6 tools
Base64 Encode/Decode
Encode and decode Base64 text with UTF-8 support; use the image tool for files
URL Encode/DecodeRFC 3986 URL percent-encoding
Unicode ConverterConvert Chinese to/from \uXXXX escape sequences
HTML Entity EscapeConvert < > & HTML entities
Base ConverterConvert between base 2, 8, 10, 16, 36 and 64 in real time
Full/Half WidthConvert full-width characters to half-width and vice versa