# koodo-reader vs Zulip

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

| | koodo-reader | Zulip |
|---|---|---|
| Score | 78/100 | 82/100 ✓ |
| Rank in category | #1 of 7 in E-book Management | #1 of 110 in Chat |
| GitHub stars | 28 657 ✓ | 26 134 |
| Stars, last 30 days | +375 ✓ | +191 |
| Stable releases, 12 months | 19 ✓ | 6 |
| Latest release | v2.4.6 · 7 Oct 2026 ✓ | 12.3 · 21 Sept 2026 |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | Yes | Yes |
| License | AGPL-3.0 | Apache-2.0 |
| Main language | JavaScript | Python |

## Which one should you pick?

Zulip scores 82/100 against 78/100 for koodo-reader, so it is the safer default.

koodo-reader ships more often: 19 stable releases in the past year, against 6 for Zulip.

## Details

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

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Source: https://selfhost.directory/compare/koodo-reader-vs-zulip