It is extremely comprehensive, and whilst there is a free sign-up version, the screener function is only available in the paid version. However, there is still a lot of useful, general information. And if you are searching for mutual funds, this is the place to find them, with over 40,000 listed to add to the 10,000 stocks and 3,000 ETFs with a complete range of technical and fundamental tools. And to be honest, even the premium subscription is modest for the year, given the amount of information.