Encode

Hexadecimal encode/decode

Base64 encode/decode

Base64 encoding is used to transmit data using only displayable characters (letters, numbers, a few signs, etc.)

URL/Percent encode/decode

URL/Percent encoding is used to transmit special characters in URL such as quote, spaces...)

ROT13 encode/decode


Caesar encode/decode


Morse Code


Be careful, capital letters are lost during encoding.