Use themes to change the look of Firefox
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- Revision id: 151533
- Created:
- Creator: Caitlin Neiman
- Comment: Added Firefox 57 note
- Reviewed: No
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In Firefox version 57 and above, only extensions built using WebExtensions APIs will work. See Firefox add-on technology is modernizing and these Frequently Asked Questions for details.
A theme is a type of Firefox add-on which changes the visual appearance of Firefox. This article describes how to find, install and manage themes in Firefox.
Table of Contents
What are themes?
A theme changes how Firefox looks. A theme could simply change the toolbar's background colors or the buttons' appearance, but some themes can make Firefox look like a completely different program.
There are two types of themes available for Firefox:
- Background themes - lightweight themes that can change the color scheme and background image of the Firefox toolbars.
- Complete themes - more customizable than background themes, but larger to download.
Note: Complete themes will stop being supported with Firefox 57. For more information, plese see Firefox Add-on Technology is Modernizing and its Frequently Asked Quesions.
How to install themes
- Click the menu button , click and select .
- To see more information on a Featured Theme, click it. You can hover it to preview it and then click the green
- You can also browse all themes by clicking the See all link, all complete themes by clicking the See all complete themes link or search for a specific theme by using the search box at the top. You can then install any theme you find with the button.
button to install it.
- Firefox will download the requested theme and may ask you to confirm that you want to install it.
- Click if it pops up. Your tabs will be saved and restored after the restart.
- Click the menu button , click and select .
- Scroll through the page until you find the Featured Themes section and click See all to browse through the themes. You can also use the search bar to look for a specific theme.
- To see what a background theme will look like before installing it, simply hover over it.
- Click on a theme to see more information about it.
- If you see a theme you like, click the button to install it.
- Firefox will download the requested theme and may ask you to confirm that you want to install it.
- Click if it pops up. Your tabs will be saved and restored after the restart.
You can also search for more themes on addons.mozilla.org.
Managing themes
How to switch themes
When several themes are installed:
- Click the menu button , click and select .
- Select a theme in the list.
- Click the button.
- Click the Restart now link if it pops up. Your tabs will be saved and restored after the restart.
How to remove themes
If you want to remove a theme, see Disable or remove Add-ons.
Troubleshooting
- If you have a problem with Firefox, it may be caused by your theme or your theme's interaction with other add-ons. For troubleshooting instructions, see Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems.
- If you cannot install a theme, see Unable to install add-ons (extensions or themes).