Morse, ROT13 & Atbash Translator

The Universal Cipher Converter

For cryptography hobbyists, students, and anyone with a fascination for hidden messages, this tool offers a versatile platform. Instantly translate text to International Morse code (per ITU‑R M.1677), or apply the classic ROT13 and Atbash ciphers, all within one intuitive two-way translator. Forget juggling multiple converters – this single utility handles all three with precision, supporting the 36-entry Morse dictionary (A-Z, 0-9) for authentic communication.

Whether you're sending distress signals, solving puzzles, or just learning the basics of substitution ciphers, this tool provides a quick and accurate way to encode and decode messages. Dive into the world of secret communication with ease, leveraging a tool that respects the standards of International Morse code alongside historical ciphers.

How to Use This Tool

  1. Type or paste your text into the input box.
  2. Choose “Morse”, “ROT13”, or “Atbash” from the dropdown.
  3. Toggle the direction arrow to select encode or decode.
  4. The converted text appears instantly; click the copy button to copy it.
  5. Experiment with different modes to learn cipher patterns.

FAQ

Q: What characters are supported in Morse translation?

A: The tool uses the 36‑entry dictionary for A‑Z and 0‑9 per ITU‑R M.1677; spaces are treated as word separators.

Q: How does the ROT13 conversion handle case?

A: It preserves the original case, shifting letters within their case range by 13.

Q: Can I decode a Morse string with dashes and dots?

A: Yes; the tool will parse sequences separated by spaces into characters using the ITU‑R M.1677 map.

Q: Is Atbash a reversible cipher?

A: Yes; applying Atbash twice returns the original text; the tool performs the mapping A↔Z, B↔Y, etc.