Woebot is a fully automated conversational agent that delivers cognitive behavior therapy to the masses. Recently announcing Andrew Ng as Chairman, Woebot's leadership is comprised of Stanford Scientists dedicated to making the best mental health tools radically accessible to everyone. Woebot is the first mental health chatbot supported by clinical evidence. A randomized controlled trial demonstrated both user retention and clinical efficacy. Ready to listen 24/7, Woebot gently guides users to challenge their negative thinking, in an endearing, quirky, and delightful way.