MicroRSS

Releases and updates

RSS feed for Docker Hub image tags

Docker Hub has no feed for a repository's tags. MicroRSS reads the public tags API, newest push first, and makes one entry per tag with the platforms it was built for, the digest and the compressed size.

Paste the repository page into Add Feed: an official image (hub.docker.com/_/postgres) or any user or organisation image.

Create a free account Free for 30 feeds. No card.

What you get

  • One entry per tag, newest push first; a tag pushed again is not a new entry
  • Platforms (linux/amd64, linux/arm64…), digests and sizes, without the attestation manifests
  • A filter to keep only tags containing a string, and a switch to skip moving tags (latest, nightly, main…)

How to add it

  1. 1
    Copy the link

    Open the Docker Hub page you want to follow in your browser and copy its address.

  2. 2
    Paste it into Add Feed

    MicroRSS recognises the link and offers the feed; nothing else to fill in.

  3. 3
    Read

    New entries arrive on the feed's schedule. The options below live in the feed's settings, under Source.

Links that work

  • https://hub.docker.com/_/postgres an official image
  • https://hub.docker.com/r/driaug/plunk a user image
  • https://hub.docker.com/_/postgres/tags?name=alpine a tags page with a filter

Questions

Does Docker Hub have RSS?
No; MicroRSS reads the public tags API.
Does a re-pushed latest show up again?
No. A tag is one entry however often it is pushed; switch moving tags off for a feed of releases only.
What about GitHub Container Registry or Quay?
Not yet; Docker Hub only.

More sources

All built-in sources