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Companies

2,956 companies in the AdTech ecosystem

GumGum Sports

GumGum Sports

Subsidiary

Sports Marketing Analytics & Measurement

GumGum Sports is a computer vision and AI company that measures brand exposure in sports broadcasts and live events by detecting logos, signage, and brand placements in video content. They provide sponsorship valuation and media measurement for sports marketing.

Verification & MeasurementSanta Monica, California
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Gumroad

Gumroad

Gumroad is an online platform that empowers creators to sell digital products, subscriptions, and physical goods directly to their audience. It provides a simple storefront, payment processing, and audience management tools, enabling creators to build and monetize their independent businesses.

Commerce TechnologyMarketplace Technology
GWI

GWI

Audience Intelligence and Consumer Insights

GWI (formerly GlobalWebIndex) is a leading audience insights company that provides data and analytics on consumer behavior, attitudes, and trends. It helps marketers, agencies, and media companies understand their target audiences to inform strategy, content creation, and media planning.

Data & AnalyticsCustomer Data PlatformLondon, England
H1

H1

Healthcare Marketing Technology / Healthcare Data Intelligence

Customer Data PlatformMarketing TechnologyNew York, New York
H

H2O.ai

H2O.ai is an enterprise AI cloud platform company that provides open-source and commercial machine learning solutions, including automated machine learning (AutoML) capabilities.

Data & AnalyticsAI-Powered PlatformMountain View, California
Habu

Habu

Data Clean Room / Privacy-Preserving Data Collaboration

Habu is a leading provider of enterprise-grade data management and advanced analytics solutions, helping organizations unlock the power of their data to drive informed decision-making.

Attribution & AnalyticsIdentity ResolutionNew York, New York
H

Hakuhodo

Subsidiary

Full-Service Advertising Agency

Japan's second-largest advertising and marketing agency, offering integrated marketing communications, creative services, and digital advertising solutions.

Data & AnalyticsMarketing AgencyTokyo, Tokyo
HappyFox

HappyFox

Customer Support Software / Help Desk Solutions

HappyFox is a leading provider of customer support and help desk software solutions designed to streamline customer service operations for businesses of all sizes. Founded with a mission to simplify customer support management, the company offers a comprehensive suite of tools including advanced ticketing systems, live chat capabilities, knowledge base management, and intelligent customer service automation. These solutions enable organizations to deliver exceptional customer experiences acro...

Customer EngagementIrvine, California
H

Harmonic

Video Infrastructure and Ad Insertion

Harmonic is a video delivery infrastructure company providing software and hardware solutions for cable operators, satellite, telco, and media companies to deliver broadcast and OTT video services.

CTV PlatformVideo Advertising PlatformSan Jose, California
Hashoff

Hashoff

Defunct

Influencer Marketing Technology

Hashoff was an influencer marketing platform that connected brands with social media creators for authentic content creation and distribution.

Influencer MarketingSocial Media ManagementSan Francisco, California
HasOffers (TUNE)

HasOffers (TUNE)

Marketing Technology (MarTech) / Advertising Technology (AdTech) / Performance Marketing Software

HasOffers, operating under the TUNE brand, is a leading Software-as-a-Service (SaaS) provider specializing in partner marketing technology solutions that power affiliate and influencer marketing programs at enterprise scale. Founded as a performance marketing platform, TUNE has evolved into comprehensive infrastructure serving the AdTech ecosystem, enabling advertisers, publishers, and networks to manage, track, and optimize partnership-driven revenue generation. The platform's core capabilit...

Attribution & AnalyticsAd Fraud PreventionSeattle, Washington, USA, Washington
H

Havas

Subsidiary

Advertising Agency Network

Global creative communications and media network offering advertising, marketing, and digital services through integrated agency brands worldwide.

Data & AnalyticsMarketing PlatformPuteaux, Île-de-France
Havas Media

Havas Media

Subsidiary

Media Agency Network

Havas Media is a global media planning and buying agency network that is part of Havas Group, offering integrated media solutions across traditional and digital channels.

Marketing PlatformMarketing AgencyParis, Île-de-France
Healthgrades

Healthgrades

Subsidiary

Healthcare Marketing Technology

Healthgrades is a leading online platform connecting patients with healthcare providers through physician ratings, reviews, and appointment scheduling.

Marketplace TechnologyLocal AdvertisingDenver, Colorado
H

Healthline FindCare

Subsidiary

Healthcare Marketing & Lead Generation

Healthline FindCare is a healthcare provider directory and patient acquisition platform that connects consumers with healthcare providers through Healthline Media's health information network.

Marketplace TechnologyLocal AdvertisingSan Francisco, California
H

Healthline Media

Subsidiary

Health & Wellness Publishing/Advertising

Healthline Media is a leading digital health publisher providing consumer health information and operating advertising-supported health content websites.

Contextual AdvertisingNative AdvertisingSan Francisco, California
Heap

Heap

Acquired

Product Analytics / Digital Analytics

Heap is a digital insights platform that provides automatic event tracking and analytics for web and mobile applications, enabling product teams to understand user behavior without manual instrumentation.

Data & AnalyticsAttribution & AnalyticsSan Francisco, California
Heap Analytics

Heap Analytics

Acquired

Product Analytics / Digital Analytics

Heap is a digital insights platform that automatically captures user interactions on websites and mobile apps, enabling product analytics without manual event tracking.

Data & AnalyticsAttribution & AnalyticsSan Francisco, California
Heap Premier

Heap Premier

Digital Analytics & Business Intelligence

Heap Premier is the enterprise-tier offering of Heap's advanced digital analytics platform, designed specifically for large-scale organizations that require comprehensive user behavior intelligence without manual event tracking constraints. The platform's revolutionary approach centers on automatic event capture technology that retroactively collects and indexes every user interaction across digital properties, enabling analysts to query historical data for events that weren't explicitly defi...

Data & AnalyticsMarketing AnalyticsSan Francisco, California, USA
Hedera Hashgraph

Hedera Hashgraph

Blockchain & Distributed Ledger Technology

Hedera Hashgraph is an enterprise-grade public distributed ledger technology platform that provides a fundamentally different approach to blockchain consensus mechanisms. Unlike traditional blockchain architectures, Hedera utilizes the patented Hashgraph consensus algorithm, which enables high-throughput transaction processing with low latency, fair transaction ordering, and enhanced security guarantees. The platform is designed to support a wide range of decentralized applications, including...

Blockchain AdvertisingDallas, Texas, United States
Heepsy

Heepsy

Marketing Technology - Influencer Marketing

Heepsy is a specialized influencer marketing platform that empowers brands, agencies, and marketers to discover, analyze, and evaluate influencers across Instagram and YouTube. The platform combines advanced search functionality with comprehensive analytics capabilities, enabling users to filter potential influencer partners based on critical criteria including audience demographics, engagement rates, follower authenticity, geographic location, and niche categories. By providing transparent a...

Influencer Marketing
Helium 10

Helium 10

Acquired

E-commerce Tools & Amazon Seller Software

Helium 10 is a comprehensive software suite providing tools and analytics for Amazon sellers to optimize their product listings, research keywords, and manage their e-commerce businesses.

Marketing AnalyticsPPC ManagementIrvine, California
Help Scout

Help Scout

Customer Support Software / Helpdesk SaaS

Help Scout is a customer service software platform designed to help growing businesses deliver exceptional customer support experiences. The company provides a comprehensive suite of tools including shared inbox management, knowledge base software, and customer communication features that enable support teams to collaborate effectively while maintaining personalized interactions with customers. Help Scout's platform emphasizes simplicity and user experience, making it particularly popular amo...

Customer EngagementBoston, Massachusetts, United States
Helpshift

Helpshift

Acquired

Customer Support Technology

Customer support platform providing in-app messaging and AI-powered automation for mobile and web applications.

Marketing TechnologyCustomer EngagementSan Francisco, California