AdTech Startups
1,965 companies tagged AdTech, with their investors and founders.
OnePIN provides digital engagement and communication services for mobile network operators and brands, enabling digital business card exchange, interactive messaging, and mobile analytics.
1 investor
Onetag provides real-time AI for programmatic advertising, optimizing media inventory, enriching impressions with data signals, and connecting creative and outcomes measurement for buyers, brands, and publishers on the open web. It serves programmatic buyers, DSP partners, brands, and premium publishers across the display advertising ecosystem.
1 investor
Onirix is a web-based augmented reality platform that lets businesses create app-free AR experiences with proprietary tracking (image, rotation, world/SLAM, and spatial) on iOS and Android via a drag-and-drop studio and online code editor. It serves sectors including industrial, tourism, culture and entertainment, retail and ecommerce, and HR and training.
1 investor
OpenAds generates hyper-contextual ad creatives in real time based on page content and user intent, producing thousands of variations on demand without relying on user targeting data. The platform serves advertisers seeking GDPR-compliant, top-of-funnel campaigns configured from brand guidelines and a URL.
1 investor
OpenFortune places brand advertising inside fortune cookies distributed at restaurants worldwide, offering advertisers a physical ad placement at the dining table. It operates as an out-of-home advertising channel for brands.
1 investor
Opinary develops interactive opinion and polling tools embedded in online content, enabling audiences to share their views within publisher articles. Its team spans journalism, data science, and marketing to serve media and advertising clients.
1 investor
OptimizeGEO provides a platform for brand and growth teams to track, analyze, and optimize how generative AI engines represent their brands across systems like ChatGPT, Google AI, Perplexity, and others. The platform measures visibility, citations, sentiment, and accuracy of AI-generated content about brands, offering tools for monitoring, optimization, and compliance.
1 investor
OptimusQ provides a centralized platform for managing advertising accounts across multiple platforms. The solution is designed for marketers and businesses seeking to optimize ad spend and gain insights from consolidated campaign data.
1 investor
Outcomm provides out-of-home advertising services including billboards, transit ads, and indoor displays across the Philippines. The company specializes in strategic ad placement and campaign planning to help brands reach commuters and consumers in high-traffic locations.
1 investor
Outlogic provides privacy-compliant, first-party geolocation data sourced through exclusive publisher partnerships, delivered via data exchanges, platform partnerships, or direct licensing. It serves enterprises building geo-based products and services and deriving location-based insights.
1 investor
Overtone is a platform that analyzes real-time digital news and media to generate insights into how stories resonate with audiences and align with brand values. The company serves advertising, publishing, and public relations professionals seeking data-driven content intelligence.
1 investor
OZ Vision operates Hapitas, a rewards/cashback shopping platform that connects 5 million members with 4,000 e-commerce merchants, plus additional services including a point aggregation app (Pollet) and an affiliate advertising platform (OZASP).
1 investor
Blockthrough provides an ad-filtering technology that lets online publishers recover revenue from ad-blocking users by serving lighter, compliant ads that meet Acceptable Ads and Better Ads standards. It integrates with publishers' existing ad servers, header bidding wrappers, and demand sources, and offers adblock analytics and reporting.
1 investor
PageLever is an analytics platform for measuring a brand's presence and performance on Facebook. It served major brands and large Facebook pages; it was acquired by Unified Social in January 2013.
1 investor
An online resource providing articles, guides, tool reviews, and a community focused on marketing, advertising, and the use of AI in these areas. It targets marketers, entrepreneurs, and technology enthusiasts, with a stated focus on the Thai market.
1 investor
PAM provides a software platform for intelligent navigation and wayfinding at large-scale venues, connecting people to physical spaces through venue-specific mapping and navigation technology. The platform is deployed at major event venues and stadiums across North America and Asia Pacific.
1 investor
Paneau installs interactive tablets inside Uber and Lyft vehicles so businesses can advertise to riders, who can make purchases or re-route the car through the screen. The company operates in rideshare advertising and is based in San Francisco.
1 investor
Istanbul-based Pardon operates a QR-code smart menu app for restaurants, hotels and beach venues with personalized recommendations.
1 investor
Connect provides marketing analytics and ad management tools that track revenue attribution and help customers optimize ad spending through data-driven insights. The platform serves marketing teams, operations teams, asset managers, and regional managers.
1 investor
PATTISON Outdoor is Canada's largest out-of-home advertising company, offering products such as billboards, digital displays, and transit advertising along with research, mapping, creative production, and charting services. It works with brands and businesses to plan and run out-of-home ad campaigns across Canadian markets.
1 investor
Pave analyzes Google Analytics and marketing data using data-science AI to generate actionable insights and reports for its users. Its customers include Four Seasons Private Residences and Scribd.
1 investor
Peekage is a consumer insight platform that provides automated product testing and research services for brands across product development, market launch, and growth stages. The platform enables testing of products, formulas, packaging, and claims with a community of consumers, delivering rapid insights through in-home testing, sensory evaluation, and competitive analysis.
1 investor
Peer39 offers a contextual advertising platform that classifies URLs and apps to let advertisers build and manage custom contextual targeting categories. It provides brand safety and suitability controls, keyword targeting, and analytics across CTV, display, mobile, and online video channels.
1 investor
Penetrace provides a platform for measuring and evaluating marketing campaign and brand performance, using benchmarking, a 360° view, and machine learning-based sales modelling and prediction. It serves advertisers and their media agencies, originally in the Nordic region and later expanding to Europe and global markets.
1 investor













