# ETag Stoppa

> Prevents Firefox from storing entity tags by removing ETag response headers unconditionally and without exceptions. Minimalism at its fullest.

Canonical page: [https://chrome-stats.com/d/etag-stoppa](https://chrome-stats.com/d/etag-stoppa)

## Overview

- **ID:** `etag-stoppa`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** claustromaniac
- **Category:** privacy-security
- **Daily users:** 103
- **Weekly downloads:** 2
- **Rating:** 4.79 / 5 (14 ratings)
- **Version:** 0.5resigned1
- **Last updated:** 2024-04-26
- **First published:** 2018-08-27
- **Size:** 14 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/etag-stoppa/)
- **Website:** [https://github.com/claustromaniac/etag-stoppa/issues](https://github.com/claustromaniac/etag-stoppa/issues)

## Description

ETag Stoppa is a Firefox add-on that prevents the storage of entity tags by removing ETag response headers. It ensures minimalism at its fullest while enhancing privacy and security.

## Rankings

- #11,437 — Overall
- #70 — stop
- #161 — response
- #171 — beta
- #173 — prevent
- #230 — cache

## Permissions and access

### Permissions

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

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low 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/etag-stoppa)