Companies
3,679 companies in the AdTech ecosystem
JioStar
Streaming Media & Connected TV Advertising
JioStar is the joint venture between Reliance Industries and Disney for India operations. Closed November 14, 2024 — combines Star India (Disney) + Viacom18 (Reliance). Disney holds 36.84% / Viacom18-Reliance 46.82% / Reliance 16.34%. JioHotstar streaming launched February 14, 2025.
Jira
Project Management & Workflow Software
Jira is a project management and issue tracking software platform developed by Atlassian, widely used by software development teams for agile project management and bug tracking.
Jivox
Dynamic Creative Optimization and Personalized Advertising
Jivox is a leading personalized digital marketing platform that enables brands to deliver highly targeted and customized advertising experiences to consumers across all digital channels.
Johannes Leonardo
Creative Advertising Agency
Johannes Leonardo is an independent creative agency known for bold, culturally resonant brand work for global clients like Adidas, Volkswagen, and Google.
Joomla
Joomla is a free and open-source content management system (CMS) that enables users to build websites and powerful online applications. It is maintained by a global community of volunteers and supported by Open Source Matters, Inc., a non-profit organization.
JotForm
SaaS - Form Builder & Survey Software
JotForm is a comprehensive online form builder and survey platform that enables businesses, organizations, and individuals to create custom forms, surveys, and questionnaires without requiring coding knowledge. Founded as a SaaS solution, the company has evolved into one of the leading form management platforms globally, serving millions of users across various industries including education, healthcare, non-profits, and enterprise organizations. The platform's drag-and-drop interface and ext...
Julius
Influencer Marketing Technology
Julius is a leading influencer marketing platform that helps brands discover, vet, and collaborate with the right influencers for their campaigns. The company's AI-powered technology and extensive database of influencers enable brands to run effective and measurable influencer marketing programs.
JumpTime
AcquiredContent Analytics & Publisher Monetization
Content valuation platform acquired by OpenX October 29 2012.
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.
Jungle Scout
E-Commerce Intelligence & Amazon Seller Tools
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.
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.
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.
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.
JW Player
RebrandedVideo 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...
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.
JWT Dublin
RebrandedCreative 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.
JWT Japan
RebrandedAdvertising & 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.
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.
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.
Kabbage
AcquiredFinancial Technology (FinTech)
Kabbage — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).
Kairos
DefunctAI & Computer Vision / AdTech Analytics
Kairos was a facial recognition technology company that provided AI-powered face recognition APIs and solutions before shutting down in 2022.
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.
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.
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.