CSP Header Generator
Generate Content-Security-Policy headers with a visual builder. Configure directives, test policies, and copy ready-to-use headers.
'self'Content-Security-Policy: default-src 'self'
About CSP Header Generator
Build Content Security Policy headers visually. CSP is a security layer that helps prevent XSS, clickjacking, and other code injection attacks by controlling which resources can be loaded on your page. Start with the "Strict" preset and relax as needed.
How to Use CSP Header Generator
Open CSP Header Generator
Navigate to CSP Header Generator in your browser — no installation or sign-up required.
Enter your data
Type, paste, or upload the content you want to process into the input area.
Configure options
Adjust any available settings to customize the output to your needs.
Get your result
The result appears instantly. Copy it to your clipboard or download it as a file.
Frequently Asked Questions
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