Request Headers Viewer
View what HTTP headers your browser sends.
What This Tool Helps You Do
Request Headers Viewer helps you view what HTTP headers your browser sends. It is designed for developers, support engineers, site owners, and learners testing live network behavior who need http headers, browser headers, and request headers without switching into a heavier toolchain than the task actually requires.
Some networking tools work on pasted input, while others send live requests to the domains, APIs, or providers you choose to test. On this page, the focus is http headers and browser headers. This page performs live network requests to the domain, endpoint, provider, or server you specify. It is meant for diagnostics, so do not test private systems or sensitive endpoints unless you expect your browser to contact them directly.
Best For
Recommended Workflow
Enter the live domain, URL, API endpoint, or connection target you want this page to test.
Review the analysis settings that shape request headers viewer, then run the check and inspect the output carefully.
Review the live response from request headers viewer, then copy the findings or repeat the check with a different target if needed.
Processing and network behavior
This page performs live network requests to the domain, endpoint, provider, or server you specify. It is meant for diagnostics, so do not test private systems or sensitive endpoints unless you expect your browser to contact them directly.