Dark Mode - Night Eye Firefox

Dark Mode - Night Eye

With Dark Mode - Night Eye, you can easily switch websites between dark and light mode as desired to take care of your eyes and reduce eye strain. Make your online experience more comfortable and enjoyable with this simple and convenient tool.

Features & Capabilities

Dark Mode - Night Eye is a versatile Chrome extension that enables dark mode on nearly all websites, significantly improving readability and reducing eye strain, especially in low-light environments. It offers extensive customization options including brightness, contrast, saturation, and a blue light filter, allowing users to tailor their online experience.

Trusted by over 1 million users, the extension supports synchronization with OS/browser color schemes, schedules for dark mode activation, and deep integration with websites' native dark themes like Gmail and Google Docs. With a free forever plan for up to 5 websites and a no-ads, privacy-focused model, Night Eye provides an optimal balance of usability, security, and visual comfort for daily browsing.

User Growth & Download Statistics

By:
Night Eye
Daily users:
6,005 -32
Rating:
3.57
(375)
Version:
6.1.0 Last updated: 2026-06-03
Version code:
6290691
Creation date:
2018-08-05
Risk:
High risk impact Moderate risk likelihood
Permissions:
Content scripts matches:
  • <all_urls>
Size:
1.22MB
Email:
su*****@nighteye.app
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-05
Compare stats and ranking:

Other platforms

Chrome
Dark Mode - Night Eye (v6.1.0)
300,000 4.46 (3,243)

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:
Night Eye
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/night-eye-dark-mode/
Email:
su*****@nighteye.app
Website:
https://nighteye.app

User Reviews

Users praise Night Eye for a natural, readable dark mode and strong per-site customization, along with a generous free trial and generally good support. It’s seen as superior to other dark-mode extensions and reliable across many sites. However, recurring concerns center on pricing after the trial, limited free usage, occasional incompatibilities with sites that have built-in dark themes, and occasional slower page loads.
Pros
  • Natural-looking dark mode that preserves readability instead of simple color inversion.
  • Per-site customization with multiple modes and adjustable brightness, contrast, and warmth.
  • Generous free trial and generally responsive support.
  • Outperforms other dark-mode extensions and works well across most sites.
  • Automatic application across websites and overall reliability for night-use scenarios.
Cons
  • Pricing after the trial can be expensive or unclear, with options for subscription or one-time payment.
  • Free version is limited to darkening only a subset of sites, which reduces its usefulness.
  • May not work well on sites that have their own built-in dark themes or complex layouts, causing dark mode to fail or degrade (e.g., dark becomes white).
  • Some pages may load slower due to processing needed to apply the dark mode.
Recent reviews
by De*****, 2026-06-20

by Mi*****, 2026-04-26

I love this extension. It makes it more visually pleasing than all the white backgrounds. Some sites still need work but I have seen over time how they get adopted correctly making it a must have cause you know this extension is always improving and not left to dust without bug fixes and such.
by Ed*****, 2026-04-23
View all user reviews ›

Is Dark Mode - Night Eye 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.

Dark Mode - Night Eye requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
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.

Dark Mode - Night Eye is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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Best Dark Mode - Night Eye Alternatives

Here are some Firefox add-ons that are similar to Dark Mode - Night Eye: