XSS Payload Tester

Test and analyze XSS payloads to verify HTML sanitization and escaping

All processing happens in your browser. No data is uploaded.

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XSS Payload Tester

Test how various XSS payloads are rendered after different sanitization methods. All processing is client-side only.

🔒All processing happens in your browser. No data is uploaded.

Educational Purpose

This tool is for educational and defensive security testing only. It demonstrates how proper input sanitization neutralizes XSS attack vectors. No payloads are executed; all output is safely escaped text.

Custom Input

Common Payloads

Reference

Test Payload

Enter a potential XSS payload, e.g.: <script>alert("XSS")</script>