# Grayscale Websites

> Turn websites grayscale. Reduce dopamine.

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

## Overview

- **ID:** `grayscale-websites`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** UserFile.org
- **Category:** appearance,photos-music-videos,tabs
- **Daily users:** 2
- **Version:** 1.0
- **Last updated:** 2026-02-16
- **First published:** 2026-02-13
- **Size:** 92 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/grayscale-websites/)

## Description

Turn websites grayscale. You can choose to grayscale all websites, a whitelist of websites, or a blacklist of websites.

## Rankings

- #66,208 — Overall
- #13 — pdf grayscale
- #228 — website

## Permissions and access

### Permissions

- `storage`

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

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

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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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- [Grayscale Web](https://chrome-stats.com/d/grayscale-web) — 33 users, 3.00 / 5
- [GrayMode](https://chrome-stats.com/d/graymode) — 2 users
- [Monochrome Mode | Grayscale web](https://chrome-stats.com/d/monochrome-mode-grayscale-web) — 21 users, 5.00 / 5
- [Grayscale Toggle](https://chrome-stats.com/d/grayscale-toggle)
- [Gris: Simple Grayscale Toggle](https://chrome-stats.com/d/gris-grayscale-toggle) — 1 users
- [Reduce Eye Strains - Grayscale Filter](https://chrome-stats.com/d/grayscale-everywhere) — 32 users
- [Scalegray](https://chrome-stats.com/d/scalegray)
- [Grayscale Manager](https://chrome-stats.com/d/site-grayscale-manager) — 3 users
- [Grayscale Toggle v2](https://chrome-stats.com/d/grayscale-toggle-v2) — 2 users
- [Grayscale Filter](https://chrome-stats.com/d/grayscale-filter) — 1 users
- [Social Media Grayscale](https://chrome-stats.com/d/social-media-grayscale)

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