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Radius vs Juju: catalog facts
Radius	Juju
Free Free and open source under the Apache-2.0 licence.	Free Free and open source; Canonical offers commercial support separately.
Windows, Self-hosted, Command line	Windows, Linux, Command line
Separates developer and operator responsibilities Application graph shows relationships between resources	Works across Kubernetes, virtual machines and public clouds Charms package reusable operations logic
Aimed at teams running cloud-native infrastructure, not individuals Copilot Canvas extension is still in preview	Charm-based model has a learning curve Aimed at operating server infrastructure rather than single machines
Downloadable app, Self-hosted	Downloadable app
Open source	Open source
License: Apache-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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