Looking to add personality and color to your Firefox browser? Then you should probably learn how to install a Firefox theme! Thankfully, the team at Mozilla has made it incredibly easy to install Firefox themes so you can quickly add a personal touch to your web browsing experience.

The step by step guide below will walk you through the process of installing Firefox themes and where to find them.

What is a Firefox Theme?

How to Install Firefox Themes
A Firefox theme is a browser skin designed to change the look and feel of your Firefox browser. The default theme for Firefox is a plain gray background, but you can install Firefox themes like the ones below to add a pop of color, your favorite sports teams, musical artists and more.

Ohio State Firefox Theme

Ohio State Firefox Theme

Taylor Swift Firefox Theme

Taylor Swift Firefox ThemeSouthwestern Sky Firefox Theme

Southwestern Sky Firefox Theme

Bamboo Firefox Theme

Bamboo Firefox Theme


How to Install a Firefox Theme

 Installing a Firefox theme is simple. Just follow these four steps:

1. Go to the Brand Thunder Browser Theme Gallery and choose a theme. You can also find a theme in the Firefox Theme Gallery. For this example, we have chosen the Paint Splatter Green Firefox theme.

2. Click the “Download” button next to the theme in the Brand Thunder Theme Gallery:

Firefox Theme Download Button

Or if you’re in the Firefox gallery, click the “Add to Firefox” button:

Add to Firefox Button

3. Allow Firefox to install the theme by clicking “Allow” then “Install Now.” From there, you will be prompted to restart your browser for the theme to take effect.

Firefox Theme Install Process

4. Once you restart, you’ll see your chosen Firefox theme in all its glory!

Installed Firefox Theme


Installing a Firefox Theme From Your Browser

The good folks at Mozilla make it easy to install Firefox themes by using a shortcut you can find within your Firefox browser. Here’s how:

How to Install Firefox Theme Shortcut

1. Click the menu button located on the top right hand corner of your browser and choose “Add-ons”. The menu button looks like this:

Firefox Ad-on Button

From there, the Add-ons Manager tab will open.

2. Within this manager tab, select “Get Add-ons” found in the left sidebar menu.

3. Scroll through this page to see featured themes, browse themes or even use their search feature to look for something more specific to your interests.

4. Once you find a theme you like, Click the “Add to Firefox” button.

Add to Firefox ButtonJust like before, you will be prompted to confirm the process, install and restart your browser so your beautiful new Firefox theme can take effect.

Where to Find Firefox Themes

Now that you’re equipped with the knowledge on how to install Firefox themes, here are some fantastic Firefox theme galleries you should check out:

For more information on managing, removing and troubleshooting Firefox themes, visit Mozilla Support


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