5 Free Security Tools

Security Tools

Free tools for security research and penetration testing, for authorized use.

5+
Total Tools
11
Categories
100%
Free to Use
All Tools Calculators (5) Developer Tools (14) Financial Tools (6) Forex (2) Fun & Generators (6) Image & Design Tools (5) Productivity Tools (7) Security Tools (5) SEO Tools (3) Text Tools (7) Time Management (1)
Security Tools Tools 5 tools
01 Security Tools

JWT Attack Tool

Test JWT security vulnerabilities: alg:none bypass, algorithm confusion, KID injection, and claim...

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02 Security Tools

JWT Decoder

Paste a JWT and instantly see its decoded header, payload, and expiration...

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03 Security Tools

Password Leak & Strength Checker

Check password strength, entropy, and estimated crack time — and see if...

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04 Security Tools

Security.txt Generator

Build an RFC 9116 compliant security.txt file with contact methods, expiry, and...

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05 Security Tools

XSS Payload Generator

Generate common XSS test payloads by category, with HTML/URL encoding options, for...

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