Cup

Fast tool to check for Docker container image updates

Servicefreeglobal

A lightweight service that checks Docker container images for available updates, offered as a command‑line tool and a web UI. It gives homelab operators and others managing many containers a fast, rate‑limit‑friendly way to see which images are outdated, with support for common registries such as Docker Hub, GitHub Container Registry and Quay.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of Cup - 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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