# Top 50 Adtech Startups in Europe by Funding (2026) > The 50 best-funded adtech startups in Europe, ranked by total funding raised: $5.2B combined. With founding year, headquarters and each company's rounds. Source: https://millionrounds.com/top-lists/adtech-startups-europe (Millionrounds; every figure on the page links to its filing or article) - 1 [**Mediawan** Mediawan S.A.](https://millionrounds.com/company/mediawan) Mediawan S.A. *Founded* 2015 Paris, France **$785M** last round Jul 2024 - 2 [**Synthesia** Synthesia is a British multinational AI company based in London, founded in 2017.](https://millionrounds.com/company/synthesia) Synthesia is a British multinational AI company based in London, founded in 2017. *Founded* 2017 London, United Kingdom **$506M** last round Jan 2026 - 3 [**59A** 59A is a marketing agency that provides media planning, branding, paid social media strategy, and digital advertising campaign services.](https://millionrounds.com/company/59a) 59A is a marketing agency that provides media planning, branding, paid social media strategy, and digital advertising campaign services. *Founded* 2019 United Kingdom **$257M** last round Jun 2026 - 4 [**Seedtag** Seedtag offers a suite of contextual advertising solutions based on machine learning and artificial intelligence to global brands.](https://millionrounds.com/company/seedtag) Seedtag offers a suite of contextual advertising solutions based on machine learning and artificial intelligence to global brands. *Founded* 2014 New York, Spain **$256M** last round Jul 2022 - 5 [**Smartly.io** Powering beautifully effective ads](https://millionrounds.com/company/smartly-io) Powering beautifully effective ads *Founded* 2013 Helsinki, Finland **$248M** last round Dec 2019 - 6 [**Kape Technologies** Kape Technologies is an online distribution and digital product hub.](https://millionrounds.com/company/kape-technologies) Kape Technologies is an online distribution and digital product hub. *Founded* 2011 London, United Kingdom **$215M** last round Sept 2022 - 7 [**InfoSum** InfoSum provides a decentralized platform designed to remove the trust barriers between progress and privacy.](https://millionrounds.com/company/infosum) InfoSum provides a decentralized platform designed to remove the trust barriers between progress and privacy. *Founded* - Basingstoke, United Kingdom **$164M** last round Jun 2026 - 8 [**Two Circles** Two Circles is an international sports and entertainment marketing agency founded in 2011, headquartered in London.](https://millionrounds.com/company/two-circles) Two Circles is an international sports and entertainment marketing agency founded in 2011, headquartered in London. *Founded* 2011 London, United Kingdom **$130M** last round Oct 2024 - 9 [**Teads** Teads operates a cloud-based platform for programmatic digital advertising solutions.](https://millionrounds.com/company/teads) Teads operates a cloud-based platform for programmatic digital advertising solutions. *Founded* 2005 New York, France **$128M** last round Oct 2016 - 10 [**Kindred** Kindred wants products, movements and campaigns that stand for something.](https://millionrounds.com/company/kindred) Kindred wants products, movements and campaigns that stand for something. *Founded* 2010 London, United Kingdom **$126M** last round Feb 2026 - 11 [**Huddle**](https://millionrounds.com/company/huddle) *Founded* - United Kingdom **$123M** last round Dec 2021 - 12 [**Ceros** Ceros is a cloud-based, no-code platform that enables marketers, designers, and creative teams to create interactive digital experiences.](https://millionrounds.com/company/ceros) Ceros is a cloud-based, no-code platform that enables marketers, designers, and creative teams to create interactive digital experiences. *Founded* 2012 New York, United Kingdom **$120M** last round Jul 2020 - 13 [**TAPTAP** Founded in 2010, TAPTAP is an independent mobile marketing technology company serving brands in over 80 markets through the Sonata Platform.](https://millionrounds.com/company/taptap) Founded in 2010, TAPTAP is an independent mobile marketing technology company serving brands in over 80 markets through the Sonata Platform. *Founded* 2010 Madrid, Spain **$115M** last round Nov 2021 - 14 [**Adthena** Adthena is a competitive intelligence solution for search marketers.](https://millionrounds.com/company/adthena) Adthena is a competitive intelligence solution for search marketers. *Founded* 2012 London, United Kingdom **$110M** last round Jul 2026 - 15 [**iCrossing** We are a full-service marketing and technology company that seamlessly integrates strategy, data, creativity, and innovation to accelerate transformation.](https://millionrounds.com/company/icrossing) We are a full-service marketing and technology company that seamlessly integrates strategy, data, creativity, and innovation to accelerate transformation. *Founded* 1998 New York, United Kingdom **$108M** last round Jul 2007 - 16 [**Velocity** Our mission at Velocity is to help founders go further, faster.](https://millionrounds.com/company/velocity) Our mission at Velocity is to help founders go further, faster. *Founded* - Kitchener, United Kingdom **$105M** last round Sept 2026 - 17 [**Titan OS** Titan OS is an independent technology company based in Barcelona, founded in 2023 by industry veterans including Jacinto Roca.](https://millionrounds.com/company/titan-os) Titan OS is an independent technology company based in Barcelona, founded in 2023 by industry veterans including Jacinto Roca. *Founded* 2023 Barcelona, Spain **$104M** last round Nov 2026 - 18 [**Minute Media**](https://millionrounds.com/company/minute-media) *Founded* 2017 United Kingdom **$100M** last round Jan 2024 - 19 [**Funnel** Funnel designs and develops software/platforms that help marketers automate their data collection for reporting and analysis.](https://millionrounds.com/company/funnel) Funnel designs and develops software/platforms that help marketers automate their data collection for reporting and analysis. *Founded* 2014 Stockholm, Sweden **$90M** last round Jan 2026 - 20 [**Acast** Acast is an audio-on-demand and podcast platform that hosts, monetizes, and distributes audio content globally.](https://millionrounds.com/company/acast) Acast is an audio-on-demand and podcast platform that hosts, monetizes, and distributes audio content globally. *Founded* 2013 Stockholm, Sweden **$88M** last round Jun 2020 - 21 [**Welcome to the Jungle** La passion nous rassemble.](https://millionrounds.com/company/welcome-to-the-jungle) La passion nous rassemble. *Founded* 2005 Paris, France **$85M** last round Jan 2023 - 22 [**Permutive** Permutive is a London-based technology company that specializes in predictive data collaboration for the open internet.](https://millionrounds.com/company/permutive) Permutive is a London-based technology company that specializes in predictive data collaboration for the open internet. *Founded* 2016 London, United Kingdom **$76M** last round Nov 2021 - 23 [**Kiosked** Kiosked is a global publisher monetization platform and advertising technology company based in Helsinki, Finland.](https://millionrounds.com/company/kiosked) Kiosked is a global publisher monetization platform and advertising technology company based in Helsinki, Finland. *Founded* 2010 Helsinki, Finland **$72M** last round May 2016 - 24 [**Ogury** Ogury Limited is a global adtech company founded in February 2014 and based in London, United Kingdom.](https://millionrounds.com/company/ogury) Ogury Limited is a global adtech company founded in February 2014 and based in London, United Kingdom. *Founded* 2014 London, United Kingdom **$66M** last round Jan 2026 - 25 [**Channable** Channable is a multichannel eCommerce platform based in Utrecht, Netherlands.](https://millionrounds.com/company/channable) Channable is a multichannel eCommerce platform based in Utrecht, Netherlands. *Founded* 2014 Utrecht, Netherlands **$62M** last round Feb 2022 - 26 [**Brandtone** Brandtone brings together mobile technology, data insights and marketing expertise to help brands grow customer connections, deepen relationships and achieve su](https://millionrounds.com/company/brandtone) Brandtone brings together mobile technology, data insights and marketing expertise to help brands grow customer connections, deepen relationships and achieve su *Founded* 2009 Dublin, Ireland **$56M** last round Jun 2015 - 27 [**iAdvize** 馃挰 iAdvize is a conversational commerce pioneer and the leader in trusted generative AI for e-commerce.](https://millionrounds.com/company/iadvize) 馃挰 iAdvize is a conversational commerce pioneer and the leader in trusted generative AI for e-commerce. *Founded* 2010 Nantes, France **$55M** last round Oct 2017 - 28 [**Sprout** Sprout makes wholesome, ready-to-heat food for children, crafted based on nutrition science, and loved by children and busy parents.](https://millionrounds.com/company/sprout) Sprout makes wholesome, ready-to-heat food for children, crafted based on nutrition science, and loved by children and busy parents. *Founded* 2019 United Kingdom **$52M** last round Dec 2022 - 29 [**Mirriad** Mirriad's patented, AI and computer vision technology dynamically inserts products and innovative signage formats after content is produced.](https://millionrounds.com/company/mirriad) Mirriad's patented, AI and computer vision technology dynamically inserts products and innovative signage formats after content is produced. *Founded* 2007 London, United Kingdom **$51M** last round Dec 2017 - 30 [**Market Logic**](https://millionrounds.com/company/market-logic) *Founded* - Germany **$51M** last round May 2017 - 31 [**WeQ**](https://millionrounds.com/company/weq) *Founded* - Germany **$50M** last round Apr 2018 - 32 [**ChannelEngine** ChannelEngine is a multinational e-commerce software company founded in 2013 and headquartered in Leiden, Netherlands.](https://millionrounds.com/company/channelengine) ChannelEngine is a multinational e-commerce software company founded in 2013 and headquartered in Leiden, Netherlands. *Founded* 2013 Leiden, Netherlands **$50M** last round Mar 2022 - 33 [**SuperAwesome** SuperAwesome powers the youth digital ecosystem, bringing together proprietary ad and gaming products, audience insights and compliance capabilities to build a](https://millionrounds.com/company/superawesome) SuperAwesome powers the youth digital ecosystem, bringing together proprietary ad and gaming products, audience insights and compliance capabilities to build a *Founded* 2013 London, United Kingdom **$41M** last round Feb 2019 - 34 [**GlobalWebIndex**](https://millionrounds.com/company/globalwebindex) *Founded* 2012 United Kingdom **$40M** last round Jul 2018 - 35 [**Mention Me** Mention Me is a London-based Customer Advocacy Intelligence Platform that helps ecommerce brands identify, acquire, and nurture their best customers.](https://millionrounds.com/company/mention-me) Mention Me is a London-based Customer Advocacy Intelligence Platform that helps ecommerce brands identify, acquire, and nurture their best customers. *Founded* 2013 London, United Kingdom **$38M** last round Dec 2022 - 36 [**SendinBlue**](https://millionrounds.com/company/sendinblue) *Founded* - France **$38M** last round Sept 2017 - 37 [**AlertMe** AlertMe helps publishers connect directly with their readers, in ways they never could before](https://millionrounds.com/company/alertme) AlertMe helps publishers connect directly with their readers, in ways they never could before *Founded* 2016 United Kingdom **$37M** last round Oct 2010 - 38 [**Realeyes** Realeyes is an innovative artificial intelligence company founded in 2007 at Oxford University, specializing in computer vision, emotion AI, and human verificat](https://millionrounds.com/company/realeyes) Realeyes is an innovative artificial intelligence company founded in 2007 at Oxford University, specializing in computer vision, emotion AI, and human verificat *Founded* 2007 London, United Kingdom **$37M** last round Jun 2019 - 39 [**Webtrekk** Webtrekk is a customer intelligence platform that allows users to connect and activate user and marketing data across all devices.](https://millionrounds.com/company/webtrekk) Webtrekk is a customer intelligence platform that allows users to connect and activate user and marketing data across all devices. *Founded* 2004 Germany **$35M** last round Jun 2014 - 40 [**Playbuzz**](https://millionrounds.com/company/playbuzz) *Founded* - United Kingdom **$35M** last round Sept 2017 - 41 [**Poppulo** Poppulo is the leading communications and workplace experience software company.](https://millionrounds.com/company/poppulo) Poppulo is the leading communications and workplace experience software company. *Founded* 1996 Ireland **$35M** last round Jan 2019 - 42 [**8 Million Stories** 8 Million Stories is a digital agency specialising in content monetisation, digital strategy & brand storytelling.](https://millionrounds.com/company/8-million-stories) 8 Million Stories is a digital agency specialising in content monetisation, digital strategy & brand storytelling. *Founded* 2013 Edinburgh, United Kingdom **$34M** last round Jan 2022 - 43 [**LoopMe** LoopMe is focused on brand advertising, using AI, attribution, and analytics to deliver measurable outcomes.](https://millionrounds.com/company/loopme) LoopMe is focused on brand advertising, using AI, attribution, and analytics to deliver measurable outcomes. *Founded* 2012 London, United Kingdom **$32M** last round Feb 2022 - 44 [**Digital Marketing Insitute**](https://millionrounds.com/company/digital-marketing-insitute) *Founded* - Ireland **$31M** last round Sept 2017 - 45 [**Feed**](https://millionrounds.com/company/feed) *Founded* - France **$30M** last round Aug 2021 - 46 [**Yoyo** We deliver quality digital products including websites, campaigns and brands for digital leaders who need a fresh perspective and seek a partner that can accele](https://millionrounds.com/company/yoyo) We 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* 2008 Tunbridge Wells, United Kingdom **$30M** last round Oct 2018 - 47 [**Admix**](https://millionrounds.com/company/admix) *Founded* - United Kingdom **$27M** last round Oct 2021 - 48 [**AppLift** Applift is a mobile ad technology company based in Berlin, Germany, founded in 2012.](https://millionrounds.com/company/applift) Applift is a mobile ad technology company based in Berlin, Germany, founded in 2012. *Founded* 2022 Mineola, Germany **$27M** last round Oct 2013 - 49 [**DanAds** DanAds is a white label self-serve Ad-desk for a publisher's small and medium advertisers.](https://millionrounds.com/company/danads) DanAds is a white label self-serve Ad-desk for a publisher's small and medium advertisers. *Founded* 2013 New York, Sweden **$25M** last round Jul 2025 - 50 [**Webidoo** Webidoo, founded in 2017 and headquartered in Milan, Italy, is a technology company focused on making digital tools and AI accessible for businesses, particular](https://millionrounds.com/company/webidoo) Webidoo, founded in 2017 and headquartered in Milan, Italy, is a technology company focused on making digital tools and AI accessible for businesses, particular *Founded* 2017 Milan, Italy **$25M** last round May 2026 **Total funding** how the list is ranked **15 November 2026** updated nightly **Rounds we track** source: Millionrounds Companies 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. ## Who backed them? Open any company for its rounds and investors, or search the investors who back adtech startups in Europe in the app, with filters, lists and exports. [Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists) ## More adtech lists [See all](https://millionrounds.com/top-lists?t=Adtech) [*A* *P* *L* **Adtech startups worldwide** 2,099 companies 路 $23B](https://millionrounds.com/top-lists/adtech-startups) ## More lists for Europe [See all](https://millionrounds.com/top-lists?r=Europe) [*IL* *O* *NH* **Health startups in Europe** 3,025 companies 路 $29B](https://millionrounds.com/top-lists/health-startups-europe)[*IL* *NH* *CS* **Biotech startups in Europe** 1,665 companies 路 $22B](https://millionrounds.com/top-lists/biotech-startups-europe)[*MA* *N* *NG* **Big data startups in Europe** 964 companies 路 $31B](https://millionrounds.com/top-lists/big-data-startups-europe)[*V* *S* *CG* **Energy providers startups in Europe** 953 companies 路 $41B](https://millionrounds.com/top-lists/energy-providers-startups-europe)[*S* *EP* *S* **Climate tech startups in Europe** 756 companies 路 $25B](https://millionrounds.com/top-lists/climate-tech-startups-europe)[*S* *K* *FC* **Fintech startups in Europe** 749 companies 路 $30B](https://millionrounds.com/top-lists/fintech-startups-europe)[*A* *CI* *Y* **Customer service startups in Europe** 720 companies 路 $13B](https://millionrounds.com/top-lists/customer-service-startups-europe)[*N* *W* *T* **Transport startups in Europe** 697 companies 路 $28B](https://millionrounds.com/top-lists/transport-startups-europe)