Self-hosted status page and uptime monitoring tool with configurable health checks, dashboards, metrics, and alerting for HTTP, TCP, ICMP, and DNS endpoints.

11.9k stars808 forksApache-2.0last commit Actively maintained
SaaS uptime monitoring and status page service for websites and APIs. Performs periodic health checks, incident detection and alerting, and publishes public status pages to report uptime, outages and scheduled maintenance. Supports integrations and webhooks.
Self-hosted status page and uptime monitoring tool with configurable health checks, dashboards, metrics, and alerting for HTTP, TCP, ICMP, and DNS endpoints.

11.9k stars808 forksApache-2.0last commit Actively maintained
Self-hosted status page system with built-in monitoring, incident tracking, and customizable public status pages for websites and APIs.

5.1k stars294 forksMITlast commit Actively maintained
Open source status page and monitoring server for HTTP, TCP, UDP, ICMP and gRPC checks, with dashboards, alerts, and a REST API.

2k stars183 forksGPL-3.0last commit Slowing down
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 2 of 3 shipped a commit in the last six months. Licences in this list: Apache-2.0, MIT, GPL-3.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Monitoring & Observability.