# DevHeader

> Modify HTTP request headers during development and debugging

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

## Overview

- **ID:** `devheader`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** DEVH
- **Category:** web-development
- **Daily users:** 1
- **Version:** 0.1.0
- **Last updated:** 2026-07-19
- **First published:** 2026-07-16
- **Size:** 141 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/devheader/)

## Description

DevHeader 是一个面向开发者的浏览器扩展，用于在调试 Web 应用时按需修改 HTTP 请求头（类似 ModHeader）。

## Rankings

- #96,457 — Overall
- #34 — modheader

## Permissions and access

### Permissions

- `declarativeNetRequest`
- `declarativeNetRequestWithHostAccess`
- `storage`

### Host permissions

- `<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).

## Similar extensions and apps

- [DevHeaders - HTTP Header Editor & Modifier](https://chrome-stats.com/d/devheaders) — 2 users
- [HeaderTweaker](https://chrome-stats.com/d/headertweaker) — 5 users
- [Header Ext](https://chrome-stats.com/d/header-ext) — 3 users
- [Overhead — HTTP Header Editor](https://chrome-stats.com/d/overhead-http-header-editor) — 2 users, 5.00 / 5
- [ModHeader By GreatJIN](https://chrome-stats.com/d/modheader-by-greatjin) — 27 users
- [OpenHeader](https://chrome-stats.com/d/openheader) — 1 users
- [HeaderMod](https://chrome-stats.com/d/headermod) — 314 users
- [Modify Header Value](https://chrome-stats.com/d/modify-header-value) — 10,181 users, 3.62 / 5
- [Header Override](https://chrome-stats.com/d/header-override) — 41 users
- [xHeader - Modify HTTP headers](https://chrome-stats.com/d/xheader) — 2 users
- [ModHeader](https://chrome-stats.com/d/modheader-firefox) — 19,864 users, 3.37 / 5
- [Request Header Modifier](https://chrome-stats.com/d/request-header-modifier) — 43 users, 5.00 / 5

---

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