About
Alertmanager is an open-source alerting system that handles alerts sent by client applications such as the Prometheus server. It takes care of deduplicating, grouping, and routing them to the correct receiver integration.
Pricing
Pricing Type
Open Source
Free tier available
Billing
One-time payment
Last checked: February 26, 2026
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Key Facts
Categories
Platforms
Web
Company
Cloud Native Computing Foundation
Founded
Founded in 2016
Country
Global
Language
English