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Dooble vs LibreWolf: catalog facts
Dooble	LibreWolf
Free Free and open source, with optional donations.	Free Free and open source under the MPL 2.0, maintained by volunteers.
Windows, macOS, Linux	Windows, macOS, Linux
Frequent releases with detailed changelogs Built-in domain filtering	Deletes cookies and website data on close by default Ships uBlock Origin with custom default filter lists and strict tracking protection
Small project with a limited extension ecosystem Interface and features differ from mainstream browsers	The aggressive defaults break some sites and log you out every time you close the browser Resist Fingerprinting changes timezone and window size reporting, which confuses a few web apps
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MPL-2.0
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 28, 2026	Official website Full listing and sources Checked September 20, 2026

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