Security Tools

Practical browser-based security utilities. Sensitive input stays in your browser.

🔑 Password Generator

Generate strong random passwords locally in your browser.

Generated Password

Click Generate

🛡 Password Strength Checker

Analysis happens locally and is never uploaded.

Enter a password

#️⃣ SHA Hash Generator

Generate SHA-256, SHA-384 or SHA-512 using your browser's Web Crypto API.



Hash

🎫 JWT Decoder

Decode JWT header and payload locally. This tool does not verify the signature.



Header

Payload

Token Info

⚠️ Decoding does not prove that a JWT is valid or authentic.
TechConnect • Security Tools • Local browser processing