Rocket.Chat alternatives
Programs you can use instead of Rocket.Chat. Free and open-source options come first; every download is from the publisher's official source.
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Element
Element is an open-source messaging and collaboration client operating on the decentralized Matrix protocol.
Shared platforms: Windows, macOS, Linux
WindowsmacOSLinuxAndroid
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Zulip
Zulip is an open-source team collaboration and chat application developed by Kandra Labs, Inc.
Shared platforms: Windows, macOS, Linux
WindowsmacOSLinuxAndroid
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Mattermost
Mattermost is an open-source messaging and collaboration platform that teams can run on their own servers.
Shared platforms: Windows, macOS, Linux
WindowsmacOSLinuxAndroid