Night assistant

Set the background color of the webpage to protect your eyes and create a beautiful and comfortable internet environment.

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Night Assistant: Eye Comfort Extension

Enhance your nighttime browsing experience with Night Assistant, a Firefox add-on that allows you to set custom background colors for improved eye comfort. This extension supports a color picker for easy selection and is designed to create a more beautiful, personalized web environment that’s perfect for late-night reading or browsing.

Key Features:

Customizable Colors: Use the color picker to choose your preferred background for a visually pleasing experience.
Lightweight & Stable: The extension is small in size, ensuring stability and compatibility across Firefox and other major browsers like Google Chrome, Microsoft Edge, and 360.
Privacy-Focused: With publicly available source code, it respects your privacy—no data collection or infringement.

Additional Info:

To activate Night Assistant, refresh your page or open a new tab after installation. Sometimes, it may not work on specific websites. If you find this extension helpful, consider leaving a positive review or tip!

By:: weijhfly
Daily users:: 750 -16
Rating:: 4.71

(24) 0.02
Version:: 1.9 (Last updated: 2022-12-31)
Version code:: 5506101
Creation date:: 2019-04-10
Risk:: High risk impact Low risk likelihood
Permissions:: <all_urls>
tabs
storage
Size:: 202.05K
Full description:: See detailed description
Source:: Firefox Browser Add-ons
Updated:: a day ago

Ranking

# 3,647 ▼ 1

Other rankings

#11 in assistant keyword 35 ▼ 1

#30 in environment keyword 15 ▲ 1

#37 in night mode keyword 64

#46 in comfort keyword 6 ▲ 1

#49 in tank keyword 2

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Other platforms

Night Assistant (v1.5)

2,000+ 4.08

(12)

Night Assistant (v1.5)

10,171+ 3.90

(27)

User reviews

Pros

Different color options
Smooth transition during page refresh and tab changes
Effective at reducing eye strain
Works across all websites without issues
Easy to use

Cons

Request for time-based automation for activation/deactivation
Color preferences not aligned with some users' expectations

Recent reviews

by Firefox user 18910117, 2025-04-08

by 远离中共邪教快退出党团队, 2025-04-07

by 退出党团队远离中共邪教, 2025-02-18

View all user reviews

Extension safety

Risk impact

Night assistant 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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High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****

Risk likelihood

Night assistant 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 **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Good **** ********* *** **** **** *******

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