PrismKitEncodingPunycode ConverterPunycode ConverterRuns in your browserLocalCopy linkMarkdownConvert internationalized domain names between Unicode and their ASCII xn-- form.Quoted-Printable ConverterEncode and decode Quoted-Printable email bodies and RFC 2047 encoded-word headers.Unicode EscaperEscape text to Java \uXXXX, Python, JavaScript, CSS or HTML numeric escapes and back, with surrogate pairs for emoji.