Hash Generator

Paste any text to instantly get its SHA-1, SHA-256, SHA-384 and SHA-512 hash values.

Updates instantly as you type

01 / Fast steps

  1. Paste or type your text.
  2. Read every hash instantly, updated as you type.

02 / Best for

  • Verifying that two pieces of text or data are identical.
  • Generating a checksum-style reference for a piece of content.
  • Quickly testing hashing behavior during development.

03 / Why here

  • Uses the browser’s native Web Crypto API, nothing is sent anywhere.
  • Computes four common hash algorithms at once.
  • Updates instantly as you type.

04 / Keep in mind

  • Does not generate MD5, which is not supported by the browser’s native crypto API and is unsuitable for security use in any case.

Good to know

Questions & answers

01

Is my text uploaded anywhere?

No, hashing runs entirely in your browser using the native Web Crypto API. The text never leaves your device.

02

Why is there no MD5 option?

Browsers do not expose MD5 through the Web Crypto API, and MD5 is considered broken for security purposes. SHA-256 or higher is recommended instead.

03

Is Hash Generator free to use?

Yes, Hash Generator is completely free, with no sign-up and no usage limits. It runs entirely in your browser, so your data never leaves your device.