HTTP Header Spy

HTTP Header Spy enables you to inspect request- response headers and cookies right after page load with no extra clicks.

What is HTTP Header Spy?

"HTTP Header Spy" is a comprehensive Chrome extension designed to simplify the process of inspecting HTTP headers, cookies, and response times. It automatically shows this information right after a webpage loads, eliminating the need to manually open the page inspector tool. It also offers a raft of advanced features including auto-hide panels, tracking IP, viewing XHR and sub-frame requests, monitoring of redirect paths, inspection of form data and get parameters, and header filter options, among others. It also includes customization features such as position controls, color themes, and highlight options.

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Stats

By: https://www.donationbasedhosting.org

View on Chrome Web Store

Users: 10,000+

Rating: 3.79 (62)

Version: 2.0.49 (Last updated: 2018-09-26)

Creation date: 2018-09-26

Risk impact: High risk impact

Risk likelihood: Low risk likelihood

Manifest version: 2

Permissions:

http://*/*
https://*/*
tabs
activeTab
storage
webRequest

Size: 152.58K

Email: mi*****@michielroos.com

Stats date:

Chrome-Stats Rank

# 8324 ▼ 39

Other rankings

#2564 in Developer Tools ▲ 8 #13 in header keyword 45 ▲ 1 #66 in response keyword 6 ▲ 2

Other platforms

Not available on Firefox

Not available on Edge

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Summary

Analyze keywords

Inspect HTTP headers and response times without opening the page inspector tool. View headers right in the page you are looking at.

★ Auto-hide information panels after specified time ★ Response times ★ Server IP ★ XHR and sub-frame requests ★ Headers also available in the browser action popup ★ Follow the full redirect path ★ Show HSTS requests ★ Colorful status indication icons ★ Inspect Form Data, Get parameters and Cookies ★ Micro mode shows just the chosen response headers ★ Position in one of the four corners of the window ★ Easy single-click highlighting of the headers ★ Choose between a light and a dark color-scheme

User reviews

User reviews summary

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.

Pros

Useful for debugging
Has a micro mode
Simple and working good

Cons

Issues with language translation
No support for HTTP/2
The recent Pro update and payment demands are annoying and expensive

Most mentioned

The recent Pro update
Micro mode
Language translation
Expensive pricing

Recent reviews

micro mode is awesome

Elvin Aslanov, 2022-02-09

very good and works great

Furkan Ali Gör, 2021-11-27

Nice Extension

Lakshitha Wickramage, 2021-06-30

View all user reviews

Safety

Risk impact

HTTP Header Spy is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install HTTP Header Spy if you trust the publisher.