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PortainervsSemaphore UI

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

PortainerSemaphore UI
Score77/10073/100
Rank in category#1 of 44 in Container Management#12 of 166 in Developer Tools
GitHub stars38 73614 334
Stars, last 30 days+187+151
Stable releases, 12 months2120
Latest release2.45.3 · 21 Oct 2026v2.18.31 · 7 Oct 2026
SetupEasyEasy
Official Docker imageYesYes
LicenseZlibMIT
Main languageTypescriptGo

Which one should you pick?

Portainer scores 77/100 against 73/100 for Semaphore UI, so it is the safer default.

Portainer ships more often: 21 stable releases in the past year, against 20 for Semaphore UI.

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