Investment professionals' top source for financial, economic and other datasets. Over 400,000 people use Quandl's platform, including analysts from some of the most prestigious hedge funds, asset managers, and investment banks in the world. Quandl provides market data from hundreds sources via API or directly into Python R Excel and other tools. You can save time and money by getting the data that you need in the format that you prefer. Our unparalleled consumption experience allows your analysts to focus on what they do best: analysis. Quandl makes it easy to find, clean and transform data quickly and efficiently. They can go from data need to data work in seconds. Registering for an account will provide you with an API Key so you can access our data through all tools, both via the API and the web interface. Over 400,000 people use our platform, including thousands of analysts representing top asset managers, hedge funds, and investment banks around the world.