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Servo vs Ladybird: catalog facts
Servo	Ladybird
Free The open-source software is available without a license fee. Hosting, hardware and…	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows, macOS, Linux, Android	macOS, Linux
Provides a shell for trying the engine on several platforms.	Develops its web engine separately from Chromium and Firefox.
It is a prototype engine rather than a finished everyday browser.	The project describes the browser as pre-alpha and suitable for developers.
Downloadable app	Downloadable app
Open source	Open source
License: MPL-2.0	License: BSD-2-Clause
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.