Y Company helps you build, understand and test your business with AI — then launch it for real once you're confident.

AI drafts a one-page website for your idea in seconds.
Enter your numbers. See runway, break-even and the mistakes to avoid.
Run your business for 12 virtual months using real-world market data.
Get a step-by-step checklist to register your real company.
Every workspace is fully separated. Your numbers are only visible to your team.