Convert text between encoding formats — Base64, URL, HTML Entities and more.
Encodes and decodes Base64 in real time — accepts text and images, both directions.
Encodes and decodes text to Binary, Octal or Hexadecimal — byte by byte, in UTF-8.
Encodes and decodes values for use in URLs — query parameters and path segments.
Encodes and decodes HTML's reserved characters (& < > " ') to display text safely.
Encrypt and decrypt text with seven historical ciphers — Caesar, Vigenère and more.