Top list · Worldwide
Adtech startups worldwide
2,099 adtech startups worldwide have raised money in rounds we track. These are the 50 that have raised the most, $23B between them, with the United States the most common home.
- 1
AppLovinAppLovin makes technologies that help businesses of every size connect to their ideal customers.AppLovin makes technologies that help businesses of every size connect to their ideal customers.
Founded -Palo Alto, United States$3.5Blast round Nov 2024 - 2
PinterestEco-friendly handmade goods for the home and family by Melanie Maralit.Eco-friendly handmade goods for the home and family by Melanie Maralit.
Founded 2010Alexandria, United States$2.3Blast round Mar 2026 - 3
LivingSocialLivingSocial provides an online local marketplace to buy and share things.LivingSocial provides an online local marketplace to buy and share things.
Founded 2007Washington, United States$935Mlast round Feb 2013 - 4
System1System1 fuses technology and science to identify & unlock consumer intent.System1 fuses technology and science to identify & unlock consumer intent.
Founded 2013Venice, United States$820Mlast round Jun 2026 - 5
MediawanMediawan S.A.Mediawan S.A.
Founded 2015Paris, France$785Mlast round Jul 2024 - 6BranchFounded -United States$707Mlast round Apr 2025
- 7PlaidFounded -United States$674Mlast round Feb 2026
- 8
Trader InteractiveTrader Interactive is a provider of online market places and digital marketing products serving the lifestyle vehicles.Trader Interactive is a provider of online market places and digital marketing products serving the lifestyle vehicles.
Founded 2017Virginia Beach$624Mlast round May 2021 - 9
MediaMathCreated by MediaMath's industry veterans, the TerminalOneTM Marketing Operating System increases profits and efficiency in digital marketing, allowing marketersCreated by MediaMath's industry veterans, the TerminalOneTM Marketing Operating System increases profits and efficiency in digital marketing, allowing marketers
Founded 2007New York, United States$605Mlast round Jul 2018 - 10UnityFounded -United States$581Mlast round Jul 2019
- 11
V.talV.tal is a provides end to end digital infrastructure solutions for the telecom and internet industries.V.tal is a provides end to end digital infrastructure solutions for the telecom and internet industries.
Founded 2021Sao Paulo, Brazil$541Mlast round May 2026 - 12
PanshiPanshi is an online and mobile advertising firm that offers online advertising services to small and medium enterprises.Panshi is an online and mobile advertising firm that offers online advertising services to small and medium enterprises.
Founded 2004Hangzhou, China$540Mlast round Oct 2018 - 13
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 - 14RoktFounded -Australia$432Mlast round Jan 2025
- 15
PatternPattern provides ecommerce solutions to accelerate brands on marketplaces.Pattern provides ecommerce solutions to accelerate brands on marketplaces.
Founded 2013Lehi, United States$412Mlast round Jun 2026 - 16
CM GroupFounded -United States$410Mlast round May 2019 - 17
WhopWhop is a social commerce platform and online marketplace based in Brooklyn, New York.Whop is a social commerce platform and online marketplace based in Brooklyn, New York.
Founded 2021New York, United States$400Mlast round Oct 2026 - 18
WHP GlobalWHP Global is a brand management firm that specializes in the acquisition, management, and licensing of consumer brands.WHP Global is a brand management firm that specializes in the acquisition, management, and licensing of consumer brands.
Founded 2019New York, United States$375Mlast round May 2026 - 19InMobiFounded -India$366Mlast round Sept 2019
- 20
IterableIterable is an AI-powered customer communication platform that helps brands create personalized and dynamic cross-channel marketing experiences.Iterable is an AI-powered customer communication platform that helps brands create personalized and dynamic cross-channel marketing experiences.
Founded 2013San Francisco, United States$357Mlast round Jun 2021 - 21
iSpot.tvStruggling to prove and optimize TV ad performance?Struggling to prove and optimize TV ad performance?
Founded 2012Bellevue, United States$355Mlast round Apr 2022 - 22
Volta ChargingVolta Charging designs, installs, and maintains a network of electric vehicle charging stations.Volta Charging designs, installs, and maintains a network of electric vehicle charging stations.
Founded 2010San Francisco, United States$355Mlast round Aug 2021 - 23
KlaviyoKlaviyo is an automation and email platform designed to help grow businesses.Klaviyo is an automation and email platform designed to help grow businesses.
Founded 2012Boston, United States$347Mlast round Aug 2025 - 24
Vox MediaVox Media is an operator of an online media publishing agency created to influence editorial properties and premium advertising.Vox Media is an operator of an online media publishing agency created to influence editorial properties and premium advertising.
Founded 2003United States$308Mlast round Aug 2015 - 25
EnovateENOVATE天际汽车 is a Chinese brand specializing in new energy vehicles, particularly electric cars.ENOVATE天际汽车 is a Chinese brand specializing in new energy vehicles, particularly electric cars.
Founded 2015Shanghai, China$304Mlast round Jan 2020 - 26
MadhiveMadhive is a leading B2B enterprise software company based in New York City, specializing in modern TV advertising.Madhive is a leading B2B enterprise software company based in New York City, specializing in modern TV advertising.
Founded 2016New York, United States$300Mlast round Jun 2023 - 27MoEngageFounded -India$296Mlast round Dec 2025
- 28
LavaLAVA is an operator-led venture fund investing in pre-seed to pre-Series A companies using Web3 and AI to build the financial and trust infrastructure of frontier markets.LAVA is an operator-led venture fund investing in pre-seed to pre-Series A companies using Web3 and AI to build the financial and trust infrastructure of frontier markets.
Founded -United States$265Mlast round Nov 2025 - 29
VideoAmpVideoAmp is a software and data company that provides measurement and optimization tools for the advertising ecosystem.VideoAmp is a software and data company that provides measurement and optimization tools for the advertising ecosystem.
Founded 2014Los Angeles, United States$259Mlast round Sept 2023 - 30
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 - 31
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 - 32FreshworksFounded -India$250Mlast round Nov 2019
- 33
CanvaCanva Pty Ltd is an Australian multinational software company based in Sydney, known for its user-friendly graphic design platform.Canva Pty Ltd is an Australian multinational software company based in Sydney, known for its user-friendly graphic design platform.
Founded 2012Sydney, Australia$248Mlast round Jun 2026 - 34
Smartly.ioPowering beautifully effective adsPowering beautifully effective ads
Founded 2013Helsinki, Finland$248Mlast round Dec 2019 - 35
FLYRFLYR is a technology company that uses AI to help airlines and hospitality businesses.FLYR is a technology company that uses AI to help airlines and hospitality businesses.
Founded 2013San Francisco, United States$244Mlast round Aug 2024 - 36
OutreachOutreach is a sales engagement platform that uses AI for predictive analytics as it relates to sales.Outreach is a sales engagement platform that uses AI for predictive analytics as it relates to sales.
Founded 2014Seattle, United States$238Mlast round Jun 2022 - 37
StackAdaptStackAdapt is a multi-channel programmatic advertising platform, offering native, display, video, CTV and audio ad buying.StackAdapt is a multi-channel programmatic advertising platform, offering native, display, video, CTV and audio ad buying.
Founded 2014Toronto, Canada$236Mlast round Feb 2025 - 38
KustomerKustomer is an AI-native customer service CRM platform founded in 2015 and headquartered in New York, with an additional office in Short Hills, NJ.Kustomer is an AI-native customer service CRM platform founded in 2015 and headquartered in New York, with an additional office in Short Hills, NJ.
Founded 2015New York, United States$234Mlast round May 2023 - 39
CanpagesCanpages is a local search company that provides a multimedia platform focusing on relevant, local results.Canpages is a local search company that provides a multimedia platform focusing on relevant, local results.
Founded 2005Burnaby, Canada$220Mlast round Jan 2005 - 40
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 - 41
Extreme ReachExtreme Reach is a tech platform for video ad campaign workflow that delivers ads to every screen and device on time and in perfect quality.Extreme Reach is a tech platform for video ad campaign workflow that delivers ads to every screen and device on time and in perfect quality.
Founded 2008United States$205Mlast round Jun 2015 - 42
VelvetThe digital analyst for private marketsThe digital analyst for private markets
Founded 2019United States$202Mlast round Jan 2025 - 43You & Mr. JonesFounded -United States$200Mlast round Dec 2019
- 44
OutsideOutside, formerly Pocket Outdoor Media, is the world’s leading creator of active lifestyle content and experiences.Outside, formerly Pocket Outdoor Media, is the world’s leading creator of active lifestyle content and experiences.
Founded 2017Boulder, United States$200Mlast round Aug 2026 - 45GlanceFounded -India$200Mlast round Oct 2026
- 46
HighspotHighspot is a sales enablement platform that helps companies worldwide improve the performance of their sales teams.Highspot is a sales enablement platform that helps companies worldwide improve the performance of their sales teams.
Founded 2012Seattle, United States$195Mlast round Jul 2022 - 47
SojernSojern is a digital marketing platform that provides multichannel marketing solutions for travel marketers.Sojern is a digital marketing platform that provides multichannel marketing solutions for travel marketers.
Founded 2007San Francisco, United States$172Mlast round Jul 2023 - 48ClearbancFounded -Canada$170Mlast round Jul 2019
- 49SKIOFounded -China$167Mlast round Dec 2021
- 50
BuyerLinkBuyerLink is a leading marketplace for acquisition of locally targeted consumer trafficBuyerLink is a leading marketplace for acquisition of locally targeted consumer traffic
Founded 2001Walnut Creek, United States$166Mlast round May 2026
Palo Alto, United States
Paris, France
Sao Paulo, Brazil
Hangzhou, China
London, United Kingdom
Australia
India
New York, Spain
Helsinki, Finland
Toronto, CanadaCompanies 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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