Features & Capabilities

The Arc Darker Theme for Firefox transforms your browser with a stylish dark mode design that reduces eye strain and provides a modern look. This theme is perfect for users who prefer a sleek, dark aesthetic while browsing, making it easier to focus on content in low-light environments. Simple to install and use, the Arc Darker Theme updates your Firefox interface without compromising functionality, delivering a comfortable and visually appealing browsing experience.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Afnan Khan
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/arc-darker-theme-we/

User Reviews

Users appreciate Arc Darker Theme for its beautiful design, excellent contrast, and clear indication of the active tab, enhancing usability. It is highly regarded as one of the best color themes available for Firefox. However, some macOS users notice a minor issue with a thin transparent row at the top of the window, causing a slight visual gap.
Pros
  • Beautiful and visually appealing theme design.
  • Clear distinction of the active tab, improving usability.
  • Excellent color scheme with great contrast.
  • Highly satisfactory to users looking for a dark theme.
  • Considered the best color pattern Firefox has had by some users.
Cons
  • Minor visual glitch on macOS with a thin row of transparency at the top causing a gap between the menu bar and browser window.
Recent reviews
by ac*****, 2025-08-18

by D_*****, 2024-10-30

by Fi*****, 2024-09-12
View all user reviews ›

Is Arc Darker Theme Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Arc Darker Theme does not require any sensitive permissions.

Risk impact analysis details
  • Low This permission has no access or impact on the user's system or data, thus carrying no risk.
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Arc Darker Theme has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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Best Arc Darker Theme Alternatives

Here are some Firefox add-ons that are similar to Arc Darker Theme: