Move the extracted firefox folder to your USB drive or preferred location. Inside this folder, create a new subfolder named profile .
To ensure Firefox always uses this local profile, create a text file named firefox-portable.sh inside the same directory with the following content:
While Mozilla does not provide a single "click-to-download" executable for Linux like it does for Windows, you can easily create a fully using official Mozilla builds. This setup allows you to run Firefox from a USB drive or any folder without installation, keeping your history and bookmarks entirely self-contained. 1. Download the Official Firefox Linux Build download portable firefox for linux
If you need specific versions like Beta, Nightly, or ESR (Extended Support Release), you can find them on the Mozilla FTP Server . 2. How to Set Up Firefox Portably
Navigate to your Downloads folder and extract the .tar.bz2 file. tar xjf firefox-*.tar.bz2 Use code with caution. Move the extracted firefox folder to your USB
#!/bin/sh HERE=$(dirname "$(readlink -f "$0")") "$HERE/firefox/firefox" --profile "$HERE/profile" --no-remote Use code with caution.
Follow these steps to make your downloaded Firefox truly "portable" so it saves all data into its own folder instead of your system's ~/.mozilla directory. This setup allows you to run Firefox from
Visit the Firefox for Linux Download Page and select Linux 64-bit (or ARM64 if applicable).