Universal Headers is a free Chrome extension developed by totaloffpage. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This extension allows users to monitor all HTTP/HTTPs traffic from their browser and displays the live log with the HTTP requests.

With Universal Headers, you can easily debug web applications, follow redirect paths, and see the cookies sent by remote sites. It also provides information about the web server being used by the remote site, the headers sent to the server, and the headers returned by the server. Additionally, you can analyze the HTTP verbs used and the response codes.

One of the key features of Universal Headers is the ability to customize the resource types you want to capture. This gives users more control over the specific HTTP traffic they want to monitor.

Overall, Universal Headers is a valuable tool for developers and anyone interested in analyzing and understanding the HTTP traffic in their Chrome browser. It provides a comprehensive view of the requests and responses, helping users troubleshoot and optimize their web applications.