HTTP Header Live

HTTP Header Live

HTTP Header Live is a free online tool that allows you to view HTTP request and response headers for any website. It shows details like cookies, cache settings, server type, and more.
HTTP Header Live image
http headers network monitoring diagnostics

HTTP Header Live: View Website Headers Online

View HTTP request and response headers for any website, including cookies, cache settings, server type, and more

What is HTTP Header Live?

HTTP Header Live is a free online web debugging tool that lets you view detailed HTTP request and response header information for any website. It works by entering a URL into the tool, clicking 'Get Headers', and it will fetch that page in the background and display the full HTTP conversation.

Some of the information shown includes:

  • Request method (GET, POST, etc)
  • Response code (200, 404, etc)
  • Cookies sent and received
  • Caching information
  • Content type
  • Server type and version
  • Timings
  • Security headers

This can be very useful for web developers, testers, and anyone wanting to analyze or debug a website's HTTP communication. Some example use cases are:

  • Inspecting cache settings and headers
  • Verifying security headers are set properly
  • Checking if cookies are sent/set correctly
  • Identifying frontend frameworks and technology
  • Analyzing page load performance

As it runs fully client-side in the browser, HTTP Header Live protects your privacy and keeps all header analysis local without sending requests to a 3rd party server. It works on any modern browser.

HTTP Header Live Features

Features

  1. View HTTP request and response headers
  2. Inspect cookies, cache settings, and other metadata
  3. Analyze headers for any website
  4. Free online tool requiring no installation

Pricing

  • Free

Pros

Easy to use with no setup required

Provides insight into HTTP traffic details

Helpful for debugging web development issues

Allows inspection of security and caching policies

Cons

Limited functionality compared to developer tools

Does not show full request/response body

Requires manual URL entry for each check

Does not save header data for later reference


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