AdTech Startups
1,458 companies tagged AdTech, with their investors and founders.
CookieYes is a cookie consent management platform that helps businesses comply with global data privacy regulations including GDPR, CPRA, and LGPD. The company provides solutions across WordPress, web applications, and Shopify integrations for website owners and developers.
23 investors
Neighborhood social network; IPO 2021
23 investors
Unity is a cross-platform real-time development engine and creation platform used by content creators and developers to build games and interactive experiences for mobile, PC, console, and extended reality (XR) devices.
19 investors
LISNR is an ultrasonic proximity platform that enables contactless commerce and customer engagement through presence detection, secure authentication, targeted promotions, and gamified loyalty experiences across retail, finance, mobility, and education sectors.
13 investors
Firefly operates a network of digital advertising screens on vehicles including car top displays and branded wraps on taxis and rideshare vehicles, delivering geo-targeted and contextually relevant messages to urban audiences across 60,000+ screens in the U.S. and 7 countries globally.
11 investors
Ninetailed offers a personalization platform that enables web teams to create and deliver tailored content experiences without developer support. The platform integrates with content management systems and data sources to enable audience segmentation, A/B testing, and dynamic content personalization across web properties and regions.
11 investors
Wunderkind is a performance marketing platform that helps brands acquire and retain customers through personalized experiences across websites, email, text, and ads. The company serves eCommerce, advertising, and publisher brands seeking to drive conversions and customer loyalty.
11 investors
Metadata builds a Marketing OS (operating system) for B2B marketers to automate manual and repetitive marketing tasks.
10 investors
Personalized internet radio powered by the Music Genome Project
10 investors
Demandbase provides an AI-powered B2B intelligence platform that integrates go-to-market data, tools, and execution across the GTM ecosystem. The platform connects account intelligence, buying group data, and intent signals to help B2B teams plan, execute, and optimize their sales and marketing strategies.
9 investors
Integral Ad Science provides advertising verification and quality assurance solutions for digital advertisers and platforms. The company helps verify ad placements, brand safety, and campaign performance across multiple digital channels.
9 investors
Minute Media offers a supply-side platform (SSP) that publishers can integrate into their advertising stack to access Minute Media's direct-sold demand and increase ad revenue. It operates in the digital advertising technology space serving publishers.
9 investors
MoEngage is a customer engagement platform that helps brands deliver personalized experiences across industries including financial services, food & beverage, media & entertainment, travel & hospitality, and retail/e-commerce. It provides tools for customer engagement and marketing, including an integration for Shopify.
9 investors
PebblePost provides performance marketing technology that combines online and offline data to reach households through connected TV and direct mail campaigns. The platform serves major brands seeking measurable marketing outcomes at scale.
9 investors
Statcounter provides website analytics and visitor tracking software that displays traffic data, user behavior, and engagement metrics in a simple interface. The service serves website owners, small businesses, and content sites seeking to understand visitor patterns and optimize site performance.
9 investors
Telly builds a television platform designed as a central hub for home entertainment, information, fitness, and social connection.
9 investors
TVision measures TV viewer presence and attention using in-home computer-vision technology, IoT, and data processing applied to a nationally representative household panel, producing second-by-second attention and engagement metrics. Its SaaS platform serves marketers, ad networks, apps, and measurement companies to evaluate how audiences engage with ads and programming across linear TV and CTV.
9 investors
Adentro is a physical identity and measurement platform that uses a business's existing guest WiFi access points to turn anonymous foot traffic into customer profiles, power automated win-back marketing, and measure which ads drove in-store visits via its Walk-Through Rate metric. It serves brick-and-mortar businesses looking to attribute advertising to physical store visits.
8 investors
Agentio is an AI infrastructure platform that enables brands to buy creator media at scale. The platform matches brands with verified creators, predicts campaign performance, and automates the operational workflow while preserving creative control.
8 investors
Ara operates a network of digital billboards in rideshare vehicles, retail storefronts, parking facilities, and municipal settings, offering hardware installation, content management systems, and advertising services on a subscription basis.
8 investors
Bria provides visual generative AI infrastructure for tech companies, offering APIs and SDKs for image generation, editing, and optimization built on foundation models trained exclusively on licensed, attributed data. Its offering targets platforms such as marketplaces, design and creative tools, e-commerce and marketing platforms, and DAM/workflow tools that need commercially safe, compliance-ready visual AI features.
8 investors
Creatify builds an AI system that generates, tests, and optimizes advertising creative automatically at scale across channels and audiences. The platform targets marketers and companies seeking to automate creative production and performance optimization for digital advertising campaigns.
8 investors
OpenX is a supply-side platform (SSP) for digital advertising that uses AI, data leadership, and proprietary identity technology to manage ad inventory and targeting. It serves publishers and advertisers by providing quality-focused programmatic advertising infrastructure across display, connected TV, and digital out-of-home formats.
8 investors
Pixability offers Pixability360, a platform for planning and measuring YouTube advertising and content across paid, organic, and creator strategies. It provides data-driven insights to help advertisers and brands optimize their YouTube campaigns.
8 investors






