Track your menstrual cycle with Clue, the #1 doctor-recommended free period tracker app built in collaboration with top health researchers.

Clue is a period tracking app, a trusted menstrual health resource, and a thought leader in femtech.

Ya sea que quieras conocer mejor tu ciclo, intentas concebir, atravesar perimenopausia o simplemente controlar los síntomas menstruales, Clue es tu aplicación de confianza para cada cambio y elección.

Não importa se você está apenas querendo entender seu ciclo, tentando engravidar, passando pela perimenopausa ou controlando os sintomas menstruais, o Clue é seu companheiro de confiança em …

Clue is a menstrual tracking app, an encyclopedia, a resource for your health, and more. Here are all the posts about us: our app, our mission, our events, and everything else.

by Jen Bell, PhD Menstrual Cycle Cycle tracking puts you in charge Clue’s Chief Medical Officer, Lynae Brayboy, shares six ways tracking with Clue can really help you–and others.

Security Features How can I password protect the Clue app? How can I hide the Clue app on my iPhone? How can I hide the Clue app on my Android device? How can I change the Clue app icon …

Sign in to your Clue account Plan ahead easily with 12 upcoming cycle predictions Unlock all science-based articles and get tips from medical experts Identify your cycle patterns with personalized charts …

May 21, 2025 · Clue users were surveyed about recent STI diagnoses, what symptoms they had, and if they had received treatment. These answers were combined with menstrual cycle experiences …

Dec 9, 2021 · Dive into tips, advice, and articles written by Clue’s in-house Science Team that’s filled with science writers, clinicians, and medical experts. Clue is committed to writing science-based …