Science-backed Happiness Tracking

Track Your Happiness, Balance Your Life

Privately log and understand the three pillars of happiness—Health (Serotonin), Love (Oxytocin), and Success (Dopamine)—to unlock a truly balanced and fulfilling life.

Start Your Private Journal Learn the Philosophy

SerotoninOxytocinDopamine

A pyramid diagram showing the three types of happiness: Serotonin at the base, Oxytocin in the middle, and Dopamine at the top.

Daily streak

🔥 21 days

Happiness score

+87%

Happy Users

Entries Logged

Days of Streaks

Testimonials

Loved by Our Community

Hear from people who have transformed their wellbeing journey

“One Happy Life helped me realize I was neglecting my social connections. Now I balance all three types of happiness daily.”

Somchai T.

Software Engineer

“The streak feature keeps me motivated. 30 days and counting! I feel more mindful about what makes me truly happy.”

Ploy K.

University Student

“I recommend this to my entire team. The AI insights are surprisingly accurate and the UI is beautiful.”

Nattapong R.

Team Leader

Features

A Complete Toolkit for Your Well-being

From daily tracking to deep insights, OneHarmony provides everything you need to build a more balanced and fulfilling life.

Daily Happiness Journal

Log your daily moments of health (Serotonin), connection (Oxytocin), and success (Dopamine) with our simple and intuitive interface.

Personalized Insights

Visualize your progress with beautiful charts and get AI-powered suggestions to discover patterns and improve your well-being.

Scientific Assessments

Gain deeper self-awareness with psychological assessments like the PERMA Profiler, PANAS, and Burnout tests.

Community Directory

Discover and share community-vetted places, activities, and resources that contribute to happiness and well-being.

AI-Powered Content Tools

For admins, effortlessly generate engaging blog articles and social media posts with powerful AI assistants.

Guided Challenges

Join structured challenges to help you build positive, happiness-boosting habits over time.

View All Features

Science

The Three Essential Types of Happiness

Our app is based on the principles from 'The Three Happinesses' by Dr. Shion Kabasawa to help you balance your happiness chemicals.

Serotonin: Happiness from Health

The feeling of peace, relaxation, and well-being from good physical and mental health, such as sleep, exercise, and exposure to nature.

Example: Taking a 20-minute walk in the park.

Explore the HappyLife Directory

Discover places, activities, and resources shared by our community to boost your well-being.

Explore Directory

Content

Inspiration & Insights

Explore curated content to guide and inspire your journey to a more balanced life.

View All Articles

A fulfilling life is one where you are not lost in a world where many still struggle. This is the sequence of happiness that should not be skipped or reversed.

Dr. Shion Kabasawa, Psychiatrist and author of The Three Happinesses

Frequently Asked Questions

Have questions? We've got answers. If you can't find what you're looking for, feel free to contact us.

Get started today

Ready to Build Your Pyramid of Happiness?

Join thousands of people tracking their well-being with science-backed tools — completely free.

Start For Free Already have an account

Private by default

Free forever

Works anywhere