ModHeader browser extension

ModHeader

ModHeader is a browser extension that allow you to modify HTTP request and response headers.

Official Website

Features

• Add/modify/remove request headers and response headers
• Enable header modification based on URL/resource type
• Add comments to header
• Multiple different profiles
• Sorting headers by name, value, or comments
• Append value to existing request or response header
• Export and import header
• Clone profile
• Cloud backup
• Tab locking!

Screenshots

Installation

ModHeader does not require any extra tool for building. Simply load the src directory into Chrome / Firefox to start local development.