Hash Generator

Developer Tools

Compute cryptographic hashes of any text using the Web Crypto API. Supports SHA-1, SHA-256, SHA-384 and SHA-512, with instant results you can copy.

About the Hash Generator

Compute cryptographic hashes of any text using the Web Crypto API. Supports SHA-1, SHA-256, SHA-384 and SHA-512, with instant results you can copy.

The Hash Generator is part of TechToolsCenter — a free, privacy-first collection of 30+ online tools. Like every tool here, it runs 100% in your browser, so your data stays private and results are instant. There is no sign-up, no watermark and no limit on how many times you can use it.

How to use the Hash Generator

  1. 1

    Open the Hash Generator

    Open the Hash Generator — it loads instantly and works entirely in your browser. No sign-up or installation is needed.

  2. 2

    Enter your details

    Fill in the fields or paste your content. Everything updates in real time so you always see an accurate live preview.

  3. 3

    Review the live preview

    Check the result in the preview panel. Use Undo, Redo or Reset at any time — your work is saved to your browser automatically.

  4. 4

    Copy, download or share

    When you're happy, copy the result, download the file, or share it. Nothing is ever uploaded to a server — it all stays on your device.

Why use our Hash Generator?

  • 100% free with no sign-up or hidden limits
  • Runs entirely in your browser — your data never leaves your device
  • Fast, responsive and works great on mobile
  • Saves your recent work automatically via local storage

Frequently asked questions

SHA-1, SHA-256, SHA-384 and SHA-512, all computed locally via the Web Crypto API.

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