Hash Calculator

Check a downloaded file or compare digests from two sources. MD5, SHA-1, SHA-256, SHA-512 and CRC32 are supported for both text and local files, with HEX and Base64 output.

Processed locally, never uploadedNo sign-upFree

Key features

  • MD5, SHA-1, SHA-256, SHA-512 and CRC32
  • Text or local files, with HEX and Base64 output
  • Files are read locally and never uploaded

How to use

  • Open the page and start; no account required.
  • Enter text or choose a file, then press Ctrl / ⌘ + Enter to run.
  • Copy or download the result; everything runs locally in your browser.

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