About DecisionLab
A calm place to think clearly.
What we do
We build free tools that help people make better decisions under uncertainty. Our goal is simple: help you think clearly when certainty isn't possible.
Our tools
Intuition Test
Discover where your gut feeling is accurate and where it systematically misleads you. Based on decades of research in behavioral psychology.
Take the test →Scenario Planner
Structure any important decision using best, likely, and worst case scenarios. Get AI-powered analysis and a practical preparation checklist.
Start planning →Our principles
- →Free forever. No premium plans, no paywalls. These tools should be accessible to everyone.
- →No accounts required. Use the tools without signing up. Your data stays in your browser.
- →Privacy by design. We don't track you, sell your data, or show ads. The tools work for you, not us.
- →Research-backed. Our content is based on established research in behavioral psychology and decision science.
What we're not
We're not financial advisors, therapists, or life coaches. Our tools help you think more clearly, but they don't replace professional advice. For medical, legal, or financial decisions, consult qualified professionals.