# Header Forge

> Modify HTTP request and response headers. Add, override, or remove headers with per-rule toggles and URL filters.

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

## Overview

- **ID:** `header-forge`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Indie Dev
- **Category:** web-development
- **Daily users:** 27
- **Weekly downloads:** 5
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.0.0
- **Last updated:** 2026-07-16
- **First published:** 2026-07-13
- **Size:** 15 KB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/header-forge/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/header-forge/privacy/](https://addons.mozilla.org/firefox/addon/header-forge/privacy/)

## Rankings

- #21,434 — Overall
- #24 — forget
- #29 — header
- #75 — override
- #234 — response

## Permissions and access

### Permissions

- `declarativeNetRequest`
- `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

- [HeaderForge](https://chrome-stats.com/d/headerforge) — 7 users
- [HeadForge](https://chrome-stats.com/d/headforge) — 1 users
- [Modify HTTP Headers](https://chrome-stats.com/d/modify-http-headers) — 50 users, 5.00 / 5
- [HeaderMod](https://chrome-stats.com/d/headermod) — 303 users
- [HTTP Headers Customize](https://chrome-stats.com/d/http-headers-customize) — 2 users
- [Header request Injector](https://chrome-stats.com/d/header-request-injector) — 3 users
- [HTTP Header Plugin](https://chrome-stats.com/d/http-header-plugin) — 6 users
- [Header Override](https://chrome-stats.com/d/headeroverride) — 7 users
- [HeaderTools - Inject and Edit Request Headers](https://chrome-stats.com/d/headertools) — 108 users
- [Header Ext](https://chrome-stats.com/d/header-ext) — 3 users
- [Simple Modify Headers - Extended](https://chrome-stats.com/d/simple-modify-headers-extended) — 303 users, 5.00 / 5
- [Configurable Header Manager](https://chrome-stats.com/d/configurable-header-manager) — 2 users

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