Modify Headers is a Chrome extension developed by vacuityv that allows users to add or convert custom HTTP headers when visiting websites. This free tool falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

With Modify Headers, users have the ability to customize the request header fields of their HTTP requests. This means that they can modify and control the information that is sent to websites they visit. This can be useful for various purposes such as testing, debugging, or bypassing certain restrictions.

One of the key features of Modify Headers is the ability to import and export configurations. This allows users to easily save and share their custom header settings, making it convenient for teams or individuals who frequently need to switch between different configurations.

Overall, Modify Headers is a practical Chrome extension that empowers users to have more control over their HTTP headers when browsing the web. Its customization options and import/export functionality make it a valuable tool for those who require flexibility in managing their web requests.