Burp Suite extension that automatically highlights different HTTP requests.
Request Highlighter is a simple extension for Burp Suite tool (for both community and professional editions) that provides an automatic way to highlight HTTP requests based on headers content (eg. Host, User-Agent, Cookies, Auth token, custom headers etc.).
With Request Highlighter testers can easily identify and point out, within the Proxy history tab, requests belonging to different sessions, hosts, browsers or devices.