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Companies

3,613 companies in the AdTech ecosystem

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JumpTime

Acquired

Content Analytics & Publisher Monetization

Content valuation platform acquired by OpenX October 29 2012.

Data & AnalyticsVerification & Measurement
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Jung von Matt

Creative & Integrated Marketing Agency

Jung von Matt is a leading independent German creative agency network known for bold, award-winning advertising campaigns across brand strategy, digital, and integrated marketing.

Marketing AgencyHamburg, Hamburg
Jungle Scout

Jungle Scout

E-Commerce Intelligence & Retail Media Analytics

Jungle Scout is a leading e-commerce software and services company that provides tools and resources to help Amazon sellers grow their businesses. The company's platform offers a suite of data-driven solutions for product research, market analysis, and optimizing sales performance.

Data & AnalyticsMarketplace TechnologyAustin, Texas
Justpremium

Justpremium

Display Advertising/Creative Ad Tech

Justpremium is a creative advertising technology company specializing in high-impact display formats and rich media ads. The platform provides brands with engaging ad formats including interactive video, expandable units, and attention-optimized creative served programmatically.

Creative PlatformAmsterdam, North Holland
Justuno

Justuno

Conversion Rate Optimization / E-commerce Marketing Technology

Justuno is a leading conversion rate optimization platform designed for e-commerce businesses. It provides a suite of tools including pop-ups, banners, and personalized messaging to capture leads, reduce cart abandonment, and increase sales by engaging website visitors at key moments.

E-commerce MarketingMarketing PlatformSan Diego, California
JVZoo

JVZoo

Affiliate Marketing Platform

JVZoo is an affiliate marketing platform that connects vendors of digital products with affiliates who promote those products. It provides a comprehensive suite of tools for sales, marketing, and tracking, enabling both parties to manage their businesses effectively. The platform specializes in digital information products, software, and online courses, facilitating commission-based sales.

Customer AcquisitionPerformance MarketingWilmington, Delaware
JW Player

JW Player

Rebranded

Video Technology & Monetization

JW Player is a leading video technology company that provides a comprehensive video platform for digital publishers, broadcasters, and enterprises worldwide. Founded in 2008, the company has evolved from an open-source video player into a full-stack video software solution that powers content delivery, monetization, and analytics for thousands of customers globally. The platform enables businesses to manage, distribute, and monetize video content across multiple devices and platforms while de...

Supply Side Platform (SSP)Video Advertising PlatformNew York, New York
JWP Connatix

JWP Connatix

Video Platform / CTV Advertising

JWP Connatix is the merged entity formed October 9, 2024 from JW Player + Connatix. CEO Dave Otten (ex-JW Player CEO); David Kashak (ex-Connatix CEO) is Chairman. HQ NYC, with offices in London, Cluj-Napoca, Eindhoven, Skopje, Tel Aviv. Powers 2,000+ media companies, 30B+ monthly video plays. Domain: jwpconnatix.com. Provides video infrastructure + advertising platform combining JW Player's video platform with Connatix's CTV/native video supply.

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JWT

Rebranded

Creative Advertising Agency

JWT (J. Walter Thompson) is one of the world's oldest and most storied advertising agencies, known for iconic brand campaigns and global creative services across traditional and digital media.

Marketing AgencyNew York, New York
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JWT Dublin

Rebranded

Creative Advertising & Brand Communications

JWT Dublin is the Irish outpost of the legendary J. Walter Thompson advertising network, delivering integrated creative and brand communications for local and multinational clients.

Marketing AgencyDublin
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JWT Japan

Rebranded

Advertising Agency / Integrated Marketing Communications

JWT Japan is the Tokyo-based arm of J. Walter Thompson, one of the world's oldest and largest advertising agency networks, delivering integrated creative and marketing communications services to major brands in Japan.

Marketing AgencyTokyo
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K2

Ad Intelligence & Competitive Analysis

K2 is an advertising intelligence and competitive analysis platform that helps brands and agencies monitor competitor advertising strategies across digital channels.

Attribution & AnalyticsMarketing AnalyticsNew York, New York
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K2view

Data Management Platform

K2view provides a data management platform that creates micro-databases for each business entity, enabling real-time data access and operational analytics.

Customer Data PlatformData Management PlatformNew York, New York
Kairos

Kairos

Defunct

Facial Recognition / Identity Verification

Kairos was a facial recognition technology company that provided AI-powered face recognition APIs and solutions before shutting down in 2022.

AI-Powered PlatformMiami, Florida
Kakao

Kakao

Digital Advertising & Super-App Ecosystem

Kakao is a leading technology company in South Korea, known for its popular messaging app and diverse digital services. It operates a wide range of platforms, including messaging, social media, e-commerce, and fintech.

Mobile Ad PlatformLocation-Based AdvertisingSeongnam, Gyeonggi-do
Kaltura

Kaltura

Video Technology / AdTech / EdTech

Kaltura is an open-source video platform powering media management, live streaming, and video-based learning for enterprises, education, and media companies worldwide.

Video Advertising PlatformVideo TechnologyNew York, New York
Kameleoon

Kameleoon

Conversion Rate Optimization / Digital Experience Optimization

Kameleoon is a leading A/B testing, feature experimentation, and AI-driven personalization platform. It empowers businesses to optimize their websites and mobile applications by running experiments, understanding user behavior, and delivering tailored experiences. The platform helps improve conversion rates, engagement, and overall customer satisfaction.

AI-Powered PlatformMarketing PlatformParis, Île-de-France
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Kamino Retail

Acquired

Retail Media

Kamino Retail was a retail media technology platform that helped brands and retailers activate first-party data for targeted advertising across retail media networks.

Attribution & AnalyticsRetail Media PlatformParis, Île-de-France
Kantar

Kantar

Market Research & Media Measurement

Global data, insights, and consulting company providing brand guidance, media measurement, and marketing effectiveness solutions across 90+ markets.

Attribution & AnalyticsMarketing AnalyticsLondon, England
Kantar Advertising Intelligence

Kantar Advertising Intelligence

Advertising Intelligence & Competitive Media Monitoring

Kantar is a global data, insights, and consulting company with a major advertising intelligence division that tracks ad spend, creative assets, and competitive media activity across markets. Its advertising intelligence products help brands and agencies monitor competitor advertising, measure brand impact, and optimize media investments. Kantar serves as a critical market research and brand measurement partner for the world's largest advertisers.

Marketing AnalyticsLondon, England
Kapost

Kapost

Acquired

Content Marketing Technology

Kapost was a B2B content operations platform that helped marketing teams manage the entire content lifecycle, from strategy and creation to distribution and analysis.

Creative Management PlatformMarketing PlatformBoulder, Colorado
Kard

Kard

Card-Linked Offers / Commerce Media

Kard is a financial technology company that provides a digital banking platform and mobile app, offering personal finance management tools and rewards-based debit cards.

Attribution & AnalyticsAd Fraud PreventionNew York, New York
Kargo

Kargo

Premium Digital Advertising / Mobile Advertising

Kargo is a leading mobile advertising technology company that connects brands with consumers through innovative, data-driven advertising solutions.

Mobile Ad PlatformVideo Advertising PlatformNew York, New York
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Karmarama

Creative Agency

UK creative agency acquired by Accenture Interactive Nov 2016. ~250 staff; clients included BBC, Just Eat, Unilever. Brand retired in 2022 Song rebrand; team folded under Accenture Song London. Sources: Accenture Newsroom + Ad Age.