Udemy, Inc. is an online course provider with more than 35 million students offering 130.000 courses in over 65 languages. There are seven main categories, namely Business, Finance and Accounting, Marketing, Design, Photography, Health & Fitness, Music, Teaching and Academics, Development, IT & Software, Office Productivity, Lifestyle, and Personal Development.
Every course has its own price, can be purchased at any time and has lifetime access. Courses can be published by everybody, so the quality needs to be assessed through the preview and the reviews available on the website. The good thing is, a refund is possible within 30 days if you are not satisfied with the content.