# CMatrix Screen Overlay

> Overlay a highly configurable CMatrix digital rain simulation over any webpage or as a full-screen screensaver.

Canonical page: [https://chrome-stats.com/d/cmatrix-screen-overlay](https://chrome-stats.com/d/cmatrix-screen-overlay)

## Overview

- **ID:** `cmatrix-screen-overlay`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Agneay B Nair
- **Category:** web-development,appearance,games-entertainment
- **Version:** 1.0.0
- **Last updated:** 2026-07-07
- **First published:** 2026-07-04
- **Size:** 25 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/cmatrix-screen-overlay/)
- **Website:** [https://aerial-mechanic-964.notion.site/CMatrix-Screen-Overlay-Support-393efa741c5480f792a4fec3a4dff6a0?source=copy\_link](https://aerial-mechanic-964.notion.site/CMatrix-Screen-Overlay-Support-393efa741c5480f792a4fec3a4dff6a0?source=copy_link)

## Description

CMatrix Screen Overlay adds a customizable Matrix-style digital rain effect to webpages. Adjust colors, opacity, speed, density, and character sets, enable an optional full-screen black mode, and exclude specific websites.

## Rankings

- #143,760 — Overall
- #133 — overlay

## Permissions and access

### Permissions

- `storage`

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

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

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