Auxi
Easy period logging
Log flow, symptoms, and mood in seconds — built for daily use, not spreadsheets.
Learn morePrivacy-first cycle tracking
Period tracking that stays
on your device.
Auxi helps you log periods, get smart predictions, and understand your body — with privacy you control. All in one simple app.
About Auxi
AI-powered cycle tracking, built for privacy
Auxi helps you understand your body with smart predictions and a calm, focused experience — without selling your health data.
- ✓Log periods, symptoms, and mood in seconds
- ✓AI-powered predictions that improve over time
- ✓Holistic insights across your cycle
- ✓Optional cloud sync — you stay in control
Everything you need.
Nothing you don't.
Cycle tracking designed with simplicity and privacy in mind — so you can focus on understanding your body, not managing another app.
Offline-first tracking
Your cycle data lives on your phone first. No account required to start.
Learn moreYour data, your control
Export anytime. Optional cloud sync — you decide what leaves your device.
Learn moreSmart predictions
AI forecasts that adapt to your body — not generic 28-day averages.
Learn moreCycle insights
Spot patterns across mood, symptoms, and cycles with clear summaries.
Learn moreHow it works
Three steps to a clearer cycle
Track
Log your period, symptoms, and daily notes. Auxi learns your unique cycle patterns.
Predict
Get smart forecasts for your next period, fertile window, and ovulation — powered by on-device AI.
Understand
See trends across mood, energy, and symptoms. Make informed decisions about your health.
Privacy
Your body, your data, your choice
Auxi is built privacy-first from the ground up — because cycle tracking should never come at the cost of your personal information.
Local-first by default
Your cycle data lives on your device. Auxi works fully offline — no account required to start tracking.
We don't sell your data
No ads, no data brokers, no hidden analytics. Your health information is never a product.
Discreet notifications
Gentle reminders that respect your privacy. Customize what appears on your lock screen.
Ready to take control of your cycle?
Download Auxi free for Android. No account required to start tracking.
