A washing machine with a dryer is disclosed. The washing machine includes a cabinet wherein a laundry inlet is provided on a front surface thereof, a tub arranged inside the cabinet, and including a front opening and a rear opening connected with the laundry inlet, a drum configured to rotate inside the tub, a heat pump including an evaporator, a compressor, a condenser, and an expansion valve so as to heat air provided to an inside of the drum, a steam generator configured to spray water to the condenser and generate steam by heat generated from the condenser, and a blast fan arranged on a steam supply flow channel continued from the condenser to the drum, and configured to transfer the steam generated at the steam generator to the inside of the drum.