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DirectoryObservability & MonitoringInfrastructure MonitoringBosun

Bosun

Open Source

About Bosun

Bosun is an open-source monitoring and alerting system developed by Stack Exchange. It uses a domain specific language for evaluating alerts and creating notifications. It allows testing alerts against historical data.

Products

  • scollector: Monitoring agent that works with OpenTSDB for Windows, Linux, and Mac.

Used for

  • Evaluating time series data using an expression language
  • Creating notifications with graphs, tables, and contextual information
  • Testing alerting against historical data before production
  • Querying OpenTSDB, Graphite, and Logstash-Elasticsearch
  • Detecting new services automatically and sending metrics

From Bosun's own website, read 2026-10-23. How we build listings.

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Quick Facts

bosun.org
CategoryObservability & Monitoring
SubcategoryInfrastructure Monitoring
DeploymentSelf-hosted
PricingOpen source

We publish a detail only when we can point at the page it came from. Know when Bosun was founded or where it is based? Send it to us, free.

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