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Mainsailvsprometheus

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

Mainsailprometheus
Score65/10090/100
Rank in category#3 of 22 in 3D Printing#1 of 104 in Monitoring & observability
GitHub stars2 23666 858
Stars, last 30 days+19+646
Stable releases, 12 months816
Latest releasev2.19.0 · 27 Aug 2026v3.15.1 · 21 Oct 2026
SetupModerateModerate
Official Docker imageYesYes
LicenseGPL-3.0Apache-2.0
Main languageVueGo

Which one should you pick?

prometheus scores 90/100 against 65/100 for Mainsail, so it is the safer default.

prometheus ships more often: 16 stable releases in the past year, against 8 for Mainsail.

prometheus is growing faster right now (+646 stars in 30 days).

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