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Calibre Web AutomatedvsKoma

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

Calibre Web AutomatedKoma
Score73/10041/100
Rank in category#2 of 19 in Ebook Management#15 of 18 in Video Processing
GitHub stars6 504298
Stars, last 30 days+172—
Stable releases, 12 months90
Latest releasev4.0.8 · 28 Sept 2026—
SetupModerateAdvanced
Official Docker imageYesNo
LicenseGPL-3.0—
Main languageJavaScriptTypescript

Which one should you pick?

Calibre Web Automated scores 73/100 against 41/100 for Koma, so it is the safer default.

Calibre Web Automated ships more often: 9 stable releases in the past year, against 0 for Koma.

If you want the quickest setup, Calibre Web Automated is easier to run; Koma needs more configuration.

Calibre Web Automated is growing faster right now (+172 stars in 30 days).

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