Clue
The #1 women-led period and cycle tracker loved by over 100 million women and people with cycles worldwide.
154 employees · est. 2012 · Berlin, Germany
Flo Health Inc.
We are building a better future for female health by helping our users harness the power of their body signals.
689 employees · est. 2015 · London, United Kingdom
Clue is the older company (2012 vs 2015); Flo Health Inc. is the larger of the two.
Side-by-Side Comparison
| Metric | Clue | Flo Health Inc. |
|---|---|---|
| Founded | ||
| Founded | 2012 older | 2015 |
| Headquarters | ||
| Headquarters | Berlin, Germany | London, United Kingdom |
| Employees | ||
| Employees | 154 | 689 larger |
| Industry | ||
| Industry | Digital Health, Health Care, Health and Wellness | AI, Health Care, Health and Wellness |
| Funding Stage | ||
| Funding Stage | Equity Crowdfunding | Series C |
| Total Funding | ||
| Total Funding | $60.92M | $275.50M |
| Funding Rounds | ||
| Funding Rounds | 12 | 7 |
| Services | ||
| Services | Cycle and Period Tracking, Ovulation and Fertility Tracking, Pregnancy Monitoring, Perimenopause Tracking, Health Data Analytics, Personalized Health Insights | Cycle and Symptom Tracking, Fertility and Pregnancy Tracking, Perimenopause Support, Health Library and Education, Partner Sharing Features |
| Target Customers | ||
| Target Customers | People with Menstrual Cycles, Women Trying to Conceive, Pregnant Individuals, Perimenopausal Women, Healthcare Professionals | Women seeking health insights, Individuals trying to conceive, Pregnant women, Perimenopausal women, LGBTQ+ community |
| Taxonomy | ||
| Taxonomy | Women-led, Period Tracker, Cycle Tracker, Menstrual Health, Reproductive Health, Femtech, Data Privacy, Health Data, Personalized Health Insights, Longitudinal Datasets, Health Education, Self-discovery, Perimenopause, Fertility Tracking, Digital Health | FemTech, Women's Health, Period Tracking, Ovulation Tracking, Health Data Privacy, Healthcare Disparities, Health Literacy, Digital Health, Reproductive Health, Cycle Tracking, Health Insights, Community Platform, Mobile App, Health Research |
| Website | ||
| Website | helloclue.com | flo.health |
About Clue
Clue, founded in 2012, is a pioneering company in the Digital Health sector, focusing on Women's Health. Based in Germany, the company has positioned itself as a leading period and cycle tracker, serving over 100 million individuals globally. With availability in 23 languages across more than 190 co...
About Flo Health Inc.
Flo Health Inc., founded in 2015, is an innovative leader in the AI, Health Care, and Women's Health sectors, based in the United Kingdom. The company’s mission, encapsulated by its slogan, "We are building a better future for female health by helping our users harness the power of their body signal...
We will tell you when either one moves
BounceWatch watches Clue and Flo Health Inc. for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Clue and Flo Health Inc. — by email.
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Compiled from the BounceWatch company index. We last looked at Clue on 14 May 2026, and Flo Health Inc. on 6 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.