drydock

Open-source container image update monitoring with 23 registries, 20 notification triggers, and audit log.

Servicefreeglobal

drydock is a free, open-source container image update monitoring tool, positioned as a Watchtower alternative, supporting 23 container registries and 20 notification/action providers, with an audit log, OIDC authentication, and Prometheus metrics. It's aimed at self-hosters and homelab operators who want a modern dashboard for tracking and acting on container image updates instead of manually checking each one.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of drydock - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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