Open-source team chat with unique topic-based threading.
Zulip is an open-source team chat application with a unique topic-based threading model that makes it easier to follow conversations than traditional channel-based chat. Used by large open-source projects and companies, Zulip excels when teams need organized, threaded discussions.
| Free Tier | Lowest Paid | Enterprise |
|---|---|---|
| Free (self-hosted or cloud) | $6.67/user/mo | Custom pricing |
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