Supabase, an open-source relational database developer, has raised $200 million in funding at a $2 billion valuation.The round included participation from Accel, Coatue, Y Combinator, Craft Ventures, and Felicis, along with several angel investors.Supabase's platform offers an alternative to Google's Firebase database, claiming to be faster and easier to set up.The company has seen rapid growth, with a user base of over 2 million developers and more than 3.5 million database environments.