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Pontoonvsprom-alertmanager

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

Pontoonprom-alertmanager
Score44/10073/100
Rank in category#8 of 8 in Data Pipeline#14 of 104 in Monitoring & observability
GitHub stars2448 676
Stars, last 30 days—+49
Stable releases, 12 months011
Latest release—v0.34.1 · 17 Sept 2026
SetupModerateModerate
Official Docker imageYesYes
LicenseOtherApache-2.0
Main languagePythonGo

Which one should you pick?

prom-alertmanager scores 73/100 against 44/100 for Pontoon, so it is the safer default.

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

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

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