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Check File Integrity

Detect whether a file has changed or been corrupted.

Ingen inloggning krävsFiler förblir privata

Släpp filer här, eller klicka för att bläddra

Any file ingen filstorleksgräns

Bläddra bland filer

Dina filer lämnar aldrig din enhet. All bearbetning sker lokalt i din webbläsare.

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.

Så här fungerar det

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

Varför använda vårt?

Helt gratis — inga dolda kostnader, någonsin
Inget konto, e-post eller inloggning krävs
Filer lämnar aldrig din enhet
Inga filstorleksgränser överhuvudtaget
Inga vattenstämplar på någon utdata

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