# Orca vs Zulip

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | Orca | Zulip |
|---|---|---|
| Score | 91/100 ✓ | 82/100 |
| Rank in category | #1 of 209 in AI Agents | #1 of 110 in Chat |
| GitHub stars | 108 898 ✓ | 26 133 |
| Stars, last 30 days | +8 991 ✓ | +190 |
| Stable releases, 12 months | 15 ✓ | 6 |
| Latest release | v1.4.243 · 28 Oct 2026 ✓ | 12.3 · 21 Sept 2026 |
| Setup | Easy ✓ | Moderate |
| Official Docker image | No | Yes ✓ |
| License | MIT | Apache-2.0 |
| Main language | Typescript | Python |

## Which one should you pick?

Orca scores 91/100 against 82/100 for Zulip, so it is the safer default.

Orca ships more often: 15 stable releases in the past year, against 6 for Zulip.

If you want the quickest setup, Orca is easier to run; Zulip needs more configuration.

Orca is growing faster right now (+8 991 stars in 30 days).

## Details

- [Orca](https://selfhost.directory/project/orca) (markdown: https://selfhost.directory/project/orca.md)
- [Zulip](https://selfhost.directory/project/zulip) (markdown: https://selfhost.directory/project/zulip.md)

## Related comparisons

- [Discourse vs Zulip](https://selfhost.directory/compare/discourse-vs-zulip)
- [Rocket.Chat vs Zulip](https://selfhost.directory/compare/rocketchat-vs-zulip)

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Source: https://selfhost.directory/compare/orca-vs-zulip