Sera Period tracker

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

Your cycle is personal. Tracking it should be simple, private, and free.

Sera helps you understand your menstrual cycle, track symptoms, predict your next period, and stay connected with your partner. No accounts, no subscriptions, and no unnecessary complications.

Whether you're tracking your period, planning for pregnancy, or simply want to understand your body better, Sera gives you everything you need in one easy-to-use app.

🌸 UNDERSTAND YOUR CYCLE

Keep track of your health and notice patterns over time.

Period tracker: Log your periods and see predictions for upcoming cycles.

Ovulation & fertility calendar: See estimated fertile days and ovulation dates.

Mood & symptom tracking: Record cramps, PMS, energy levels, cravings, and how you're feeling.

Cycle insights: Discover patterns in your symptoms, moods, and menstrual cycle.

Personal calendar: Keep your cycle history and important dates together.

❤️ STAY CONNECTED WITH YOUR PARTNER

Your menstrual cycle can affect more than just your body. Sera makes it easier for couples to understand and support each other.

With the optional Partner Connection, you can privately share cycle information with your partner.

Help your partner understand where you are in your cycle.

Share upcoming periods, fertile days, and PMS predictions.

Track intimacy and meaningful moments together.

Make communication about periods, fertility, and intimacy feel more natural.

Connecting takes just a moment, and you're always in control of your connection.

🔒 YOUR PRIVACY MATTERS

We believe you shouldn't have to give up your privacy just to track your period.

No registration: Start using Sera without creating an account or sharing your email.

Anonymous by design: No personal profile or identity required.

Works offline: Track your cycle even without an internet connection.

Optional partner sharing: You choose whether to connect with someone.

Free to use: No subscriptions, hidden charges, or features locked behind a paywall.

Your body, your relationship, your choice.

✨ MADE FOR EVERYDAY LIFE

Sera is designed to feel calm, simple, and comfortable to use. No overwhelming dashboards, unnecessary features, or constant requests to upgrade.

Just a thoughtful place to track your period, understand your health, and share what matters with someone you trust.

Sera is free because we believe understanding your body shouldn't cost anything.

Start tracking your cycle at your own pace, with or without a partner.