# Top 50 Martech Startups in the United States by Funding (2026)

> The 50 best-funded martech startups in the United States, ranked by total funding raised: $16B combined.

Source: https://millionrounds.com/top-lists/martech-startups-united-states (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Optimizely** Optimizely is a digital experience platform for unlocking digital potential, content, commerce, and optimization.](https://millionrounds.com/company/optimizely) Optimizely is a digital experience platform for unlocking digital potential, content, commerce, and optimization. *Founded* 2010 New York, United States **$1.3B** last round Dec 2024
- 2 [**Groupon** "ДарБери предлагает скидочные купоны и акции по всей России.](https://millionrounds.com/company/groupon) "ДарБери предлагает скидочные купоны и акции по всей России. *Founded* 2010 Moscow, United States **$1.1B** last round Jul 2011
- 3 [**System1** System1 fuses technology and science to identify & unlock consumer intent.](https://millionrounds.com/company/system1) System1 fuses technology and science to identify & unlock consumer intent. *Founded* 2013 Venice, United States **$820M** last round Jun 2026
- 4 [**Branch**](https://millionrounds.com/company/branch) *Founded* - United States **$707M** last round Apr 2025
- 5 [**Plaid**](https://millionrounds.com/company/plaid) *Founded* - United States **$674M** last round Feb 2026
- 6 [**MediaMath** Created by MediaMath's industry veterans, the TerminalOneTM Marketing Operating System increases profits and efficiency in digital marketing, allowing marketers](https://millionrounds.com/company/mediamath) Created by MediaMath's industry veterans, the TerminalOneTM Marketing Operating System increases profits and efficiency in digital marketing, allowing marketers *Founded* 2007 New York, United States **$605M** last round Jul 2018
- 7 [**Heyday** Heyday is a skincare company offering customized facial treatments.](https://millionrounds.com/company/heyday) Heyday is a skincare company offering customized facial treatments. *Founded* 2015 United States **$583M** last round Dec 2022
- 8 [**Unity**](https://millionrounds.com/company/unity) *Founded* - United States **$581M** last round Jul 2019
- 9 [**CM Group**](https://millionrounds.com/company/cm-group) *Founded* - United States **$410M** last round May 2019
- 10 [**AppNexus** AppNexus operates a cloud-based software platform that enables and optimizes programmatic online advertising.](https://millionrounds.com/company/appnexus) AppNexus operates a cloud-based software platform that enables and optimizes programmatic online advertising. *Founded* 2007 New York, United States **$404M** last round Sept 2016
- 11 [**Webvan** WebVan provides digitalization services to companies and offers e-commerce, software integration, and digital marketing services.](https://millionrounds.com/company/webvan) WebVan provides digitalization services to companies and offers e-commerce, software integration, and digital marketing services. *Founded* 2014 United States **$400M** last round Jul 1999
- 12 [**Owner** OWNER is a Dutch software company based in Emmen, specializing in business relationship management.](https://millionrounds.com/company/owner) OWNER is a Dutch software company based in Emmen, specializing in business relationship management. *Founded* 2018 Emmen, United States **$360M** last round Aug 2026
- 13 [**Iterable** Iterable is an AI-powered customer communication platform that helps brands create personalized and dynamic cross-channel marketing experiences.](https://millionrounds.com/company/iterable) Iterable is an AI-powered customer communication platform that helps brands create personalized and dynamic cross-channel marketing experiences. *Founded* 2013 San Francisco, United States **$357M** last round Jun 2021
- 14 [**iSpot.tv** Struggling to prove and optimize TV ad performance?](https://millionrounds.com/company/ispot-tv) Struggling to prove and optimize TV ad performance? *Founded* 2012 Bellevue, United States **$355M** last round Apr 2022
- 15 [**Volta Charging** Volta Charging designs, installs, and maintains a network of electric vehicle charging stations.](https://millionrounds.com/company/volta-charging) Volta Charging designs, installs, and maintains a network of electric vehicle charging stations. *Founded* 2010 San Francisco, United States **$355M** last round Aug 2021
- 16 [**Klaviyo** Klaviyo is an automation and email platform designed to help grow businesses.](https://millionrounds.com/company/klaviyo) Klaviyo is an automation and email platform designed to help grow businesses. *Founded* 2012 Boston, United States **$347M** last round Aug 2025
- 17 [**Imprint** Imprint is a New York-based financial technology company founded in 2020.](https://millionrounds.com/company/imprint) Imprint is a New York-based financial technology company founded in 2020. *Founded* 2020 New York, United States **$335M** last round Nov 2026
- 18 [**Moonshot Brands** Moonshot Brands acquires, operates, and grows e-commerce businesses.](https://millionrounds.com/company/moonshot-brands) Moonshot Brands acquires, operates, and grows e-commerce businesses. *Founded* 2020 Miami, United States **$310M** last round Mar 2022
- 19 [**LTK** LTK is a marketing company that offers retail sales and shopping apps.](https://millionrounds.com/company/ltk) LTK is a marketing company that offers retail sales and shopping apps. *Founded* 2011 United States **$300M** last round Nov 2021
- 20 [**Paid** Paid is a web-developing company that provides shipping solutions by building website, collect payments, and compare shipping rates.](https://millionrounds.com/company/paid) Paid is a web-developing company that provides shipping solutions by building website, collect payments, and compare shipping rates. *Founded* 1999 Westborough, United States **$297M** last round Sept 2025
- 21 [**Rover** Rover is an online pet care marketplace that connects pet parents with pet sitters and dog walkers.](https://millionrounds.com/company/rover) Rover is an online pet care marketplace that connects pet parents with pet sitters and dog walkers. *Founded* - Seattle, United States **$282M** last round Aug 2021
- 22 [**LaunchDarkly** LaunchDarkly is a leading feature management platform founded in 2014 in Oakland, California, by Edith Harbaugh and John Kodumal.](https://millionrounds.com/company/launchdarkly) LaunchDarkly is a leading feature management platform founded in 2014 in Oakland, California, by Edith Harbaugh and John Kodumal. *Founded* 2014 Oakland, United States **$276M** last round Aug 2021
- 23 [**VideoAmp** VideoAmp is a software and data company that provides measurement and optimization tools for the advertising ecosystem.](https://millionrounds.com/company/videoamp) VideoAmp is a software and data company that provides measurement and optimization tools for the advertising ecosystem. *Founded* 2014 Los Angeles, United States **$259M** last round Sept 2023
- 24 [**Hightouch** Hightouch is a San Francisco-based company that specializes in an Agentic Marketing Platform and is recognized as a leading Composable Customer Data Platform (CDP).](https://millionrounds.com/company/hightouch) Hightouch is a San Francisco-based company that specializes in an Agentic Marketing Platform and is recognized as a leading Composable Customer Data Platform (CDP). *Founded* 2018 San Francisco, United States **$250M** last round Apr 2026
- 25 [**FLYR** FLYR is a technology company that uses AI to help airlines and hospitality businesses.](https://millionrounds.com/company/flyr) FLYR is a technology company that uses AI to help airlines and hospitality businesses. *Founded* 2013 San Francisco, United States **$244M** last round Aug 2024
- 26 [**Outreach** Outreach is a sales engagement platform that uses AI for predictive analytics as it relates to sales.](https://millionrounds.com/company/outreach) Outreach is a sales engagement platform that uses AI for predictive analytics as it relates to sales. *Founded* 2014 Seattle, United States **$238M** last round Jun 2022
- 27 [**Kustomer** 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.](https://millionrounds.com/company/kustomer) 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* 2015 New York, United States **$234M** last round May 2023
- 28 [**You & Mr. Jones**](https://millionrounds.com/company/you-and-mr-jones) *Founded* - United States **$200M** last round Dec 2019
- 29 [**ClearList** ClearList is a marketplace for private companies that establishes real-time, transparent price discovery based on actual investor sentiment.](https://millionrounds.com/company/clearlist) ClearList is a marketplace for private companies that establishes real-time, transparent price discovery based on actual investor sentiment. *Founded* 2019 New York, United States **$198M** last round Sept 2023
- 30 [**Highspot** Highspot is a sales enablement platform that helps companies worldwide improve the performance of their sales teams.](https://millionrounds.com/company/highspot) Highspot is a sales enablement platform that helps companies worldwide improve the performance of their sales teams. *Founded* 2012 Seattle, United States **$195M** last round Jul 2022
- 31 [**BuyerLink** BuyerLink is a leading marketplace for acquisition of locally targeted consumer traffic](https://millionrounds.com/company/buyerlink) BuyerLink is a leading marketplace for acquisition of locally targeted consumer traffic *Founded* 2001 Walnut Creek, United States **$166M** last round May 2026
- 32 [**ManyChat** Manychat helps businesses do marketing, sales and support through Facebook Messenger.](https://millionrounds.com/company/manychat) Manychat helps businesses do marketing, sales and support through Facebook Messenger. *Founded* 2015 San Francisco, United States **$158M** last round Apr 2025
- 33 [**Demandbase** Demandbase is a company that specializes in account-based marketing, sales intelligence, and data.](https://millionrounds.com/company/demandbase) Demandbase is a company that specializes in account-based marketing, sales intelligence, and data. *Founded* 2006 San Francisco, United States **$158M** last round May 2017
- 34 [**Centerfield** Datalot powered by Centerfield acquires new customers for leading auto, home, life, health, Medicare, and commercial insurance companies at scale.](https://millionrounds.com/company/centerfield) Datalot powered by Centerfield acquires new customers for leading auto, home, life, health, Medicare, and commercial insurance companies at scale. *Founded* 2011 Los Angeles, United States **$156M** last round Jan 2017
- 35 [**GoCanvas** GoCanvas helps organizations automate their business processes, eliminate paperwork and collect and share information via mobile devices.](https://millionrounds.com/company/gocanvas) GoCanvas helps organizations automate their business processes, eliminate paperwork and collect and share information via mobile devices. *Founded* 2008 Reston, United States **$150M** last round Feb 2018
- 36 [**Intersection**](https://millionrounds.com/company/intersection) *Founded* - United States **$150M** last round Nov 2017
- 37 [**MediaAlpha** MediaAlpha is an advertising technology company that develops programmatic advertising platforms.](https://millionrounds.com/company/mediaalpha) MediaAlpha is an advertising technology company that develops programmatic advertising platforms. *Founded* 2012 Los Angeles, United States **$145M** last round May 2024
- 38 [**Leanplum** For app-first companies, Leanplum is the only solution that helps personalize and optimize all customer touchpoints, both inside and outside the app.](https://millionrounds.com/company/leanplum) For app-first companies, Leanplum is the only solution that helps personalize and optimize all customer touchpoints, both inside and outside the app. *Founded* 2012 San Francisco, United States **$145M** last round Apr 2018
- 39 [**Zeta Global** At Zeta Global (NYSE: ZETA), we help enterprise brands and agencies Achieve the ImpossibleTM by transforming marketing challenges into measurable success.](https://millionrounds.com/company/zeta-global) At Zeta Global (NYSE: ZETA), we help enterprise brands and agencies Achieve the ImpossibleTM by transforming marketing challenges into measurable success. *Founded* 2007 New York, United States **$140M** last round Apr 2017
- 40 [**CallRail** CallRail is an Atlanta-based marketing intelligence platform founded in 2011 by Andy Powell and Kevin Mann.](https://millionrounds.com/company/callrail) CallRail is an Atlanta-based marketing intelligence platform founded in 2011 by Andy Powell and Kevin Mann. *Founded* 2011 Atlanta, United States **$138M** last round Nov 2020
- 41 [**Later** Later - Better Reminders for iPhone](https://millionrounds.com/company/later) Later - Better Reminders for iPhone *Founded* 2013 United States **$135M** last round Apr 2022
- 42 [**Tealium** Tealium is a provider of customer data orchestration tools aimed to address challenges in online search, marketing, and segment targeting.](https://millionrounds.com/company/tealium) Tealium is a provider of customer data orchestration tools aimed to address challenges in online search, marketing, and segment targeting. *Founded* 2008 San Diego, United States **$133M** last round May 2019
- 43 [**Tendril** Tendril is a communication agency offering digital marketing, web design, and branding.](https://millionrounds.com/company/tendril) Tendril is a communication agency offering digital marketing, web design, and branding. *Founded* 2018 United States **$131M** last round Oct 2014
- 44 [**Leap** Leap is the first Pickup Marketplace in Saudi Arabia that allows users to pre-order their food and/or drinks.](https://millionrounds.com/company/leap) Leap is the first Pickup Marketplace in Saudi Arabia that allows users to pre-order their food and/or drinks. *Founded* 2019 United States **$130M** last round Mar 2025
- 45 [**Hive** Hive provides cloud-based AI solutions for understanding, searching, and generating content](https://millionrounds.com/company/hive) Hive provides cloud-based AI solutions for understanding, searching, and generating content *Founded* 2013 United States **$127M** last round Oct 2026
- 46 [**Dynamic Yield** Dynamic Yield helps companies quickly deliver and test personalized, optimized, and synchronized digital customer interactions.](https://millionrounds.com/company/dynamic-yield) Dynamic Yield helps companies quickly deliver and test personalized, optimized, and synchronized digital customer interactions. *Founded* 2011 New York, United States **$123M** last round Nov 2018
- 47 [**D1 Brands** D1 Brands buys, builds, and grows brands on Amazon.](https://millionrounds.com/company/d1-brands) D1 Brands buys, builds, and grows brands on Amazon. *Founded* 2020 New York, United States **$123M** last round Jul 2021
- 48 [**PebblePost** PebblePost provides marketers a way to transform recent online data into intelligent direct mail programs that perform.](https://millionrounds.com/company/pebblepost) PebblePost provides marketers a way to transform recent online data into intelligent direct mail programs that perform. *Founded* 2013 New York, United States **$109M** last round May 2021
- 49 [**Percolate** Percolate is a content marketing platform offering solutions to introduce visibility into the marketing process.](https://millionrounds.com/company/percolate) Percolate is a content marketing platform offering solutions to introduce visibility into the marketing process. *Founded* 2011 New York City, United States **$107M** last round Mar 2019
- 50 [**Sequen** Sequen AI is a New York-based enterprise software company that specializes in a reinforcement-learning-native search and discovery platform.](https://millionrounds.com/company/sequen) Sequen AI is a New York-based enterprise software company that specializes in a reinforcement-learning-native search and discovery platform. *Founded* 2006 New York, United States **$106M** last round Sept 2026

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

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## More martech lists

[See all](https://millionrounds.com/top-lists?t=Martech)

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