Byte Entropy Calculator

Calculate Shannon entropy of supplied bytes.

How to use Byte Entropy Calculator

Calculate Shannon entropy of supplied bytes.

  1. Choose a file up to 1.5 MB or paste text.
  2. Review options and run processing.
  3. Copy the result or download the generated output.

Files are processed temporarily in server memory, not permanently saved by these utilities. Results are limited to 3 MB. Avoid sensitive files if you do not trust the server. Checksums and file extensions do not prove authenticity or safety. This tool does not execute uploaded programs or archive members.

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