
Mozilla Observatory
Hardenize
Qualys SSL Server Test
HTTP Observatory
Snyk
Sucuri Security Scanner
Detectify
Quickly and easily assess the security of your HTTP response headers.

HeaderFlex.app
Mozilla Observatory
Qualys SSL Server Test
Live HTTP Headers
SSL.com
Pentest-Tools
HeaderShield.dev
HTTP Header Checker Tools
Which is more popular?
Based on our record, Security Headers seems to be more popular. It has been mentioned 70 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | securityheaders.com | requestheaders.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2023 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Security Headers yet.
Check HTTP Status Codes, SSL Validation, WWW Authentication, Redirects, Access Control, Cache Control, Content Encoding, Cookie Data and more...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
HTTP Security Headers | Part 01
More videos
No RequestHeaders.com videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Security Headers and RequestHeaders.com. 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 RequestHeaders.com yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Since we were back in the security settings anyway, Claude and I went through the whole guide: added headers, set up CSP with no inline scripts, no-store. The securityheaders.com score went from F to A+. - Source: dev.to / 18 days ago
Check: Go to securityheaders.com and enter your URL. A grade below B means you're missing important ones. - Source: dev.to / 5 months ago
The curl above is the fastest check; all four lines should come back. In a browser, DevTools, Network tab, click the document request, read Response Headers. For a letter grade, securityheaders.com scores you against a known rubric. One... - Source: dev.to / 5 months ago
Tracking RequestHeaders.com since Feb 2023.
When comparing Security Headers and RequestHeaders.com, you can also consider the following products.

The Mozilla Observatory is a project designed to help developers, system administrators, and security professionals configure their sites safely and securely.
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A local-first ModHeader alternative: rewrite HTTP request & response headers via Chrome's native declarativeNetRequest. No backend, no account, no telemetry.
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Hardenize provides a comprehensive and free assessment of web site network and security configuration.
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This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet.
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Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.
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The goal of this project is to adds information about the HTTP headers in three ways:
Compare Live HTTP Headers to Security Headers or RequestHeaders.com: