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Servo vs Firefox: catalog facts
Servo	Firefox
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free software from a non-profit-owned foundation. Mozilla sells separate subscription…
Windows, macOS, Linux, Android	Windows, macOS, Linux, Android, iOS
Provides a shell for trying the engine on several platforms.	Total Cookie Protection stops cookies following you between sites An engine that is not Chromium, which matters for the health of the web
It is a prototype engine rather than a finished everyday browser.	A small number of sites are still built and tested only against Chromium Mozilla’s revenue comes largely from a search deal, which shapes some defaults
Downloadable app	Downloadable app
Open source	Open source
License: MPL-2.0	License: MPL-2.0
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 20, 2026

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