Color Blind & Low Vision Simulator Firefox

Color Blind & Low Vision Simulator

The Color Blind and Low Vision Simulator is an accessibility tool that allows users to test and observe how people with colorblindness or low vision may perceive web-based content.

Features & Capabilities

Features: • Light and Dark modes • 9 color vision options • 7 Low vision options

Types of color vision: • Trichromacy (Normal vision) • Protanopia (Red-blind) • Protanomaly (Red-weak) • Deuteranopia (Green-blind) • Deuteranomaly (Green-weak) • Tritanopia (Blue-blind) • Tritanomaly (Blue-weak) • Achromatopsia (Complete color blindness) • Achromatomaly (Partial color blindness)

Types of low vision: • Mild Blur (Slight vision impairment) • Moderate Blur (Moderate vision impairment) • Severe Blur (Severe vision impairment) • Low Contrast (Reduced contrast sensitivity) • Cataracts (Cloudy/yellowed vision) • Tunnel Vision (Loss of peripheral vision) • Central Vision Loss (Loss of central vision acuity)

User Growth & Download Statistics

Manifest V3 Add-on
By:
xirclebox
Daily users:
9
Version:
2.0.1 Last updated: 2026-03-05
Version code:
6166402
Creation date:
2026-03-02
Risk:
Moderate risk impact High risk likelihood
Permissions:
Content scripts matches:
  • <all_urls>
Size:
35.41KB
Email:
xi*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-14
Compare stats and ranking:

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:
xirclebox
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/colorblindfyi/
Email:
xi*****@gmail.com
Website:
https://colorblind.fyi

Is Color Blind & Low Vision Simulator 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.

Color Blind & Low Vision Simulator requires a few sensitive permissions. 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.
  • 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.

Color Blind & Low Vision Simulator may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
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Best Color Blind & Low Vision Simulator Alternatives

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