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Companies

3,599 companies in the AdTech ecosystem

Uplift

Uplift

Defunct

Financial Technology (Not AdTech)

Uplift was a buy now, pay later (BNPL) fintech company that provided point-of-sale financing for travel purchases, not an AdTech company.

Attribution & AnalyticsMarketing AnalyticsSunnyvale, California
Uploadcare

Uploadcare

Content Infrastructure / Media Management

Creative Management PlatformMarketing TechnologySan Francisco, California
Uploader

Uploader

Marketing Technology - Influencer Marketing Management

Uploader is a comprehensive creator management and campaign automation platform that serves as essential infrastructure for brands and agencies executing influencer marketing at scale. The platform consolidates the entire influencer marketing lifecycle into a centralized operational hub, encompassing creator discovery, relationship management, contract execution, content approval workflows, payment processing, and performance analytics across major social platforms including Instagram, TikTok...

Influencer Marketing
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UpToDate

Healthcare Information Technology

UpToDate is a clinical decision support resource providing evidence-based medical information to healthcare professionals at the point of care.

Marketing TechnologyWaltham, Massachusetts
Upwork

Upwork

Freelance Marketplace / Gig Economy Platform / Human Capital Management

Upwork is a leading global freelancing platform that connects businesses with independent professionals across a wide range of disciplines including software development, design, writing, marketing, customer service, and administrative support. The platform operates as a two-sided marketplace, facilitating millions of work relationships annually by providing tools for job posting, talent discovery, contract management, time tracking, and secure payment processing. With a robust vetting system...

Marketplace TechnologySanta Clara, California, United States
Urban Airship

Urban Airship

Acquired

Mobile Marketing Technology

Mobile engagement and customer experience platform providing push notifications, in-app messaging, and mobile marketing automation solutions.

Customer EngagementMobile MarketingPortland, Oregon
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URX

Merged

Mobile Advertising & Deep Linking

Mobile deep-linking startup acquired by Pinterest 2016. Tech integrated into Pinterest mobile app discovery features.

Mobile Ad PlatformPerformance MarketingSan Francisco, California
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USA Network

Television Broadcasting & Premium Video Advertising

American basic cable channel and entertainment brand; flagship of Versant's network portfolio post Jan 2 2026 spinoff. Ad inventory sold under NBCU One Platform through 2026/27 upfront cycles per May 2025 commercial service agreement.

Video Advertising PlatformProgrammatic PlatformNew York, New York
Usabilla

Usabilla

Acquired

Customer Experience & Voice of Customer

Usabilla is a customer feedback and Voice of Customer (VoC) platform that helps enterprises collect, analyze, and act on user feedback across digital channels — now operating as part of SurveyMonkey (Momentive).

Marketing AnalyticsCustomer EngagementAmsterdam, North Holland
Usercentrics

Usercentrics

Consent Management & Privacy Compliance

Usercentrics is a leading consent management platform that helps businesses comply with data privacy regulations, such as the GDPR and CCPA, by managing user consent for cookies and other data collection practices.

Privacy & Consent ManagementPrivacy TechnologyMunich, Bavaria
Userflow

Userflow

Userflow is a no-code platform designed to help SaaS companies improve user onboarding and product adoption. It enables teams to create interactive in-app product tours, checklists, surveys, and resource centers without writing any code, guiding users to success and reducing churn.

Marketing PlatformMarketing AutomationAustin, Texas
Userlist

Userlist

Userlist is a customer messaging platform designed for SaaS companies. It enables businesses to send behavior-based emails and in-app messages to users, facilitating better onboarding, engagement, and retention. The platform focuses on automating personalized communication to support product-led growth strategies.

Email MarketingCustomer Data PlatformSan Francisco, California
Usermind

Usermind

Acquired

Marketing Technology / Customer Journey Orchestration

Customer journey orchestration platform that was acquired by Aurea in 2018, enabling enterprises to coordinate and optimize multi-channel customer experiences.

Marketing AutomationCustomer EngagementSeattle, Washington
Userpilot

Userpilot

Userpilot is a product growth platform that helps SaaS companies improve user onboarding, feature adoption, and retention without writing any code. It empowers product teams to build personalized in-app experiences like tooltips, checklists, and surveys to guide users and drive product engagement.

Data & AnalyticsMarketing AutomationSan Francisco, California
Userpop

Userpop

Defunct

Marketing Technology / Product Adoption

Userpop was a customer engagement platform that provided tools for creating in-app messages, tooltips, and user onboarding experiences.

Marketing AutomationCustomer EngagementUnknown, Unknown
UserTesting

UserTesting

Acquired

User Research & Customer Experience

UserTesting is a leading human insight platform that enables organizations to gather real-time feedback from target audiences through video-based user research and testing.

Data & AnalyticsMarketing AnalyticsSan Francisco, California
UserVoice

UserVoice

Acquired

Customer Experience / Product Management Software

UserVoice was a customer feedback and product management platform that helped companies collect, prioritize, and act on user suggestions and feature requests.

Marketing PlatformCustomer EngagementSan Francisco, California
UXCam

UXCam

UXCam is a mobile app analytics platform designed to help businesses understand user behavior and improve their app experience. It provides tools such as session replays, heatmaps, and user analytics to identify pain points, optimize app performance, and enhance user engagement for product teams.

Data & AnalyticsMarketing Analytics
Vaizle

Vaizle

Vaizle is a social media analytics and competitive intelligence platform designed to help businesses monitor, analyze, and benchmark their social media performance. It provides actionable insights into content strategy, audience engagement, and competitor activities across various social channels.

Marketing Platform
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Valassis

Promotional Marketing & Advertising Services

A leading marketing solutions provider specializing in intelligent mail, digital media, and in-store marketing services for retailers and consumer packaged goods brands.

Local AdvertisingCustomer AcquisitionLivonia, Michigan
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Valtech

Digital Transformation / MarTech & AdTech Services

Valtech is a global digital transformation agency specializing in commerce, marketing, and experience platforms, helping brands connect technology and creativity to drive business outcomes.

Customer Data PlatformMarketing TechnologyParis, Île-de-France
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ValueClick

Rebranded

Performance Marketing / Affiliate Marketing / Digital Advertising

ValueClick was a leading performance-based digital advertising network that connected advertisers with publishers through cost-per-click and affiliate marketing models before rebranding as Conversant.

Ad NetworkPerformance MarketingWestlake Village, California
Varanida

Varanida

Defunct

Blockchain-based Advertising

Varanida was a blockchain-based advertising platform that aimed to create a transparent, fraud-free digital advertising ecosystem by rewarding users for their attention and data.

Blockchain AdvertisingPrivacy-First AdvertisingParis, Île-de-France
Varos

Varos

Varos is an AI-powered marketing analytics platform designed to help businesses understand and optimize their return on ad spend (ROAS). It integrates with various ad platforms and analytics tools to provide a unified view of marketing performance, identify trends, and offer actionable insights for campaign optimization.

Attribution & AnalyticsMarketing Analytics