How to use
01
Enter your text
Type or paste the content you want to hash.
02
Compute
We generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes.
Why Hash Generator
- Uses the browser Web Crypto API, cryptographically strong.
- Multiple algorithms in one click.
- Runs entirely client-side. Your data is never uploaded.
Common questions
Why no MD5?
MD5 is cryptographically broken. We default to SHA-family algorithms only.
Is Hash Generator free to use?
Yes. Hash Generator is completely free. There is no sign up, no trial, and no usage cap.
Do I need an account to use Hash Generator?
No. You can start using Hash Generator straight away. We do not ask for an email address or a login.
Is my data uploaded to a server when I use Hash Generator?
No. Hash Generator runs entirely inside your browser, so the code or data you enter never leaves your device and nothing is sent to us.
Do you store the code or data I use with Hash Generator?
No. Because everything happens locally in your browser, there is nothing for us to store. Close the tab and it is gone.
Can I paste minified or messy code into Hash Generator?
Yes. Hash Generator handles compact, minified, or untidy input and processes it the same way.
Does Hash Generator flag errors in my input?
Where it applies, Hash Generator points out where something looks invalid so you can fix it quickly.
How do I use Hash Generator?
Enter or paste your code or data and Hash Generator updates the result as you go. When it looks right, copy or download it with one click.
Does Hash Generator work on phones and tablets?
Yes. Hash Generator is responsive and works in any modern browser on mobile, tablet, and desktop.
Which browsers does Hash Generator support?
It works in current versions of Chrome, Firefox, Safari, and Edge. For the best experience, keep your browser up to date.
Is there a limit on how often I can use Hash Generator?
No. You can use Hash Generator as many times as you need, at no cost.
Can I use Hash Generator for commercial or client work?
Yes. You are free to use the output in personal, educational, and commercial projects.
Why is Hash Generator free?
The site is supported by advertising, which lets us keep every tool free and open to everyone.
What should I do if Hash Generator gives an unexpected result?
First check that your code or data is formatted as expected. If something still looks wrong, use the feedback link on the page and we will take a look.