CHECKSUM · LOCAL

Hash it.
Verify it.

MD5, SHA-1, SHA-256 and SHA-512 for any file or text — and check a download against its published checksum. It all runs in your browser; the file never leaves your machine.

UNIT · CHECKSUMC-24 · IN-BROWSER
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ANY FILE · HASHED LOCALLY · NEVER UPLOADED

Comparison ignores case and spacing, and auto-matches whichever algorithm fits. SHA computed with the browser's native Web Crypto; MD5 in-page for legacy downloads. More tools