Bloom
Open-source period tracking. No ads. No BS.
A period tracker that respects you. No ads. No "you might be pregnant or dying — pay us $2.99 to find out." Just clean, helpful cycle tracking for you and your partner. Self-host for full privacy, or use this instance for convenience.
Period Prediction
Know when your next period is coming, months in advance.
Phase Tracking
Understand your follicular, ovulation, and luteal phases.
Fertility Window
Track ovulation and your fertile days accurately.
Symptom Tracker
Log symptoms and spot patterns across your cycle.
Partner Access
Share cycle info with your partner so they can be supportive.
Privacy First
Open-source. No ads. No tracking. No data selling. Self-host for full control.