cycle-tracker

Period tracking app - Free, offline, private, and open source. Android and IOS- no account, no cloud, no ads. GPL-3.0, on-device encryption, zero internet permission. symptom & mood tracking, PIN lock, discrete mode.

Privacy-first menstrual health, fertility & wellness tracker built with Flutter. Offline-first, local storage only, no account required.

Menstrual cycle tracker that lives in your Telegram group: it remembers to ask, logs flow and pain, predicts the next period, and keeps the data private

🌙 A luxury self-care & cycle intelligence desktop sanctuary built with Electron, React, and Tailwind CSS. Features dynamic LunaDial predictions, daily habit rituals, sticker-physics micro-interactions, dark/light glassmorphic UI, and privacy-preserving logging.

🌸 A women's health companion for menstrual, hormonal, and reproductive wellness.

A private, multi-user period and cycle tracker for Home Assistant that looks and works like the Clue app. Unofficial.

Privacy-first, local-only menstrual cycle tracker PWA. Your data never leaves your device.

Feminine cycle planner for Obsidian

Home Assistant custom integration for Clatch cycle tracker (unofficial, reverse-engineered API)

An offline-only Android menstrual cycle tracker — no account, no network permission. Predicts a window rather than inventing a single date, with encrypted backups, biometric lock, and a home-screen widget.

Official support and privacy resources for Cyca, covering period tracker, cycle tracker, and menstrual.