Security

File Hash Generator

Hash one browser-local file up to 64 MiB using SHA-1, SHA-256, SHA-384 or SHA-512.

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File hash details · SHA-256

Choose “Hash file” to see the result here.

Processed locally in your browser. Inputs and results are not uploaded or saved by this page.

The file is processed locally, never uploaded. Its selection is released after processing, an error, cancellation or Clear. Maximum size: 64 MiB.
Hashes are one-way digests, not encryption. These fast hashes are not password-storage algorithms.

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What does this tool do?

Hash one browser-local file up to 64 MiB using SHA-1, SHA-256, SHA-384 or SHA-512. Inputs: File, Algorithm. Outputs: File name, File size, Algorithm, Hash.

How to use it

Select one local file and choose its hash algorithm. Reselect the file for another run. Choose “Hash file”, then copy the result if needed. Clear removes text, secrets, file selection and results, and restores option defaults.