CURIOUS.LEARN.MASTER.
Learn anything you're curious about. We'll help you understand it deeply — with guided lessons, study tools, and an AI tutor available 24/7.
Two Ways to Learn
Choose the path that works best for you.
Guided Lessons
The complete learning experience
Individual Tools
Jump straight to what you need
Study smarter, not harder
Tools designed to help you truly understand — not just get answers.
Personal AI Tutor
Fidus is always available to answer questions, explain concepts, and guide your learning journey.
Guided Lessons
Get professional slides with audio narration, study notes, and interactive elements — all generated from your content.
Export Everything
Download presentations, notes, extracted figures, and cleaned text. Use your materials anywhere.
Personalized Experience
Customize how content is presented, choose AI voices, and tailor the study experience to your learning style.
Everything you need to master your material
Visual AI Extraction
Upload any PDF. Our AI reads pages like a human, preserving layout and detecting figures, charts, and diagrams automatically.
Guided Lessons
Generate professional slides with audio narration, speaker notes, and your figures placed intelligently.
Neural Voice Reading
50+ natural AI voices with Kokoro TTS. Listen to your documents offline. No data leaves your browser.
AI Study Assistant
Fidus generates study notes, mnemonics, and quiz questions. Ask questions and get instant explanations.
Ready to learnsmarter?
Start with what you're curious about. We'll help you understand it deeply.