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OpenBSD vs Qubes OS: catalog facts
OpenBSD	Qubes OS
Free Free to download and use; development is funded through donations to the OpenBSD…	Free The open-source system is available without a license fee.
Command line	Linux
Strong security record in the default install Integrated cryptography and the home of OpenSSH	Compromise of one qube does not reach the others, by design Networking and USB are themselves isolated in dedicated qubes
Less focus on desktop convenience than mainstream Linux distributions Narrower hardware and software support than Linux	Demanding hardware requirements and a strict compatibility list Day-to-day use requires changing how you think about files and applications
Operating system	Operating system
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

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