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Home / Development / Hash generator

Hash generator

Calculates SHA-256 or SHA-512 from UTF-8 text in the browser.

Processed on this device. The files are not sent to a server.

Hash generator

Learn with sample data. Your work in the tool is preserved while you view the example.

Example entry

Hola

text hash

How to use this tool

  1. Enter your text.
  2. Choose the algorithm and calculate the hash.
  3. Copy or download its hexadecimal representation.

What you should know

Up to 200,000 characters. A hash does not encrypt text or replace specialized password storage. No results are saved.

Does changing a space change the hash?

Yes. It is calculated on the exact UTF-8 bytes, including spaces and line breaks.

It can also help you

Base64 encoder

Encode and decode Unicode text in Base64, without sending your data.

DevelopmentLocal

UUID generator

Creates UUID v4 identifiers with cryptographic randomness, one or several at a time.

DevelopmentLocal

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