Compare software

What's Up Docker vs dockcheck: catalog facts
What's Up Docker	dockcheck
Free Free and open source under the MIT licence.	Free Free and published on GitHub.
Web, Self-hosted	Linux, Command line
Supports Docker, Compose, Swarm, Kubernetes and Nomad Works with most public registries and self-hosted OCI registries	Checks for updates without pre-pulling images Interactive or fully unattended operation
Needs to run as its own container or service Automatic updates can break setups if images change behaviour	Command-line only, no graphical interface Works with Docker containers only
Self-hosted	Downloadable app
Open source	Open source
License: MIT	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	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.