File Checksum Calculator

Check file integrity in your browser. Files are processed locally and are not uploaded.

How to use

Select or drop a file within the safety limit.
Choose an algorithm and wait for the local calculation.
Compare, copy, or download the checksum.

Hashing & file checksum

AlgorithmOutput format

Drop a file here or choose a file

Ready

Hash output will appear here

Common use cases

Release download verification
Backup integrity checks
Comparing files before sharing

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Frequently asked questions

Are files uploaded?

No. File hashing runs locally in a Web Worker and does not make a network upload.

Which algorithms are available?

Keyvora supports SHA-256, SHA-384, and SHA-512.