Everything You Need to Learn
A complete learning environment generated from your own documents.
AI-Generated Courses
Upload any PDF and our AI breaks it down into structured, digestible lessons with key concepts highlighted.
Adaptive Quizzes
Test your understanding with auto-generated multiple-choice quizzes. Pass to unlock the next lesson.
Essay Prompts
Deepen your knowledge with AI-graded essay questions that challenge you to synthesize what you've learned.
Study Guides
Each lesson comes with a comprehensive study guide you can review alongside the original PDF pages.
Achievements
Track your progress with achievements and streaks. Stay motivated as you work through your material.
YouTube Integration
Supplement your learning with curated YouTube videos that AI matches to each lesson's topic.
How It Works
From PDF to personalized course in minutes.
Upload Your PDF
Drop in any PDF — textbooks, research papers, lecture notes, documentation. Logos X handles the rest.
AI Generates Your Course
Our AI analyzes the content and creates a structured course with lessons, quizzes, essays, and study guides.
Learn & Master
Work through lessons at your own pace. Pass quizzes and essays to unlock new content and earn achievements.
Pricing
Logos X is completely free when you bring your own AI API key. Don't have one? Use ours — pay only for the courses you build.
Bring Your Own Key
Use your OpenAI, Anthropic, or other API key.
- Unlimited PDF uploads
- AI-generated courses with your own key
- Quizzes & essay prompts
- Study guides
- YouTube recommendations
- Achievement tracking
- All future features