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Blackbox exportervsprom-alertmanager

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

Blackbox exporterprom-alertmanager
Score70/10073/100
Rank in category#3 of 51 in Monitoring & observability#14 of 104 in Monitoring & observability
GitHub stars5 9228 676
Stars, last 30 days+16+49
Stable releases, 12 months311
Latest releasev0.29.1 · 21 Oct 2026v0.34.1 · 17 Sept 2026
SetupEasyModerate
Official Docker imageYesYes
LicenseApache-2.0Apache-2.0
Main languageGoGo

Which one should you pick?

prom-alertmanager scores 73/100 against 70/100 for Blackbox exporter, so it is the safer default.

prom-alertmanager ships more often: 11 stable releases in the past year, against 3 for Blackbox exporter.

If you want the quickest setup, Blackbox exporter is easier to run; prom-alertmanager needs more configuration.

prom-alertmanager is growing faster right now (+49 stars in 30 days).

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