# Gris: Simple Grayscale Toggle

> Toggle grayscale rendering for websites with per-domain persistence

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

## Overview

- **ID:** `gris-grayscale-toggle`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Joackim Orcière
- **Category:** privacy-security,appearance
- **Daily users:** 1
- **Version:** 1.0.0
- **Last updated:** 2026-04-19
- **First published:** 2026-04-16
- **Size:** 32 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/gris-grayscale-toggle/)
- **Website:** [https://github.com/roackim/gris-ext/](https://github.com/roackim/gris-ext/)

## Description

Toggle grayscale rendering for websites with per-domain persistence

## Rankings

- #109,109 — Overall
- #26 — pdf grayscale
- #189 — toggle

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `<all_urls>`

## Safety

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

- [Grayscale Toggle](https://chrome-stats.com/d/grayscale-toggle)
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- [Grayscale Browsing](https://chrome-stats.com/d/grayscale-browsing) — 255 users, 4.33 / 5
- [Grayscale Web](https://chrome-stats.com/d/grayscale-web) — 33 users, 3.00 / 5
- [Grayscale Filter](https://chrome-stats.com/d/grayscale-filter) — 1 users

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