Companies
3,792 companies in the AdTech ecosystem
Wrnch
AcquiredComputer Vision / AI Motion Intelligence
Wrnch was an AI-powered human motion intelligence company that developed computer vision technology for analyzing and understanding human body movement in real time.
WSO2
Enterprise Software - API Management & Integration Middleware
WSO2 is a leading provider of open-source middleware and API management solutions that enable organizations to build, integrate, and manage their digital infrastructure. The company specializes in delivering enterprise-grade integration platforms, API management tools, and identity and access management solutions that help businesses accelerate their digital transformation initiatives. WSO2's product portfolio is built on an open-source foundation, providing flexibility and cost-effectiveness...
Wufoo
AcquiredMarketing Technology / Form Builder
Wufoo is an online form builder that enables users to create custom forms, surveys, and payment collection tools without coding.
Wunderkind
Identity Resolution & Behavioral Marketing
Wunderkind is a performance-driven marketing technology platform that specializes in identity resolution and personalized engagement solutions for the ecommerce sector. The company addresses one of digital commerce's most pressing challenges: converting anonymous website traffic into identifiable, revenue-generating customers. Through proprietary identity technology and sophisticated machine learning algorithms, Wunderkind can recognize and identify up to 40% or more of anonymous website visi...
Wunderman
RebrandedDigital Marketing & CRM Agency
Global digital marketing and customer experience agency that merged with Thompson to form Wunderman Thompson, now part of VML.
Wunderman Thompson
RebrandedCreative & Marketing Services
A global creative and technology agency that combines data, commerce, and experience to deliver end-to-end marketing solutions for major brands.
Wurl
Connected TV (CTV) / Streaming AdTech
Wurl is a leading streaming network and CTV advertising platform that connects content publishers with advertisers through data-driven distribution and monetization solutions.
Wyng
Customer Data & Privacy Technology
Wyng is a zero-party data platform that helps brands collect customer preferences and consent through interactive experiences like quizzes, surveys, and preference centers.
Wyzowl
Video Production & Creative Services
Wyzowl is a video production and animation agency specializing in explainer videos, product demos, and marketing content for businesses.
X
Social Media Advertising
X (formerly Twitter) is a global social media and advertising platform owned by Elon Musk's X Corp, offering brands powerful audience targeting and real-time engagement at massive scale.
X (formerly Twitter)
MergedSocial Media Advertising
X (formerly Twitter) is a global social media and advertising platform that enables real-time public conversation, offering brands powerful tools to reach highly engaged audiences through targeted advertising.
X-Mode
AcquiredLocation Data & Intelligence
X-Mode was a location intelligence company that collected and sold precise geolocation data from mobile devices until its shutdown following privacy concerns.
xAI Ads
AI-Powered Advertising / Conversational Ad Platform
xAI Ads is the advertising platform built on Elon Musk's xAI ecosystem, enabling brands to reach audiences through Grok and X (formerly Twitter) integrations.
Xandr
RebrandedProgrammatic Advertising
A comprehensive advertising technology platform offering programmatic buying, selling, and data management solutions for premium digital advertising.
Xaxis
MergedProgrammatic Advertising / Outcome Media
Xaxis is GroupM's programmatic advertising platform and outcome media specialist, providing data-driven digital media buying and optimization services globally.
Xfinity
Connected TV / Broadband / Addressable Advertising Data
Comcast Cable's consumer-facing brand for residential broadband, video, mobile, and home security. Source of household viewership/ACR data feeding Effectv/CAMS targeting.
Xiaohongshu Ads
Social Commerce Advertising
Xiaohongshu Ads is the advertising platform for Xiaohongshu (Little Red Book), China's leading lifestyle and social commerce platform combining content sharing with e-commerce.
Xiaomi
Mobile Advertising Platform / Device-Based AdTech
Xiaomi is a Chinese multinational technology company that designs, develops, and sells smartphones, mobile apps, and related consumer electronics. It is one of the world's largest smartphone manufacturers and has expanded into various other product categories, including smart home devices, laptops, and wearables.
Xplenty
AcquiredData Integration / ETL
Xplenty was a cloud-based data integration and ETL platform that enabled businesses to build data pipelines without coding, later acquired by Integrate.io in 2021.
Xumo
Co-ownedConnected TV (CTV) / Streaming Video Advertising
Xumo is a free ad-supported streaming TV (FAST) platform offering live and on-demand content across multiple devices.
XX Artists
RebrandedInfluencer Marketing
XX Artists was a creator-focused talent management and brand partnership platform that has since rebranded, connecting social media influencers with advertisers for sponsored content campaigns.
Yahoo
Digital Advertising / Programmatic Media
Yahoo is a global media and technology company offering one of the largest digital advertising platforms, reaching nearly 900 million users worldwide through its owned-and-operated properties and DSP/SSP solutions.
Yahoo Advertising
Programmatic Advertising / Digital Media
Yahoo's advertising platform offering display, native, search, and video advertising solutions across Yahoo's owned and operated properties and partner networks.
Yahoo Backstage
Programmatic Advertising / Supply Path Optimization
Direct path from Yahoo DSP to premium publisher inventory bypassing SSP. Launched 2023, scaled 2024 — by Q3 2024 82% of Yahoo DSP advertisers had used Backstage. Premium publisher partners: DIRECTV, LG Ad Solutions, TelevisaUnivision, Warner Bros Discovery.