What the Data Says
Based on 18 months of validated assessments from over 1,600 users.
How Onsen Helps
Personalized Support
Meet your personal companion. Shaped by your patterns, your world, your story.


Guided Experiences
Navigate life’s challenges with guided conversations and prompts that adapt to you.


AI Journal
Turn every conversation into a journal entry, with AI artwork, mood analysis, and captured memories.


Speak Your Thoughts
Say it out loud, hear it back. A hands-free conversation with your AI guide.


See Onsen in Action
Check in on your mood and get personalised recommendations.Start your day here. Check in on your mood, share what’s on your mind, and get personalised recommendations.
Why Users Love Onsen
Based on reviews from 15,000+ real users
Latest from the Blog

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When everything feels like too much, these five prompts can help you untangle what's going on. No experience needed.

Mental health support when you can't afford therapy
Therapy costs $100-200 per session and waitlists stretch for months. Here are real alternatives that actually help.

Does Onsen actually work? What 18 months of data shows
We ran validated psychological assessments on our own users for 18 months. Happiness improved significantly. Stress decreased. Here's the full, honest picture.


