kuvasz
Kuvasz is an open-source, self-hosted uptime and SSL monitoring service designed to track the availability and performance of websites and services. It offers HTTP(S) monitoring with intervals as low as 5 seconds and unlimited monitors, along with automatic SSL certificate expiration checks. The platform features a modern responsive UI, public and private status pages, and a full REST API for programmatic management. Users receive alerts through multiple notification channels including email, Discord, Slack, Telegram, PagerDuty, and custom webhooks, configurable on a per-monitor basis. Kuvasz supports Infrastructure as Code through YAML configuration and exports metrics to OpenTelemetry and Prometheus for observability integration. An official Home Assistant integration allows embedding monitor data into smart home dashboards and automations. As a free self-hosted alternative to commercial services, Kuvasz provides faster monitoring intervals, unlimited monitors, location-specific checks, and multi-language s