Turn Your Class Notes Into a Knowledge Base
Katav captures your lectures through notes, recordings, and transcriptions — then uses AI to organize, summarize, and connect concepts across all your classes.

Everything You Need to Learn Smarter
Katav brings together all the tools students need to capture, understand, and remember what they learn.
Lecture Recording
Record audio from any class session directly in the app. Never miss an important moment.
Auto Transcription
Convert speech to searchable text automatically. Find any moment from any lecture in seconds.
AI Summaries
Get concise key points from every lecture. AI extracts what matters so you study faster.
Smart Organization
AI automatically categorizes your notes by course, topic, and concept. No manual filing needed.
Concept Connections
Discover how ideas from different classes relate to each other. Build a rich knowledge graph.
Study Tools
Review summaries, test yourself, and track your understanding. Learn more in less time.
Study Smarter in 3 Simple Steps
From capturing your first lecture to building a complete knowledge base — Katav does the heavy lifting.
01
Capture
Record lectures, type notes, or upload existing materials. Katav accepts audio, text, and documents from any source.
02
Organize
AI automatically structures your content by course, topic, and concept — creating a searchable knowledge base tailored to your classes.
03
Review
Study from AI-generated summaries, revisit key concepts, and connect ideas across all your courses to truly master the material.
Frequently Asked Questions
Have questions? We have answers. Reach out if you need more help.
Katav uses advanced AI speech-to-text technology to transcribe audio recordings in real time or after recording. It supports multiple languages and handles academic vocabulary well. You can also manually edit transcriptions to ensure accuracy.
Katav analyzes all your notes and identifies recurring themes, terms, and ideas across different courses. It creates links between related concepts so you can see how, for example, statistical methods from your Math class apply to your Psychology research methods.
Absolutely. Your notes and recordings are encrypted and stored securely. We never share your personal academic content with third parties. You have full control over your data and can export or delete it at any time.
You can record and take notes offline. The AI processing (transcription, summaries, and concept connections) requires an internet connection, but your content syncs automatically once you are back online.
Ready to Transform How You Study?
Join thousands of students already using Katav to learn smarter, not harder.
No credit card required. Free plan available.