Kuvasz

Judgement

What it is

Complete system

What it does

An uptime and SSL monitoring service with status pages, many notification channels, YAML configuration, Prometheus metrics and a REST API.

Adopt it when

You want uptime monitoring configured as code and exported to Prometheus.

Watch out

AGPL license and a small community.

Ready for

Usable

Runs as

Self-hosted server

Built with

Kotlin and PostgreSQL

How established

Established: started 6 years ago, latest release 4.6.0.

What the license allows

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: Kuvasz → Kotlin → JDK → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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