Colanode vs Zulip
Comparing two open source alternatives to Slack . Use the comparison below to decide which one fits your needs.
Colanode
Apache-2.0Open source, local-first Slack and Notion alternative that puts you in control of your data with offline support and end-to-end encryption.
Zulip
Apache-2.0Open-source team chat with a unique topic-based threading model that makes it easy to follow multiple conversations.
Side-by-side comparison
| Colanode | Zulip | |
|---|---|---|
| License | Apache-2.0 | Apache-2.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 4,923 | 25,385 |
| Forks | 308 | 9,881 |
| Open Issues | 45 | 2,028 |
| Last Commit | Apr 3, 2026 | Jun 19, 2026 |
| First Released | Jul 29, 2024 | Sep 25, 2015 |
| Categories | ||
| Tags | — |
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