Check File Integrity

Detect whether a file has changed or been corrupted.

Sem login necessárioArquivos permanecem privados

Arraste arquivos aqui ou clique para procurar

Any file sem limite de tamanho de arquivo

Procurar arquivos

Seus arquivos nunca saem do seu dispositivo. Todo o processamento acontece localmente no seu 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.

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.

Como funciona

Escolher arquivo

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Processar

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Baixar

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Por que usar o nosso?

✓Completamente gratuito — sem custos ocultos, jamais

✓Sem conta, e-mail ou login necessário

✓Arquivos nunca saem do seu dispositivo

✓Sem limites de tamanho de arquivo

✓Sem marcas d'água em nenhuma saída

Also check out…

✅

Verify a Download's Checksum

Confirm a downloaded file matches the checksum the

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Get the SHA-256 of a File

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

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Confirm Two Files Are Identical

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

📤

Publish a Checksum with Your File

Generate a checksum to list alongside a file you d

Perguntas frequentes

Back to File Hash / Checksum