PrivacyPick

LibreWolf vs Tor Browser Comparison

Feature
Overview
Rating7.88.3
Established20202008
Platforms
WindowsmacOSLinux
WindowsmacOSLinuxAndroid
Privacy
Source codeFully open sourceFully open source
TelemetryNo telemetryNo telemetry
Anti-fingerprintingStandardAggressive
Ad/tracker block built-inYesNo
End-to-end encrypted syncYesNo
Independent security auditNone on recordCure53 2023
Show audit details

72-day penetration test and code audit of Tor Browser and the censorship-circumvention tools around it (bridge connection methods, OONI Probe, rdsys, BridgeDB, Conjure); two high-severity issues, both in bridge-distribution backends rather than the browser, fixed afterwards

Technical
EngineFirefox (stable)Firefox ESR
Default searchDuckDuckGoDuckDuckGo
Built-in VPN/proxyNoNot specified