Codes & Ciphers

Translate Morse code, spell with the NATO alphabet and use simple ciphers.

Codes, alphabets and classic ciphers

Translate and play Morse code, spell names with the NATO alphabet, and encode, decode or crack Caesar, ROT13, ROT47 and Atbash ciphers.

Questions

How do I translate Morse code?

Paste dots and dashes into the Morse Code Translator; it detects the direction and can play the code aloud.

How do I decode a Caesar cipher without the key?

The Caesar Cipher & ROT13 tool tries all 25 shifts and ranks them by English letter frequency.

What is the NATO phonetic alphabet?

A standard set of code words (Alfa, Bravo, Charlie…) for spelling clearly. The NATO Phonetic Alphabet Converter spells any text.