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Vanadium vs IronFox: catalog facts
Vanadium	IronFox
Free The open-source browser is available without a license fee.	Free Free and open source under the MPL.
Android	Android
Hardening that goes beyond browser settings into the Chromium build itself Provides the system WebView, so other apps benefit too	Hardened defaults and uBlock Origin built in, with no configuration needed Continues Mull's work under active maintenance
Intended for GrapheneOS; it is not a general Android browser No extension support	Android only Hardened defaults break some sites until exceptions are made
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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