TISIT – "What is it?" for curious minds
Discover. Retain. Understand.
AI-native learning platform that turns knowledge into your personal superpower
No credit card required • Free tier includes 10 notes/month
Intelligent Knowledge Discovery
Navigate through concepts spatially with arrow keys. Move up to broader topics, down to deeper details, left to familiar ground, right to unexplored territory.
- Wayfinder spatial navigation
- Atlas universal knowledge graph
- Spaced repetition learning
Never Forget What Matters
Spaced repetition and smart reminders ensure knowledge sticks. Your personal Path tracks your learning journey with optimized review intervals.
- Spaced repetition system
- Smart review reminders
- Visit tracking & analytics
Deep Comprehension, Automatically
AI-powered notes include definitions, examples, Q&A, references, and connections. Understand concepts fully, not superficially.
- Comprehensive AI notes
- Real-world examples
- Related terms & concepts
Powerful Features for Modern Learners
Transform how you capture, organize, and retain knowledge
Harvest Knowledge from Papers
Upload academic papers and let AI extract key concepts automatically. Approve terms, generate complete notes with references. Turn PDFs into structured knowledge in minutes.
Illustration: Paper upload workflow
Capture Insights from the Web
Extract knowledge from articles, blog posts, and documentation. Built-in BS detector analyzes credibility and logical consistency. Learn from quality sources, filter the noise.
Illustration: Web extraction + credibility analysis
Navigate Your Knowledge Spatially
Use arrow keys to explore your personal knowledge graph. Up/down moves between hierarchy levels, left/right navigates time and familiarity. A unique way to review and discover connections.
Illustration: Arrow key navigation diagram
How It Works
Get started in four simple steps
Create Your Account
Sign up free in seconds. No credit card required.
Add Knowledge
Enter a term, upload a paper, or paste a URL. AI does the heavy lifting.
Navigate & Learn
Use Wayfinder to explore spatially. Spaced repetition keeps it fresh.
Build Your Path
Your personal knowledge graph grows with every note. Connect ideas, discover patterns.
Who Uses TISIT?
Learners, researchers, and professionals building their knowledge
Researchers
"Perfect for keeping up with the latest papers in my field"
Academic research, literature review, staying current with publications
Students
"Spatial navigation helps me understand how concepts connect"
Learning complex topics, exam prep, building conceptual understanding
Professionals
"I capture insights from industry articles and never lose track"
Professional development, staying current, continuous learning
Ready to Transform How You Learn?
Join learners who are building their personal knowledge graphs
Start Learning FreeNo credit card required • Free tier includes 10 notes/month