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Harborvsprom-alertmanager

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

Harborprom-alertmanager
Score80/10073/100
Rank in category#1 of 12 in Container Registry#14 of 104 in Monitoring & observability
GitHub stars29 6398 676
Stars, last 30 days+185+49
Stable releases, 12 months1011
Latest releasev2.14.6 · 23 Oct 2026v0.34.1 · 17 Sept 2026
SetupModerateModerate
Official Docker imageNoYes
LicenseApache-2.0Apache-2.0
Main languageGoGo

Which one should you pick?

Harbor scores 80/100 against 73/100 for prom-alertmanager, so it is the safer default.

prom-alertmanager ships more often: 11 stable releases in the past year, against 10 for Harbor.

Harbor is growing faster right now (+185 stars in 30 days).

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