Zulip
alt for Slack
zulip/zulip
Back to homeTruly Open Source · Apache-2.0
Alternatives
Open source alternative to Slack
1 reviewed alternative so far. More in review.
What people say
"I've used Zulip. It's a cool idea, though it turned out to be still too beta to replace HipChat at my company. The key feature is having multiple threads of conversation in one room..."
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| Project | License | Stars | Last release | Hosted | Docker | Zero terminal |
|---|---|---|---|---|---|---|
| Zulip | Apache-2.0 | 25.5k | 2026-06-26 | Yes | Yes | Yes |
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