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Companies

3,792 companies in the AdTech ecosystem

Wrnch

Wrnch

Acquired

Computer 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.

AI-Powered PlatformMontreal, Quebec
WSO2

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...

Marketing TechnologyMountain View, California, USA
Wufoo

Wufoo

Acquired

Marketing Technology / Form Builder

Wufoo is an online form builder that enables users to create custom forms, surveys, and payment collection tools without coding.

Marketing TechnologyCustomer AcquisitionTampa, Florida
Wunderkind

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...

Email MarketingCustomer Data PlatformNew York, New York
Wunderman

Wunderman

Rebranded

Digital Marketing & CRM Agency

Global digital marketing and customer experience agency that merged with Thompson to form Wunderman Thompson, now part of VML.

Customer Data PlatformMarketing PlatformNew York, New York
Wunderman Thompson

Wunderman Thompson

Rebranded

Creative & Marketing Services

A global creative and technology agency that combines data, commerce, and experience to deliver end-to-end marketing solutions for major brands.

Customer Data PlatformMarketing TechnologyNew York, New York
Wurl

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.

CTV PlatformVideo Advertising PlatformLos Altos, California
W

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.

Customer Data PlatformPrivacy & Consent ManagementSan Francisco, California
W

Wyzowl

Video Production & Creative Services

Wyzowl is a video production and animation agency specializing in explainer videos, product demos, and marketing content for businesses.

Creative PlatformMarketing AgencyCardiff, Wales
X

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.

Social Media ManagementPerformance MarketingSan Francisco, California
X (formerly Twitter)

X (formerly Twitter)

Merged

Social 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.

Influencer MarketingSocial Media ManagementSan Francisco, California
X-Mode

X-Mode

Acquired

Location 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.

Data Management PlatformLocation-Based AdvertisingReston, Virginia
x

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.

AI-Powered PlatformProgrammatic PlatformPalo Alto, California
Xandr

Xandr

Rebranded

Programmatic Advertising

A comprehensive advertising technology platform offering programmatic buying, selling, and data management solutions for premium digital advertising.

Demand Side Platform (DSP)Supply Side Platform (SSP)New York, New York
Xaxis

Xaxis

Merged

Programmatic Advertising / Outcome Media

Xaxis is GroupM's programmatic advertising platform and outcome media specialist, providing data-driven digital media buying and optimization services globally.

Demand Side Platform (DSP)New York, New York
Xfinity

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.

Connected TV PlatformData Management PlatformPhiladelphia, Pennsylvania
X

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.

Social Media ManagementE-commerce MarketingShanghai, Shanghai
Xiaomi

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.

Mobile Ad PlatformMobile MarketingBeijing, Beijing Municipality
Xplenty

Xplenty

Acquired

Data 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.

Data & AnalyticsMarketing AnalyticsTel Aviv, California
Xumo

Xumo

Co-owned

Connected TV (CTV) / Streaming Video Advertising

Xumo is a free ad-supported streaming TV (FAST) platform offering live and on-demand content across multiple devices.

Connected TV PlatformProgrammatic PlatformIrvine, California
X

XX Artists

Rebranded

Influencer 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.

Influencer MarketingContent DiscoveryLos Angeles, California
Yahoo

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.

Ad NetworkProgrammatic PlatformNew York, New York
Y

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.

Contextual AdvertisingIdentity ResolutionNew York, New York
Y

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.

Connected TV PlatformSupply Side Platform (SSP)New York, New York