AI mental health companion providing conversational support via phone and messaging
Free AI chat with open models, no account or sign-up required
Stage
Not given
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Founded
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Based in
DE
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Pricing model
Freemium
Free
Pricing
Free plan: available 9 am to 5 pm daily in local time. Premium plan: £99.99 annually for unlimited messages and calls 24/7. 7-day free premium trial available.
Free with 10 prompts per day. UsingOpen Studio desktop app is $19 USD one-time purchase, or ¥99 CNY in mainland China.
Key features
Phone calls and WhatsApp messaging support
Scientifically validated approach with Charité collaboration
Saves 60 minutes of assessment time for practitioners
HIPAA and GDPR compliant data security
Anonymous and judgment-free conversations
Weekly scheduling for structured support
Multilingual health tech solutions
Trained for dependency avoidance and neutrality
Co-developed with leading psychiatrists and therapists
Access to 20+ open-weight AI models including DeepSeek, Qwen, GLM, Gemma, GPT-OSS, Kimi K3 and MiniMax M3
No account required, no sign-up, no email or password needed
10 free prompts per day, reset at midnight UTC
Chat history saved locally on your device, never sent to servers
Streaming responses with visible reasoning for thinking models
Compare two models side by side in the same conversation
Live model availability status and real-time capacity information
Responsive design, installable as standalone mobile app
What makes it different
Clinical Large Language Model specifically designed for mental health
Data never used to train models, ensuring privacy
Clinically validated by Charité, a worldwide leading hospital
Integrates AI with healthcare professionals for better outcomes
Available as intake API for clinics and practices
Complete privacy - chat history stays only on your device and is never sent to servers
Model picker with real-time availability, not a single locked-in assistant