Free Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.

How This Tool Works

This tool uses the Web Crypto API (SHA) and a JavaScript MD5 implementation to generate hashes in your browser. Your text is never uploaded.

Frequently Asked Questions

What is a hash?

A hash is a fixed-size string generated from input data. It is used for password storage, file integrity checks, and data verification.

Can I reverse a hash?

No. Hashing is a one-way function. You cannot recover the original text from a hash.