Download Modify Header Value for Firefox V 0.2.0

Modify Header Value is a powerful Firefox add-on designed for web developers and testers. This subscription-based tool allows users to seamlessly add, modify, or remove HTTP request headers for specific websites or URLs. It is especially beneficial for app developers and web designers who need to manipulate headers for testing purposes. The add-on provides a straightforward interface where users can easily manage header items, enabling or disabling them as needed. Additionally, it includes a tutorial on customizing headers, making it user-friendly even for those who may be new to HTTP requests.

The add-on offers extensive functionality, including a comprehensive list of HTTP headers available in its options page. Users can add multiple header items and manage them individually, providing flexibility in testing different scenarios. The toolbar icon allows for quick access to enable or disable the add-on, enhancing usability. With its features tailored for development and IT needs, Modify Header Value stands out as an essential tool for anyone involved in web development.