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The index of self-hostable projects — ranked, categorized and served with live updates.
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prom-alertmanagervsWhirl

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

prom-alertmanagerWhirl
Score73/10052/100
Rank in category#14 of 104 in Monitoring & observability#23 of 69 in AI Chat
GitHub stars8 676510
Stars, last 30 days+49+0
Stable releases, 12 months110
Latest releasev0.34.1 · 17 Sept 2026—
SetupModerateAdvanced
Official Docker imageYesNo
LicenseApache-2.0MIT
Main languageGoTypescript

Which one should you pick?

prom-alertmanager scores 73/100 against 52/100 for Whirl, so it is the safer default.

prom-alertmanager ships more often: 11 stable releases in the past year, against 0 for Whirl.

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

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

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