# HeaderScoper

> Capture and inspect HTTP request and response headers for any page

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

## Overview

- **ID:** `headerscoper`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Jubair
- **Daily users:** 28
- **Version:** 1.1.0
- **Last updated:** 2026-03-30
- **First published:** 2026-03-27
- **Size:** 15 KB
- **Data as of:** 2026-05-19
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/headerscoper/)

## Permissions and access

### Permissions

- `tabs`
- `webRequest`
- `<all_urls>`
- `clipboardWrite`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High 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 is not longer available in the store

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [Headers Spy](https://chrome-stats.com/d/headers-spy) — 6 users
- [Header Spy](https://chrome-stats.com/d/header-spy) — 26 users
- [HTTP Headers Spy](https://chrome-stats.com/d/http-headers-spy) — 32 users
- [HTTP Headers Viewer](https://chrome-stats.com/d/http-headers-viewer-iue) — 12 users
- [Headers](https://chrome-stats.com/d/headers-) — 6 users
- [HTTP Header Spy](https://chrome-stats.com/d/http-header-spy) — 239 users, 4.80 / 5
- [HTTP Headers](https://chrome-stats.com/d/httpsheaders) — 4 users
- [HTTP Headers](https://chrome-stats.com/d/httpheaders) — 6 users
- [MetaHTTPMask Headers](https://chrome-stats.com/d/metahttpmask-headers) — 13 users
- [Inspect HTTP request headers](https://chrome-stats.com/d/inspect-http-request-headers) — 1 users
- [HTTP-TRACKER](https://chrome-stats.com/d/http-trackerre) — 7 users
- [HTTP-TRACKERs](https://chrome-stats.com/d/http-trackers) — 1 users

---

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