Hash Generator

Generate SHA-1, SHA-256, SHA-384 or SHA-512 hashes of any text using your browser's crypto engine.

Developer Tools🔒 Private: runs in your browserFree · no sign-up
Loading Hash Generator…

How to use Hash Generator

  1. Add your input. Paste or type your content into the input area.
  2. Pick any options. Choose the settings you need for Hash Generator, or keep the defaults.
  3. Copy the result. Copy or download the output. Everything happens in your browser.

Why use Hash Generator?

  • Private by design: runs in your browser, nothing is uploaded
  • Free with no sign-up and no watermark
  • Fast, with no upload or download wait
  • Works on phone, tablet and desktop

Common uses for Hash Generator

  • Verify checksums of strings.
  • Create deterministic IDs.
  • Test hashing in development.

Private by design

Hash Generator runs entirely in your browser. Whatever you type or paste is processed on your device and is never sent to our servers. Read our Privacy Policy for details.

Frequently asked questions

Which hash should I choose?

Use SHA-256 or SHA-512 for modern needs. SHA-1 is only for legacy compatibility and is no longer secure.

Is Hash Generator free to use?

Yes. Hash Generator is free, needs no account and never adds a watermark to your result.

Is my input sent to a server when I use Hash Generator?

No. Hash Generator runs in your browser and nothing you enter is sent to our servers.

Does Hash Generator work on my phone?

Yes. Hash Generator is fully responsive and works in the browser on Android, iPhone, tablets and desktop computers.

Guides and tips

DeveloperWhat a Hash Actually Is, Explained Without JargonA plain-language explanation of what a hash is, how it differs from encryption, and why developers use it for verification and file integrity checks.

Related tools

UUID GeneratorGenerate random UUIDs (v4), one or in bulk.JSON FormatterFormat, validate and minify JSON.Base64 Encode/DecodeEncode text to Base64 or decode Base64 back to text.URL Encode/DecodeEncode or decode URL-safe text (percent-encoding).JWT DecoderDecode a JWT's header and payload. Does not verify the signature.Color ConverterConvert colors between HEX, RGB and HSL.

Explore more in Developer Tools or browse all tools.