Your journey grows every day.
A warm companion for your mental wellbeing.
Meet Rei - a calm, private space to reflect, make sense of what's on your mind, and grow a little every day. Not another feed to scroll or a form to fill out: just a warm companion in your corner, there whenever you need to think out loud.
Mental wellbeing, accessible to everyone in Europe.
We believe looking after your inner life should be as natural and everyday as looking after your body. Rei is here to make that easier - gently, privately, and at your own pace.
Grow, one small step at a time
Rei grows with you across the parts of life that shape how you feel.
Mindfulness
Come back to the present moment and notice what you feel.
Body
Movement, rest, and nutrition - the ground your mood grows from.
Knowledge
Understand why the mind works the way it does.
Relationships
Nurture the connections that hold you up.
Goals
Find your direction and take steps toward it.
Finances
Ease one of life's quietest sources of stress.
Rei, in the way that fits you
Rei can be with you in three ways. Pick the one that fits you today - you can change it any time.
The Guide
Calm and reflective. Rei listens more than she speaks and asks gentle questions that open space, trusting that you already hold your own answers.
The Scientist
A warm, precise thinking partner. Rei offers clarity over comfort - explaining why the mind works the way it does, drawing on psychology and research.
Emotional Support
Simply present. Warm, gentle, and without agenda - Rei is here because being heard matters, and sometimes that is enough.
Private, and yours
You share personal things with Rei, so privacy comes first: fully GDPR-compliant, hosted in the EU, encrypted, no third-party tracking, no cookies, no ads. Your conversations are never analysed or sold, and you can delete everything yourself, any time.
Questions, answered
What is Rei?
Rei is a warm, always-there AI companion for your mental wellbeing - someone to think out loud with, make sense of your thoughts, and grow a little every day. Rei gets to know you, listens, asks gentle questions, and draws on proven therapeutic techniques to offer small, practical steps and skills you can build over time.
Can Rei replace professional help?
No - and it isn't meant to. Rei is a companion for everyday wellbeing and self-reflection, not a doctor, therapist, or emergency service. Rei can sit alongside professional care, never replace it. If you're ever in a crisis, please contact local emergency services right away.
Is what I share private?
Yes. Privacy is the foundation. Everything is fully GDPR-compliant: your conversations are hosted in the EU, encrypted, and never sold or used for ads, and you can delete everything yourself, any time. This site itself uses no cookies and no third-party tracking.
What does Rei cost?
Rei is in a small, closed beta right now, free for invited testers. We'll share pricing openly before anything changes.
Which languages and devices does Rei support?
Rei speaks English and German today, and works on Android, iPhone, and the web.
How is Rei different from a chatbot or a journaling app?
Rei isn't a feed to scroll or a form to fill in. It's a companion that remembers your context, grows with you, and draws on real therapeutic techniques to offer small, practical steps and skills across the parts of life that shape how you feel - at your pace, without judgement.
Join the closed beta
Rei is in a small, closed beta. Leave your email and we'll reach out when a spot opens.