# Best Slack alternatives

Source: https://listme.name/alternatives/slack

1. **Zulip** (score 90.5): Open-source team chat that you can host yourself or use in the cloud. Free plan, paid upgrades | Web, macOS, Windows, Linux, iOS, Android, Self-hosted | open source (Apache-2.0). https://listme.name/software/zulip
2. **Microsoft Teams** (score 89.0): Chat, meetings and file collaboration inside Microsoft 365. Free plan, paid upgrades | Windows, macOS, iOS, Android, Web. https://listme.name/software/microsoft-teams
3. **Mattermost** (score 88.5): Self-hosted team chat for private cloud and air-gapped networks. Free plan, paid upgrades | Web, Self-hosted | open source (AGPL-3.0). https://listme.name/software/mattermost
4. **Zoho Cliq** (score 85.0): Team chat with channels, bots and built-in meetings. Free plan, paid upgrades | Web, iOS, Android. https://listme.name/software/zoho-cliq
5. **Rocket.Chat** (score 84.0): Open-source team chat that you can self-host and extend. Free plan, paid upgrades | Web, Self-hosted | open source (MIT). https://listme.name/software/rocket-chat
6. **Pumble** (score 83.5): Team chat with unlimited users and unlimited history on the free plan. Free plan, paid upgrades | Web, Windows, macOS, Linux, iOS, Android. https://listme.name/software/pumble
7. **Element** (score 82.5): Matrix-based encrypted messenger that can be self-hosted. Free plan, paid upgrades | Android, iOS, Windows, macOS, Linux, Web | open source (AGPL-3.0). https://listme.name/software/element
8. **Chanty** (score 80.0): Team chat with tasks, calls and unlimited history on the free plan. Free plan, paid upgrades | macOS, Windows, iOS, Android, Web. https://listme.name/software/chanty
9. **Twist** (score 79.5): Async team communication with threads, from the makers of Todoist. Free plan, paid upgrades | Web, Windows, macOS, Linux, iOS, Android. https://listme.name/software/twist

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