Intelligence That Cares.
AI That Asks Permission.
Consent-first, explainable, privacy-preserving health intelligence. Every recommendation is transparent, every insight is yours to control.

Built on Trust, Not Assumptions
Guardian AI is designed around three core principles that put your safety, understanding, and privacy first.
Consent-First
Your Permission, Always
Guardian never analyses your data without explicit consent. Every feature is opt-in, and you can revoke access at any time with a single tap.
Explainable
Transparent Reasoning
Every nudge and insight comes with a clear explanation of what data was used, what patterns were detected, and why the recommendation was made.
Privacy-Preserving
Your Data Stays Yours
Health data is processed on-device wherever possible. When cloud processing is needed, data is encrypted end-to-end and never sold to third parties.
From Data to Insight in Six Steps
Guardian AI follows a transparent pipeline where you remain in control at every stage.
You Log Data
Cycle, Mood, SymptomsPattern Analysis
On-Device AIRisk Assessment
Evidence-BasedGentle Nudge
Your ChoiceYou Decide
Act or DismissContinuous Learning
Adapts to YouYou can pause, modify, or stop any step at any time. Guardian respects your boundaries.
Guardian AI Across Your Health Journey
From period health to pregnancy, mental wellness to baby care, Guardian adapts to wherever you are in life.
Period Health
Tracks cycle patterns, predicts phases, and flags irregularities that may need medical attention.
"Your luteal phase has shortened by 2 days over the last 3 cycles. This could indicate hormonal changes worth discussing with your doctor."
Pregnancy & Postpartum
Monitors mood, energy, and symptom changes throughout pregnancy and the postpartum period.
"Your sleep quality has dropped significantly this week. Postpartum fatigue is common. Here are some evidence-based recovery tips."
Mental Wellness
Identifies mood patterns, stress triggers, and provides culturally sensitive emotional support resources.
"Your mood dips tend to occur around day 22 of your cycle. This pattern is consistent with PMDD. Would you like to learn more?"
Family Health
Tracks developmental milestones, vaccination schedules, and provides age-appropriate health guidance for children.
"Your baby's vaccination schedule shows two pending immunisations. Here's a checklist for your next paediatrician visit."
Every Nudge Is Explainable
Tap "Why this nudge?" on any Guardian recommendation to see exactly what data was used, how the pattern was detected, and what clinical evidence supports it.
Your Data, Your Rules
Guardian AI is designed so that you always know what data is used and what is never shared.
Data Guardian Uses
- Cycle dates, symptoms, and flow data you log
- Mood and energy entries you choose to record
- Sleep patterns from connected devices (with consent)
- Health goals and preferences you set
- Anonymised population-level health trends
Never Shared or Sold
- Your raw health data with advertisers
- Your identity with research partners
- Your location or device data
- Your data with employers or insurers
- Your personal health records without consent
Granular Privacy Controls
Manage exactly which data sources Guardian can access, set data retention periods, export or delete your data at any time, and configure nudge frequency to suit your comfort level.
AI Built with Accountability
Guardian AI is governed by a set of ethical commitments that go beyond regulatory requirements.
Bias Auditing
Our models are regularly audited for bias across age, ethnicity, body type, and socioeconomic factors to ensure equitable health guidance.
Clinical Review
All health-related nudges and recommendations are reviewed by certified healthcare professionals before deployment.
Cultural Sensitivity
Guardian is designed with input from women across diverse cultural backgrounds to ensure respectful and relevant health communication.
Open Governance
We publish transparency reports detailing how Guardian AI makes decisions and how data is handled across all SHELY apps.
Guardian AI is still being built
We are taking our time to get it right. Here is where things stand today, and where you can explore more in the meantime.
Experience Intelligent Health Care
Join thousands of women who trust Guardian AI to provide gentle, explainable, and privacy-first health intelligence.