AdTech Startups
1,965 companies tagged AdTech, with their investors and founders.
Global Wide Media offers data-driven digital marketing and advertising solutions, including audience profiling, cross-device matching, and brand-safety tools. It serves marketers seeking vertical-specific messaging and targeted reach across global audiences.
1 investor
GMO Internet is a Japanese internet infrastructure and advertising company that operates domain registries, cloud hosting services, internet connectivity, and digital advertising and media platforms.
1 investor
GMO ENGINE is an advertising and creative services company that provides contract work in advertisement planning, production, and product development. The company serves advertising agencies, media companies, and entertainment clients in Japan.
1 investor
GMO Internet Group provides internet infrastructure, cybersecurity, internet advertising and media, financial services, and cryptocurrency-related offerings to support digital services across Japan. The group operates 158 subsidiary companies serving approximately 23.59 million customers with a focus on secure internet access and emerging technologies including AI and robotics.
1 investor
GMO NIKKO is a comprehensive marketing support company specializing in digital marketing services. The company provides digital marketing, ad technology, partner sales, tools and solutions, and app marketing services to corporate clients.
1 investor
GMO TECH develops AI-powered DX services and SaaS solutions focused on customer acquisition, including MEO, SEO, store customer acquisition, real estate DX, and web marketing.
1 investor
GMO UniteX provides social media marketing and live commerce services, helping brands run video production, live streaming, and campaigns across platforms like TikTok Shop to build consumer engagement and drive purchases. Part of the GMO Internet Group, it connects brands, creators, and consumers around live commerce in Japan.
1 investor
GoAudience is an AI-powered analytics and marketing platform for ecommerce brands that consolidates customer data from Shopify, Klaviyo, Meta, and TikTok to provide actionable insights and automatically sync marketing decisions across channels. It helps ecommerce teams make faster, data-driven marketing decisions without toggling between multiple dashboards.
1 investor
1 investor
Goloot offers performance advertising products for the open web, placing advertiser offers on premium content sites to drive high-intent traffic and e-commerce sales. It operates a CPC/CPL campaign platform with targeting, reporting, and first-party data acquisition for performance advertisers.
1 investor
GoMarble builds AI agents for paid-media and advertising teams that connect to ad accounts, monitor campaigns, investigate performance questions, and propose or make changes within team-set permissions. It targets growth marketers and brands managing live ad spend across platforms like Ads Manager.
1 investor
The page is Google's search homepage, offering web search along with links to services such as Gmail and Images.
1 investor
Gooseworks provides AI-powered growth tools for developers and teams, offering 200+ skills and APIs that integrate with AI agents like Claude Code to automate prospecting, content creation, and ad campaigns. The company also offers Goose Ads, a product for creating and optimizing video and static advertisements using AI templates and an autonomous AI coworker for managing Meta ad campaigns.
1 investor
Grabb-It develops location-based dynamic digital out-of-home (OOH) advertising, delivering ads tied to physical locations. The company operates in the advertising technology space.
1 investor
Grab Labs is a Twitch advertising partner that helps brands and agencies develop and execute advertising strategies on the platform. The company previously built ad analytics tools and served as a Twitter ads partner before pivoting to focus on streaming advertising.
1 investor
Grandi Stazioni Retail manages commercial operations and advertising rights in Italy's 14 largest railway stations, serving as a retail and media hub for brands targeting high-flow traveler audiences. The company operates travel retail spaces, offering retail tenanting, temporary pop-up segments, programmatic digital advertising, and data-driven insights from 750 million annual visitors.
1 investor
Gravito provides a consent management platform that captures structured consent and human-likeness signals at page load, enabling privacy-safe analytics, personalization, and marketing automation on verified human visitors. It serves media and publishers, eCommerce businesses, and technology providers, and is a Google CMP Partner and IAB TCF approved.
1 investor
Provides location intelligence products, offering real-world location data, foot traffic insights for commercial points of interest, and consumer demographic profiles. Its data helps clients with advertising, marketing attribution, supply chain analysis, investment decisions, and forecasting.
1 investor
Green Park is a digital agency focused on search, publishing analysis of developments in AI search, SEO, and paid media.
1 investor
GLOBE GROUPE builds integrated customer experiences and shopper marketing activations across the purchase journey for brands adapting to changing shopping behaviors. It operates a network of agencies located in major European markets, sharing a common technology innovation center.
1 investor
Growform is a no-code form builder for creating multi-step lead-generation forms with features like conditional logic, lead qualification, validation, and integrations that route submissions to CRMs and ad platforms. It serves marketers and businesses collecting and converting leads through online forms.
1 investor
1 investor
Grupo Expansión is an omnichannel communications company operating across five business units: publishing, out-of-home advertising, events, films, and mobility. It connects audiences with leading companies in Mexico.
1 investor
GTUT is a digital and internet marketing strategy firm that provides strategic marketing solutions and consulting services to enterprise brands. The company draws on over 10 years of marketing experience and market insight to develop tailored strategies across multiple industries.
1 investor








