Strict CSP
preset = strict
Result: Strict CSP header.
CSP Generator
Choose a security preset and get a ready-to-use CSP header.
Privacy: this tool processes your data entirely in your browser. Nothing you paste or type is sent to the server.
Enter your values and press Calculate — the result appears here.
Worked examples
Frequently asked questions
Which preset should I use?
Use Strict for production.
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