST API, LiveChat API or Real time API

Data Importers

Data Importers

Migrate from other team chat software and bring all your data with you using our easy-to-use data importers for Slack and HipChat



Find and install apps to extend Rocket.Chat or upload and sell an app you have developed.

Coming mid-2018.
Endless Customization

Become a partner

Join the Rocket.Chat ecosystem and become a partner

Contact us to find out how you could become an approved Rocket.Chat partner

Become Partner

Rocket.Chat for all industries

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