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XSS Test Generator

Generate XSS payloads to test your application's security. Payloads are displayed as text only - copy and test elsewhere.

⚠️ Security Testing Only: This tool generates XSS payloads as text only - they are NOT executed on this page. Copy the generated payloads and test them on your own applications. Only use on systems you own or have explicit permission to test. Unauthorized testing is illegal.

How to Use This Tool

1

Enter Custom Message

Optionally customize the alert message. Default is "XSS" or use "Security risk! XSS detected" for testing.

2

Select Category

Choose from Basic, Bypass, Attribute, or Advanced payload categories based on your testing needs.

3

Copy & Test

Copy the generated payloads and test them in your own application's input fields to check for vulnerabilities.

Leave empty to use default "XSS" message

XSS Payload Generation

  • Multiple Categories: Basic, filter bypass, attribute-based, and advanced XSS payloads.
  • Custom Messages: Customize alert messages for your security testing needs.
  • Bypass Techniques: Includes various encoding and obfuscation methods to bypass filters.
  • Client-Side: All payload generation happens in your browser - no data sent to servers.
  • Easy Copy: One-click copy functionality for each payload or copy all at once.

Use Cases

  • Security Testing: Test your web applications for XSS vulnerabilities in a controlled environment.
  • Developer Education: Learn about XSS attacks and how to prevent them in your code.
  • Penetration Testing: Authorized security professionals can use these payloads for penetration testing.
  • Filter Testing: Test if your XSS filters and sanitization methods are working correctly.
  • Security Training: Educational purposes for understanding web application security.