Engineer4Free is described as 'tutorial site where anyone can learn university level engineering for free. Engineer4Free has made hundreds of YouTube tutorials and organized them into several courses ranging from Calculus to Project Management to Structural Analysis' and is an website in the Education & Reference category. There are more than 25 alternatives to Engineer4Free, not only websites but also apps for a variety of platforms, including iPhone, iPad, Android and Android Tablet. The best alternative is Khan Academy, which is free. Other great sites and apps similar to Engineer4Free are Coursera (Freemium), edX (Free), Wikibooks (Free, Open Source) and Udacity (Paid).
BitDegree is a blockchain powered education platform that aims to revolutionize education and the blockchain technology. The platform offers students best online courses with a transparent a clear blockchain based achievement tracking and rewards system.