Understand Your Emotional Patterns with AI
AI analyzes your journal entries to identify what makes you happy and what challenges you face, helping you understand your emotional patterns and improve your well-being.
- Automated mood detection from your entries
- Real-time insights into your emotional patterns
- Research-backed gratitude journaling
Takes less than 30 seconds • Limited spots available
100% free. No credit card required. Limited spots available.
- DSGVO Compliant
- Data Stored in Germany
- Available on Web, iOS & Android

Pilot Batch Full
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Instant access to current pilot plus 1 year of upgrades.
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An AI-powered gratitude and mood diary that connects the dots
PsychDiary helps you quickly capture your day, then uses AI to highlight what really improves or harms your mood – all with a privacy-first setup in Germany.
Automated Mood Detection
Type naturally – PsychDiary automatically detects your mood and extracts the moments that made you feel good or stressed.
Real-Time Insights
See key themes and triggers highlighted as you write, so you understand your state of mind in the moment.
Research-Backed
The flow is based on peer-reviewed research on gratitude journaling and happiness diaries.
Privacy-First
DSGVO compliant, data stored in Germany, fully pseudonymized. You own your data.
Gamification
Stay motivated with achievements, streaks, and rewards for consistency.
Future: AI Companion
Coming soon—a 24/7 AI psychologist that learns from your entries and provides personalized support.
Why everyday mental health feels hard to manage
Stress, anxiety and low mood build up silently in everyday life. Therapy is hard to access, most apps feel generic, and classic journals don’t help you see clear patterns in your emotions.
Limited Access
Therapy requires time, money and appointments – and is often not available when you actually need support.
Where to Start?
It’s hard to build a journaling habit if you don’t know what to write and never get feedback from your notes.
Many tools, no overview
Notes on your phone, paper journals and mood trackers stay disconnected – you never see the full picture of what really helps you.
Science-backed, not just another wellness app
PsychDiary combines proven gratitude journaling techniques with modern AI. The goal: make it easy to reflect regularly and see which habits actually improve your well-being over time.
Increased Self-Awareness
Emotion Regulation
Long-Term Benefits
What makes PsychDiary different from other diary apps
PsychDiary stands out from generic notes apps and mood trackers through a combination of real AI analysis, privacy-first architecture in Germany, and a flow designed around scientific evidence – not guesswork.
True AI Analysis, Not Just Keywords
Privacy-First Architecture
Real-Time AI Processing
Future-Ready: AI Psychologist Companion
Live Demo
See the pilot experience live
Book a guided walkthrough and watch us launch an AI SaaS pilot in minutes.
Trusted by 15,000+ founders & business owners
Helping people all over the world
100+ Happy Customers
Carlos Mendoza
Team Lead, Barcelona
Yuki Tanaka
Content Creator, Tokyo
Marcus Johnson
Founder, Cape Town
Sofia Andersson
Marketing Consultant, Stockholm

Ahmed Hassan
Software Developer, Dubai
Emma Wilson
Project Manager, London
Raj Patel
Operations Director, Singapore
Maria Rodriguez
Business Owner, Mexico City
Carlos Mendoza
Team Lead, Barcelona
Yuki Tanaka
Content Creator, Tokyo
Marcus Johnson
Founder, Cape Town
Sofia Andersson
Marketing Consultant, Stockholm

Ahmed Hassan
Software Developer, Dubai
Emma Wilson
Project Manager, London
Raj Patel
Operations Director, Singapore
Maria Rodriguez
Business Owner, Mexico City
Li Wei
CTO, Shanghai
Anna Kowalski
Creative Director, Warsaw
James O’Brien
Consultant, Dublin
Fatima Al-Zahra
Executive Coach, Riyadh
Tomás Silva
Digital Nomad, São Paulo
Ingrid Berg
Entrepreneur, Oslo
Kenji Yamamoto
Financial Advisor, Osaka
Claire Dubois
Business Strategist, Paris
Li Wei
CTO, Shanghai
Anna Kowalski
Creative Director, Warsaw
James O’Brien
Consultant, Dublin
Fatima Al-Zahra
Executive Coach, Riyadh
Tomás Silva
Digital Nomad, São Paulo
Ingrid Berg
Entrepreneur, Oslo
Kenji Yamamoto
Financial Advisor, Osaka
Claire Dubois
Business Strategist, Paris
Carlos Mendoza
Team Lead, Barcelona
Yuki Tanaka
Content Creator, Tokyo
Marcus Johnson
Founder, Cape Town
Sofia Andersson
Marketing Consultant, Stockholm

Ahmed Hassan
Software Developer, Dubai
Emma Wilson
Project Manager, London
Raj Patel
Operations Director, Singapore
Maria Rodriguez
Business Owner, Mexico City
Li Wei
CTO, Shanghai
Anna Kowalski
Creative Director, Warsaw
James O’Brien
Consultant, Dublin
Fatima Al-Zahra
Executive Coach, Riyadh
Tomás Silva
Digital Nomad, São Paulo
Ingrid Berg
Entrepreneur, Oslo
Kenji Yamamoto
Financial Advisor, Osaka
Claire Dubois
Business Strategist, Paris
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PsychDiary – Frequently Asked Questions
PsychDiary combines journaling with AI analysis while keeping your data private and under your control.
Is PsychDiary a replacement for therapy?
How does the AI in PsychDiary work?
Is my data stored securely?
Who can see my entries?
Can I export or delete my data?
On which platforms is PsychDiary available?
What makes PsychDiary different from a simple notes app?
Is there a risk of over-automation by AI?
Can I use PsychDiary if I already see a therapist?
Who is PsychDiary for?
AI mental health diary and gratitude journal from Germany
PsychDiary is an AI-powered mental health diary and gratitude journal from Germany. It helps you understand what truly influences your well-being by automatically analyzing your entries and surfacing recurring themes, positive moments and challenges – always with a DSGVO-compliant, privacy-first architecture and data hosting in Germany.
The combination of gratitude journaling, mood tracking and AI-driven insights makes PsychDiary more than a classic notes app. It becomes a structured companion that encourages regular reflection, shows long-term trends and supports you in building healthier mental habits step by step.
PsychDiary is not a medical device and does not replace professional therapy, but it can be a practical everyday tool for self-awareness and emotional resilience – whether you are just starting to explore journaling or already work with a therapist.