Run AI-powered personal experiments to find what truly works
for you, not what "should" work.
No setup, no noise — just answers.
Three simple steps to run your own personal experiments.
Tell Thesos what you want to test in your life, like whether morning walks reduce anxiety or phone-free evenings improve sleep. Just describe it naturally, and Thesos turns it into a clear, testable hypothesis.
Thesos automatically designs your complete experiment, setting all parameters, daily check-ins, reminders, and tracking duration. You get a simple, ready-to-run experiment that fits seamlessly into your real life.
Follow the experiment with quick daily check-ins, then get personalized results showing what worked, what didn't, and how strong the effects were. No generic advice, just your own science of self.
Testing if 20-minute morning walks reduce anxiety levels
People trying to improve themselves are stuck between two broken systems: one too impersonal to trust, and one too demanding to maintain.
People look outward for help like influencers, social media, and self-help content, but it's all one-size-fits-all. The solutions rarely match their real lives, so nothing truly works.
Trying to track habits, moods, triggers, symptoms or routines quickly becomes exhausting. It's too much manual input, too many pieces, and impossible to sustain.
Founder memo
Thesos
Self-improvement is broken.
Most of us bounce between anxiety, procrastination, low energy and "I should be doing better." We scroll through advice, buy courses, track everything for a week, then burn out and feel worse. We've confused consuming self-help with actually understanding ourselves.
But there is a better way to grow. With Thesos, you are not following someone else's system. You are running your own personal experiments and letting your own data show you what works.
With Thesos, people are:
If you are tired of guessing, tired of trying to copy other people's routines, and ready to see what truly works for you, Thesos is for you.
Aki
Founder, Thesos
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Drop your email or reach out at hello@thesos.app and get early access.