✓ Runs locally in your browser

Security Headers Analyzer

Check a pasted response-header block for common browser security and privacy controls.

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About this tool

What is Security Headers Analyzer?

Security Headers Analyzer checks a pasted Name: value block for several common browser security controls.

Three simple steps

How to use Security Headers Analyzer

  1. 01

    Paste response headers copied from a trusted inspection source.

  2. 02

    Review every missing item in the context of your application and hosting platform.

  3. 03

    Use the presence table as a configuration checklist.

Common questions

Security Headers Analyzer FAQ

Does the analyzer scan my website?

No. It analyzes only the text you paste into the browser and never probes a hostname or URL.

Is Security Headers Analyzer private to use?

Yes. Security values and pasted configuration data are processed locally and are not sent to Toolnera or external targets.