Top list · Worldwide

SEO startups worldwide

91 SEO startups worldwide have raised money in rounds we track. These are the 50 that have raised the most, $831M between them, with the United States the most common home.

$831Mraised by these 50
91on our record in all
United Statesmost common home
iCrossingraised the most
  1. 1iCrossingWe 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
  2. 2ONIONI is a marketing agency that offers services in printing, SEA, SEO, and social network platforms.

    ONI is a marketing agency that offers services in printing, SEA, SEO, and social network platforms.

    Founded 2014United Kingdom$75Mlast round Dec 2021
  3. 3BrightEdgeBrightEdge is an enterprise SEO and content performance marketing platform founded in 2007 by Jim Yu and Lemuel Park.

    BrightEdge is an enterprise SEO and content performance marketing platform founded in 2007 by Jim Yu and Lemuel Park.

    Founded 2007Foster City, United States$62Mlast round Jun 2013
  4. 4AirOpsAirOps is an enterprise-level content engineering platform that specializes in AI search growth.

    AirOps is an enterprise-level content engineering platform that specializes in AI search growth.

    Founded 2021San Francisco, United States$56Mlast round Nov 2025
  5. 5SaltedSalted provides website design, SEO, SEM, advertising, photography, social media, videography, branding, and digital marketing services.

    Salted provides website design, SEO, SEM, advertising, photography, social media, videography, branding, and digital marketing services.

    Founded 2015United States$49Mlast round Oct 2026
  6. 6Mediant CommunicationsMediant Communications is an advertising company that offers market analytics, SEO, content, media planning, and campaign implementation.

    Mediant Communications is an advertising company that offers market analytics, SEO, content, media planning, and campaign implementation.

    Founded 2014United States$40Mlast round Sept 2014
  7. 7Waterfront MediaWaterfront Media is a digital marketing agency that specializes in web development, SEO, and branding services.

    Waterfront Media is a digital marketing agency that specializes in web development, SEO, and branding services.

    Founded 2016United States$33Mlast round Sept 2007
  8. 8iRocketiRocket offers content writing, SEO optimization, IT, marketing services, and develops reusable rocket technology.

    iRocket offers content writing, SEO optimization, IT, marketing services, and develops reusable rocket technology.

    Founded 2023United States$33Mlast round Jun 2022
  9. 9VictoriousVictorious is the only SEO agency in the US that focuses exclusively on SEO.

    Victorious is the only SEO agency in the US that focuses exclusively on SEO.

    Founded 2012United States$27Mlast round Jun 2014
  10. 10NetgainNetGain has the largest digital marketing agency to provide web design, development, SEO, graphics and digital marketing services.

    NetGain has the largest digital marketing agency to provide web design, development, SEO, graphics and digital marketing services.

    Founded 2008United States$25Mlast round Feb 2017
  11. 11OrbidiOrbidi is a digital marketing agency that provides SEO, website building, and Google Maps integration services for businesses.

    Orbidi is a digital marketing agency that provides SEO, website building, and Google Maps integration services for businesses.

    Founded 2022Santa Cruz de Tenerife, Spain$23Mlast round Jun 2025
  12. 12Right HemisphereDigital Marketing, Web Development, Branding, Designing, Search Engine Optimisation (SEO), Web Content Creation

    Digital Marketing, Web Development, Branding, Designing, Search Engine Optimisation (SEO), Web Content Creation

    Founded 2017United States$22Mlast round Apr 2009
  13. 13KnapsackKnapsack is a design company that offers web design and SEO services.

    Knapsack is a design company that offers web design and SEO services.

    Founded 2012Lynchburg, United States$22Mlast round Oct 2025
  14. 14HexaHexa is an IT services company that provides CRM and analysis software solutions, sales management, content management, and SEO services.

    Hexa is an IT services company that provides CRM and analysis software solutions, sales management, content management, and SEO services.

    Founded 2015United States$21Mlast round Jun 2026
  15. 15EmpirikEmpirik is a digital marketing consultancy that provides SEO, social ads campaigns, conversion optimization and sales generation services.

    Empirik is a digital marketing consultancy that provides SEO, social ads campaigns, conversion optimization and sales generation services.

    Founded 2012Lyon, United States$21Mlast round Sept 2026
  16. 16RankScienceRankScience is a San Francisco-based SEO and AI search agency that specializes in automated SEO solutions.

    RankScience is a San Francisco-based SEO and AI search agency that specializes in automated SEO solutions.

    Founded 2017San Francisco, United States$20Mlast round Oct 2018
  17. 17LM StudioLM Studio is a web agency that offers website creation, SEO, e-marketing, referencing, hosting, WordPress, and Prestashop services.

    LM Studio is a web agency that offers website creation, SEO, e-marketing, referencing, hosting, WordPress, and Prestashop services.

    Founded 2014United States$19Mlast round May 2025
  18. 18GladiaGladia is an IT firm that offers web design, corporate branding, digital marketing, SEO, app development, and e-commerce services.

    Gladia is an IT firm that offers web design, corporate branding, digital marketing, SEO, app development, and e-commerce services.

    Founded -France$16Mlast round Oct 2024
  19. 19FollowFollow specializes in digital marketing, including SEO, social media, content creation, and email campaigns.

    Follow specializes in digital marketing, including SEO, social media, content creation, and email campaigns.

    Founded 2016United States$13Mlast round Oct 2023
  20. 20Digital FuelDigital Fuel provides a marketing plan, inbound marketing, social media, lead generation, SEO, graphic design, and photography services.

    Digital Fuel provides a marketing plan, inbound marketing, social media, lead generation, SEO, graphic design, and photography services.

    Founded 2020United States$13Mlast round Mar 2008
  21. 21ConvergenConvergen offers UX design, content creation, web development, copywriting, SEO, social media management, and email marketing services.

    Convergen offers UX design, content creation, web development, copywriting, SEO, social media management, and email marketing services.

    Founded 2019Suzhou, United States$10Mlast round Dec 2025
  22. 22SeoPultAutomated SEM and context ad management.

    Automated SEM and context ad management.

    Founded 2008Moscow, Russia$10Mlast round Jul 2012
  23. 23NOVOSTrusted by over 100 eCom brands, NOVOS is a London-based eCommerce startup agency that helps eCom businesses grow with SEO

    Trusted by over 100 eCom brands, NOVOS is a London-based eCommerce startup agency that helps eCom businesses grow with SEO

    Founded 2018United States$9.6Mlast round Apr 2022
  24. 24LINKFLOWLinkflow is a full-service SaaS SEO and link-building agency.

    Linkflow is a full-service SaaS SEO and link-building agency.

    Founded 2017South Korea$8.5Mlast round Apr 2024
  25. 25BoostableBoostable is a marketing agency based in Melbourne that specializes in web design, SEO, local SEO, and e-commerce services.

    Boostable is a marketing agency based in Melbourne that specializes in web design, SEO, local SEO, and e-commerce services.

    Founded 2013San Francisco, United States$8.2Mlast round Jun 2016
  26. 26LevoLevo is a Tulsa Web design, advertising and Branding agency in Tulsa, Oklahoma.

    Levo is a Tulsa Web design, advertising and Branding agency in Tulsa, Oklahoma.

    Founded 2014Tulsa, United States$8.0Mlast round Jul 2017
  27. 27OwnLocalOwnLocal is an automated digital ad agency platform that helps local media companies transition into digital advertising.

    OwnLocal is an automated digital ad agency platform that helps local media companies transition into digital advertising.

    Founded 2010Austin, United States$7.5Mlast round Dec 2015
  28. 28QuattrQuattr is an AI-native, end-to-end AI Search Growth Platform based in Palo Alto, CA.

    Quattr is an AI-native, end-to-end AI Search Growth Platform based in Palo Alto, CA.

    Founded 2019Palo Alto, United States$6.0Mlast round Aug 2021
  29. 29InspiraInspira is an advertising company that offers digital marketing, social media, SEO, communication, and online reputation services.

    Inspira is an advertising company that offers digital marketing, social media, SEO, communication, and online reputation services.

    Founded 2019Brazil$5.8Mlast round Jul 2026
  30. 30KlaarKlaar!

    Klaar!

    Founded 2015-$5.0Mlast round Sept 2025
  31. 31GROWLGrowl provides SEO audit, digital content strategy, search engine advertising, iOS and Android apps, and customized application solutions.

    Growl provides SEO audit, digital content strategy, search engine advertising, iOS and Android apps, and customized application solutions.

    Founded 2020Sint-Niklaas, United States$4.8Mlast round Dec 2024
  32. 32HookflashHookflash is a digital optimisation agency based in London, founded in January 2023.

    Hookflash is a digital optimisation agency based in London, founded in January 2023.

    Founded 2023London, Canada$4.6Mlast round Feb 2014
  33. 33Choose DigitalCHOOSE Digital is a full-service digital marketing agency that provides SEO, web development, graphic design, and branding services.

    CHOOSE Digital is a full-service digital marketing agency that provides SEO, web development, graphic design, and branding services.

    Founded 2017United States$4.5Mlast round Mar 2012
  34. 34MottoMOTTO is a digital agency that features visual identity, strategy planning, social media, SEO, SEM, and web development services.

    MOTTO is a digital agency that features visual identity, strategy planning, social media, SEO, SEM, and web development services.

    Founded 2015France$4.4Mlast round Mar 2022
  35. 35AgelessAgeless offers digital marketing support such as MEO, SEO, and information distribution service.

    Ageless offers digital marketing support such as MEO, SEO, and information distribution service.

    Founded 2015Japan$3.8Mlast round Aug 2025
  36. 36DiscoverableDiscoverable is a digital marketing agency run by a group of marketing professionals with a combined SEO, PPC & Analytics expertise.

    Discoverable is a digital marketing agency run by a group of marketing professionals with a combined SEO, PPC & Analytics expertise.

    Founded 2017London, United Kingdom$3.3Mlast round Jul 2026
  37. 37PortersPorters is a digital agency specializing in web development, SEO, digital marketing, branding, A/B testing, and content creation.

    Porters is a digital agency specializing in web development, SEO, digital marketing, branding, A/B testing, and content creation.

    Founded 2020Switzerland$3.2Mlast round Feb 2026
  38. 38PositionalPositional is a Charleston, South Carolina-based SaaS company that specializes in an AI-powered platform for content marketing and SEO.

    Positional is a Charleston, South Carolina-based SaaS company that specializes in an AI-powered platform for content marketing and SEO.

    Founded 2023Charleston, United States$2.6Mlast round Feb 2023
  39. 39AltatechAltaTech provides IT consulting, web development, SaaS, cyber security, VoIP, SEO, network cabling, managed IT, and cloud services.

    AltaTech provides IT consulting, web development, SaaS, cyber security, VoIP, SEO, network cabling, managed IT, and cloud services.

    Founded 2019Raleigh, France$2.4Mlast round Oct 2005
  40. 40InStream MediaInstream Media is a digital marketing agency offering SEO, SMM, PPC, website development, and lead generation services.

    Instream Media is a digital marketing agency offering SEO, SMM, PPC, website development, and lead generation services.

    Founded 2016United States$2.1Mlast round May 2011
  41. 41Intelligent PositioningIntelligent Positioning is the leading provider of global real-time SEO technology, empowering brands, corporations, marketers, big, small.

    Intelligent Positioning is the leading provider of global real-time SEO technology, empowering brands, corporations, marketers, big, small.

    Founded 2007Brighton, United Kingdom$2.0Mlast round Dec 2023
  42. 42ZarazZaraz makes any website 40% faster with a single line of code, by optimizing how it loads third-party tools.

    Zaraz makes any website 40% faster with a single line of code, by optimizing how it loads third-party tools.

    Founded -San Francisco, United States$2.0Mlast round Jun 2020
  43. 43vidIQvidIQ is a YouTube growth tool and browser extension founded in 2011 and launched in 2013 in San Francisco.

    vidIQ is a YouTube growth tool and browser extension founded in 2011 and launched in 2013 in San Francisco.

    Founded 2012San Francisco, United States$2.0Mlast round Aug 2012
  44. 44Post.aiPost.ai is an AI copywriter that generates SEO-optimized blog drafts in seconds and matches your brand voice.

    Post.ai is an AI copywriter that generates SEO-optimized blog drafts in seconds and matches your brand voice.

    Founded -Palo Alto, United States$2.0Mlast round Nov 2025
  45. 45GenezioGenezio is a Romania-based AI visibility and Generative Engine Optimization (GEO) platform that supports marketing, PR, and SEO teams in understanding and optim

    Genezio is a Romania-based AI visibility and Generative Engine Optimization (GEO) platform that supports marketing, PR, and SEO teams in understanding and optim

    Founded 2023Bengaluru, Romania$2.0Mlast round Apr 2024
  46. 46RutenRuten is a consulting company that offers web service, web marketing, management consulting, strategy planning, SEO, and data analysis.

    Ruten is a consulting company that offers web service, web marketing, management consulting, strategy planning, SEO, and data analysis.

    Founded 2019Japan$2.0Mlast round Mar 2026
  47. 47MidoriMidori is a digital marketing company that provides advertising, web and UX design, SEO, social media management, and photography services.

    Midori is a digital marketing company that provides advertising, web and UX design, SEO, social media management, and photography services.

    Founded 2012Steinsel, Italy$2.0Mlast round Oct 2021
  48. 48TrustMateTrustMate is a SaaS platform that focuses on automating the collection, management, and display of customer reviews.

    TrustMate is a SaaS platform that focuses on automating the collection, management, and display of customer reviews.

    Founded 2018Wroclaw, Poland$1.9Mlast round May 2025
  49. 49GinzaMetricsGinzaMetrics offers an SEO and content marketing platform that provides recommendations and competitor analytics to agencies and marketers.

    GinzaMetrics offers an SEO and content marketing platform that provides recommendations and competitor analytics to agencies and marketers.

    Founded 2010United States$1.7Mlast round Apr 2014
  50. 50DemandWellDemandwell is a results-driven SEO growth platform tailored for B2B SaaS marketers.

    Demandwell is a results-driven SEO growth platform tailored for B2B SaaS marketers.

    Founded 2018Indianapolis, United States$1.6Mlast round Jun 2023
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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