File Hash Checker
Compute the SHA-1, SHA-256, SHA-384 and SHA-512 hash of a file in your browser.
Result
- File size
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- Algorithms
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How it works
- Hashes are computed with the browser’s built-in SubtleCrypto, so files never upload.
- SHA-256 is the usual choice for verifying downloads; SHA-1 is shown for legacy comparison.
- The file size and SHA-256 are enough to confirm a download matches its published checksum.