Owl - Dark Background Firefox

Owl - Dark Background

By: tk
Owl makes your online experience comfortable by changing the theme of webpages to a soothing dark theme with light text. Complete with site-wise settings, multiple themes and great customizability, Owl tried to minimize the strain on your eyes.

Features & Capabilities

Owl is a Chrome extension designed to enhance your online reading experience by applying a dark background with light text to all webpages. Ideal for users who spend extended periods in front of screens, Owl minimizes eye strain by replacing bright, harsh backgrounds with night-friendly themes.

Key features include site-wise settings, two distinct themes (Classic and Inversion), syntax highlighting for code snippets, and a quick toggle using Shift + Alt + D. Users can disable Owl on selected websites or have it start automatically with the browser. Open source and customizable, Owl provides an easy and comfortable way to browse the web without the glare of white backgrounds.

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:
tk
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/owl/
Email:
de*****@sidhant.io
Website:
http://sidhant.io/get-in-touch

User Reviews

Reviewers commonly praise Owl for reliable performance and true night-mode benefits, with a gentler grayscale dark theme that many prefer over alternatives. The per-site activation feature is valued by some. However, recurring issues include site-specific breakages (YouTube, Facebook), inconsistent theming on certain pages, and limited, non-editable per-site controls. Some users also want automatic disablement under native dark themes and a more interactive settings UI.
Pros
  • Reliable and fast; no noticeable slowdown.
  • Significantly improves night-time readability and reduces eye strain.
  • Better or gentler than some alternatives (gray-toned dark mode) and well-regarded.
  • Per-site activation via address bar icon for selective use.
Cons
  • Incompatibilities/breakages on certain sites, notably YouTube (fullscreen color inversion).
  • Facebook-related UI issues (horizontal scrollbar problems, emoticon display, image inversion).
  • Inconsistent theming on some pages and unreliable behavior on some sites (e.g., Amazon).
  • Per-site controls exist but are hard or limited; lists/UI editing is non-intuitive or not editable.
  • Should auto-disable on native CSS dark themes; settings page is static/not interactive.
Recent reviews
Awesome extension. Does not slow down and hold up tabs from loading like Dark Background & Light Text extension which is utter garbage. I'm sticking with Owl forever.
by pe*****, 2025-12-29

by Fi*****, 2025-12-04

by 天灭*****, 2025-03-29
View all user reviews ›

Is Owl - Dark Background 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.

Owl - Dark Background requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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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.

Owl - Dark Background is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension support email may not be valid
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  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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