Top list · Europe
Adtech startups in Europe
508 adtech startups in Europe have raised money in rounds we track. These are the 50 that have raised the most, $5.2B between them, with the United Kingdom the most common home.
- 1
MediawanMediawan S.A.Mediawan S.A.
Founded 2015Paris, France$785Mlast round Jul 2024 - 2
SynthesiaSynthesia is a British multinational AI company based in London, founded in 2017.Synthesia is a British multinational AI company based in London, founded in 2017.
Founded 2017London, United Kingdom$506Mlast round Jan 2026 - 3
59A59A is a marketing agency that provides media planning, branding, paid social media strategy, and digital advertising campaign services.59A is a marketing agency that provides media planning, branding, paid social media strategy, and digital advertising campaign services.
Founded 2019United Kingdom$257Mlast round Jun 2026 - 4
SeedtagSeedtag offers a suite of contextual advertising solutions based on machine learning and artificial intelligence to global brands.Seedtag offers a suite of contextual advertising solutions based on machine learning and artificial intelligence to global brands.
Founded 2014New York, Spain$256Mlast round Jul 2022 - 5
Smartly.ioPowering beautifully effective adsPowering beautifully effective ads
Founded 2013Helsinki, Finland$248Mlast round Dec 2019 - 6
Kape TechnologiesKape Technologies is an online distribution and digital product hub.Kape Technologies is an online distribution and digital product hub.
Founded 2011London, United Kingdom$215Mlast round Sept 2022 - 7
InfoSumInfoSum provides a decentralized platform designed to remove the trust barriers between progress and privacy.InfoSum provides a decentralized platform designed to remove the trust barriers between progress and privacy.
Founded -Basingstoke, United Kingdom$164Mlast round Jun 2026 - 8
Two CirclesTwo Circles is an international sports and entertainment marketing agency founded in 2011, headquartered in London.Two Circles is an international sports and entertainment marketing agency founded in 2011, headquartered in London.
Founded 2011London, United Kingdom$130Mlast round Oct 2024 - 9
TeadsTeads operates a cloud-based platform for programmatic digital advertising solutions.Teads operates a cloud-based platform for programmatic digital advertising solutions.
Founded 2005New York, France$128Mlast round Oct 2016 - 10
KindredKindred wants products, movements and campaigns that stand for something.Kindred wants products, movements and campaigns that stand for something.
Founded 2010London, United Kingdom$126Mlast round Feb 2026 - 11HuddleFounded -United Kingdom$123Mlast round Dec 2021
- 12
CerosCeros is a cloud-based, no-code platform that enables marketers, designers, and creative teams to create interactive digital experiences.Ceros is a cloud-based, no-code platform that enables marketers, designers, and creative teams to create interactive digital experiences.
Founded 2012New York, United Kingdom$120Mlast round Jul 2020 - 13
TAPTAPFounded in 2010, TAPTAP is an independent mobile marketing technology company serving brands in over 80 markets through the Sonata Platform.Founded in 2010, TAPTAP is an independent mobile marketing technology company serving brands in over 80 markets through the Sonata Platform.
Founded 2010Madrid, Spain$115Mlast round Nov 2021 - 14
AdthenaAdthena is a competitive intelligence solution for search marketers.Adthena is a competitive intelligence solution for search marketers.
Founded 2012London, United Kingdom$110Mlast round Jul 2026 - 15
iCrossingWe are a full-service marketing and technology company that seamlessly integrates strategy, data, creativity, and innovation to accelerate transformation.We are a full-service marketing and technology company that seamlessly integrates strategy, data, creativity, and innovation to accelerate transformation.
Founded 1998New York, United Kingdom$108Mlast round Jul 2007 - 16
VelocityOur mission at Velocity is to help founders go further, faster.Our mission at Velocity is to help founders go further, faster.
Founded -Kitchener, United Kingdom$105Mlast round Sept 2026 - 17
Titan OSTitan OS is an independent technology company based in Barcelona, founded in 2023 by industry veterans including Jacinto Roca.Titan OS is an independent technology company based in Barcelona, founded in 2023 by industry veterans including Jacinto Roca.
Founded 2023Barcelona, Spain$104Mlast round Nov 2026 - 18Minute MediaFounded 2017United Kingdom$100Mlast round Jan 2024
- 19
FunnelFunnel designs and develops software/platforms that help marketers automate their data collection for reporting and analysis.Funnel designs and develops software/platforms that help marketers automate their data collection for reporting and analysis.
Founded 2014Stockholm, Sweden$90Mlast round Jan 2026 - 20
AcastAcast is an audio-on-demand and podcast platform that hosts, monetizes, and distributes audio content globally.Acast is an audio-on-demand and podcast platform that hosts, monetizes, and distributes audio content globally.
Founded 2013Stockholm, Sweden$88Mlast round Jun 2020 - 21
Welcome to the JungleLa passion nous rassemble.La passion nous rassemble.
Founded 2005Paris, France$85Mlast round Jan 2023 - 22
PermutivePermutive is a London-based technology company that specializes in predictive data collaboration for the open internet.Permutive is a London-based technology company that specializes in predictive data collaboration for the open internet.
Founded 2016London, United Kingdom$76Mlast round Nov 2021 - 23
KioskedKiosked is a global publisher monetization platform and advertising technology company based in Helsinki, Finland.Kiosked is a global publisher monetization platform and advertising technology company based in Helsinki, Finland.
Founded 2010Helsinki, Finland$72Mlast round May 2016 - 24
OguryOgury Limited is a global adtech company founded in February 2014 and based in London, United Kingdom.Ogury Limited is a global adtech company founded in February 2014 and based in London, United Kingdom.
Founded 2014London, United Kingdom$66Mlast round Jan 2026 - 25
ChannableChannable is a multichannel eCommerce platform based in Utrecht, Netherlands.Channable is a multichannel eCommerce platform based in Utrecht, Netherlands.
Founded 2014Utrecht, Netherlands$62Mlast round Feb 2022 - 26BrandtoneBrandtone brings together mobile technology, data insights and marketing expertise to help brands grow customer connections, deepen relationships and achieve su
Brandtone brings together mobile technology, data insights and marketing expertise to help brands grow customer connections, deepen relationships and achieve su
Founded 2009Dublin, Ireland$56Mlast round Jun 2015 - 27
iAdvize💬 iAdvize is a conversational commerce pioneer and the leader in trusted generative AI for e-commerce.💬 iAdvize is a conversational commerce pioneer and the leader in trusted generative AI for e-commerce.
Founded 2010Nantes, France$55Mlast round Oct 2017 - 28
SproutSprout makes wholesome, ready-to-heat food for children, crafted based on nutrition science, and loved by children and busy parents.Sprout makes wholesome, ready-to-heat food for children, crafted based on nutrition science, and loved by children and busy parents.
Founded 2019United Kingdom$52Mlast round Dec 2022 - 29
MirriadMirriad's patented, AI and computer vision technology dynamically inserts products and innovative signage formats after content is produced.Mirriad's patented, AI and computer vision technology dynamically inserts products and innovative signage formats after content is produced.
Founded 2007London, United Kingdom$51Mlast round Dec 2017 - 30Market LogicFounded -Germany$51Mlast round May 2017
- 31WeQFounded -Germany$50Mlast round Apr 2018
- 32
ChannelEngineChannelEngine is a multinational e-commerce software company founded in 2013 and headquartered in Leiden, Netherlands.ChannelEngine is a multinational e-commerce software company founded in 2013 and headquartered in Leiden, Netherlands.
Founded 2013Leiden, Netherlands$50Mlast round Mar 2022 - 33
SuperAwesomeSuperAwesome powers the youth digital ecosystem, bringing together proprietary ad and gaming products, audience insights and compliance capabilities to build a SuperAwesome powers the youth digital ecosystem, bringing together proprietary ad and gaming products, audience insights and compliance capabilities to build a
Founded 2013London, United Kingdom$41Mlast round Feb 2019 - 34GlobalWebIndexFounded 2012United Kingdom$40Mlast round Jul 2018
- 35
Mention MeMention Me is a London-based Customer Advocacy Intelligence Platform that helps ecommerce brands identify, acquire, and nurture their best customers.Mention Me is a London-based Customer Advocacy Intelligence Platform that helps ecommerce brands identify, acquire, and nurture their best customers.
Founded 2013London, United Kingdom$38Mlast round Dec 2022 - 36SendinBlueFounded -France$38Mlast round Sept 2017
- 37
AlertMeAlertMe helps publishers connect directly with their readers, in ways they never could beforeAlertMe helps publishers connect directly with their readers, in ways they never could before
Founded 2016United Kingdom$37Mlast round Oct 2010 - 38
RealeyesRealeyes is an innovative artificial intelligence company founded in 2007 at Oxford University, specializing in computer vision, emotion AI, and human verificatRealeyes is an innovative artificial intelligence company founded in 2007 at Oxford University, specializing in computer vision, emotion AI, and human verificat
Founded 2007London, United Kingdom$37Mlast round Jun 2019 - 39
WebtrekkWebtrekk is a customer intelligence platform that allows users to connect and activate user and marketing data across all devices.Webtrekk is a customer intelligence platform that allows users to connect and activate user and marketing data across all devices.
Founded 2004Germany$35Mlast round Jun 2014 - 40PlaybuzzFounded -United Kingdom$35Mlast round Sept 2017
- 41
PoppuloPoppulo is the leading communications and workplace experience software company.Poppulo is the leading communications and workplace experience software company.
Founded 1996Ireland$35Mlast round Jan 2019 - 42
8 Million Stories8 Million Stories is a digital agency specialising in content monetisation, digital strategy & brand storytelling.8 Million Stories is a digital agency specialising in content monetisation, digital strategy & brand storytelling.
Founded 2013Edinburgh, United Kingdom$34Mlast round Jan 2022 - 43
LoopMeLoopMe is focused on brand advertising, using AI, attribution, and analytics to deliver measurable outcomes.LoopMe is focused on brand advertising, using AI, attribution, and analytics to deliver measurable outcomes.
Founded 2012London, United Kingdom$32Mlast round Feb 2022 - 44Digital Marketing InsituteFounded -Ireland$31Mlast round Sept 2017
- 45FeedFounded -France$30Mlast round Aug 2021
- 46
YoyoWe deliver quality digital products including websites, campaigns and brands for digital leaders who need a fresh perspective and seek a partner that can acceleWe deliver quality digital products including websites, campaigns and brands for digital leaders who need a fresh perspective and seek a partner that can accele
Founded 2008Tunbridge Wells, United Kingdom$30Mlast round Oct 2018 - 47AdmixFounded -United Kingdom$27Mlast round Oct 2021
- 48
AppLiftApplift is a mobile ad technology company based in Berlin, Germany, founded in 2012.Applift is a mobile ad technology company based in Berlin, Germany, founded in 2012.
Founded 2022Mineola, Germany$27Mlast round Oct 2013 - 49
DanAdsDanAds is a white label self-serve Ad-desk for a publisher's small and medium advertisers.DanAds is a white label self-serve Ad-desk for a publisher's small and medium advertisers.
Founded 2013New York, Sweden$25Mlast round Jul 2025 - 50
WebidooWebidoo, founded in 2017 and headquartered in Milan, Italy, is a technology company focused on making digital tools and AI accessible for businesses, particularWebidoo, founded in 2017 and headquartered in Milan, Italy, is a technology company focused on making digital tools and AI accessible for businesses, particular
Founded 2017Milan, Italy$25Mlast round May 2026
Paris, France
London, United Kingdom
New York, Spain
Helsinki, Finland
Stockholm, Sweden
Utrecht, Netherlands
Dublin, Ireland
Germany
Milan, ItalyCompanies whose funding rounds we classed as this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
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