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DockerRegistryvsUltimate Certificate Manager

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

DockerRegistryUltimate Certificate Manager
Score74/10050/100
Rank in category#2 of 12 in Container Registry#4 of 8 in Certificate Management
GitHub stars10 667170
Stars, last 30 days+44—
Stable releases, 12 months34
Latest releasev3.1.2 · 24 Sept 2026v2.246 · 27 Oct 2026
SetupEasyModerate
Official Docker imageYesYes
LicenseApache-2.0AGPL-3.0
Main languageGoPython

Which one should you pick?

DockerRegistry scores 74/100 against 50/100 for Ultimate Certificate Manager, so it is the safer default.

Ultimate Certificate Manager ships more often: 4 stable releases in the past year, against 3 for DockerRegistry.

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

DockerRegistry is growing faster right now (+44 stars in 30 days).

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