XSS Payload-tester

Test og analysér XSS-payloads for at verificere HTML-sanitering og escaping

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Offline Ready

XSS Payload Tester

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

🔒Al behandling sker i din browser. Ingen data uploades.

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>