# Crash Course (Complexly) > Crash Course is a popular educational YouTube channel produced by Complexly (formerly EcoGeek), founded by brothers John and Hank Green. The brand produces high-quality, fast-paced, and visually engaging courses on a wide variety of subjects, from history and science to literature and philosophy, intended for both students and lifelong learners. It is a pillar of the 'EduTube' community and often partners with institutions like PBS and the Arizona State University. - URL: https://optimly.ai/brand/crash-course-complexly - Slug: crash-course-complexly - BAI Score: 88/100 - Archetype: Challenger - Category: Education - Last Analyzed: April 11, 2026 ## Competitors - Khan Academy (https://optimly.ai/brand/khan-academy) ## Also Referenced By - Bozeman Science / Nearpod (https://optimly.ai/brand/bozeman-science-nearpod)