Convert text to binary and the other way for any string input.
Convert text to hexadecimal and the other way for any string input.
Convert text to ascii and the other way for any string input.
Convert text to octal and the other way for any string input.
Decode URL input to back to a normal string.
Convert a unix timestamp to UTC and your local date.
Generate deep link mailto with subject, body, cc, bcc & get the HTML code as well.
Easily convert IDN to Punnycode and back.