Category
Team chat
Self-hosted team messaging with channels, threads and calls that replaces paid workplace chat.
Paid products in this category
Slack See pricing page
Hosted workplace chat sold by subscription, with channels, direct messages, threads, huddles for voice and video, an app and bot ecosystem, and searchable message history.
12 open-source alternatives → Zoom Workplace Pro See pricing pageZoom Workplace offers paid video meetings and collaboration tools. These alternatives cover meetings and screen sharing; Zoom Phone, webinars, AI Companion and the complete Workplace bundle are outside this comparison.
2 open-source alternatives →Top ranked
How ranking works →- 1 Rocket.Chat Confirmed: 8/8 facts ★ 46k
- 2 Mattermost Confirmed: 8/8 facts ★ 39k
- 3 Jitsi Meet Confirmed: 8/8 facts ★ 30k
- 4 Zulip Confirmed: 8/8 facts ★ 26k
- 5 Buzz Partial: 7/8 facts ★ 36k
- 6 Fluxer Confirmed: 8/8 facts ★ 11k
- 7 Synapse (Matrix) with Element Confirmed: 8/8 facts ★ 4.7k
- 8 Stoat (formerly Revolt) Confirmed: 8/8 facts ★ 3.4k
- 9 Wire Confirmed: 8/8 facts ★ 2.8k
- 10 Nextcloud Talk Confirmed: 8/8 facts ★ 2.2k
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All trending →Trending fills in once we have a week of daily star counts for this category.
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