Exfm is a browser extension for Chrome that turns the entire web into your personal music library. As you browse, exfm runs in the background indexing every MP3 file you come across, building a music library for you. Exfm will continue to check the sites you’ve visited, adding new music for you to listen to every day. Exfm was founded in March, 2010 in New York City.


Date Type Amount Investors Valuation
04/01/11 Seed 0.75M Spark Capital, Betaworks, Founder Collective, Dave Morgan Unknown
02/01/12 Other 1.5M Spark Capital Unknown