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Merkle Tree Builder

Build and visualise a SHA-256 Merkle hash tree from input leaf values.

Merkle Tree running entirely in your browser. No private keys or sensitive data leave your device.

How to use
  • Enter your input values and select the desired algorithm or mode.
  • Click Compute or Generate to produce the result.
  • Copy the output using the Copy button.
  • Try a preset from the example picker to see sample input.