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Check File Integrity

Detect whether a file has changed or been corrupted.

Ingen login krævetFiler forbliver private

Slip filer her, eller klik for at gennemse

Any file ingen filstørrelsesbegrænsning

Gennemse filer

Dine filer forlader aldrig din enhed. Al behandling sker lokalt i din browser.

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.

Sådan fungerer det

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

Hvorfor bruge vores?

Helt gratis — ingen skjulte omkostninger, nogensinde
Ingen konto, e-mail eller login krævet
Filer forlader aldrig din enhed
Ingen filstørrelsesbegrænsninger overhovedet
Ingen vandmærker på noget output

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