AI mental health companion providing conversational support via phone and messaging
Private local AI assistant for Mac that runs offline without the cloud
Stage
Not given
Not given
Founded
Not given
Not given
Based in
DE
CH
Pricing model
Freemium
Paid
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.
CHF 49 once, lifetime licence with free updates to all future versions. One licence for up to 3 Macs. Free 7-day trial available.
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
Runs open language models locally (Gemma, Qwen, Llama, Mistral) on Apple silicon
Works offline with no account, cloud or telemetry
Answers questions from documents with citations including scans and photos
Integrates with Mail, Calendar and other Mac apps
Responds with voice from the notch in any app
Automatically selects and configures best models for your Mac
Includes Gerty Max with Thinking and Code capabilities
Works with any .gguf model from Hugging Face
Modifies PDFs in place while keeping layout
Includes local voice, memory, projects and dictation
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
Completely private with zero data leaving your Mac
Intelligent assistant that picks and configures models for you, unlike model runners
Works completely offline once models are downloaded, no internet required