# Custom Script Injector

> Inject custom JavaScript into any website directly from your browser. Automate repetitive tasks, remove annoying elements and customize the web your way, etc.

Canonical page: [https://chrome-stats.com/d/custom-script-injector](https://chrome-stats.com/d/custom-script-injector)

## Overview

- **ID:** `custom-script-injector`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** damadenacar
- **Category:** web-development
- **Daily users:** 2
- **Version:** 1.1.0
- **Last updated:** 2026-08-20
- **First published:** 2026-05-13
- **Size:** 124 KB
- **Data as of:** 2026-09-26
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/custom-script-injector/)
- **Website:** [https://damadenacar.com/custom-script-injector](https://damadenacar.com/custom-script-injector)

## Description

Inject custom JavaScript into any website directly from your browser. Automate repetitive tasks, remove annoying elements and customize the web your way — no servers, no subscriptions.

## Rankings

- #64,912 — Overall
- #74 — inject
- #133 — script

## Permissions and access

### Permissions

- `activeTab`
- `scripting`
- `storage`
- `notifications`

### 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/custom-script-injector)