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

Original article
trykeet.com|21 points|24 comments|by zackashen|Aug 11, 2026

Introducing Keet (YC S24): Your AI-Powered Course Creator

Forget boring textbooks and static PDFs. Welcome to Keet, a personalized learning ecosystem designed to transform any subject into a comprehensive, interactive video course. Backed by YCombinator, Keet empowers users to master everything from the arcane to the cutting-edge.

"Keet allows you to generate personalized, interactive courses on any topic, providing a structured roadmap to guide your mastery."


🚀 Core Learning Features

Keet doesn't just give you information; it builds a pedagogical journey.

🎥 Visual Learning

The platform generates explainer videos tailored to your needs. Each course is broken down into a series of lessons that combine visual storytelling with targeted quizzes to ensure the material sticks.

🎮 Gamified Assessment

To move beyond passive watching, Keet integrates interactive games to verify your knowledge.

Game TypeDescriptionExample Question
Multiple ChoiceSelect the correct option from a listWhat is the primary function of mitochondria in a cell?
SwipeQuickly categorize informationRight for True, Left for False
OrderArrange elements in the correct sequenceSequence of historical events
ConnectionsLink related concepts togetherMatching a term to its definition

🗺️ Structured Roadmaps

Learning is most effective when it's incremental. Keet organizes content into bite-sized chunks, allowing you to build a foundation before tackling complex theories.


📚 Course Examples & Versatility

Whether you are interested in history, science, or niche trading, Keet can handle it:

  • History: The Big Bang History of San Francisco, Mongol War Tactics, and The History of New York City.
  • Science & Math: Quantum Physics, Topology Mathematics, and Modern Rocket Engineering.
  • Finance: Yankee Traders History.

Deep Dive: Topology Mathematics Roadmap

To illustrate the depth of the platform, here is how a course on Topology is structured:

Module 1 Detail: Abstract Set Theory

In this module, you'll explore the mathematical foundations using concepts such as:

  • Sets and Subsets: Understanding ∀x(x∈A  ⟹  x∈B)\forall x (x \in A \implies x \in B)∀x(x∈A⟹x∈B).
  • Visualizing Sets: Exploring the limits of Venn diagrams (4 min).
  • Paradoxes: The Universal Set and Russell's Paradox (4 min).
  • Boolean Logic: Set operations as logical gates (4 min).
  • Set Theory Basics: Complements, subtraction, and the ∅\emptyset∅ (Empty Set).
  • Proofs: Mastering "Element-Chasing" techniques and vacuous truths.

🛠️ Customization & Access

You have full control over how your content is delivered. You can adjust the following parameters:

  1. Depth: How deep the AI dives into the subject.
  2. Complexity: The technical level of the language used.
  3. Narration Style: The tone and delivery of the audio.

Getting Started

  • Download the app on iOS.
  • Join the waitlist for access.
  • Generate your first two free courses.
  • Purchase credits for additional learning paths.
{
  "user_status": "waitlisted",
  "platform": "iOS",
  "initial_benefit": "2_free_courses",
  "monetization": "credit_based"
}

🖼️ Visual Gallery

Introduction to Topology History of San Francisco Yankee Traders Modern Rocket Engines

Course Assets:

FAQ

How do I get access? Simply download the iOS application and sign up for the waitlist. The Keet team will grant you entry as capacity allows.