certel. Certificate Expiry & Logs. Self-hosted SSL/TLS certificate monitor: a single binary and a single YAML file. Probes your endpoints on a schedule and delivers templated webhook alerts when a certificate is expiring, expired, invalid, or TLS becomes unavailable. Optionally exposes Prometheus metrics compatible with ssl_exporter dashboards.

Problem

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Audience

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Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.