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Tails vs PureOS: catalog facts
Tails	PureOS
Free The open-source system is available without a license fee.	Free Free to download, with optional monthly subscriptions from $5.99 to support development.
Linux	Linux
Leaves no trace on the host machine and forces all traffic through Tor Bundles the anonymity and metadata tooling already configured	Made entirely of free software and fully auditable Same system runs on laptops and Librem phones
Protection depends on how you use it; logging into personal accounts defeats it Slow, and the live system cannot be updated in place while running	Fully free software policy can limit hardware support Closely tied to Purism's own devices
Operating system	Operating system
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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