Crypto & Security

Hash Calculator

Calculate MD5, SHA-1, SHA-256, SHA-512 hash values for text or files.

Updated 2025-12-02

Hash Calculator

Calculate cryptographic hashes

Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes.

Input Text

Calculate cryptographic hash values using SHA-1, SHA-256, SHA-384, and SHA-512 algorithms. All processing is local.

ROT Cipher

Rotate characters by N positions

Password Strength Checker

Analyze password security and get improvement suggestions

Password Generator

Create secure passwords with entropy insights