🔑 File Hash / Checksum Verifier
Compute a file's SHA-1, SHA-256 and SHA-512 checksums and compare against a value you were given — e.g. to confirm a download wasn't corrupted or tampered with. The file is read and hashed locally; it is never uploaded anywhere.
1. Choose a file
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Click to choose, or drag & drop a file
Hashed locally in your browser.
2. Hashes & verification
Compared case-insensitively, whitespace trimmed, against whichever computed hash matches its length.