Content Security Policy (CSP) Builder & Unsafe-Inline Evaluator
Build and audit Content-Security-Policy headers, detect dangerous unsafe-inline / unsafe-eval wildcards, and configure nonce/strict-dynamic directives to block XSS. 100% free, instant execution, dark mode supported, and zero registration required on TempoMailUSA.
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Overview & Usage
Content Security Policy (CSP) Builder & Unsafe-Inline Evaluator is a free online tool designed for csp header generator and unsafe-inline check. Build and audit Content-Security-Policy headers, detect dangerous unsafe-inline / unsafe-eval wildcards, and configure nonce/strict-dynamic directives to block XSS. It runs quickly and privately in your browser with instant copy and export options.
This tool runs with complete privacy in your browser. All inputs, calculations, and DNS verifications follow current web standards.
Technical Specifications
| Tool Name | Content Security Policy (CSP) Builder & Unsafe-Inline Evaluator |
|---|---|
| Category | Cybersecurity & Crypto |
| Processing | Client-Side (Browser) |
| Privacy | Private — No inputs are saved or tracked |
| Output Formats | Clipboard Copy, Text, and JSON |
How to Use Content Security Policy (CSP) Builder & Unsafe-Inline Evaluator
Enter your domain, IP address, text, or code into the input field above, or click one of the quick sample presets.
The tool processes your input locally in your browser in milliseconds without sending your data to any server.
Inspect the generated code, formatted results, and diagnostic details in the results panel.
Click the Copy button to copy the output directly to your clipboard, or download it to your computer.