Measure physiology in 30 seconds from any smartphone using optical blood-flow signals
Stage
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Founded
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Based in
AU
US
Pricing model
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Pricing
Free app with optional paid devices: I'M SAFE Tag Classic, I'M SAFE Tag Pro (rechargeable, IP67 water-resistant), I'M SAFE Alarm Classic (135 dB), and I'M SAFE Alarm Metal physical devices available for purchase.
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Key features
Private Bubble groups for choosing who to share with
Journey feature to follow trip progress until ended
Zones with arrival and departure notifications at saved places
SOS alerts to selected Bubble contacts with live location
Live location links shareable for 1, 3 or 7 hours
Private Vault with AES-256-GCM encryption for notes, photos and files
Chat within Bubbles
Optional Bluetooth SOS Tags with physical button
Standalone Personal Alarms with 135 dB siren without phone required
Community in select cities with moderated guides and conversations
30-second fingertip scan via smartphone camera
Foundation model trained on 12M+ waveforms
Works across 200+ smartphone camera modules
Personal baseline calculation (You vs. You)
Camera-native mobile SDK for iOS and Android
High-dimensional physiological embeddings via API
Hemodynamics and arterial compliance analysis
Longitudinal baseline divergence detection
FDA-cleared core technology
HIPAA compliant and 21 CFR Part 11 architecture
What makes it different
Works as free app alone with no device purchase required
User controls all sharing: invite-only Bubbles with individual on/off for each group
Does not contact emergency services; focuses on connection to chosen trusted people
Emphasis on relationship support and preparation rather than surveillance
Optional devices available: rechargeable water-resistant Tags or standalone alarms
No dedicated wearable or hardware required—uses phones people already own
Personalized 128-dimensional embeddings from first scan
Active clinical validation through Medicare-funded deployment
Compounding value from longitudinal data over time
I'M SAFE
PreemptiveAI