HerWell LogoHerWell
Launching on iOS & Android

Your body has
a language.
We help you read it.

HerWell is the privacy-first AI companion for your menstrual health. Understand your cycle, track your symptoms, and take back control - all in one beautiful app.

Loved by 50,000+ women worldwide
50k+Active users
4.9 App Store rating
94%Prediction accuracy
ZeroData sold. Ever.
Everything you need

Built for your body,
not a 28-day average.

Cycle Tracking
Period
Follicular
Ovulation
Luteal
Day 14Current day
28dAvg cycle
5dPeriod length
Smart Tracking

Know exactly where you are in your cycle, every single day.

Log your period, symptoms, and mood. HerWell learns your unique biological patterns - not a generic average - to give you predictions that are accurate to you.

  • Adaptive cycle prediction (works with PCOS & irregular cycles)
  • All 4 cycle phases tracked with personalized insights
  • Symptom logging: mood, energy, sleep, flow, pain & more
Explore tracking features
AI Companion

A 24/7 AI health coach that actually knows your history.

Ask anything - from why you feel a certain way today to whether your symptoms are normal. HerWell Pro's AI remembers your cycle data, symptoms, and history to give you personalised, science-backed answers.

  • Unlimited AI conversations (HerWell Pro)
  • Personalised answers based on your cycle history
  • Ask about symptoms, nutrition, mood, exercise & more
HerWell AI
Why do I feel so tired this week?
You're in your late luteal phase (day 24), when progesterone peaks and then drops sharply. This hormonal shift causes real fatigue - it's not in your head. Try prioritising 8+ hours of sleep and reducing caffeine today.
Should I still work out?
Doctor Export
90-Day Cycle Report
Generated for Dr. Sharma · June 2025
PDF
Avg Cycle Length: 27.4 days
Period Duration: 4–6 days
Ovulation Day: Day 13–15
Notable Symptoms: Mild cramping, bloating
Doctor Exports

Walk into your OBGYN with a full 90-day medical report.

Stop trying to remember when your last period was. HerWell Pro generates a clean, professional PDF with your full cycle history, symptoms, and trends - ready to share with your doctor in seconds.

  • Professional medical-grade PDF in one tap
  • 90-day history: cycles, symptoms, mood & more
  • Encrypted export - your data never leaves your control
Learn about Doctor Exports
And much more

Every stage of your journey, covered.

Partner Sync

Securely share your cycle phases with your partner so they always know how to support you.

Learn more →

TTC Mode

Advanced ovulation tracking, fertile window predictions, and pregnancy test reminders.

Learn more →

Menopause Support

Track hot flashes, mood swings, and cycle irregularities with dedicated menopause insights.

Learn more →

Privacy-First

AES-256 encryption. Zero data sales. Full GDPR compliance. Your health data is yours.

Learn more →
Women love HerWell

Real stories,
real results.

"I've tried every period app out there. HerWell is the first one that actually makes me feel understood, not tracked."

Amara K.
@amara.k

"The AI companion is genuinely impressive. I asked it about my symptoms and it gave me better context than my last GP appointment."

Priya S.
@priya.wellness

"My partner finally understands my cycle phases. The Partner Sync feature has genuinely improved our relationship."

Mei L.
@meilifts

"After 8 months TTC, HerWell helped me understand my fertile window in a way no other app did. We're now 12 weeks pregnant."

Sofia R.
@sofia.ttc

"The Doctor PDF export is incredible. My OBGYN was shocked at how detailed and clean the report was."

Lena W.
@lenaw.health

"Finally an app that handles PCOS properly. HerWell doesn't assume a 28-day cycle - it learns mine."

Jasmine T.
@jt.wellness
Got questions?

Frequently asked.

Is HerWell free to use?

Yes. HerWell is completely free to download and use. Core cycle tracking, symptom logging, mood journaling, and daily metrics are free forever. HerWell Pro unlocks unlimited AI coaching, Doctor PDF Exports, Partner Sync, and Pregnancy Mode.

Is my health data safe and private?

Absolutely. All your health data is encrypted with AES-256 encryption both in transit and at rest. We never sell your personal data to advertisers or third parties - ever. You can export or permanently delete all your data at any time.

Does HerWell work on Android?

Yes. HerWell is available on both iOS (iPhone) and Android devices. Download it free from the Apple App Store or Google Play Store.

How accurate is HerWell's period prediction?

HerWell learns your unique cycle patterns over time. Most users see prediction accuracy above 90% within 3 logged cycles. The more consistently you log, the more accurate your predictions become.

Can I use HerWell if I have PCOS or irregular cycles?

Yes. HerWell is designed to handle irregular cycles. Rather than relying on a fixed 28-day assumption, HerWell adapts to your actual historical data and accounts for natural variation in cycle length.

Free to start. Always.

Ready to finally
understand your body?

Join 50,000+ women who've taken control of their health with HerWell. No subscriptions to start. No data sold. Ever.

AES-256 Encrypted GDPR Compliant 4.9 App Store