Hash and Checksum Tool

Make SHA-256 and other fingerprints of a file or text, to check it was not changed.

How to use

  1. Choose a file, or type text.
  2. Read the fingerprints.
  3. Paste the known one to see if it matches.

Questions and answers

Is my file uploaded?

No. Everything happens inside your browser. Your file never leaves your device.

Is the file uploaded?

No. The fingerprint is made inside your browser.

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