# JS Cube

> Inject your own JS into specific websites!

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

## Overview

- **ID:** `js-cube`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Firecrow
- **Category:** web-development,appearance
- **Daily users:** 1
- **Rating:** 5.00 / 5 (4 ratings)
- **Version:** 1.0
- **Last updated:** 2019-08-31
- **First published:** 2019-08-30
- **Size:** 20 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/js-cube/)
- **Website:** [https://github.com/RedColinar](https://github.com/RedColinar)

## Description

JS Cube is a Firefox add-on that allows you to inject your own JavaScript code into specific websites. With JS Cube, you can customize and enhance the functionality of websites by adding your own scripts and features. Take control and make websites work the way you want them to with JS Cube.

## Rankings

- #71,532 — Overall

## Permissions and access

### Permissions

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

## Safety

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

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