Free · No sign-up · Nothing uploaded

Hash & checksum generator

Compute MD5, SHA-1, SHA-256, SHA-384 and SHA-512 for any text or file — all at once, instantly, in your browser.

🔒 Hashing runs entirely on your device — your text and files are never uploaded.

What it's for

Verify downloads

Check a file's MD5/SHA-256 against the published checksum to confirm it's intact.

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Developer utility

Quickly hash strings, tokens or payloads while building and debugging.

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Private

Everything is computed locally — nothing is sent to a server.

Hash generator FAQ

Which hashes are supported?

MD5, SHA-1, SHA-256, SHA-384 and SHA-512 — all computed at once for the same input.

Can I hash a file?

Yes — switch to the File tab and drop a file to get its checksum, great for verifying downloads. It's read locally and never uploaded.

Is my data private?

Completely. Hashing happens entirely in your browser, so your text and files never leave your device.