Your Knowledge. Your AI.

Your ideas, organized naturally. Your AI learns from YOUR cards, not generic data.

Why U Stay in Control

πŸ”’
Your Data, Your Control

100% local-first. Works offline. No cloud dependency. Your knowledge never leaves your device. True privacy by design.

🧠
Your Personal AI Brain

The AI assistant learns from YOUR cards, not generic data. It knows YOUR projects, YOUR ideas, YOUR context.

🎯
Three Ways to Work

Visual Interface - Click and type, just like real cards
Advanced Options: Terminal for power users β€’ Chat for AI assistance

Start With Visual Cards

No signup required β€’ Works offline β€’ 100% private

Everything is a Cardβ„’

4Γ—6 Main Cards
Your big ideas & projects
↓
3Γ—5 Sub Cards
Tasks & components
↓
3Γ—2 Nano Cards
Details & notes
Coming Soon: Your Entire Digital Life
Calendar
Tasks
Notes
Chat

One card system. Infinite possibilities.

Built for Humans, Powered by AI

A knowledge system that actually sticks. Start simple, scale infinitely. Your ideas, amplified by AI.

Finally, Organization That Sticks

You've tried Notion, Obsidian, Roam. This is different. Index cards are how humans actually think. Digital cards that feel as natural as paper, but with AI superpowers.

Easy to Start, Rewarding to Master

Visual cards for thinking. Terminal for speed demons. Chat for AI assistance. Start clicking, graduate to commands, let AI multiply your intelligence. One system, YOUR way.

Amplifies Your Thinking, Never Replaces It

Not another app to forget about. This becomes how you think. Main→Sub→Nano hierarchy mirrors your mind. Every future app connects to the same cards. Your knowledge graph, forever.

Part of the Human-in-the-Loop Ecosystem

πŸ€–πŸ€ AI amplifies your abilities without replacing your judgment.
Work with AI to become Smarter, Faster, and Better - while staying in control.

🧠 Human Wisdom

Making smart long-term decisions. AI learns from the past, but humans can imagine new possibilities and think ahead about what really matters.

AI: "This worked before"
Human: "But what about tomorrow?"
❀️ Human Compassion

Building with real people in mind. AI doesn't understand frustration, confusion, or joy. Humans do - and that makes all the difference.

AI: "Collect all the data"
Human: "Respect people's privacy"
πŸ›‘οΈ Human Integrity

Taking responsibility for what we build. AI is a powerful tool, but humans must ensure it's used safely, fairly, and for good.

AI: "Follow the patterns"
Human: "Do what's right"

The 80-20 Solution

πŸš€ 80% AI Does the Work
  • Boring, repetitive tasks
  • Finding patterns in data
  • Writing first drafts
  • Organizing information
πŸ’‘ 20% You Make Decisions
  • What matters most
  • Quality standards
  • Right vs wrong
  • Final approval
100% Human Responsibility = You're always in control

The Card Ecosystem Expands

Every app we build uses the same cards. Your knowledge becomes the foundation for everything.
One truth. Infinite applications.

Card Calendar

Your life organized as cards. calendar.day, calendar.week, calendar.month cards that can contain ANY of your main cards. Time meets knowledge.

Q2 2026
Card Habits

Track anything. Build streaks. Become unstoppable. Daily habit cards that reference your knowledge. Watch your consistency create excellence.

Q3 2026
Card Templates

Proven structures for common knowledge patterns. Meeting notes, book summaries, project plans. One-click templates that actually work.

Q4 2026
Card Publish

From brain dump to beautiful. Turn any card hierarchy into blogs, books, docs, courses. Your knowledge becomes your content empire.

Q1 2027

Why this matters: Unlike other platforms with disconnected tools, every AI2U app shares your card knowledge. Create a card in Index Cards, reference it in Chat, schedule it in Calendar, visualize it in Canvas. Your data flows everywhere, naturally.

Ready to Think Smarter, Not Harder?

Whether you're managing daily tasks, growing a business, or building the future - AI2U has the tools you need.

For Everyone

Work With AI, Stay in Control

Simplify your daily routine with AI tools that actually help. From organizing ideas to finding deals, we make technology work for you.

For Developers

Code With AI, Ship With Confidence

Powerful APIs and tools for the 80-20 Human-in-the-Loop approach. Build better systems with AI assistance that developers love.