Keet: Create Duolingo-Style Video Courses on Any Topic

Launch HN: Keet (YC S24) – An app to create video courses on anything

Keet, a Y Combinator-backed app, lets you generate personalized, interactive courses on any topic. Each course includes short explainer videos, quizzes, and games, structured into bite-sized modules and lessons. You can customize depth, complexity, and narration style. Currently in private beta, Keet offers two free courses, with additional credits available for purchase.