Calibre Web AutomatedvsZulip
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Calibre Web Automated | Zulip | |
|---|---|---|
| Score | 73/100 | 82/100 |
| Rank in category | #2 of 19 in Ebook Management | #1 of 110 in Chat |
| GitHub stars | 6 503 | 26 133 |
| Stars, last 30 days | +171 | +190 |
| Stable releases, 12 months | 9 | 6 |
| Latest release | v4.0.8 · 28 Sept 2026 | 12.3 · 21 Sept 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | Yes |
| License | GPL-3.0 | Apache-2.0 |
| Main language | JavaScript | Python |
Which one should you pick?
Zulip scores 82/100 against 73/100 for Calibre Web Automated, so it is the safer default.
Calibre Web Automated ships more often: 9 stable releases in the past year, against 6 for Zulip.
Calibre Web Automated details →Zulip details →
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