
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.

Quick License Manager
Open iT LicenseAnalyzer™
LicenseSpring
VIZOR
Snyk
SCANOSS
WhiteHat Security
:books: The Open Source Discovery Service. Contribute to librariesio/libraries.io development by creating an account on GitHub.

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 | github.com |
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What each product offers, as listed by its team.


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


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Why this product is good
Recommended for
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HTTP Security Headers | Part 01
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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 / 23 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 Libraries.io since Mar 2021.
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