Top 13 Publisher Ad Server Software Companies (September 2026)

Lewes, Delaware, United States

Adtelligent is a global advertising technology company offering in-house solutions that help online media companies, digital sales houses, and ad networks effectively monetize web and app inventory. Supporting the full ad ecosystem, Adtelligent provides tools to manage SSP and DSP partnerships, along with a Retail Media Ad Server, Dynamic Ad Insertion (DAI) Server, and solutions for DOOH advertising. The platform also integrates telecom operator data via secure data clean rooms, enabling privacy-first, data-driven targeting. Adtelligent unique business approach delivers cutting-edge advertising technologies to more than 50,000 publishers globally, helping them facilitate revenue growth and capitalize on the digital advertising market.

Kiev, Kyiv City, Ukraine

Epom is an independent ad tech company that Forbes has recently named one of the Top-30 local startups. We own a family of digital products that help brands, ad networks, ad agencies, and publishers grow through digital advertising. 🦸 Custom-Tailored & Scalable Advertising White-label ad server and white-label DSP are Epom’s evergreen and globally acclaimed solutions for cross-channel advertising! ➡️ Main benefits: Platform customization, advanced targeting, wide range of ad formats, and auto-optimization tools. ➡️ Side benefits: Full control over advertising, minimum ad fraud, and user 1st party data access. 🚦 Need Traffic? 50+ premium SSPs available for connection https://epom.com/

Tel Aviv-Yafo, Tel Aviv District, Israel

Aniview empowers publishers with a self-serve video ad server for web, mobile, and CTV. Our platform offers advanced ad management features, including unified auction, revenue-per-second optimization, and real-time reporting. Uniquely platform and demand agnostic, Aniview integrates seamlessly with any direct or programmatic ad source. Our market-leading technology, including a proprietary video player, SSAI, and SDKs, provides publishers with total flexibility of integrating with the Aniview platform.

Dublin, Dublin, Ireland

White-label Ad Serving Technology EXADS is a company based in Dublin, Ireland, developing state-of-the-art ad-serving technology. The products offered by EXADS range from custom built ad networks, publisher ad servers, and programmatic advertising platforms, to native or video ad servers. Customers include ad networks, agencies, publishers and advertisers.

New York, New York, United States

AdKernel is a white-label advertising serving platform that offers fast, efficient and feature-rich online advertising solutions to publishers, advertisers, and networks. We offer Programmatic Display & Video White-label Ad Serving Solution, Programmatic White-label Media-buying Platform (DSP), Server Side Header Bidding platform (prebid compatible), Variety optimization and analytic tools. All white-label platform are fully customizable and has built-in optimization algorithms and real-time statistics pulling for partner feeds and real-time analytics. Thanks to the company’s industry-leading role in providing enterprise-class solutions for pay-per-click, display and video, mobile and desktop markets, we help clients to maximize their revenue and eliminate technological headache, more and more companies are choosing adKernel. Our team has deep expertise in digital advertising, distributed database, predictive analytics, real-time decision making, and big data technology. Our platform has been developed entirely in-house, giving us an extraordinary degree of control over its performance, flexibility, speed, and reliability.

Copenhagen, Capital Region, Denmark

Passendo is the first dedicated email ad server built for publishers who want full control, better performance, and smarter monetization. From global media giants to niche newsletters, publishers trust Passendo to turn email ads into a consistent and scalable revenue stream. We empower publishing teams to: 🟣 Serve native, responsive, and dynamic email ads 🟣 Run direct and programmatic campaigns side by side 🟣 Improve targeting with first-party data and smart segmentation 🟣 Unlock new revenue streams with flexible formats and pricing models 🟣 Gain full control over ad placement, pacing, and frequency 🟣 Get real-time insights with reliable reporting 🟣 Integrate seamlessly with your ESP, OMS, and DSP 🟣 Automate workflows without compromising on quality or performance Our platform is privacy-first, fully customizable, and built for teams that care about performance and user experience in equal measure. And we’re not stopping there. We’ve developed our own DSP, giving you access to premium demand without relying on third-party platforms. And we’ve launched The Monetization Club – a curated community where forward-thinking publishers unlock new opportunities together. Email ad serving – solved.

Fishers, Indiana, United States

Serverside. ai , founded as Nowtilus in 2007 and now part of the Equativ group, is a digital video personalization company. Our server side ad insertion platform revolutionizes the monetization of media streaming by personalizing the ad experience for millions of viewers. We help broadcasters, telcos and content...

United States

125 million people read 5 billion articles on Apple News every month. Stories appear in fast-loading Apple News Format articles, surfaced to readers based on browsing history, taste and human-meets-algorithm curation. FlatPlan empowers publishers to reach this huge audience in beautifully branded publications, on optimised articles built to maximise growth on the platform. FlatPlan handles all the heavy lifting including delivery, reporting and optimisation without costly development requirements or maintenance.

Berlin, Berlin, Germany

We are an independent AdTech company and have developed a holistic AdServer solution for publishers, marketers, agencies and advertisers. With our leading technology "Made in Germany"​ our customers can better control their online advertising, increase ad revenue, gain transparency and save costs. In addition to our headquarters in Berlin, we have employees in Cologne and Stockholm. AdSpirit serves over 500 customers worldwide and delivers over 90 billion ad impressions per month.

San Jose, California, United States

AdSpeed Ad Server combines the latest ad serving technologies with advanced web analytics to maximize your advertising revenue. AdSpeed is an independent ad server and ad manager. You enter ads from your advertisers with targeting criteria into our system. We serve ads, track and report real-time statistics about ad impressions, clicks, revenue, and conversions. You manage your ad inventory through our user-friendly interface.