Dylan Fox is the founder and CEO of AssemblyAI, an AI research company building Speech AI models that transcribe and understand human speech through a developer-facing API. A former machine learning engineer at Cisco, he started AssemblyAI as a solo founder in 2017, went through Y Combinator, and grew it into a platform used by companies like Spotify, Zoom, and Fireflies.ai. The company processes tens of millions of API calls a day and has raised roughly $115M, including a $50M Series C led by Accel in December 2023.
Rev is an American speech-to-text company that pairs the world's most accurate AI speech recognition with a global network of human transcriptionists to deliver transcription, captions, and subtitles at up to 99% accuracy. Founded in 2010 by six MIT-connected entrepreneurs, Rev serves over 100,000 customers and more than a million users across legal, media, education, and enterprise, and has increasingly focused its AI on the legal market with tools for depositions, evidence, and case prep.