# Browser Harden

> Remove JS clutter and improve your privacy

Canonical page: [https://chrome-stats.com/d/browser-harden](https://chrome-stats.com/d/browser-harden)

## Overview

- **ID:** `browser-harden`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Leo
- **Category:** privacy-security
- **Daily users:** 9
- **Weekly downloads:** 2
- **Rating:** 4.00 / 5 (1 ratings)
- **Version:** 1.4
- **Last updated:** 2021-04-11
- **First published:** 2020-05-16
- **Size:** 19 KB
- **Data as of:** 2026-10-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/browser-harden/)
- **Website:** [https://www.gkbrk.com/project/browser-harden](https://www.gkbrk.com/project/browser-harden)

## Description

Browser Harden is an extension for Firefox that helps improve privacy, reduce clutter of useless JS features, and decrease the vulnerability of the browser. With Browser Harden, you can patch certain JS features to enhance your online security and browsing experience.

## Rankings

- #36,350 — Overall
- #234 — browser
- #244 — browser tab

## Permissions and access

### Permissions

- `storage`
- `webRequest`
- `webRequestBlocking`
- `<all_urls>`

### Content script matches

- `*`

## Safety

- **Risk impact:** High 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 website URL may be invalid

> 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/browser-harden)