CSP Header Generator — Content Security Policy Builder
Build Content-Security-Policy headers with an interactive directive editor. Presets for strict, moderate, and permissive policies.
Presets
Directives
Additional Directives
upgrade-insecure-requestsInstructs browsers to upgrade HTTP requests to HTTPS
block-all-mixed-contentPrevents loading any mixed content (HTTP on HTTPS pages)
# Configure directives above to generate your CSP header...
What is a CSP Generator?
A Content-Security-Policy generator helps you build CSP headers that protect your website from XSS, data injection, and other code injection attacks.
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☕Buy Me a CoffeeHow to Use
- Select a preset or start from scratch
- Configure each directive
- Add trusted sources
- Copy the CSP header
Use Cases
- Preventing XSS attacks
- Meeting security compliance
- Configuring Content-Security-Policy
- Testing CSP rules