Free Hash Generator — SHA-256, SHA-512, SHA-1
Type text or choose a file to see its hashes.
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How to do it
- 1Choose your settings
Fill in the details or pick the options you need.
- 2See the result
The preview updates right away as you change things.
- 3Download or save it
Save the result to your device. Nothing is sent to or stored on a server.
About this tool
Create a checksum to check that a file or a message has not changed. Type text, or choose a file, and see SHA-1, SHA-256, SHA-384 and SHA-512 at once. Files are read on your device and are never uploaded. MD5 is not included because it is not secure.
Frequently asked questions
Which hash should I use?
SHA-256 is a good default. SHA-1 is only for old systems.
Is my file uploaded?
No. The hash is worked out in your browser.
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