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.
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
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
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
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
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.