What's My Headers

User guide

The "What's My Browser" tool allows you to easily view the HTTP headers sent by your browser. This tool is useful for developers, security professionals, and users who want to know what information is being shared when they access a website.

How to Use:

1. View Your Headers – The tool automatically displays a list of HTTP headers that your browser sends to websites, including details like User-Agent, Accept-Language, and more.
2. Download as JSON – Click the "Download JSON" button to download a JSON file containing all your header information, making it easy to share or analyze.
3. Display with JSON Highlighting – For a clearer, formatted view of the headers in JSON format, click on "Show with JSON highlight" to expand a highlighted JSON display.

Displayed Information:

The tool shows essential HTTP headers, which may include:

• User-Agent – Details about your browser and operating system.
• Accept-Language – Preferred language for content.
• Referer – The URL of the previous webpage if available.
• Accept-Encoding – Supported encoding formats for data compression.
• And more, depending on your browser's configuration.

This tool provides a straightforward view of your browser's HTTP headers, helping you better understand the information shared during your web sessions.