bluewave-labs/Checkmate
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join her…
Open source alternative to UptimeRobot
Checkmate is an open source TypeScript project by bluewave-labs, created in April 2024. It has 10,970 stars and 1,231 forks on GitHub and is released under the AGPL-3.0 license. Its most recent commit was on Oct 20, 2026, and it has 81 open issues, 6 of them labelled “good first issue”, which makes it a friendly place to start contributing. Its GitHub topics include server-monitoring, uptime, uptime-checker, and uptime-monitor.
10,970 stars today
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