Companies
3,723 companies in the AdTech ecosystem
GitHub Copilot
AI Developer Tools / Code Generation
AI-powered pair programmer launched June 2022 by GitHub (Microsoft) in partnership with OpenAI. Integrates into IDEs (VS Code, JetBrains, Visual Studio, Neovim) and provides inline code suggestions, chat-based coding assistance, and now agent-mode autonomous coding (Copilot Workspace, 2024+). Microsoft's flagship AI developer product.
GitLab
DevOps Platform / Software Development Tools
GitLab is an open-source platform that provides a complete DevOps toolchain, including tools for source code management, continuous integration, and deployment. While not primarily an AdTech/MarTech company, GitLab's tools can be used to support various marketing and advertising workflows.
Gladly
Customer Service Software / Customer Experience Management
Gladly is a customer service software platform that revolutionizes traditional customer support by replacing ticket-based systems with a people-centered, conversational approach. The platform creates a single, lifelong conversation thread for each customer across all communication channelsâincluding voice, email, SMS, chat, and social mediaâenabling support teams to deliver seamless, contextual, and personalized service experiences. This innovative methodology eliminates the fragmentation...
Glassbox
Digital Experience Analytics
Glassbox provides a digital experience analytics platform that helps businesses understand and improve their customer journeys across all digital channels. It uses session replay, AI-powered insights, and real-time data to identify friction points and optimize conversions. The platform enables businesses to gain deeper user behavior insights.
Glassdoor
AcquiredRecruitment Advertising & Employer Branding
Glassdoor is a leading jobs and recruiting marketplace where employees anonymously review companies, salaries, and interview experiences, helping job seekers make informed career decisions.
Glew.io
E-commerce Analytics & Business Intelligence
Glew.io is a specialized e-commerce analytics and business intelligence platform that serves as a centralized data hub for online retailers managing multiple sales channels and marketing platforms. The company addresses the critical challenge of data fragmentation across disparate systems including shopping carts, payment processors, email marketing tools, advertising platforms, and fulfillment services. Through pre-built integrations and automated data consolidation, Glew.io enables merchant...
GMR Marketing
Experiential Marketing & Sponsorship Activation
GMR Marketing is a leading experiential marketing agency that creates live brand experiences, sponsorship activations, and event-driven campaigns for major global brands.
GoAccess
Web Analytics & Server Monitoring
GoAccess is an open-source web log analytics solution designed for real-time monitoring and analysis of web server traffic. Operating as a terminal-based interactive viewer, it provides system administrators, developers, and DevOps professionals with immediate insights into traffic patterns, visitor behavior, and performance metrics without requiring complex setup or external dependencies. The software processes log files directly on servers, delivering fast, lightweight analysis while mainta...
GoDaddy Ads
SMB Marketing Automation
GoDaddy operates an advertising platform for small businesses, offering social media advertising, search marketing, and email marketing tools. The platform is integrated with GoDaddy's website and domain services to help small businesses manage their digital marketing.
Golf Channel
Sports Media & Advertising
Golf-focused cable channel; anchors Versant's USA Sports vertical alongside GolfNow + GolfPass. Versant Media Group subsidiary post-Jan 2026 spinoff.
Golin
Public Relations & Integrated Communications
Golin is a global public relations and integrated communications agency known for its data-driven approach and 'Relevance Model' framework, serving major brands across earned, owned, paid, and shared media.
Goodby Silverstein & Partners
Creative Advertising Agency
Award-winning creative advertising agency known for iconic campaigns for brands like Got Milk?, Budweiser, and Chevy, operating as part of Omnicom Group.
Goodstuff
Media Agency
UK media agency within Stagwell; acquired Jan 2022. Independent-spirit positioning within the Brand Performance Network umbrella (formerly Stagwell Media Network).
Digital Advertising / Ad Tech
Google is a multinational technology company and the world's dominant digital advertising platform, operating the largest search engine and extensive ad tech infrastructure.
Google Ad Manager
Ad Serving & Publisher Monetization
Google's enterprise-grade ad serving and monetization platform, enabling publishers and broadcasters to manage, serve, and optimize digital advertising across all screens and formats.
Google AdMob
AcquiredMobile In-App Advertising & Monetization
Google's mobile app monetization platform that enables app developers to earn revenue through in-app advertising and mediation.
Google Ads
Search & Display Advertising
Google's flagship digital advertising platform enabling businesses to display ads across Google Search, YouTube, and millions of partner websites through pay-per-click and display advertising.
Google Ads Data Hub
Data Clean Room / Privacy-Safe Measurement
Google's privacy-safe measurement and analytics platform that enables advertisers and publishers to analyze campaign performance using event-level data within a secure, privacy-preserving environment.
Google AdSense
Publisher Monetization / Contextual Advertising
Google's advertising platform that enables website publishers to monetize their content by displaying targeted text, image, video, and interactive ads.
Google AI
AI-Powered Advertising Technology
Google's artificial intelligence research and development division, creating AI technologies that power Google's products and services including advertising platforms.
Google Analytics
Analytics & Measurement
Google's web analytics platform that tracks and reports website traffic, user behavior, and marketing campaign performance.
Google BigQuery
Data Infrastructure & Analytics
Google's serverless, highly scalable, and cost-effective multi-cloud data warehouse designed for business agility, enabling fast SQL analytics over large datasets.
Google Chromecast
Connected TV / Streaming Media Devices
Google's streaming media adapter that casts content from mobile devices and computers to TVs, enabling digital content delivery and advertising opportunities.
Google Cloud CDN
Cloud Infrastructure/Content Delivery
Google's global content delivery network service that accelerates web and video content delivery using Google's globally distributed edge points of presence.