
Security Headers
Hardenize
Qualys SSL Server Test
Detectify
GTmetrix
Snyk
Sucuri Security Scanner
The Mozilla Observatory is a project designed to help developers, system administrators, and security professionals configure their sites safely and securely.

Proxyman.io
Charles Proxy
mitmproxy
Fiddler
Surge for Mac
Weer
James
Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.

Which is more popular?
Mozilla Observatory might be a bit more popular than HTTP Toolkit. We know about 36 links to it since March 2021 and only 30 links to HTTP Toolkit.
Website, pricing, platforms and company facts side by side.
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| Website | observatory.mozilla.org | httptoolkit.com |
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| Platforms | — | |
| Company | — | Startup from Spain · 1 - 9 employees |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Mozilla Observatory yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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HTTP Toolkit Demo
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Mozilla Observatory and HTTP Toolkit. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Mozilla Observatory yet. Be the first one to post
HTTP ToolKit is an open-source tool for debugging. It works with the three main OS and has good features attached to it. Just with a click, it can intercept and view all your HTTP(s). Compared to others, it targets...
HTTP Toolkit supports standard HTTP debugger features including breakpoints & rewriting HTTP(S) traffic, filtering and searching collected traffic, and highlighting & autoformatting for many popular request & response...
For debugging, testing, and building APIs with HTTPs, you can effectively use HTTP Toolkit because it is built for this purpose. Also, this is the reason why it is known as a good Postman alternative for various...
Recommendations tracked on public social media and blogs since March 2021.


You can check your site's security headers rating using the Mozilla Observatory. This tool analyzes your site's security headers and provides recommendations for improvement. - Source: dev.to / almost 2 years ago
Here are a few tools you can use: Https://www.zaproxy.org/ (Web app scanner) Https://www.ssllabs.com/ssltest/analyze.html?d=importer.bilendo.de (SSL server test) Https://github.com/santoru/shcheck (Security Header... - Source: dev.to / about 2 years ago
Regular Audits: Use tools like Mozilla Observatory or Security Headers to regularly check your headers. - Source: dev.to / about 2 years ago
I can add certificates on my unrooted android. That how HTTPToolkit [0] works, it only requires adb, which (thankfully) doesn't trip banking apps. Banking apps can (and do iirc) pin certificates, so a rooted phone adds no risk... - Source: Hacker News / 8 months ago
For my rather simple needs I've been using https://httptoolkit.com free edition, I like that it launches a independent Firefox window on its own for the intercepting so I don't have to touch my working browser or deal with configuring a... - Source: Hacker News / 10 months ago
This one is truly a gem: https://httptoolkit.com It even bypasses SSL pinning on Android using 1 click. - Source: Hacker News / 10 months ago
When comparing Mozilla Observatory and HTTP Toolkit, you can also consider the following products.

Quickly and easily assess the security of your HTTP response headers.
Compare Security Headers to Mozilla Observatory or HTTP Toolkit:

Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
Compare Proxyman.io to Mozilla Observatory or HTTP Toolkit:

Hardenize provides a comprehensive and free assessment of web site network and security configuration.
Compare Hardenize to Mozilla Observatory or HTTP Toolkit:

HTTP proxy / HTTP monitor / Reverse Proxy
Compare Charles Proxy to Mozilla Observatory or HTTP Toolkit:
This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet.
Compare Qualys SSL Server Test to Mozilla Observatory or HTTP Toolkit:

mitmproxy is an SSL-capable man-in-the-middle proxy for HTTP.
Compare mitmproxy to Mozilla Observatory or HTTP Toolkit: