Generate a text hash

Generate a SHA-1/256/384/512 hash of text locally.

Your file stays on your device.This tool processes supported files locally in your browser.

Input

Algorithm

How this tool works

ToolRefinery hashes your text using the browser's Web Crypto API and displays the result as hexadecimal.

Paste text directly into the tool. Maximum input length: 1953 KB.

For this version, ToolRefinery processes the text you paste on your device. It is not sent to a ToolRefinery processing server.

Generate one or more version 4 UUIDs locally.

Encode text to Base64 locally, including Unicode text.