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Thorium vs Chromium: catalog facts
Thorium	Chromium
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source. There is no paid tier and no vendor selling it.
Windows, macOS, Linux	Windows, macOS, Linux
Offers builds tailored to several instruction sets and platforms.	The upstream codebase every Chromium browser is derived from, useful for checking whether a bug is Chrome's or… No Google account integration, sign-in or usage reporting built in
You need to select a build compatible with your processor.	Official builds do not auto-update, so a Windows or macOS install goes stale and insecure unless you replace… No Widevine DRM in most builds, so paid streaming services will not play
Downloadable app	Downloadable app
Open source	Open source
License: BSD-3-Clause	License: BSD-3-Clause
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 22, 2026	Official website Full listing and sources Checked September 21, 2026

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