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RadarrvsUltimate Certificate Manager

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

RadarrUltimate Certificate Manager
Score78/10050/100
Rank in category#3 of 45 in Download Management#4 of 8 in Certificate Management
GitHub stars14 671170
Stars, last 30 days+240+0
Stable releases, 12 months194
Latest releasev7.0.0.10815 · 25 Oct 2026v2.246 · 27 Oct 2026
SetupEasyModerate
Official Docker imageYesYes
LicenseGPL-3.0AGPL-3.0
Main languageCPython

Which one should you pick?

Radarr scores 78/100 against 50/100 for Ultimate Certificate Manager, so it is the safer default.

Radarr ships more often: 19 stable releases in the past year, against 4 for Ultimate Certificate Manager.

If you want the quickest setup, Radarr is easier to run; Ultimate Certificate Manager needs more configuration.

Radarr is growing faster right now (+240 stars in 30 days).

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