Best open source team communication tools
Open source team communication tools compared. Self-hostable, transparent, and community-driven options.
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M
Open-source, self-hosted team messaging platform for organizations that need data sovereignty.
2
Open-source communication platform with team chat, video, and omnichannel customer engagement.
3
Decentralized, end-to-end encrypted messaging built on the Matrix protocol.
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Comparisons
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Slack vs Mattermost
Mattermost is the free option; Slack charges $7.25/user/mo but may offer more polish. Here is how they compare.
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Slack vs Rocket.Chat
Rocket.Chat is the free option; Slack charges $7.25/user/mo but may offer more polish. Here is how they compare.
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Slack vs Element
Element is the free option; Slack charges $7.25/user/mo but may offer more polish. Here is how they compare.
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Slack vs Zulip
Zulip is the free option; Slack charges $7.25/user/mo but may offer more polish. Here is how they compare.
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Microsoft Teams vs Mattermost
Mattermost is the free option; Microsoft Teams charges $4/user/mo but may offer more polish. Here is how they compare.
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Microsoft Teams vs Rocket.Chat
Rocket.Chat is the free option; Microsoft Teams charges $4/user/mo but may offer more polish. Here is how they compare.
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