Compare software

Diun vs dockcheck: catalog facts
Diun	dockcheck
Free Free and open source under the MIT license; donations accepted.	Free Free and published on GitHub.
Self-hosted, Command line	Linux, Command line
Detects both new tags and digest changes Runs as a single binary or a container	Checks for updates without pre-pulling images Interactive or fully unattended operation
Notifies only; does not update containers itself Configuration is file-based with no graphical interface	Command-line only, no graphical interface Works with Docker containers only
Downloadable app, Self-hosted	Downloadable app
Open source	Open source
License: MIT	License not stated
No account needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.