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Hash Generator

Free online hash generator. Generate SHA-1, SHA-256, SHA-384 and SHA-512 hash values from any text. Uses the Web Crypto API — runs entirely in your browser.

Tools run in your browser. Shared links may include your input; check the URL before sharing.

How to use

  1. Enter the text to hash.
  2. Copy the digest for the algorithm your system expects.

This example illustrates one supported operation. Choose the matching mode and settings above; generated values and formatting may vary.

Example input or settings

hello

Example result

SHA-256: 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824

Why do identical-looking strings hash differently?

Spaces, trailing newlines and character encoding change the input bytes.

A hash is not encryption. SHA-1 is provided for compatibility and should not be used where collision resistance is required.