CSP Evaluator

Evaluate Content-Security-Policy headers for security issues and best practices.

Category: Security · v1.0.0

About This Tool

A security analysis tool that evaluates Content-Security-Policy headers for vulnerabilities, misconfigurations, and deviations from best practices. Essential for security engineers and web developers who need to audit CSP implementations to prevent XSS, data injection, and other web-based attacks. Get actionable feedback on how to strengthen your CSP.

How to Use

  1. Paste your Content-Security-Policy header value into the input field
  2. Click Evaluate to analyze the policy for security issues
  3. Review the findings organized by severity and affected directives
  4. Follow the recommendations to fix vulnerabilities and improve your CSP