CSP Policy Analyzer
Content Security Policy audit
📚 Learn more — how it works, FAQ & guide Click to expand
Learn more — how it works, FAQ & guide
Click to expand
CSP policy analyzer
How to use this tool
- 1
Paste your CSP
- 2
See strictness audit
Frequently Asked Questions
What is CSP?
Content Security Policy — browser-enforced restriction on what scripts/styles/images can load. Prevents XSS attacks.
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100% Privacy. This tool runs entirely in your browser. Your data is never uploaded to any server.