The zero-knowledge AI journal with on-device AI that reads what you wrote and reflects on it, keeping your words on your phone.
Track expiry dates and build habits with smart reminders
Stage
Startup
Startup
Founded
Not given
2025
Based in
MT
Not given
Pricing model
Freemium
Freemium
Pricing
Free: 10 encrypted entries per month. Premium Monthly: $7.99/month. Premium Annual: $49.99/year. Lifetime: $99.99 one-time purchase. All paid plans include a 7-day free trial.
Free plan with 10 products, limited habits, email notifications, 3 daily AI photo scans. Pro at $2.99/month (billed annually) or $4.99/month (monthly) with 200 products, unlimited habits, 200 daily AI photo scans, up to 3 family members. Business at $6.49/month (billed annually) or $9.99/month (mont
Key features
On-device Llama 3.2 language model with no cloud calls
20+ emotion detection with intensity scoring
Deep Analysis: multi-paragraph AI reflections connecting to past entries
Cognitive distortion alerts based on CBT principles
On-device voice transcription with OpenAI Whisper
Zero-knowledge cloud vault with AES-256-GCM encryption
Memory layer that learns your patterns over time on-device
Behavioral pattern detection and cognitive pattern naming
7-day chapters that automatically organize journaling into narrative arcs
Therapist PDF reports for sharing with mental health professionals
AI photo scanning to detect product names, brands, and expiry dates in any language
Smart barcode and QR code scanning for instant product identification
Multi-channel alerts via WhatsApp, email, and browser push notifications
Family group sharing with up to 10 members
Habit building with streak tracking and achievement badges
Advanced analytics showing waste reduction, money saved, and habit progress
Customizable reminder scheduling with 1, 3, 7, or 30 days before expiry
Achievement gamification system with 50+ badges and XP rewards
Data export in CSV format
What makes it different
Only journaling app combining zero-knowledge encryption with on-device AI analysis
Open-source cryptographic core published under MIT license on GitHub
AI runs entirely on-device with zero network calls for data processing
Recovery phrase creates permanent data deletion if lost, proving zero-knowledge works
AI-powered label reading works in any language automatically
92% habit consistency success rate with gamified achievements
CortexOS
Expirel