Ninja Academy is described as 'NinjaOutreach Founders share the secrets of growth that helped to put NinjaOutreach in a row with the competitors in less than 2 years. The main accent of the course is usage of Inbound Marketing methodology prioritizing the Influencer Marketing' and is an website. There are more than 50 alternatives to Ninja Academy, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and SaaS. The best alternative is Khan Academy, which is free. Other great sites and apps similar to Ninja Academy are Coursera, Udemy, edX and Buffer.