It's working for me.
I entered: !binary hello naruto7
Returns:
01101000011001010110110001101100011011110010000001101110011000010111001001110101011101000110111100110111
Conversely,
!binary 01101000011001010110110001101100011011110010000001101110011000010111001001110101011101000110111100110111
Returns hello naruto7