A collection of simple, self-contained online converters for common data formats.
Encode and decode Base64 strings and files.
Encode and decode RFC 4648 Base32 text and files.
Convert bytes with the Bitcoin Base58 alphabet.
Encode and decode compact 0-9A-Za-z Base62 text.
Convert Adobe-style Ascii85 Base85 text.
Convert text to hexadecimal and back.
Translate text to dots and dashes, or decode Morse code.
Apply the classic ROT13 letter rotation.
Transform text with the historical Atbash substitution.
Encode letters as five-character A/B Bacon groups.
Spell letters and digits with NATO phonetic words.