Membership

Think Better. Every Day.

Unlock the full potacular lab: 180+ experiments, brain training, journaling tools, and a personal thinking dashboard.

Free

$0 /forever
No credit card required
  • 6 free experiments (one per hub)
  • All 6 learning deep dives (read-only)
  • Greatest Tinkers profiles
  • Community resources
  • 170+ locked experiments
  • Brain Training (100 games)
  • Journaling Tool
  • Personal Dashboard
  • Priority new content

Monthly

$9 /month
7-day free trial, then billed monthly
  • Everything in Free
  • 180+ interactive experiments
  • Brain Training with 100 games
  • Brain Age calculator
  • Personal Journaling Tool
  • 5 journal templates
  • Thinking Dashboard
  • Progress tracking across all domains
  • New content first
  • Cancel anytime
Best Value

Annual

$79 /year
7-day free trial - then $6.58/mo (save 27%)
  • Everything in Free
  • 180+ interactive experiments
  • Brain Training with 100 games
  • Brain Age calculator
  • Personal Journaling Tool
  • 5 journal templates
  • Thinking Dashboard
  • Progress tracking across all domains
  • New content first
  • Cancel anytime

Already have an account?

Sign in with your existing account for instant access.

What You Get

🔬

180+ Experiments

Interactive psychology and science experiments across 6 domains

🧠

Brain Training

100 games across 10 categories with Brain Age scoring

📝

Journaling

5 structured templates: Decision, Bias Audit, Gratitude, Pre-Mortem, Free Write

📊

Dashboard

Track your progress, streaks, and growth across every domain

📚

Deep Dives

120 learning modules on cognitive bias, decision science, and more

New Content

Regular additions to experiments, games, and learning modules

Frequently Asked Questions

Yes. Cancel through your account page or Stripe portal. No questions asked.

Both paid plans include a 7-day free trial. You get full access to everything immediately. If you cancel before the trial ends, you won't be charged.

You get one free experiment in each of our six labs plus full access to all learning content. No credit card required.

We use Stripe for secure payments. All major credit cards, Apple Pay, and Google Pay are accepted.

Absolutely. All experiment data stays in your browser (localStorage). We never collect or transmit personal data. See our Privacy Policy.

Not for the free tier. You can sign in with Google or Discord for instant access, or subscribe through Stripe.

Enter it on the account page or use the password field on any locked experiment.

Ready to think about your thinking?