Who should use mHeaderControl?

mHeaderControl is an open-source project built for firefox users and web developers.

What platforms does mHeaderControl run on?

mHeaderControl runs on the web and embeddable surfaces.

Is mHeaderControl still active?

Unverified. mHeaderControl has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to mHeaderControl?

Similar projects tracked by PulseGate include Request Header Modifier, Modify HTTP Headers, and HeaderMod.

Who makes mHeaderControl?

mHeaderControl is developed by maheee-browser-addons.

How long has mHeaderControl been around?

mHeaderControl first shipped in 2017.

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mHeaderControl

Name: mHeaderControl
Author: maheee-browser-addons

gitlab.comBrowser DevTools & extensions

mHeaderControl is an open-source Firefox extension for manipulating HTTP headers on requests. It provides browser-based controls for developers and advanced users who need to inspect or modify request headers.

Open SourceWebEmbeddable

Visit gitlab.com

Overview

4 features

mHeaderControl is a Browser DevTools & extensions project. It focuses on modifying HTTP request headers in Firefox without manually configuring each request. It is built as an open-source project for firefox users and web developers. mHeaderControl is open source under the Open Source license. mHeaderControl is available on the web and embeddable surfaces.

Behind mHeaderControl is maheee-browser-addons, and it first shipped in 2017. Key capabilities include header modification, request controls, and firefox integration.

Summary written by a language model from the project’s public pages.

Header modification
Request controls
Firefox integration
HTTP request handling

Built with & integrations

Framework

Rails

Hosting

Cloudflare

AI providers

openai

Runs on

BrowserEmbeddable

Detected from

Cloudflare: cf-ray header · cf-cache-status header

Trust & compliance

License

Open Source

Verified signals

HTTPSOpen SourceFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed13 Sep · 14:08 UTC
mHeaderControl verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about mHeaderControl

What is mHeaderControl?: MHeaderControl focuses on modifying HTTP request headers in Firefox without manually configuring each request. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use mHeaderControl?: mHeaderControl is an open-source project built for firefox users and web developers.
Is mHeaderControl free?: Yes — mHeaderControl is open source under the Open Source license and free to use.
What platforms does mHeaderControl run on?: mHeaderControl runs on the web and embeddable surfaces.
Is mHeaderControl still active?: Unverified. mHeaderControl has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to mHeaderControl?: Similar projects tracked by PulseGate include Request Header Modifier, Modify HTTP Headers, and HeaderMod.Request Header Modifier Modify HTTP Headers HeaderMod
Who makes mHeaderControl?: mHeaderControl is developed by maheee-browser-addons.
How long has mHeaderControl been around?: mHeaderControl first shipped in 2017.

At a glance

Pricing: Open Source
Platforms: Web · API
Languages: English
License: Open Source
First seen: 13 Sep 2026
Built for: Firefox users and web developers
Model: Open source
Solves: Modifying HTTP request headers in Firefox without manually configuring each request.

Registered as

Firefox Add-ons: mheadercontrol

Developer

maheee-browser-addons

Index record

Indexed: 13 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 13 Sep 2026

Identity audit (13)

Slug: mheadercontrol-gitlab-com
Lifecycle state recorded: 13 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 13 Sep 2026
Canonical URL: https://gitlab.com/maheee-browser-addons/mHeaderControl

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