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cozystackvsSemaphore UI

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

cozystackSemaphore UI
Score67/10073/100
Rank in category#6 of 14 in Platform as a Service#12 of 166 in Developer Tools
GitHub stars2 37614 334
Stars, last 30 days+141+151
Stable releases, 12 months1220
Latest releasev1.6.4 · 16 Oct 2026v2.18.31 · 7 Oct 2026
SetupAdvancedEasy
Official Docker imageYesYes
LicenseApache-2.0MIT
Main languageGoGo

Which one should you pick?

Semaphore UI scores 73/100 against 67/100 for cozystack, so it is the safer default.

Semaphore UI ships more often: 20 stable releases in the past year, against 12 for cozystack.

If you want the quickest setup, Semaphore UI is easier to run; cozystack needs more configuration.

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