Hash Generator: MD5, SHA-1, SHA-256, SHA-512

Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text at the same time. Hashing happens in your browser with the Web Crypto API.

Free No sign-up Runs in your browser
Input Text
Output Output

How to use the Hash Generator

  1. Paste your text into the input box.
  2. Adjust the options if needed. The output updates as you type.
  3. Copy the result or download it as a file.

Private by design

Developer data is often sensitive: API responses, tokens, customer records, internal configs. This Hash Generator processes everything locally in your browser tab. There is no server round-trip, no logging and no storage of your input. Prefer a native app? Read about Hash Generator in DevT Pro.

Frequently asked questions

Is this Hash Generator free?

Yes. This Hash Generator is completely free to use with no sign-up, no limits and no ads inside the tool.

Is my data uploaded to a server?

No. The Hash Generator runs entirely in your browser using JavaScript. Nothing you paste is sent to DevT Pro or any other server.

Can I use the Hash Generator offline?

Yes. Hash Generator is also built into DevT Pro, a native app for Mac, Windows, iPad and Linux with 120+ developer tools that work fully offline. It is a $5.99 one-time purchase with no subscription.

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DevT Pro

Hash Generator, offline, plus 120+ developer tools.

Converters, formatters, encoders, validators, code generators and more in one native app. No internet, no account, no uploads.

$5.99 one-time · All 120+ tools · No subscription