| Browser | Portable Version Available | RAM Usage (3 tabs) | Privacy Score | Best For | | :--- | :--- | :--- | :--- | :--- | | | Yes (PortableApps) | ~450MB | Excellent | Privacy & customization | | Chrome Portable | Unofficial (or using Chrome’s enterprise method) | ~600MB | Poor (Google tracking) | Google services | | Opera Portable | Yes (via WinPenPack) | ~500MB | Moderate | Built-in VPN (though logs) | | LibreWolf Portable | Yes (community) | ~480MB | Highest (telemetry removed) | Paranoid privacy |
This release brought several quality-of-life updates and critical bug fixes to the portable platform: Enhanced Firefox View Mozilla Firefox Portable 119.0.1 for Windows