# Site Data Cleaner

> Clear a website's stored data instantly. Deletes the cookies tied to the current site, and can also flush its local and session storage, with an optional automatic reload for a clean slate.

Canonical page: [https://chrome-stats.com/d/site-data-cleaner](https://chrome-stats.com/d/site-data-cleaner)

## Overview

- **ID:** `site-data-cleaner`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** MufflerB
- **Category:** privacy-security,appearance,social-communication
- **Daily users:** 1
- **Version:** 2.4
- **Last updated:** 2026-07-15
- **First published:** 2026-07-12
- **Size:** 17 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/site-data-cleaner/)

## Rankings

- #121,165 — Overall

## Permissions and access

### Permissions

- `cookies`
- `activeTab`
- `<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/site-data-cleaner)