# Top 50 SEO Startups Worldwide by Funding (2026)

> The 50 best-funded SEO startups worldwide, ranked by total funding raised: $831M combined. With founding year, headquarters and each company's rounds.

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

- 1 [**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
- 2 [**ONI** ONI is a marketing agency that offers services in printing, SEA, SEO, and social network platforms.](https://millionrounds.com/company/oni) ONI is a marketing agency that offers services in printing, SEA, SEO, and social network platforms. *Founded* 2014 United Kingdom **$75M** last round Dec 2021
- 3 [**BrightEdge** BrightEdge is an enterprise SEO and content performance marketing platform founded in 2007 by Jim Yu and Lemuel Park.](https://millionrounds.com/company/brightedge) BrightEdge is an enterprise SEO and content performance marketing platform founded in 2007 by Jim Yu and Lemuel Park. *Founded* 2007 Foster City, United States **$62M** last round Jun 2013
- 4 [**AirOps** AirOps is an enterprise-level content engineering platform that specializes in AI search growth.](https://millionrounds.com/company/airops) AirOps is an enterprise-level content engineering platform that specializes in AI search growth. *Founded* 2021 San Francisco, United States **$56M** last round Nov 2025
- 5 [**Salted** Salted provides website design, SEO, SEM, advertising, photography, social media, videography, branding, and digital marketing services.](https://millionrounds.com/company/salted) Salted provides website design, SEO, SEM, advertising, photography, social media, videography, branding, and digital marketing services. *Founded* 2015 United States **$49M** last round Oct 2026
- 6 [**Mediant Communications** Mediant Communications is an advertising company that offers market analytics, SEO, content, media planning, and campaign implementation.](https://millionrounds.com/company/mediant-communications) Mediant Communications is an advertising company that offers market analytics, SEO, content, media planning, and campaign implementation. *Founded* 2014 United States **$40M** last round Sept 2014
- 7 [**Waterfront Media** Waterfront Media is a digital marketing agency that specializes in web development, SEO, and branding services.](https://millionrounds.com/company/waterfront-media) Waterfront Media is a digital marketing agency that specializes in web development, SEO, and branding services. *Founded* 2016 United States **$33M** last round Sept 2007
- 8 [**iRocket** iRocket offers content writing, SEO optimization, IT, marketing services, and develops reusable rocket technology.](https://millionrounds.com/company/irocket) iRocket offers content writing, SEO optimization, IT, marketing services, and develops reusable rocket technology. *Founded* 2023 United States **$33M** last round Jun 2022
- 9 [**Victorious** Victorious is the only SEO agency in the US that focuses exclusively on SEO.](https://millionrounds.com/company/victorious) Victorious is the only SEO agency in the US that focuses exclusively on SEO. *Founded* 2012 United States **$27M** last round Jun 2014
- 10 [**Netgain** NetGain has the largest digital marketing agency to provide web design, development, SEO, graphics and digital marketing services.](https://millionrounds.com/company/netgain) NetGain has the largest digital marketing agency to provide web design, development, SEO, graphics and digital marketing services. *Founded* 2008 United States **$25M** last round Feb 2017
- 11 [**Orbidi** Orbidi is a digital marketing agency that provides SEO, website building, and Google Maps integration services for businesses.](https://millionrounds.com/company/orbidi) Orbidi is a digital marketing agency that provides SEO, website building, and Google Maps integration services for businesses. *Founded* 2022 Santa Cruz de Tenerife, Spain **$23M** last round Jun 2025
- 12 [**Right Hemisphere** Digital Marketing, Web Development, Branding, Designing, Search Engine Optimisation (SEO), Web Content Creation](https://millionrounds.com/company/right-hemisphere) Digital Marketing, Web Development, Branding, Designing, Search Engine Optimisation (SEO), Web Content Creation *Founded* 2017 United States **$22M** last round Apr 2009
- 13 [**Knapsack** Knapsack is a design company that offers web design and SEO services.](https://millionrounds.com/company/knapsack) Knapsack is a design company that offers web design and SEO services. *Founded* 2012 Lynchburg, United States **$22M** last round Oct 2025
- 14 [**Hexa** Hexa is an IT services company that provides CRM and analysis software solutions, sales management, content management, and SEO services.](https://millionrounds.com/company/hexa) Hexa is an IT services company that provides CRM and analysis software solutions, sales management, content management, and SEO services. *Founded* 2015 United States **$21M** last round Jun 2026
- 15 [**Empirik** Empirik is a digital marketing consultancy that provides SEO, social ads campaigns, conversion optimization and sales generation services.](https://millionrounds.com/company/empirik) Empirik is a digital marketing consultancy that provides SEO, social ads campaigns, conversion optimization and sales generation services. *Founded* 2012 Lyon, United States **$21M** last round Sept 2026
- 16 [**RankScience** RankScience is a San Francisco-based SEO and AI search agency that specializes in automated SEO solutions.](https://millionrounds.com/company/rankscience) RankScience is a San Francisco-based SEO and AI search agency that specializes in automated SEO solutions. *Founded* 2017 San Francisco, United States **$20M** last round Oct 2018
- 17 [**LM Studio** LM Studio is a web agency that offers website creation, SEO, e-marketing, referencing, hosting, WordPress, and Prestashop services.](https://millionrounds.com/company/lm-studio) LM Studio is a web agency that offers website creation, SEO, e-marketing, referencing, hosting, WordPress, and Prestashop services. *Founded* 2014 United States **$19M** last round May 2025
- 18 [**Gladia** Gladia is an IT firm that offers web design, corporate branding, digital marketing, SEO, app development, and e-commerce services.](https://millionrounds.com/company/gladia) Gladia is an IT firm that offers web design, corporate branding, digital marketing, SEO, app development, and e-commerce services. *Founded* - France **$16M** last round Oct 2024
- 19 [**Follow** Follow specializes in digital marketing, including SEO, social media, content creation, and email campaigns.](https://millionrounds.com/company/follow) Follow specializes in digital marketing, including SEO, social media, content creation, and email campaigns. *Founded* 2016 United States **$13M** last round Oct 2023
- 20 [**Digital Fuel** Digital Fuel provides a marketing plan, inbound marketing, social media, lead generation, SEO, graphic design, and photography services.](https://millionrounds.com/company/digital-fuel) Digital Fuel provides a marketing plan, inbound marketing, social media, lead generation, SEO, graphic design, and photography services. *Founded* 2020 United States **$13M** last round Mar 2008
- 21 [**Convergen** Convergen offers UX design, content creation, web development, copywriting, SEO, social media management, and email marketing services.](https://millionrounds.com/company/convergen) Convergen offers UX design, content creation, web development, copywriting, SEO, social media management, and email marketing services. *Founded* 2019 Suzhou, United States **$10M** last round Dec 2025
- 22 [**SeoPult** Automated SEM and context ad management.](https://millionrounds.com/company/seopult) Automated SEM and context ad management. *Founded* 2008 Moscow, Russia **$10M** last round Jul 2012
- 23 [**NOVOS** Trusted by over 100 eCom brands, NOVOS is a London-based eCommerce startup agency that helps eCom businesses grow with SEO](https://millionrounds.com/company/novos) Trusted by over 100 eCom brands, NOVOS is a London-based eCommerce startup agency that helps eCom businesses grow with SEO *Founded* 2018 United States **$9.6M** last round Apr 2022
- 24 [**LINKFLOW** Linkflow is a full-service SaaS SEO and link-building agency.](https://millionrounds.com/company/linkflow) Linkflow is a full-service SaaS SEO and link-building agency. *Founded* 2017 South Korea **$8.5M** last round Apr 2024
- 25 [**Boostable** Boostable is a marketing agency based in Melbourne that specializes in web design, SEO, local SEO, and e-commerce services.](https://millionrounds.com/company/boostable) Boostable is a marketing agency based in Melbourne that specializes in web design, SEO, local SEO, and e-commerce services. *Founded* 2013 San Francisco, United States **$8.2M** last round Jun 2016
- 26 [**Levo** Levo is a Tulsa Web design, advertising and Branding agency in Tulsa, Oklahoma.](https://millionrounds.com/company/levo) Levo is a Tulsa Web design, advertising and Branding agency in Tulsa, Oklahoma. *Founded* 2014 Tulsa, United States **$8.0M** last round Jul 2017
- 27 [**OwnLocal** OwnLocal is an automated digital ad agency platform that helps local media companies transition into digital advertising.](https://millionrounds.com/company/ownlocal) OwnLocal is an automated digital ad agency platform that helps local media companies transition into digital advertising. *Founded* 2010 Austin, United States **$7.5M** last round Dec 2015
- 28 [**Quattr** Quattr is an AI-native, end-to-end AI Search Growth Platform based in Palo Alto, CA.](https://millionrounds.com/company/quattr) Quattr is an AI-native, end-to-end AI Search Growth Platform based in Palo Alto, CA. *Founded* 2019 Palo Alto, United States **$6.0M** last round Aug 2021
- 29 [**Inspira** Inspira is an advertising company that offers digital marketing, social media, SEO, communication, and online reputation services.](https://millionrounds.com/company/inspira) Inspira is an advertising company that offers digital marketing, social media, SEO, communication, and online reputation services. *Founded* 2019 Brazil **$5.8M** last round Jul 2026
- 30 [**Klaar** Klaar!](https://millionrounds.com/company/klaar) Klaar! *Founded* 2015 - **$5.0M** last round Sept 2025
- 31 [**GROWL** Growl provides SEO audit, digital content strategy, search engine advertising, iOS and Android apps, and customized application solutions.](https://millionrounds.com/company/growl) Growl provides SEO audit, digital content strategy, search engine advertising, iOS and Android apps, and customized application solutions. *Founded* 2020 Sint-Niklaas, United States **$4.8M** last round Dec 2024
- 32 [**Hookflash** Hookflash is a digital optimisation agency based in London, founded in January 2023.](https://millionrounds.com/company/hookflash) Hookflash is a digital optimisation agency based in London, founded in January 2023. *Founded* 2023 London, Canada **$4.6M** last round Feb 2014
- 33 [**Choose Digital** CHOOSE Digital is a full-service digital marketing agency that provides SEO, web development, graphic design, and branding services.](https://millionrounds.com/company/choose-digital) CHOOSE Digital is a full-service digital marketing agency that provides SEO, web development, graphic design, and branding services. *Founded* 2017 United States **$4.5M** last round Mar 2012
- 34 [**Motto** MOTTO is a digital agency that features visual identity, strategy planning, social media, SEO, SEM, and web development services.](https://millionrounds.com/company/motto) MOTTO is a digital agency that features visual identity, strategy planning, social media, SEO, SEM, and web development services. *Founded* 2015 France **$4.4M** last round Mar 2022
- 35 [**Ageless** Ageless offers digital marketing support such as MEO, SEO, and information distribution service.](https://millionrounds.com/company/ageless) Ageless offers digital marketing support such as MEO, SEO, and information distribution service. *Founded* 2015 Japan **$3.8M** last round Aug 2025
- 36 [**Discoverable** Discoverable is a digital marketing agency run by a group of marketing professionals with a combined SEO, PPC & Analytics expertise.](https://millionrounds.com/company/discoverable) Discoverable is a digital marketing agency run by a group of marketing professionals with a combined SEO, PPC & Analytics expertise. *Founded* 2017 London, United Kingdom **$3.3M** last round Jul 2026
- 37 [**Porters** Porters is a digital agency specializing in web development, SEO, digital marketing, branding, A/B testing, and content creation.](https://millionrounds.com/company/porters) Porters is a digital agency specializing in web development, SEO, digital marketing, branding, A/B testing, and content creation. *Founded* 2020 Switzerland **$3.2M** last round Feb 2026
- 38 [**Positional** Positional is a Charleston, South Carolina-based SaaS company that specializes in an AI-powered platform for content marketing and SEO.](https://millionrounds.com/company/positional) Positional is a Charleston, South Carolina-based SaaS company that specializes in an AI-powered platform for content marketing and SEO. *Founded* 2023 Charleston, United States **$2.6M** last round Feb 2023
- 39 [**Altatech** AltaTech provides IT consulting, web development, SaaS, cyber security, VoIP, SEO, network cabling, managed IT, and cloud services.](https://millionrounds.com/company/altatech) AltaTech provides IT consulting, web development, SaaS, cyber security, VoIP, SEO, network cabling, managed IT, and cloud services. *Founded* 2019 Raleigh, France **$2.4M** last round Oct 2005
- 40 [**InStream Media** Instream Media is a digital marketing agency offering SEO, SMM, PPC, website development, and lead generation services.](https://millionrounds.com/company/instream-media) Instream Media is a digital marketing agency offering SEO, SMM, PPC, website development, and lead generation services. *Founded* 2016 United States **$2.1M** last round May 2011
- 41 [**Intelligent Positioning** Intelligent Positioning is the leading provider of global real-time SEO technology, empowering brands, corporations, marketers, big, small.](https://millionrounds.com/company/intelligent-positioning) Intelligent Positioning is the leading provider of global real-time SEO technology, empowering brands, corporations, marketers, big, small. *Founded* 2007 Brighton, United Kingdom **$2.0M** last round Dec 2023
- 42 [**Zaraz** Zaraz makes any website 40% faster with a single line of code, by optimizing how it loads third-party tools.](https://millionrounds.com/company/zaraz) 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 **$2.0M** last round Jun 2020
- 43 [**vidIQ** vidIQ is a YouTube growth tool and browser extension founded in 2011 and launched in 2013 in San Francisco.](https://millionrounds.com/company/vidiq) vidIQ is a YouTube growth tool and browser extension founded in 2011 and launched in 2013 in San Francisco. *Founded* 2012 San Francisco, United States **$2.0M** last round Aug 2012
- 44 [**Post.ai** Post.ai is an AI copywriter that generates SEO-optimized blog drafts in seconds and matches your brand voice.](https://millionrounds.com/company/post-ai) Post.ai is an AI copywriter that generates SEO-optimized blog drafts in seconds and matches your brand voice. *Founded* - Palo Alto, United States **$2.0M** last round Nov 2025
- 45 [**Genezio** Genezio is a Romania-based AI visibility and Generative Engine Optimization (GEO) platform that supports marketing, PR, and SEO teams in understanding and optim](https://millionrounds.com/company/genezio) 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* 2023 Bengaluru, Romania **$2.0M** last round Apr 2024
- 46 [**Ruten** Ruten is a consulting company that offers web service, web marketing, management consulting, strategy planning, SEO, and data analysis.](https://millionrounds.com/company/ruten) Ruten is a consulting company that offers web service, web marketing, management consulting, strategy planning, SEO, and data analysis. *Founded* 2019 Japan **$2.0M** last round Mar 2026
- 47 [**Midori** Midori is a digital marketing company that provides advertising, web and UX design, SEO, social media management, and photography services.](https://millionrounds.com/company/midori) Midori is a digital marketing company that provides advertising, web and UX design, SEO, social media management, and photography services. *Founded* 2012 Steinsel, Italy **$2.0M** last round Oct 2021
- 48 [**TrustMate** TrustMate is a SaaS platform that focuses on automating the collection, management, and display of customer reviews.](https://millionrounds.com/company/trustmate) TrustMate is a SaaS platform that focuses on automating the collection, management, and display of customer reviews. *Founded* 2018 Wroclaw, Poland **$1.9M** last round May 2025
- 49 [**GinzaMetrics** GinzaMetrics offers an SEO and content marketing platform that provides recommendations and competitor analytics to agencies and marketers.](https://millionrounds.com/company/ginzametrics) GinzaMetrics offers an SEO and content marketing platform that provides recommendations and competitor analytics to agencies and marketers. *Founded* 2010 United States **$1.7M** last round Apr 2014
- 50 [**DemandWell** Demandwell is a results-driven SEO growth platform tailored for B2B SaaS marketers.](https://millionrounds.com/company/demandwell) Demandwell is a results-driven SEO growth platform tailored for B2B SaaS marketers. *Founded* 2018 Indianapolis, United States **$1.6M** last round Jun 2023

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: 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.

## Who backed them?

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

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