Hash & Encoding Tools

Generate hashes, encode/decode Base64, URL, Hex, and more

100% Client-Side Processing

All operations run entirely in your browser. Your data never leaves your device and is not sent to any server.

Input Text

Random String Generator

Length

Character Set

About This Tool

Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-384, SHA-512), encode and decode Base64, URL-encode strings, decode JWT tokens, and convert between text and hexadecimal. All processing happens in your browser using the Web Crypto API.