What is Regex Tester?

Test regular expressions in real-time with security-focused presets. Includes patterns for XSS, SQLi, path traversal, and more.

FAQ

What security patterns are included?

XSS detection, SQL injection patterns, path traversal, command injection, email validation, URL validation, JWT format, and more.

How do I use regex for security?

Test input validation regex against known attack payloads. If the regex doesn't match, the validation is bypassable.

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