Category
Ad Server
Ad servers are software platforms that store, manage, and deliver digital advertisements to end users across websites, apps, and connected devices. Publishers, broadcasters, advertisers, and agencies use ad servers to control where ads appear, to whom they're shown, and when they run. Publishers use them to fill and monetize their inventory. Advertisers and agencies use them to execute campaigns, track performance, and manage creative assets across multiple channels and formats. The category handles ad trafficking, real-time delivery, frequency capping, geographic targeting, and basic measurement and reporting on impressions served.
Companies
45
Tier distribution
45 Ad Server companies tracked by ATDb — 18 leaders, 4 recent deals.
Recent deals in Ad Server
- Mediaocean acquires InnovidAcquisition$500M2025-02-13
- Adform acquired by private equity consortiumAcquisition$800M2023-06
- Publicis acquires CitrusAdAcquisition2021-07-15
- Magnite acquires SpringServe for $31MAcquisition$31M2021-07-01
- Mediaocean acquires FlashtalkingAcquisition$500M2021-07-01
- PubMatic IPOIPO$1.2B valuation2020-12-09
- YuMe IPOIPO2013-08-07
- comScore IPOIPO2007-06-27
- Google acquires DoubleClick for $3.1BAcquisition$3.1B2007-04-13
- ValueClick IPOIPO2000-03-30
Most acquisitive in Ad Server
Alphabet Inc.
Digital Advertising, AdTech, Cloud Computing
Alphabet Inc. is an American internet technology conglomerate offering products, services, and solutions spanning computing, search, cloud, and online advertising technologies.
Amazon Ad Server
DefunctAd Serving
Amazon Ad Server was a global ad-serving platform, rebranded from Sizmek Ad Suite in March 2023, that shut down by the end of 2024.
Campaign Manager 360
Ad Serving & Campaign Management
Campaign Manager 360 is Google's ad management and measurement system for advertisers and agencies, offering a holistic solution for ad serving, audience creation and management, and advanced measurement and reporting.
dJAX Adserver
Ad Serving Technology / AdTech
dJAX Adserver is an ad serving software platform for publishers, ad networks, agencies, and media companies that supports display, mobile, video, CTV, and native ad formats, with optional modules for header bidding, SSP/ad exchange, DSP, and AI optimization.
DoubleClick
RebrandedAd Serving & Campaign Management
DoubleClick, now folded into Google Marketing Platform as Google Ad Manager, was an American online advertising company that built and operated internet ad serving technology from 1995 until Google absorbed it, with its publisher-facing product ultimately becoming Google Ad Manager 360.
Google Ad Manager
Ad Tech — Publisher Ad Server & Ad Exchange
Google Ad Manager is a digital ad management platform launched by Google in 2018, combining the capabilities of two former DoubleClick products — DoubleClick for Publishers and DoubleClick Ad Exchange — into a unified service.
Meta Ads Manager
Digital Advertising / Campaign Management
Meta Ads Manager is an all-in-one advertising platform that enables businesses to create, schedule, and track ad campaigns across Facebook, Instagram, Messenger, and the Audience Network.
Adform
Programmatic Advertising / AdTech Platform
Adform is a global digital advertising technology company offering a fully integrated stack that includes a demand-side platform (DSP), supply-side platform (SSP), and data management platform (DMP), specializing in real-time programmatic marketing automation.
AdvertServe
Ad Serving Technology
AdvertServe is a unified ad serving platform built for web, mobile, email, and video, with a particular focus on B2B and niche publishers that operate direct sales teams.
Amazon Publisher Services
Programmatic Advertising / Supply-Side Platform
Amazon Publisher Services (APS) is a suite of cloud-based tools and services that brings together solutions built by Amazon to help web and app publishers build, grow, and monetize their digital businesses.
CitrusAd
Retail Media / Sponsored Advertising
CitrusAd is a white-label, self-serve ecommerce ad-serving platform that enables retailers to monetize their digital shelf space while helping brands increase sales through targeted, cost-effective digital campaigns on retailer websites.
Disney Streaming
Streaming Technology & Connected TV Advertising
Disney Streaming is an entertainment company that provides access to engaged audiences and premium streaming TV content.
Flashtalking
AcquiredAd Serving & Creative Personalization
Flashtalking is an enterprise-grade ad serving and creative management platform built for advertisers and agencies running large-scale digital campaigns.
Imagine Communications
Broadcast Technology & Ad Management
Imagine Communications is a well-established broadcast technology company whose software and infrastructure serve broadcasters, sports networks, cable operators, and streaming providers across both traditional TV and streaming platforms.
Mediaocean
Ad Management & Media Buying Software
Mediaocean is a New York City-based software and services company whose technology platform helps brands and agencies execute omnichannel marketing campaigns, with more than $200 billion in annualized ad spend flowing through its products.
Mediatailor
Streaming Ad Insertion & Channel Assembly
MediaTailor offers flexibility by allowing users to select their own preferred vendors for components such as the content delivery network, ad decision server, and origin server, integrating seamlessly with most standard CDNs, ad decision servers, and origin servers accessible over HTTP.
Adhese
Ad Serving & Management
Adhese is a European ad serving and management platform that helps publishers and broadcasters manage direct and programmatic advertising. They offer integrated solutions for digital, print, and broadcast advertising management with strong workflow automation.
AdPlayer.Pro
Video Advertising Technology
Advanced outstream video advertising solutions driven by innovation.
Atlas Solutions
DefunctAd Server (defunct)
Atlas Solutions was an ad server acquired by Facebook from Microsoft in 2013 (~$100M). Used to challenge Google DoubleClick in cross-publisher ad serving + measurement. Shut down by Facebook 2018 as Facebook refocused on its owned-and-operated properties + Audience Network rather than open-web ad serving.
Epom Ad Server
Ad Serving and Ad Management Platforms
Kevel
Ad Server Infrastructure / API-based Ad Technology
Mediaocean Prisma
Media Buying & Ad Operations Software
Mediaocean's flagship digital media-buying workflow platform, launched 2012 as the original Mediaocean platform.
Playwire
Publisher Monetization & Ad Management
Revive Adserver
Ad Serving
Snigel
Publisher Monetization / Ad Optimization
Snigel is an AI-powered ad monetization platform that helps premium publishers maximize revenue through advanced header bidding, ad layout optimization, and direct demand partnerships.
AdButler
Ad Serving Technology
AdGlare
Ad Server Technology
AdKernel
Ad Serving & Programmatic Infrastructure
AdKernel is a white-label ad serving platform that provides programmatic advertising technology solutions for publishers, ad networks, and marketers. The company offers customizable ad serving infrastructure and real-time bidding capabilities that enable clients to build and operate their own advertising platforms.
Adnuntius
Ad Serving and Publisher Technology
Adnuntius provides ad serving and marketplace technology designed for publishers and advertising networks, with particular focus on first-party data activation and privacy-compliant advertising. Their platform includes ad server, SSP, and marketplace components built for the cookieless future.
AdRiver
Ad Serving and Campaign Management
AdRiver is a Russian advertising technology company that provides digital advertising management and analytics solutions. The company offers a comprehensive ad serving platform that helps publishers, advertisers and agencies manage their online advertising campaigns with tools for targeting, optimization and reporting.
Broadstreet
Ad Serving and Management
Frameplay
In-Game Advertising
Ezoic
Publisher Monetization and Ad Optimization
Ezoic is an AdTech Platform that helps website publishers optimize their ad revenue and user experience through machine learning and data-driven insights.
Mediavine
Publisher Monetization & Ad Management
Mediavine is an AdTech platform that provides publishers with a comprehensive suite of advertising solutions, including programmatic ad management, data analytics, and monetization tools.
Adtoox
Ad Serving & Campaign Management
Adtoox is a Scandinavian digital advertising platform and ad server focused on serving Nordic broadcasters, publishers, and advertisers with video and display advertising technology. They provide ad serving, campaign management, and audience targeting tools tailored to the Nordic media market, working with major Swedish and Norwegian broadcasters. Adtoox represents a regional specialist in a geography often overlooked by global AdTech databases.
Cisco
Networking & IT Infrastructure (AdTech-adjacent via acquisitions)
Cisco — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).
Operative
Ad Management & Operations Software
Advertising sales and operations software for media companies and broadcasters.
The Washington Post
Publisher Technology / AdTech
The Washington Post is a legacy media powerhouse that has evolved into a significant AdTech player, developing its own proprietary advertising technology stack used both internally and licensed to other publishers.