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DuckDuckGo Browser vs IronFox: catalog facts
DuckDuckGo Browser	IronFox
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free and open source under the MPL.
Windows, macOS, Android, iOS	Android
Tracker and ad blocking, cookie consent handling and email tracker removal are on by default rather than being…	Hardened defaults and uBlock Origin built in, with no configuration needed Continues Mull's work under active maintenance
The desktop version is Windows and macOS only, and the extension support is far narrower than Chrome or…	Android only Hardened defaults break some sites until exceptions are made
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	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.