Confirm Two Files Are Identical
Hash two files and compare to see if they're byte-for-byte the same.
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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.
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Hash one file, note the value, then hash the other — identical hashes mean identical files.
A reliable way to spot true duplicates regardless of filename.
Different hashes guarantee the files differ somewhere.
Both files stay on your device.
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