Sera Period Tracker

Sera — Private Period, Ovulation & Intimacy Tracker for Women and Couples

Stop paying for your period. Stop sharing your data.

Sera is the first truly anonymous period tracker designed for women and couples who value privacy over corporate profit. No accounts, no email tracking, no subscriptions. Just you, your partner, and your data.

WHY SERA IS DIFFERENT: Most apps lock your health data behind a paywall or sell it to advertisers. Sera is 100% free and built on a foundation of total privacy. We dont want your email; we just want to help you understand your body and strengthen your relationship.

SYNC WITH YOUR PARTNER (The Couple Revolution) Sera isnt just a menstrual calendar; it is a bridge for your relationship. Our unique Partner Connection feature allows you to privately share cycle insights, fertile windows, and emotional shifts with your partner.

• No more guesswork: Your partner gets notified about PMS or ovulation.
• Stronger intimacy: Understand how hormonal shifts affect your connection.
• Better communication: Science-based empathy for couples.

PREDICT YOUR CYCLE WITH CLARITY

• Accurate Period Tracker: Predict menses, fertile days, and ovulation with data-driven modeling.
• Symptom and Mood Log: Track cramps, energy, PMS, and emotional states to see the Big Picture.
• Fertility and Ovulation: Whether you are trying to conceive (TTC) or practicing natural awareness, Sera provides clarity without the clutter.

PRIVACY FIRST — ALWAYS

• No Account Needed: Open the app and start. No Google, no Apple ID, no tracking.
• Offline Mode: Your data stays on your device.
• Anonymous and Secure: You decide what to share and when to disconnect.

KEY FEATURES AT A GLANCE:

• 100% Free: No paywalls, no hidden fees, no subscriptions.
• Intimacy and Relationship Tracker: Go beyond biology and track your emotional connection.
• Smart Analytics: Understand your hormonal rhythm and energy patterns.
• Beautiful and Minimalist: Professional design without the pink clichés.

Sera helps you live in rhythm with your body and your partner. Join the thousands of couples who have switched from bloated, expensive apps to the private world of Sera.

Perfect for users searching for: period tracker, menstrual calendar, ovulation tracker, fertility calendar, intimacy tracker, couple sync, PMS symptoms, and women's health.