# HTTP Headers Viewer

> View HTTP response headers for the current page. Useful for debugging caching, security headers, content types, and server information.

Canonical page: [https://chrome-stats.com/d/http-headers-viewer-iue](https://chrome-stats.com/d/http-headers-viewer-iue)

## Overview

- **ID:** `http-headers-viewer-iue`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Nevia
- **Category:** appearance
- **Daily users:** 12
- **Version:** 1.0.0
- **Last updated:** 2026-05-15
- **First published:** 2026-05-12
- **Size:** 14 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/http-headers-viewer-iue/)

## Rankings

- #31,117 — Overall
- #91 — header
- #172 — viewer

## Permissions and access

### Permissions

- `webRequest`
- `tabs`

### Host permissions

- `<all_urls>`

## 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 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).

## Similar extensions and apps

- [HTTP Headers Viewer](https://chrome-stats.com/d/httpheadersviewer) — 8 users
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- [HTTP Headers View](https://chrome-stats.com/d/http-headers-view) — 6 users
- [HTTP Headers Spy](https://chrome-stats.com/d/http-headers-spy) — 32 users
- [HTTP Headers](https://chrome-stats.com/d/httpheaders) — 6 users
- [HTTP Headers](https://chrome-stats.com/d/httpsheaders) — 4 users
- [Headers Spy](https://chrome-stats.com/d/headers-spy) — 6 users
- [Headers](https://chrome-stats.com/d/headers-) — 6 users
- [HeaderScoper](https://chrome-stats.com/d/headerscoper) — 28 users
- [Resp Headers](https://chrome-stats.com/d/resp-headers) — 6 users
- [HTTP Header Spy](https://chrome-stats.com/d/http-header-spy) — 239 users, 4.80 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/http-headers-viewer-iue)