Our mission is to seamlessly elevate women’s health by leveraging the essential need for period tracking.

We’re the #1 app in Health&Fitness category in the US and Europe among women’s health products, with over 100 million downloads and more than 1 million 5-star reviews.

  • 2015

    Flo was founded

  • 160+

    People work at Flo 

  • 7+

    Years of tenure

  • One-stop solution
    One-stop solution

    Flo is an AI-powered health app for women that supports them during an entire reproductive period, encompasses accurate cycle predictions, personalized daily health insights and safe community of experts and peers.

  • A trusted source of information
    A trusted source of information

    We use our expertise to provide a trusted source of health information and secure communication for hundreds of millions of women globally.

  • Evidence-based approach
    Evidence-based approach

    For cycle predictions, we use our own model, which is based on machine learning and various heuristics. The model was verified and approved by our medical board members.

Medical Board

We at Flo firmly believe all the information that concerns the health of our users should be factual and up to date. That’s why we’re proud to present the members of our Medical Board. These acclaimed medical experts constantly review the content we create and make sure Flo delivers precise, ethical, accurate, and really helpful health&fitness information to the users around the world.

Flo Medical Team

Our in-house medical team, along with over 40 skilled medical professionals from the USA and European countries, constantly work to deliver the most medically accurate content you may see in Flo and on the website.

Flo Partnerships

Our goal is to make a global impact, which is why we seek research partners and believe in the power of collaborative efforts. Find more about Flo partnerships here.

European Board and College of Obstetrics and Gynaecology

European Board and College of Obstetrics and Gynaecology

United Nations Population Fund

United Nations Population Fund

Texas Christian University

Texas Christian University

Myovant Sciences

Myovant Sciences


  • CES 2019 Innovation Awards

    CES 2019 Innovation Awards

  • Digital Health 2019 Silver Honoree

    Digital Health 2019 Silver Honoree

  • App of the Day in March 2018

    App of the Day in March 2018

  • Red Herring 2017 North America

    Red Herring 2017 North America

Track your cycle with Flo App

You will receive a one-time SMS. We will not store or use your phone number in any other way.