About Clue

Clue earned 13 out of 15 possible points based on a survey of 25 different features, the highest score of...

Does the menstrual cycle affect PTSD? Recent studies using brain imaging and cycle tracking show that the drop in estradiol...

Move beyond "averages." Use your cycle data to contextualize recovery, fatigue, and energy availability.

How do asexual women approach dating, and what do they value in a partner? 

Clue is supporting groundbreaking new research to find out

How we bled, felt, loved and lived over the last 12 months

Femtech: a tech stack born from women’s profound dissatisfaction with the status quo

Cycle Phase Insights is Clue’s most personalized feature yet—a science-led feed that goes deeper than tracking.

We will always protect your data. And we are prepared to defend and protect that promise at all costs. If...

The collaboration introduces "The Pleasure & Intimacy Series,” a significant expansion of Clue's offerings that brings comprehensive sexual wellness content...

Your privacy and digital security are at the heart of everything we do at Clue.

As consumers increasingly seek digital tools to manage their health proactively, women are turning to technology for insights into their...

When you track in Clue, you contribute to an unprecedented data set used by top institutions and clinicians in research,...

With the climate crisis continuing, understanding how our environment affects our bodies is more urgent than ever.

Tracking your mental symptoms throughout your cycle can help surface powerful insights and patterns.

Apps cost money to build and run, and if you’re not paying, someone is. So how does it work?

We never have and we never will sell the data you track with Clue.

It's our job to keep everything you track in Clue safe.

Explore Clue Plus Perks and discover how they add value to your Clue Plus subscription.

Data privacy is not a talking point for us. It’s personal.

Researchers from Johns Hopkins University conducted the biggest study of its kind using Clue data.

Anyone who purchases Active Iron will receive a one year subscription for Clue Plus.

Our Chief Product Officer, Rhiannon White, succeeds Audrey Tsang as CEO.

We’ve teamed up with Headspace to give you more tools to manage mental health throughout your cycle.

Everyone deserves reproductive healthcare and autonomy–without shame, judgment, or political interference.

Clue recently partnered with the Gates Foundation on a first-of its-kind study on heavy menstrual bleeding.

“It’s a privilege to have the opportunity to be part of a company that drives such a meaningful impact.”

Inequity persists because so much of the female health experience is invisible. Data can change that.

How do we overturn centuries of bias in healthcare research? By making the invisible, visible, through data. Join the movement...

Clue’s tracking combined with biometrics from ŌURA will enable users to take charge of their health.

Understanding the role age plays in shaping women's partner preferences worldwide.

I am so grateful for the years I got to dedicate to Clue, the hardest and most important work of...

No matter where you are in the world, we will never allow your private health data to be used against...

Own equity in Clue, share in our future success, and get access to exclusive tiered perks and rewards.

Why the recent changes were necessary, how we prioritize features, and why we’re excited for the future.

A great place to start is by backing female entrepreneurs and female-led teams.

Based on your feedback and with your needs in mind, we’re taking a big step forward and relaunching Clue on...

Clue brings science and evidence-based insights to millions of people around the world with the help of a diverse group...

The recent overturning of Roe vs Wade has not only changed the landscape of reproductive rights in the US, it...

While we navigate this new reality, we promise to squarely face the challenges it brings, to listen and do everything...

We do not sell your health data, we protect it and we will not disclose it

When you subscribe to Clue Plus, you don't only get new features: you also fund important research, support data privacy,...

Clue supports over 12 million people with their menstrual health — including Clue employees. To keep Clue employees healthy and...

For this Pride month, we wanted to take a moment to reflect on why some of our employees are proud...

We’re joining the UN’s Generation Equality initiative to contribute to the global effort for gender equality.

In recognition of #NIAW2021, and the people with periods and their partners who experience infertility, we hosted a webinar with...

I am proud to announce that Carrie Walter, formerly Clue’s General Counsel, and Audrey Tsang, formerly Clue’s Chief Product Officer,...

Diversity, equity and inclusion are not end states. Like all real values, they are living concepts to which we must...

Getting an app like Clue up and running is no small feat. Clue's CEO Ida Tin explains what's going on...

We don't make money from selling your personal health data—we choose the alternative. You can help support us by subscribing...

Clue is the only period tracker and menstrual calendar app signatory of the Alliance for Sexual and Reproductive Health and...

Everything you need to know if you’re visiting us in Berlin.

At Clue, we prize openness and transparency—that’s why we’re publishing information about how and why we publish content.

It’s a tricky topic.

I mean, why not.

Clue co-founder Ida Tin shares her top 5 reasons to track your period.

Impress your friends and family with these menstrual and reproductive health facts.

People deserve a different kind of online resource: a place where menstrual and reproductive health is taken seriously and with...

We sometimes get emails asking why we collaborate with naturopaths for our online content. It's a fair question.

In 2009, I sat with an old phone in my hand — the kind with a small screen and actual buttons

Achieving a work/life balance at a startup is challenging.

The Clue team has worked hard to be recognized as a leader in the scientific approach to tracking.