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MosquittovsSemaphore UI

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

MosquittoSemaphore UI
Score76/10073/100
Rank in category#1 of 10 in IoT#12 of 166 in Developer Tools
GitHub stars11 30614 334
Stars, last 30 days+86+151
Stable releases, 12 months020
Latest release—v2.18.31 · 7 Oct 2026
SetupModerateEasy
Official Docker imageNoYes
LicenseOtherMIT
Main languageCGo

Which one should you pick?

Mosquitto scores 76/100 against 73/100 for Semaphore UI, so it is the safer default.

Semaphore UI ships more often: 20 stable releases in the past year, against 0 for Mosquitto.

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

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