Encode & Decode
Base64, URL, HTML entities, JWT, Unicode escapes, Morse and ROT13.
Base64 EncodeEncode text (UTF-8, Thai and emoji included) to Base64 or Base64URL.PopularBase64 DecodeDecode Base64 or Base64URL back to UTF-8 text.PopularURL EncodePercent-encode text for URLs (component or full URL).URL DecodeDecode percent-encoded URLs and query strings.HTML EncodeEscape < > & " ' (and optionally all non-ASCII) as HTML entities.HTML DecodeTurn HTML entities (&, é, ) back into characters.JWT DecoderDecode a JSON Web Token: header, payload, expiry (nothing is sent anywhere).PopularUnicode EscapeEscape non-ASCII characters as \uXXXX (JavaScript / Java / JSON style).Unicode UnescapeTurn \uXXXX, \u{1F44B} and \xXX escapes back into characters.Morse Code TranslatorTranslate text to Morse code and back (detected automatically).ROT13Encode or decode ROT13 (letters shifted by 13).