We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Browser dark mode

  • 1 reply
  • 1 has this problem
  • 5 views
  • Last reply by Scribe

more options

How can I switch Firefox browser, for an actual desktop computer, to dark mode. I can't seem to find anything in the browser options, and the only mention of dark mode I'm finding in help articles is about a pdf reader. Thanks in advance.

How can I switch Firefox browser, for an actual desktop computer, to dark mode. I can't seem to find anything in the browser options, and the only mention of dark mode I'm finding in help articles is about a pdf reader. Thanks in advance.

All Replies (1)

more options

Hi, open the 3-bar menu > Customize > Themes (at bottom of page), then click 'Done' to save.

You might also be interested in making your own theme: https://addons.mozilla.org/firefox/addon/firefox-color/

If your question is resolved by this or another answer, please help other users by marking the best reply as Solved. Thank you!