The complete reference
The ultimate cipher and code reference
Every code and cipher in one place: the full charts for Morse, binary, braille, the NATO phonetic alphabet and pigpen, plus a one-line explanation of every classic cipher. Bookmark it, print it, share it.
Morse code alphabet
The full A to Z, built so common letters get the shortest codes. See the alphabet guide or open the Morse translator.
Morse code numbers
Binary alphabet (8-bit ASCII)
Each letter as its 8-bit binary byte. More in the binary guide, or convert your own with the binary translator.
Braille alphabet
Grade 1 braille, one cell per letter. See the braille guide or the braille translator.
NATO phonetic alphabet
Alfa to Zulu, the words that survive a noisy radio. Full detail in the NATO guide.
Pigpen cipher
The Freemason symbol cipher, letter by letter. Learn it in the pigpen guide.
Classic ciphers at a glance
Read the theory in what is a cipher, the Caesar explainer and the Vigenere explainer.