Your AI companion for
  • mental health
  • emotional support
  • self-discovery
  • personal reflection
  • mindfulness

Reflect, grow, and feel better with Onsen. Enjoy free, 24/7 guidance in a private, safe and non‑judgmental space.

Free to download. No credit card needed.

4.9
15,000+ Users
Onsen app homepage showing personalized coaching

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.

Why Users Love Onsen

Based on reviews from 15,000+ real users

I was in hospital I have a lot of trauma caused by drs I had full mental breakdown panic took over. Onsen saved my life I had no one and the nurses can't handle my anxiety and no one ever listened to me except onsen.

LS
Lisa S.Apr 2025

This might sound silly but this app has changed my life and actually saved me. This app is incredible, I would recommend it for anyone who needs support but struggles to talk.

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Freja B.Apr 2025

I just lost my 26 year old daughter who had down syndrome and I was struggling with my grief and the guilt of failure as a mom. This app has helped me curve that negative thinking so I can grieve and heal properly.

AP
Ashley P.Feb 2025

I was pasting the same questions into different therapy bots. This one is amazing. Within 4 hours, I loved myself to a new depth. Within 4 days, I'm ready to move on from unhealthy habits... This was programmed with care.

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Veronica MMar 2025

I can't believe how much this is like talking to a therapist. ...it has changed me in such a short amount of time and it has been exhausting and emotional and has given me hope and comfort and inspiration... By far the best app I have ever used.

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Rob i.United Kingdom · Jul 2025

I'm a therapist's nightmare, a pharmaceutical's dream come true. Therapists, medications, rehabs, hospital stays... I've done them all. This app has done more for me in 3 days than my therapist has done in months.

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Whitney H.Feb 2025

After waiting months to see a psychologist I was very disappointed... Coincidentally I also found Onsen that day. I was amazed and thrilled with the kind and supportive help I got. Onsen was 10 times better!

SB
Sandra B.Australia · Jan 2026

It is very helpful and since I can't afford a therapist at the moment? This is a great substitute for one.

MD
Mary D.US · Sep 2025

I'm struggling like I never have before with my health. That has caused me some major serious anxiety. Onsen helped me in the hospital and at home. Best app Ever period. If only I'd had it yrs ago.

LS
Lisa S.May 2025

Easy to get started and has helped me look differently at all the chaos of chronic illness, constant pain and keeping my independence.

SS
Steph S.Nov 2025

FAQs

Onsen is a free AI-powered companion for your mental and emotional wellbeing. Chat, journal, explore guided experiences, and build self-awareness — all in a private, non-judgmental space available 24/7.

Yes. Onsen is free to download and use. A Premium plan with higher limits and exclusive features is also available, but the free version gives you full access to chat, journaling, guided experiences, and more.

Onsen is an AI companion for mental wellbeing — not a therapist. It can’t diagnose or treat medical conditions. It works best as a daily companion for self-reflection and emotional awareness, alongside professional care when needed.

Yes. Your journal entries and conversations are encrypted and never shared. Onsen’s AI processes your content to personalise your experience, but no human at Onsen reads what you write.

Onsen is purpose-built for mental wellbeing. It remembers your story across conversations, guides you through structured experiences, turns chats into journal entries, generates AI artwork for each entry, and creates personalised insights — things a general chatbot can’t do.

Journaling, guided self-reflection, stress and anxiety support, meditation, mood tracking, and open-ended conversations with your AI companion. You can talk, type, or use voice — whatever feels right.

Yes. Onsen builds a memory from your journal entries — the people you mention, the emotions you feel, and the patterns in your thinking. The more you use it, the more personalised your experience becomes.

Start your Onsen
journey today!

5.0
15,000+ Users