How to change Firefox Browser theme?

Firefox web browser is widely used and loved by many users around the world. You can easily change the Firefox Browser theme to customize its appearance and make it look more awesome.

Let's see how to reach the Firefox theme section and change the theme:

Step 1: Open Firefox Menu

Go to the Firefox browser menu by clicking the three horizontal lines (hamburger menu) in the top-right corner. From the dropdown menu, click on "Add-ons and themes":

Step 2: Navigate to Appearance

Once the Add-ons page opens, click on "Themes" or "Appearance" from the left sidebar. This will display all available themes:

Step 3: Enable a Theme

Browse through the available themes and click the "Enable" button on any theme you want to apply. For example, selecting the Compact Dark theme will change Firefox's appearance to a darker interface.

Step 4: See the Results

Once enabled, the Firefox theme changes immediately. The Compact Dark theme will make your browser interface darker, which is easier on the eyes during nighttime browsing:

Additional Options

You can also:

• Find More Themes: Click "Find more themes" to browse thousands of themes from the Firefox Add-ons website
• Revert Changes: Disable any theme by clicking "Disable" to return to the default Light theme
• Auto Theme: Some themes can automatically switch between light and dark based on your system settings

Conclusion

Changing Firefox themes is simple and helps personalize your browsing experience. The Dark theme is particularly popular for reducing eye strain during extended browsing sessions.