Liya

Your gentle offline cycle companion.

Install Liya for an app-like offline experience.
Private by default · Stored on your device

Welcome to Liya

Log your cycle, symptoms, and notes — all offline in your browser.

No cycle data yet
Predictions are only estimates. Liya is not medical advice and should not be used as contraception or diagnosis.
Cycle length
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Period length
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Next period
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Fertile window
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New daily log

Add flow, mood, symptoms, and little notes.

Symptoms

Cycle calendar

Period days, fertile estimates, and ovulation guess.

Dark pink = logged period · Soft pink = fertile window · Strong blush = estimated ovulation.