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Companies

4,248 companies in the AdTech ecosystem

AdGear

AdGear

Acquired

Programmatic Advertising Technology

AdGear was a programmatic advertising technology platform providing ad serving, SSP, and DSP solutions, acquired by Samsung Ads in 2016.

Demand Side Platform (DSP)Supply Side Platform (SSP)Montreal, Quebec
Adstream

Adstream

Merged

Ad Creative Delivery & Digital Asset Management

Adstream was a platform that delivered ad creative to TV, digital and print media and managed brand assets for advertisers and agencies. Extreme Reach acquired it in June 2021, and the Adstream business is now part of XR.

Creative Management PlatformSydney, New South Wales
Affle

Affle

Mobile Advertising and Programmatic AdTech

Affle is a publicly-traded mobile marketing platform that provides consumer intelligence and mobile advertising solutions across emerging markets. The company operates a mobile ad network, attribution platform, and consumer engagement solutions primarily in India and Southeast Asia.

Mobile MarketingSingapore
A

Alphonso

Rebranded

TV Measurement & Attribution

Alphonso is a TV data and measurement company that uses Automatic Content Recognition (ACR) technology to track viewing behavior across smart TVs and connected devices for advertising attribution.

Data & AnalyticsAttribution & AnalyticsRedwood City, California
Amperity

Amperity

Customer Data Platform (CDP)

Amperity is a leading customer data platform that helps enterprise brands unlock the full value of their customer relationships. The company's AI-powered platform unifies data from across the enterprise to create a single, shareable view of the customer.

Attribution & AnalyticsCustomer Data PlatformSeattle, Washington
AppLovin AppDiscovery

AppLovin AppDiscovery

Mobile User Acquisition / Programmatic Advertising

AI-powered user acquisition (DSP) platform that matches advertiser demand with publisher supply via real-time auctions. Core revenue driver for AppLovin.

Mobile Ad PlatformDemand Side Platform (DSP)Palo Alto, California
ART19

ART19

Acquired

Podcast Technology & Audio AdTech

ART19 is a leading podcast hosting, distribution, and monetization platform acquired by Amazon, powering some of the world's largest publishers and media companies.

Audio AdvertisingVerification & MeasurementLos Angeles, California
AT Internet

AT Internet

Acquired

Digital Analytics

AT Internet (now Piano Analytics) was a leading European web analytics platform known for its privacy-first approach and robust data quality, serving major enterprises across media, retail, and finance.

Data & AnalyticsAttribution & AnalyticsBordeaux, Nouvelle-Aquitaine
Attentive

Attentive

Attentive is a leading personalized mobile messaging platform that helps brands acquire, engage, and retain customers through SMS and email marketing. It provides tools for businesses to create targeted campaigns, automate customer journeys, and drive revenue.

Email MarketingCustomer EngagementNew York
Axon by AppLovin

Axon by AppLovin

Programmatic Advertising / AI-Driven Performance Marketing

AppLovin's reinforcement-learning ad-bidding engine + customer-facing self-service Ads Manager. Started internal AXON 1.0 (2018-19), AXON 2.0 launched Q1 2023, customer-facing Axon brand October 2025 (referral-only). Strategic pivot into e-commerce/Shopify integration.

Demand Side Platform (DSP)Performance MarketingPalo Alto, California
B

BBC America

Acquired

Television Broadcasting / Video Advertising

BBC America is a US cable and satellite television channel jointly owned by AMC Networks and BBC Studios, delivering British programming and original content to American audiences.

Connected TV PlatformVideo Advertising PlatformNew York, New York
Bidsopt

Bidsopt

Defunct

Programmatic Advertising

Bidsopt is a programmatic advertising platform offering a full-stack DSP and SSP solution for agencies, advertisers, and publishers. The platform supports display, video, native, and mobile ad formats with real-time bidding capabilities and advanced targeting options.

Programmatic PlatformChennai, Tamil Nadu
Brainlabs

Brainlabs

Brainlabs is a global digital marketing agency specializing in performance marketing, data, and technology. They help businesses grow by optimizing their digital advertising spend across various channels, leveraging a data-driven approach and proprietary tools.

Marketing TechnologyPerformance Marketing
Brave Software

Brave Software

Brave Software develops the Brave web browser, a privacy-focused browser that blocks ads and trackers by default. It integrates a blockchain-based digital advertising platform using the Basic Attention Token (BAT) to reward users, publishers, and advertisers for their attention.

Privacy TechnologyPrivacy-First Advertising
BuzzSumo

BuzzSumo

Content Marketing Intelligence

BuzzSumo is a leading content marketing intelligence and influencer research platform that empowers brands, marketers, and content creators to discover, analyze, and amplify high-performing content across digital channels. The platform provides comprehensive content analytics, enabling users to identify trending topics, track competitor content strategies, and discover influential voices within their industry. By aggregating social engagement data from major platforms including Facebook, Twit...

Influencer MarketingMarketing AnalyticsBrighton, England
Claude Design

Claude Design

AI Design / Creative Generation / MarTech

Anthropic's design-asset generation product launched 2026-04-17. Generates prototypes, slide decks, marketing one-pagers, and brand visuals from natural-language prompts; native Canva export is the AdTech-relevant hook. Figma stock dropped 7% on launch day. Distinct from claude.ai (chat surface) — this is the visual-creative product surface for marketers and brand teams.

Constellation Network

Constellation Network

Marketing Services / Creative Agency Network

Stagwell collective of digitally-native creative, technology and research agencies (72andSunny, Instrument, CPB, The Harris Poll, Colle McVoy, Movers+Shakers and others), formed by MDC Partners agencies in 2020.

Marketing TechnologyMarketing AgencyNew York, NY
C

Coupons.com

Rebranded

Digital Promotions & Shopper Marketing

Coupons.com was a leading digital coupon and promotional platform that connected consumers with brands through printable and digital coupons before rebranding to Quotient Technology Inc.

Retail Media PlatformPerformance MarketingMountain View, California
Crimtan

Crimtan

Programmatic Advertising / Demand-Side Platform

Crimtan is a global programmatic advertising platform offering managed services and proprietary technology for display, video, mobile, and native advertising. They provide both DSP technology and full-service media buying with a focus on performance marketing.

Demand Side Platform (DSP)London, England
Design Bridge and Partners

Design Bridge and Partners

Brand Design & Marketing Services

WPP global brand-design agency, formed Jan 2023 by merging Design Bridge and Superunion.

Marketing AgencyLondon
Dreamdata

Dreamdata

Marketing Analytics & Attribution

Dreamdata is a B2B revenue analytics platform that helps companies understand and optimize their entire customer journey from first touch to revenue. It unifies data from various marketing, sales, and product sources to provide actionable insights into what drives pipeline and revenue, enabling businesses to make data-driven decisions. The platform aims to bring clarity to B2B revenue operations and improve ROI on go-to-market spend.

Attribution & AnalyticsMarketing AnalyticsCopenhagen, Capital Region
Dstillery

Dstillery

Audience Targeting and Data Analytics

Dstillery is a leading data and analytics company that provides audience targeting and measurement solutions for digital advertisers and publishers.

Attribution & AnalyticsCustomer Data PlatformNew York, New York
Electronic Arts

Electronic Arts

In-Game Advertising / Gaming Media

Electronic Arts (EA) is a major video-game publisher whose in-game advertising division, EA Advertising, sells brand placements across titles like EA Sports FC and Madden NFL.

Verification & MeasurementIn-Game AdvertisingRedwood City, California
E

Episerver

Rebranded

Digital Experience Platform (DXP) / Content Management

Episerver was a leading digital experience platform (DXP) provider that rebranded to Optimizely in 2021 after merging with the experimentation and personalization platform of the same name.

Marketing PlatformMarketing AutomationStockholm, Stockholm