Open-source projects tagged “alerting”
Open-source and self-hostable projects tagged “alerting” on GitHub, with license, free-edition limits and setup checked against official sources.
- Grafana
A dashboard and visualization tool that queries many data sources such as Prometheus, with a commercial Enterprise edition and a hosted Grafana Cloud.
Stars77kLast commitOct 10, 2026LicenseAGPL-3.0 - Prometheus
A metrics monitoring and alerting system that stores time series locally and is queried with PromQL; a CNCF graduated project.
Stars66kLast commitOct 10, 2026LicenseApache-2.0
