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Radar · Online Health Information in London

Best Online Health Information Companies in London, United Kingdom

The 64 best Online Health Information companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Peanut.

64companies tracked
$128.2Mdisclosed funding
0unicorns
23have raised

Ranked: Best Online Health Information companies in London

#CompanyDisclosed fundingLast roundEmployeesFounderTech stackWeb popularityRecent signals
1Peanut
App-based social platform connecting women
$22M30 mo ago13Michelle Kennedy
Founder and CEO
Node.jsAmazon Web ServicesVue.js+18Top 100k—
2Togetherall
Provider of a social community platform for mental health problems
$19M67 mo ago102Henry Jones
Chief Executive Officer
WordPressMySQLPHP+27Top 5M—
3Cerebria
Digital platform focused on medical discovery and education on diagnosing and treating various neurological…
29Funding top 44%Patents top 44%Global top 48%Innovation bottom 45%
All 6 signals ▾
Fundingtop 44%
Patentstop 44%
Globaltop 48%
Innovationbottom 45%
Talentbottom 45%
Techbottom 21%
Funding: Raised $14.5M across 1 rounds · 1 rounds over 4 yrs (0.2/yr)
Patents: 15 patents matched (strict assignee match) · 8 filings since 2022 vs 7 in 2017-21
rank vs industry peers · Fliar Intelligence Index 29/100
$14M47 mo ago—Justin Davies
Co-Founder & CEO
Amazon Web ServicesMicrosoft 365Amazon S3+1Top 50M—
4Kooth
Provider of an online community for mental well being
$13M35 mo ago362Tim Barker
Co-CEO
WordPress Block EditorElementorWordPress+32Top 500k—
5Live Better With
Provider of information and Q&A platform for various diseases
$11M96 mo ago10————
6HealthUnlocked
Provider of an online patient community platform focused on health & wellness
$11M83 mo ago20
20 → 11 (-45%)
—Cart FunctionalitySquarespace CommerceSquarespace+16Top 500k—
7Raremark
Online communities for rare diseases
$9M78 mo ago15————
8Kama
Provider of sexual wellness coaching and educational resources.
$8M63 mo ago3Chloe Macintosh
Founder and CEO
Node.jsFirebasestyled-components+13Top 10M—
9Jude
Online social platform for women to discuss taboo topics
$6M33 mo ago3Peony Li
Founder & CEO
ShopifyStoryblokSentry+29Top 1M—
10The Lowdown
Online platform offering ratings and reviews for contraceptive products
$3M47 mo ago3Alice Pelton
Founder & CEO
SentryNode.jsMUI+18Top 500k—
11amma
Online community and tracking application for pregnant women
$2M56 mo ago—Eugene Zhiharev
Founder & CEO
TildaApple iCloud MailMicrosoft 365+7Top 50M—
12iMedix
Healthcare community and search platform
$2M222 mo ago10Adam Z
CEO
WordPress Block EditorWordPressMySQL+22Top 5M—
13InsideOut
Provider of an online health information platform to manage mental health
$2M59 mo ago8—WordPressApple iCloud MailGoogle Workspace+27Top 50M—
14Hormona
Provider of a home-based test for tracking hormone levels
$2M12 mo ago2Jasmine Tagesson
Co-Founder
Cart FunctionalityWooCommerceWordPress+30Top 5M1 launch
15Care Across
Online platform offering cancer related information
$1M77 mo ago2Paris Kosmidis
Co-founder & Chief Medical Officer
RubyErlangFirebase+17Top 10M—
16Speek Health
Online platform for various discussions and engagement for mental health support
$1M27 mo ago—Nessrin Younes
Co-Founder
WordPress Block EditorWordPressMySQL+17Top 50M1 job opening
17The Gut Stuff
Provider of online information for gut health and nutrition
$669K78 mo ago6—WordPressShopifyMySQL+33Top 5M—
18Bua Fit
Online platform to discover and book the outdoor fitness
$649K28 mo ago2————
19Pharma Sentinel
Provider of an online health information platform for multiple health disorders
$538K34 mo ago4Rav Roberts
COO Director and Co-Founder of Pharmasentinel.com
———
20Babbu
Learning platform to support parents in nurturing the childrens development from birth
$380K44 mo ago4————
21Kalda
Provider of mental wellbeing app for LGBTQIA community
$317K41 mo ago3————
22Pow Health
Social community and PHR for personal health management
$162K161 mo ago5Ifty Ahmed
CEO & Founder
———
23tuli.health
Online platform for the users to book a range of healthcare services
$125K57 mo ago10
10 → 13 (+30%)
Jialu Tu
Co-Founder
Webflow EcommerceWebflowMixpanel+15Top 5M—

Top 12 Online Health Information companies in London

#1
Seed · London, England · founded 2019 · 2 employees
$1.5Mraised
▾

Provider of a home-based test for tracking hormone levels. The company offers first of its kind at-home hormone test, connected to the Hormona hormone tracking app, to test hormone levels in the comfort of your home and can receive personalized insights. Also, users can track symptoms of the menstrual cycle and hormones.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 23k LinkedIn followers — 38.7% of this cohort's audience
Hiring: 1 hiring post in 12 mo (public) · hiring: Machine Learning Engineer / Data Scientist
Activity: 1 product launches · 2 awards announced in 12 mo
Funding rounds
  • May 2025Seed$6.7M
  • May 2022Seed$1.5M
Founders & team
Jasmine TagessonCo-FounderKarolina LofqvistCo-Founder & CEO
Investors
Techstars, Blackheat Equity, Nascent Invest, Voima Ventures, Supernode Global, DLF Venture
Tech stack
Apple PayCdnjsCloudflareCore-JsFacebook PixelGoogle Analytics
#2
Series B · London, England · founded 2016 · 13 employees
$21.8Mraised
▾

App-based social platform connecting women. The platform enables users to discover and connect with like-minded mothers. It allows users to join or create groups to engage in conversations on topics such as fertility, pregnancy, and more.

Funding rounds
  • Dec 2023Series B—
  • Mar 2023Series A—
  • Aug 2022Series A$16.6K
  • Feb 2021Series A—
Founders & team
Michelle KennedyFounder and CEO
Investors
Index Ventures, Female Founders Fund, EQT, Sweet Capital, Greycroft, New Enterprise Associates
Tech stack
Amazon CloudfrontAmazon Web ServicesAws Certificate ManagerAxiosBunnyCookieyes
#3
Public · London, England · founded 2003 · 362 employees
$12.7Mraised
▾

Provider of an online community for mental well being. The platform enables users to join, discuss and share about mental health conditions, problems and emotions with other individuals in the community. It also offers articles and information about mental health conditions.

Funding rounds
  • Jul 2023Post IPO$12.7M
Founders & team
Tim BarkerCo-CEOKate NewhouseCo-CEO
Investors
BGF, ScaleUp Capital
Tech stack
AcuityadsAll In One SeoAosApple Icloud MailAzureBootstrap
#4
Seed · London, England · founded 2021 · 3 employees
$6.4Mraised
▾

Online social platform for women to discuss taboo topics. The platform allows users to connect and discuss thin bladder problems. It also allows users to try products offered by the company and create awareness.

Funding rounds
  • Sep 2023Seed$4.2M
  • Sep 2023Grant (prize money)$503.4K
  • Mar 2022Seed$2.2M
Founders & team
Peony LiFounder & CEO
Investors
Gov, Eka Ventures, Joyance Partners, Samos Investments, Reckitt, Access
Tech stack
AwinBootstrapCart FunctionalityCloudflareCloudflare Browser InsightsConvert
#5
Seed · London, England · founded 2019
$14.5Mraised
▾

Digital platform focused on medical discovery and education on diagnosing and treating various neurological disorders. Its online platform features educational resources, expert discussions, and real-world case studies for medical professionals and researchers to accelerate medical breakthroughs and improve patient care.

Fliar Intelligence Index™ 29how this company ranks against its industry peers
Funding
top 44%
Patents
top 44%
Global
top 48%
Innovation
bottom 45%
Talent
bottom 45%
Tech
bottom 21%
Funding: Raised $14.5M across 1 rounds · 1 rounds over 4 yrs (0.2/yr) · Last round Seed (Jun 2022)
Patents: 15 patents matched (strict assignee match) · 8 filings since 2022 vs 7 in 2017-21 · Latest publication 2025
Global: Investors from 1 country beyond United Kingdom
Funding rounds
  • Jun 2022Seed$14.5M
Founders & team
Justin DaviesCo-Founder & CEO
Investors
Advent Life Sciences, Sonder Capital
#6
Seed · London, England · founded 2022
$1Mraised
▾

Online platform for various discussions and engagement for mental health support. It connect individuals and communities to discuss various topics such as mental health, yoga, entrepreneurship, and local initiatives. It allow users to engage in conversations, share thoughts, and build economic power through collaboration and online engagement spaces.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers — 2.7% of this cohort's audience
Hiring: 1 hiring post in 12 mo (public) · hiring: Principal Clinical Psychologist
Funding rounds
  • Mar 2024Seed$1M
Founders & team
Nessrin YounesCo-FounderKanu BatraCo-Founder & CEO
Investors
Octopus Ventures, Syndicate Room, Lightbulb Trust, Daringcapital
#7
Acquired · London, England · founded 2017 · 2 employees
$649.4Kraised
▾

Online platform to discover and book the outdoor fitness

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers — 4.1% of this cohort's audience
Funding rounds
  • Feb 2024Seed$87.5K
  • Apr 2023Seed$30.9K
  • Jan 2022Seed$265.8K
  • Jun 2020Seed—
Investors
8 Dimension Ventures, Seedrs, Willville Promotions
#8
Series A · London, England · founded 2007 · 102 employees
$18.6Mraised
▾

Provider of a social community platform for mental health problems. The platform allows users to communicate and share information anonymously. Trained professionals are available to answer the queries of the community. Users are provided with self-assessment, creative tools, and recommended resources to manage anxiety, stress, and depression.

Funding rounds
  • Nov 2020Series A$10M
  • Oct 2014Series A$7M
  • Aug 2010Seed$1.6M
Founders & team
Henry JonesChief Executive Officer
Investors
Impact Ventures UK, The Whittemore Collection, FPE Capital, Saniel Ventures, Lightrock
Tech stack
ActivecampaignAmazon CloudfrontAmazon Web ServicesApache Http ServerBootstrapCdnjs
#9
Acquired · London, England · founded 2008 · 20 employees
$10.8Mraised
▾

HealthUnlocked is a provider of an online patient community platform focused on health & wellness. It enables users to connect and share their experiences on health conditions, symptoms, treatments, and services with others. The network comprises patient organizations and health support charities with registered members. It generates revenue through commissions for surveys, research leads, and maintaining an interface for hospitals & health institutions linking patients to clinicians.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers — 5.9% of this cohort's audience
Funding rounds
  • Jun 2019Series A$564K
  • Apr 2018Series A$1M
  • Nov 2016Series A$1.8M
  • May 2015Series A$3.2M
Investors
Coast to Capital, The FSE Group, Crowdcube, NHS Innovation Accelerator, Arbor Ventures
Tech stack
Amazon Web ServicesAngularAws Certificate ManagerCaddyCart FunctionalityCivic
#10
Seed · London, England · founded 2019 · 3 employees
$8.1Mraised
▾

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Funding rounds
  • Mar 2021Seed$1.9M
  • Oct 2020Seed$3M
  • Nov 2019Seed$3.2M
Founders & team
Chloe MacintoshFounder and CEO
Investors
Female Founders Fund, January Ventures, The Raine Group, Kinnevik, The Family, XFactor Ventures
Tech stack
Core-JsFirebaseGoogle AnalyticsGoogle Font ApiGoogle WorkspaceHsts
#11
Seed · London, England · founded 2007 · 15 employees
$8.7Mraised
▾

Raremark is a free online service that makes scientific and medical knowledge regarding rare disease accessible and understandable for patients and carers. The company's online platform develops online communities for patient and carer networks in the rare disease space.

Funding rounds
  • Dec 2019Seed$2.7M
  • Sep 2018Seed$3.9M
  • Apr 2018Seed$210.5K
  • May 2017Seed$592.1K
Investors
FDA, Cass Business School, Albion Capital Group, Ananda Impact Ventures, Oltre Venture, Bayes Entrepreneurship
#12
Seed · London, England · founded 2019 · 3 employees
$3.3Mraised
▾

Online platform offering ratings and reviews for contraceptive products. The platform provides user-generated ratings and reviews specifically for contraceptives and womens health products. It helps individuals make informed decisions by offering feedback from other users.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers — 6.9% of this cohort's audience
Funding rounds
  • Jul 2022Seed$2.5M
  • Oct 2021Seed$800K
Founders & team
Alice PeltonFounder & CEO
Investors
Nina Capital, Entrepreneur First, Speedinvest, Calm/Storm, Novacapital
Tech stack
Amazon Web ServicesCloudflareCloudflare Bot ManagementCore-JsEmotionFacebook Pixel

Funding & investor landscape

$128.2Mtotal disclosed funding
23companies funded
62disclosed rounds
0rounds last 90 days
Most active investors
Syndicate Room3 rounds
Antler2 rounds
Bethnal Green Ventures2 rounds
Europa2 rounds
Female Founders Fund2 rounds
Founders Factory2 rounds
Impact Ventures UK2 rounds
MassChallenge2 rounds
222 HOLDINGS1 rounds
8 Dimension Ventures1 rounds

Notable founders

Jasmine Tagesson
Co-Founder · Hormona
Karolina Lofqvist
Co-Founder & CEO · Hormona
Michelle Kennedy
Founder and CEO · Peanut
Tim Barker
Co-CEO · Kooth
Kate Newhouse
Co-CEO · Kooth
Peony Li
Founder & CEO · Jude
Justin Davies
Co-Founder & CEO · Cerebria
Nessrin Younes
Co-Founder · Speek Health
Kanu Batra
Co-Founder & CEO · Speek Health
Henry Jones
Chief Executive Officer · Togetherall
Chloe Macintosh
Founder and CEO · Kama
Alice Pelton
Founder & CEO · The Lowdown
Prism market signals · United Kingdom · country-scoped Prism corpus, 3,525,810 docs

Market landscape — 10 sub-themes by coverage

Share of Online Health Information coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many Online Health Information companies are there in London, United Kingdom?
Radar tracks 64 indexable Online Health Information companies headquartered in London, United Kingdom that meet our profile-completeness bar.
What is the total funding raised by Online Health Information companies in London, United Kingdom?
The Online Health Information companies in London, United Kingdom on this list have raised a combined $128.2M in disclosed equity funding across 23 funded companies.
Which is the highest-funded Online Health Information company in London, United Kingdom?
Peanut is the highest-funded Online Health Information company in London, United Kingdom, with $21.8M in disclosed equity funding.
How many Online Health Information companies in London, United Kingdom are funded?
23 of the 64 Online Health Information companies in London, United Kingdom on this list have disclosed at least one equity funding round.
How many Online Health Information unicorns are there in London, United Kingdom?
None of the Online Health Information companies in London, United Kingdom on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in London, United Kingdom Online Health Information companies?
The most active investors in London, United Kingdom Online Health Information companies on this list include Syndicate Room, Antler, Bethnal Green Ventures, Europa, Female Founders Fund.
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