Hash Generator (SHA-256)
Calculate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or a file. Files never leave your device.
Hash Generator (SHA-256)
Calculate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or a file. Files never leave your device.
About this tool
Privacy
What you enter is calculated on this device and never sent to a server.
How to use
- Enter numbers or paste text in the box above, and pick any options you need.
- The result appears right away. Generators (UUID, password) make a new one each time you press the button.
- Copy the result and paste it wherever you need it.
Frequently asked questions
Which hashes does it compute?
SHA-1, SHA-256, SHA-384 and SHA-512 at once, using the browser's built-in crypto. Use it to check integrity or compare values; your text never leaves the device.
Is the Hash Generator (SHA-256) free?
Yes. It is free with no sign-up, no install and no usage limit. It runs right in your browser.
Is what I enter sent to a server?
No. Everything is calculated on your device, and nothing you type is sent or stored. Only the currency converter downloads the latest exchange rates.
Does it work on a phone?
Yes. It works in any modern browser on phones, tablets and computers, so there is no app to install.