Text to Tap Code

Convert text to tap code using the Polybius square cipher. Each letter is encoded as row taps and column taps on a 5x5 grid. Historically used as a prison communication method.

How to Use Text to Tap Code

Type or paste text to see the tap code output in real-time. Each letter is encoded as row taps (dots) followed by column taps on a 5×5 Polybius grid. Click Show Grid to see the encoding table.

Step-by-Step Instructions

  1. Enter text in the input area
  2. View the tap code output (dots represent taps)
  3. Click Show Polybius Grid to see the encoding table
  4. Copy the encoded output

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