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Companies

3,679 companies in the AdTech ecosystem

JioStar

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.

Mumbai, Maharashtra
Jira

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.

Marketing TechnologySan Francisco, California
Jivox

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.

Creative Management PlatformAttribution & AnalyticsSan Mateo, California
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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.

Marketing AgencyNew York, New York
Joomla

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.

Marketing Technology
JotForm

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...

Marketing TechnologySan Francisco, California, USA
Julius

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.

Influencer MarketingMarketing AnalyticsNew York, New York
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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 & 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.

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.

Connected TV PlatformVideo Advertising Platform
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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, County Dublin
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JWT Japan

Rebranded

Advertising & 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
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Kabbage

Acquired

Financial Technology (FinTech)

Kabbage — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).

Atlanta, Georgia
Kairos

Kairos

Defunct

AI & 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.

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