Free Developer Tool
CSP Generator
Build secure Content Security Policy directives for websites.
What is CSP Generator?
Content Security Policy helps protect websites from XSS and other injection attacks.
How to use
- Select allowed sources.
- Generate CSP policy.
- Copy and apply the header.
Features
- CSP generation
- Security best practices
- Custom directives
- XSS protection
- Instant output
Example
Input
default-src 'self'
Output
Content-Security-Policy: default-src 'self';
FAQ
What is CSP?
Content Security Policy is a browser security mechanism that restricts resource loading.
Does CSP prevent XSS?
A properly configured CSP significantly reduces XSS risks.
Can I customize directives?
Yes. All common directives can be modified.