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It gives homelab operators and others managing many containers a fast, rate‑limit‑friendly way to see which images are outdated, with support for common registries such as Docker Hub, GitHub Container Registry and Quay.

Website

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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