Key Highlights
- Clue's mission-driven approach to menstrual health education and privacy.
- The app's recognition as the #1 doctor-recommended period tracking tool.
- Clue's commitment to providing accessible, scientific, and empathetic information.
- The backing of prestigious investors, including Union Square Ventures and Groupe Arnault.
- Clue's innovative platform that combines technology with user education and privacy.
About Clue
Clue is the #1 doctor-recommended period and cycle tracking app available on iOS, Android, and Apple Watch. More than 10 million active users worldwide rely on Clue to understand their bodies better and keep their data safe and private. Clue's mission is for women and people with cycles to make good choices for themselves and live full lives in tune with their biology. Founded in 2012 by Ida Tin, Clue has been praised by major media and has the backing of prestigious investors. Clue launched helloclue.com in February 2018 to provide accessible, scientific, and empathetic information about the menstrual cycle.
Clue's innovative approach to period tracking and education has garnered significant attention and support from the tech community. The app's commitment to user privacy and data security sets it apart in the digital health space. With a strong focus on empowering users through knowledge, Clue continues to be a leader in the menstrual health market.
The Berlin-based startup has established itself as a trusted resource for menstrual health, backed by a team of 146 employees. Clue's unique blend of technology, education, and privacy makes it a standout choice for those seeking to better understand their bodies.
Leadership Team
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Company Facts
| Ownership Private Company |
| Funding $73.5M |
Why Contact Clue?
B2B professionals can partner with Clue to offer cutting-edge menstrual health solutions to their clients. Clue's expertise in digital health and privacy can enhance service offerings and provide valuable insights into women's health.
Who Should Contact Clue for Business?
Sales teams selling digital health solutions, recruiters seeking roles in tech and health sectors, and partners offering data privacy and security services should reach out to Clue.
Categories
- menstrual tracking
- digital health
- women's health
- period app
- data privacy
- cycle tracking
- health education
- mobile health
- female health
- privacy protection
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Frequently Asked Questions
- Who is the CEO of Clue?
- Rhiannon White is the CEO of Clue, having been appointed to the role effective September 16, 2024.
- What does Clue do?
- Clue is a femtech company that provides a menstrual cycle and ovulation tracking application built in collaboration with health researchers.
- How many employees does Clue have?
- Clue has approximately 146 total employees.
- Where is Clue headquartered?
- Clue is headquartered in Berlin, Germany.
- What industry is Clue in?
- Clue operates in Digital Health, Women's Health, Privacy and Security.
- When was Clue founded?
- Clue was founded in 2012.
- What is the email format at Clue?
- Clue uses the email format first@helloclue.com.
- Is Clue still active?
- Yes, Clue was verified as an active company on February 2, 2026. Data Surfer regularly validates company information to ensure accuracy.
- How do I sell to Clue?
- Research Clue's priorities and goals, identify the right decision makers and champions, monitor for buying signals, and reach out at the right time with verified contact details. Learn how Data Surfer helps.
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Last verified: February 2, 2026
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