XSS Playground
Interactive tools for learning and testing XSS techniques in a safe environment
For educational and authorized testing purposes only. Unauthorized access to computer systems is illegal. Use these tools only on systems you own or have explicit permission to test.
XSS Payload Tester
Test how payloads behave when filtered and placed in different contexts. This helps understand both attack vectors and defense mechanisms.
25 / 10000 characters
No filtering applied - completely vulnerable
Injected directly into HTML body
Educational Purpose: This tool simulates how different filters and contexts affect XSS payloads. Understanding these mechanisms is crucial for both security testing and implementing proper defenses. Always test only on systems you own or have permission to test.
Need More Payloads?
Check out our comprehensive payload cheat sheet with 50+ XSS examples organized by technique and context.
View Payload Cheat SheetEthical Use Guidelines
Use these tools for learning, authorized penetration testing, and bug bounty programs
Always obtain explicit permission before testing on any system you don't own
Practice responsible disclosure when you find vulnerabilities
Learn about XSS to build better, more secure applications
Resources for Responsible Security Testing:
- • Bugcrowd - Bug bounty platform
- • HackerOne - Vulnerability coordination platform
- • OWASP Responsible Disclosure - Guidelines for ethical disclosure