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Rocket.Chat — Team Messaging (Open Source)

Rocket.Chat is an open-source Team Messaging solution from Rocket.Chat. Compare it against 2 other Team Messaging tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Rocket.Chat?

Rocket.Chat is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Team Messaging and published by Rocket.Chat. Buyers typically evaluate Rocket.Chat when they need a dependable Team Messaging option and want to weigh the trade-offs between free, open-source and paid tools before committing.

Rocket.Chat alternatives

If Rocket.Chat isn't the right fit, compare these Team Messaging alternatives side by side:

MattermostSlack

Frequently asked questions

Is Rocket.Chat free?
Yes. Rocket.Chat is open source and free to use, with no purchase cost for the core product.
What are the best Rocket.Chat alternatives?
Popular Team Messaging alternatives to Rocket.Chat include Mattermost, Slack. See the full list of Team Messaging on FreeSoftwareX.
What type of software is Rocket.Chat?
Rocket.Chat is an open-source Team Messaging tool developed by Rocket.Chat.

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