Security Tools
Security utilities for everyday use: check password strength, generate TOTP / 2FA codes, decode JWTs, and inspect cryptographic hashes. Everything runs locally in your browser — no credentials ever leave your device.
5 tools in this category.
Tools in Security Tools
JWT Decoder
Decode a JWT’s header and payload and check its expiration — without sending it anywhere.
Developer Tools
Password Generator
Create strong, random passwords with custom length and character sets — right in your browser.
Generators
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes of any text instantly.
Developer Tools
NewPassword Strength Checker
See how strong a password really is — entropy, time-to-crack, and a list of issues, all computed in your browser.
Security Tools
NewTOTP Code Generator
Generate time-based one-time passwords (2FA codes) from a Base32 secret. Same algorithm as Google Authenticator.
Security Tools