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Omni Browser vs Fennec F-Droid: catalog facts
Omni Browser	Fennec F-Droid
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the Mozilla Public License 2.0.
Android	Android
Gecko engine with native Firefox WebExtension support Encrypted private locker for files and notes	Tracks current Firefox releases closely Proprietary components and telemetry removed
Experimental, with bugs and changing features expected Developers advise against using it as a primary browser yet	Still connects to Mozilla services that can track users Requires Android 8.0 or newer
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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