Header Rewriter is a Chrome extension developed by Stephen Fan that provides users with the ability to add new HTTP headers or modify existing ones for HTTP(S) requests. This free tool is a valuable asset for individuals who require more control over the headers being sent with their requests.

With Header Rewriter, users can easily add new HTTP headers or overwrite existing ones for specific requests. This allows for customization and fine-tuning of the headers to meet specific requirements. The extension supports multiple languages, including English, French, German, Chinese, Japanese, and Russian, ensuring accessibility for a wide range of users.

One of the standout features of Header Rewriter is the ability to specify different HTTP header rules for different request URLs. This level of granularity allows users to tailor the headers based on specific needs, ensuring optimal performance and compatibility.

Another convenient feature of Header Rewriter is the ability to easily turn rules on or off. This flexibility allows users to quickly enable or disable specific header rules without the need for complex configurations.

In summary, Header Rewriter is a powerful Chrome extension that empowers users to add new HTTP headers or modify existing ones for HTTP(S) requests. With its support for multiple languages and the ability to specify different header rules for different URLs, this extension provides a high level of customization and control. Whether you're a developer, a security enthusiast, or simply looking to enhance your browsing experience, Header Rewriter is a valuable tool to have.