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Tor Browser vs Fennec F-Droid: catalog facts
Tor Browser	Fennec F-Droid
Free Free and open source. The Tor Project is a US non-profit funded by grants and donations.	Free Free and open source under the Mozilla Public License 2.0.
Windows, macOS, Linux, Android	Android
Traffic passes through three relays, so no single one knows both who you are and what you opened Fingerprinting defences make one Tor user look like the next	Tracks current Firefox releases closely Proprietary components and telemetry removed
Noticeably slower than a direct connection; video is painful Some sites block Tor exit nodes outright or bury you in captchas	Still connects to Mozilla services that can track users Requires Android 8.0 or newer
Downloadable app	Downloadable app
Open source	Open source
License: MPL-2.0	License: MPL-2.0
No account needed	No account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 1, 2026

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