Mumbai-based AI chatbot startup Haptik's CEO Aakrit Vaish said that IIT-Bombay has the highest number of successful startup entrepreneurs emerging from the IITs. A number of founders of unicorn startups, including Ola CEO Bhavish Aggarwal are alumni of IIT-Bombay, Vaish said. "Everyone thinks Mumbai does not have great startups. [But] there are 23 unicorns headquartered in Mumbai," he added.