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Publish a Checksum with Your File

Generate a checksum to list alongside a file you distribute.

No cal iniciar sessióEls fitxers es mantenen privats

Deixa els fitxers aquí o fes clic per navegar

Any file sense límit de mida de fitxer

Navegar pels fitxers

Els teus fitxers no surten mai del teu dispositiu. Tot el processament es fa localment al teu navegador.

Compute SHA-256, SHA-1, SHA-384, and SHA-512 checksums of any file — and verify a download against its published hash. The file is read locally and never uploaded.

publishing tips

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List the SHA-256 next to your download so others can verify what they got is genuine.

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Copy the hash with one click and paste it into your release notes.

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Checksums add a layer of trust without any infrastructure.

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Computed locally in your browser.

Com funciona

1
Triar fitxer
Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.
2
Processa
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Descarrega
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Per què usar la nostra?

✓Completament gratuït — sense costos ocults, mai
✓No cal compte, correu electrònic ni inici de sessió
✓Els fitxers no surten mai del teu dispositiu
✓Sense cap límit de mida de fitxer
✓Sense marques d'aigua en cap sortida

Also check out…

✅

Verify a Download's Checksum

Confirm a downloaded file matches the checksum the

🔢

Get the SHA-256 of a File

Compute a file's SHA-256 hash to publish or compar

🛡️

Check File Integrity

Detect whether a file has changed or been corrupte

🔁

Confirm Two Files Are Identical

Hash two files and compare to see if they're byte-

Preguntes freqüents

Back to File Hash / Checksum