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Check File Integrity

Detect whether a file has changed or been corrupted.

Ingen pålogging krevesFiler forblir private

Slipp filer her, eller klikk for å bla

Any file ingen filstørrelsesgrense

Bla gjennom filer

Filene dine forlater aldri enheten. All behandling skjer lokalt i nettleseren din.

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.

integrity tips

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Save a file's hash now; re-hash later and compare to detect any change, even a single flipped byte.

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Useful for verifying backups and archives copied between drives or systems.

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Four algorithms are computed so you can match whatever a source provides.

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Runs entirely in your browser.

Hvordan det fungerer

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

Hvorfor bruke vår?

Helt gratis – aldri noen skjulte kostnader
Ingen konto, e-post eller pålogging kreves
Filer forlater aldri enheten din
Ingen filstørrelsesbegrensninger overhodet
Ingen vannmerker på noen utgang

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