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Companies

3,806 companies in the AdTech ecosystem

Kairos

Kairos

AI & Computer Vision / AdTech Analytics

Kairos is a Miami-based AI company providing facial-recognition and identity-verification technology — developer-friendly APIs for face recognition, liveness detection, and ID-document verification, with a longstanding emphasis on ethical, bias-aware AI.

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

Co-owned

Market Research, Brand Intelligence & 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

Rebranded

Advertising Intelligence & Competitive Ad Tracking

Kantar Advertising Intelligence was Kantar Group’s advertising-intelligence/competitive-ad-tracking division. In 2023 it was rebranded **Vivvix** (combining Kantar Ad Intel with Numerator data), and in November 2023 MediaRadar acquired Vivvix. The unit now operates as part of MediaRadar; "Kantar Advertising Intelligence" is a former name.

Marketing AnalyticsLondon, New York
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

Mobile & Cross-Screen 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.

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Kayak

Travel Metasearch / Travel Technology

A leading travel metasearch engine that aggregates flight, hotel, rental car, and vacation package deals from hundreds of travel sites to help users compare prices and find the best deals.

Marketplace TechnologyPerformance MarketingStamford, Connecticut
Kayzen

Kayzen

Mobile Advertising DSP

Kayzen is a mobile demand-side platform built specifically for mobile app marketers, offering programmatic advertising solutions with transparent pricing and advanced optimization algorithms. The platform focuses on user acquisition and retargeting for mobile apps.

Demand Side Platform (DSP)Hamburg
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Keap

Marketing Automation / CRM

Keap is a CRM and marketing automation platform designed specifically for small businesses, offering tools for contact management, email marketing, and sales automation.

Marketing AutomationCustomer EngagementChandler, Arizona
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Keen Decision Systems

Broadcast TV Advertising Technology

Keen Decision Systems provides AI-powered advertising optimization and forecasting solutions for linear TV, helping media companies maximize revenue through advanced analytics.

AI-Powered PlatformMarketing AnalyticsSan Mateo, California
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Keepa

E-commerce Analytics

Keepa is an Amazon price tracking and product research tool that monitors price history, sales rank, and availability data for millions of products on Amazon marketplaces worldwide.

Data & AnalyticsE-commerce Marketing
Kenshoo

Kenshoo

Rebranded

Paid Media Optimization & Campaign Management

Kenshoo (now Skai) is a leading AI-powered advertising platform enabling marketers to plan, execute, and optimize campaigns across search, social, and e-commerce channels.

Attribution & AnalyticsPPC ManagementTel Aviv, Tel Aviv District
Kentico

Kentico

Digital Experience Platform / MarTech

Kentico is a global digital experience platform (DXP) vendor that helps businesses create engaging online experiences. It offers a comprehensive platform for content management, digital marketing, and e-commerce, enabling organizations to manage their websites and digital channels effectively. The company serves a wide range of industries, providing tools for personalized customer journeys and robust content delivery.

Marketing CloudMarketing PlatformBrno, South Moravian Region
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Kepler

Acquired

Digital Marketing & Media Agency

Kepler is an AI-powered marketing platform that consolidates and optimizes digital advertising across multiple channels including search, social media, display, and programmatic advertising. The platform addresses the growing complexity of managing disparate advertising platforms by providing a unified interface powered by advanced machine learning algorithms and predictive analytics. This enables marketing teams to execute sophisticated multi-channel strategies without traditional operationa...

AI-Powered PlatformMarketing TechnologyNew York, New York
Kerv Digital

Kerv Digital

Contextual Advertising / Interactive Video

Kerv Digital is a contextual intelligence and interactive video advertising platform that enables shoppable and interactive experiences within streaming and digital video content. The platform uses AI to analyze video frame-by-frame to identify objects and scenes, then serves contextually relevant, interactive ad overlays. Kerv focuses on CTV and digital video inventory for retail and brand advertisers.

Contextual AdvertisingAustin, Texas
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KERV Interactive

Interactive Video Advertising

KERV Interactive provides AI-powered interactive video advertising technology that makes any object within video content clickable and shoppable.

Commerce TechnologyAI-Powered PlatformNew York, New York
Ketch

Ketch

Privacy Technology / Data Governance

Ketch is a no-code customer data platform that helps businesses collect, manage, and activate customer data across their marketing and advertising tools.

Privacy & Consent ManagementPrivacy TechnologySan Francisco, California
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Ketchum

Merged

Public Relations & Communications

Ketchum is a global public relations and communications agency known for integrated marketing, brand strategy, and earned media campaigns across major industries.

Influencer MarketingMarketing AgencyNew York, New York
Kevel

Kevel

Ad Server Infrastructure / API-based Ad Technology

Native AdvertisingRetail Media PlatformDurham, North Carolina