# Achromafox

> Achromafox is an AchromaJS-based tool to simulate different conditions of eye vision.

Canonical page: [https://chrome-stats.com/d/achromafox](https://chrome-stats.com/d/achromafox)

## Overview

- **ID:** `achromafox`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Hendrik
- **Category:** web-development,appearance
- **Daily users:** 5
- **Rating:** 3.00 / 5 (2 ratings)
- **Version:** 24.3.31
- **Last updated:** 2024-03-31
- **First published:** 2020-07-10
- **Size:** 58 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/achromafox/)
- **Website:** [https://github.com/hebra/achromajs](https://github.com/hebra/achromajs)

## Description

Achromafox is an AchromaJS-based tool for simulating various conditions of eye vision. It supports simulations for color blindness, poor hue discrimination, blurry vision, low contrast, high contrast, and inverted colors.

## Rankings

- #44,020 — Overall

## Permissions and access

### Permissions

- `tabs`
- `activeTab`
- `scripting`
- `storage`
- `webNavigation`

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

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- [Let's get color blind automatically](https://chrome-stats.com/d/let-s-get-color-blind-auto) — 18 users
- [Color Blindness Simulator1](https://chrome-stats.com/d/color-blindness-simulator1)
- [color helper](https://chrome-stats.com/d/color-helper) — 8 users, 5.00 / 5
- [Chromatic Defocus Display](https://chrome-stats.com/d/chromatic-defocus-display) — 1 users
- [Accessibility Vision Simulator](https://chrome-stats.com/d/accessibility-vision-simulator)
- [Accessibility Helper](https://chrome-stats.com/d/accessibility-helper) — 29 users, 3.00 / 5
- [ChromaShift](https://chrome-stats.com/d/chromashift) — 1 users
- [Photophobia - Perfect Dark](https://chrome-stats.com/d/photophobia) — 8 users, 4.91 / 5
- [High Contrast - Eye Protection](https://chrome-stats.com/d/high-contrast-eye-protection) — 12 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/achromafox)