MagicKit.ai

ROT13 Encoder

Encode or decode text using ROT13 cipher online. Simple letter substitution encryption.

How to Encode or Decode ROT13

  1. 1 Enter or paste your text into the input field
  2. 2 Click 'Encode' to convert plain text to ROT13
  3. 3 Click 'Decode' to convert ROT13 back to plain text (same operation)
  4. 4 View the result in the output area
  5. 5 Copy the result or clear to start over

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Last updated: January 15, 2026 · v2.1