Clue

Berlin, Germany Founded: 2012 • Age: 14 yrs
Clue is developed as a menstrual and reproductive health tracking app.

About Clue

Clue is a company based in Berlin (Germany) founded in 2012. It operates as a Freemium, Subscription Services, and HealthTech. Clue has raised $55.99 million across 9 funding rounds from investors including FJ Labs, Molten Ventures and Balderton Capital. Clue offers products and services including Clue App and Clue Plus. Clue operates in a competitive market with competitors including Natural Cycles, Xiamen Meiyou, Grace.health, Glow and Kindara, among others.

Key Metrics
  • Total Equity Funding
    $55.99M (USD)

    in 9 rounds

  • Investors
    FJ Labs

    & 18 more

Products & Services of Clue

Clue offers a comprehensive portfolio of products and services, including Clue App and Clue Plus.

Clue App
Health Tech

Cycle tracking app for menstrual and reproductive health.

Clue Plus
Health Tech

Premium subscription for advanced cycle insights and analysis.

Apps and channels of Clue

Clue publishes 1 mobile app with over 50M+ downloads; its YouTube channel Clue App has 19.5K subscribers and 30 videos.

Clue Cycle & Period Tracker
Google Play Health & Fitness Everyone Free 50M+ downloads
Developer: Clue Period Tracker by BioWink
View on Google Play
Clue App
YouTube 19.5K subscribers 30 videos Science & Technology
Open channel

Videos from Clue

The most watched videos on Clue's YouTube channel, Clue App (19.5K subscribers). Click a video to play it here.

How to use a condom (the proper method)
5.8M views
Be prepared for your period with Clue
1.4M views
Period sex - yes or no?
141.9K views
Sex and Tech: Results from International Survey by Clue and the Kinsey Institute
52.1K views

More on Clue App.

Funding Insights of Clue

Clue has successfully raised a total of $55.99M across 9 strategic funding rounds. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $55.99M
  • Total Rounds 9
  • First Round $20,000

    (May 2013)

  • Investors Count 19

All 9 funding rounds of Clue with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jan 2026–Seed––
Apr 2023$7.6MSeries B–Balderton Capital , Union Square Ventures
–
Dec 2021$18.03MSeries B–Balderton Capital , Future Positive Capital
Nov 2016$20MSeries B–NGP Capital
Oct 2015$7MSeries A–Mosaic Ventures , Union Square Ventures
Mar 2015$2MSeed–Dr. Kade Pharmaceutical
Aug 2014$659,000Seed––
–
Feb 2014$680,000Seed–Christophe Maire
May 2013$20,000Seed–Tigerlabs
–
Valuation history

19 investors in total: 14 institutional and 5 angel.

Investors in Clue

Clue has secured backing from 19 investors, including venture fund, institutional, and angel investors. Prominent investors backing the company include FJ Labs, Molten Ventures and Balderton Capital.

All
Venture Fund
Institutional
Angel
InvestorDescriptionFounded YearDomainLocation
Multistage venture capital investments are focused on technology sectors.
2000balderton.comLondon, United Kingdom
Venture capital firm focused on blockchain, wellbeing, and multiple sectors
–usv.comNew York, United States
Venture capital investments are made in innovative, future-oriented companies.
–futurepositivecapital.com-
Venture capital firm focused on B2B companies
–ngpcap.comPalo Alto, United States
Tech focused VC firm investing in early stage companies in Germany
–atlanticlabs.deBerlin, Germany
Venture capital fund focused on deep tech, consumer tech, health tech, SaaS, and multiple sectors
2006moltenventures.comLondon, United Kingdom
Early-stage investments in European sectors are managed by Mosaic Ventures.
–mosaicventures.comLondon, United Kingdom
Venture capital firm focused on marketplaces, gaming, web3, fintech, and multiple sectors
2007fjlabs.comNew York, United States
US venture capital investments are managed by Gotham Gal firm.
–gothamgal.comNew York, United States
Seed-stage startups are funded by Tigerlabs venture capital firm.
–tigerlabs.coPrinceton, United States
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Investor details for Clue

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

People of Clue

42 people are tracked at Clue (17 in leadership, 2 in board & advisors, 23 in team).

NameRoleGroup
Linda Cen
Director of DataLeadership
Amanda Shea
Head of ScienceLeadership
Greg Ryzhov
CTOLeadership
Maxim Kravets
Director Of EngineeringLeadership
Sarah Ottawa
Chief People OfficerLeadership
Esther Bahne
Executive Consultant & Interim CMOLeadership
Cornelia Hainer
Head Of ScienceLeadership
Hugo Marshall
Commercial DirectorLeadership
Rhiannon White
CEOLeadership
Kathryn McConnachie
Director Of Brand & CreativeLeadership
Linda C.
Director Of DataLeadership
Palma Mozes
Head Of FinanceLeadership
Roberto Arias Alegría
Head Of Information SecurityLeadership
Balint Veres
CFOLeadership
Albert Wenger
DirectorLeadership
Angel Romero
Director Of EngineeringLeadership
Louise Troen
Chief Marketing OfficerLeadership
Ida Tin
Co-Founder & ChairwomanBoard & advisors
Kate Hermans
ChairBoard & advisors
Morgane Bradler
Senior CRM ManagerTeam

22 more people are available in the full profile.

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Complete people profiles for Clue

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

  • Full employee list
  • Team structure
  • Board tenure
  • Professional contacts

Verified entity values are shown only after access is granted.

Timeline of Clue

3 dated milestones of Clue across 14 years, from founding to its latest funding, stage changes and deals.

  1. Founded Clue is founded.
  2. Funding First funding round of $20K.
  3. Funding Latest funding round, Seed,.

Competitors of Clue

Clue operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Natural Cycles, Xiamen Meiyou, Grace.health, Glow and Kindara, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
naturalcycles.com2013Stockholm, Sweden$99.5M–
Provider of a fertility tracking app that doubles as birth control
seeyouyima.com2013Xiamen, China$200.52M–
A women's social network with period tracking features is provided.
grace.health2017Stockholm, Sweden$2.52M–
App for tracking women's health
glowing.com2013San Francisco, United States$23M6
Fertility is tracked via menstrual cycle data and symptoms.
kindara.com2009Boulder, United States$7.83M–
A mobile app + fertility thermometer to help women manage their reproductive health and fertility
premom.com2002Burr Ridge, United States––
Fertility tracking app and products for ovulation monitoring and pregnancy support.
maya.live2012Bengaluru, India$790,405–
Smartphone app for women to track menstrual cycle
dayima.com2012Beijing, China$75.6M–
Periods and women's health are tracked via a mobile app.
Premium access

Detailed competitors of Clue

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of Clue

The website of Clue (helloclue.com) receives about 1.3M visits a month and ranks #56,056 among all websites worldwide, #1,478 in Womens Health.

  • Monthly visits
    1.3M

    ▲ 5.6% vs previous month

  • Unique visitors
    818.1K

    per month

  • Global rank
    #56,056

    among all websites

  • Category rank
    #1,478

    Health · Womens Health

Similar websites

Websites whose visitors overlap most with Clue. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
flo.health
100%
4.4M#15,279View details
sense.info
sense.info
93%
–#225,796–
plannedparenthood.org
92%
2.8M#25,555View details
mymonthlycycles.com
83%
–#512,531View details
ladycomp.com.au
ladycomp.com.au
83%
–––
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
Premium access

All 40 similar websites and full traffic analytics for Clue

The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.

  • 40 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Latest news on Clue

Premium access

Complete news archive for Clue

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Similar companies to Clue

10 companies that operate in the same segment as Clue (Health Monitoring & Wearables), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Smart fitness equipment and streaming platforms are provided.
2011New York, New York, United StatesUSD 995.53 MUSD 2.45 B2,660
Connected devices for health, sleep, and activity monitoring are developed.
2008Moulineaux, Seine-maritime, FranceUSD 93.83 M––
Internet first brand offering wearable breast pumps
2013London, England, United KingdomUSD 157.63 M––
Metabolic health is tracked via devices and fitness platforms.
2019Bengaluru, Karnataka, IndiaUSD 163.28 MUSD 65.48 M274
Health-tracking smart rings and biosensors are developed for biometric monitoring.
2013Oulu, North Ostrobothnia, FinlandUSD 1.32 B––
Wearable glucose monitoring patches are provided for real-time data tracking.
1999San Diego, California, United StatesUSD 52.5 MUSD 4.66 B10,300
AI-based mobile app tracks and predicts menstrual cycles.
2015London, England, United KingdomUSD 269 M––
Smartphone-enabled glucometers and diabetes management apps are provided.
2015Delhi, Delhi, IndiaUSD 50.83 MUSD 2.74 M142
Provider of a fertility tracking app that doubles as birth control
2013Stockholm, SwedenUSD 99.5 M––
Diabetes management is enabled via glucose meters and mobile apps.
2010Palo Alto, California, United StatesUSD 201 M––
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Frequently Asked Questions about Clue

Clue was founded in 2012 and raised its 1st funding round 1 year after it was founded.

Clue is headquartered in Berlin, Germany. It is registered at Berlin, Berlin, Germany.

Clue is a funded company, having raised a total of $55.99M across 9 funding rounds to date. The company's 1st funding round was a Seed of $20K, raised on May 2013.

Clue is operated as a science-based, data-driven app focused on menstrual and reproductive health. It is designed to help users understand their cycles, ovulation, and fertility. Services are provided for various life stages, including trying to conceive, pregnancy, and perimenopause. The app is supported by a women-led team based in Berlin, Germany. Research partnerships with institutions like Berkeley and MIT are maintained to address diagnosis gaps in conditions such as endometriosis and PCOS. Data privacy is strictly enforced under GDPR regulations.

Clue's top competitors include Natural Cycles, Xiamen Meiyou and Grace.health.

Clue offers Clue App and Clue Plus.

Clue has 19 investors. Key investors include FJ Labs, Molten Ventures, Balderton Capital, Union Square Ventures, and Future Positive Capital.

Clue operates through Biowink Gmbh.

Yes. Clue publishes Clue Cycle & Period Tracker, with over 50 million downloads.

The website of Clue receives about 1.3 million visits a month and ranks #56,056 among all websites worldwide.

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