Amazon Ad Server

A leading enterprise ad server integrated within Amazon's advertising ecosystem, competing directly with Google Campaign Manager 360 for agency and advertiser ad serving budgets

Amazon Ad Server is Amazon's enterprise ad serving platform, formerly known as Sizmek, which Amazon acquired in 2019. It provides advertisers, agencies, and brands with a comprehensive suite of tools for ad serving, creative management, and campaign measurement across display, video, mobile, and rich media formats. The platform supports the full campaign lifecycle from creative production and trafficking to delivery and performance analytics. As part of Amazon's broader advertising ecosystem, Amazon Ad Server offers deep integration with Amazon's demand-side platform (DSP) and other Amazon Advertising products, while also supporting third-party media buys across the open web. This positions it as a central hub for omnichannel campaign management, enabling unified reporting and attribution across walled gardens and open internet inventory. In the competitive ad serving landscape, Amazon Ad Server competes with Google Campaign Manager 360 and other independent ad servers. Its key differentiator is its integration with Amazon's first-party data, retail signals, and the broader Amazon Advertising stack, making it particularly compelling for brands seeking to connect advertising performance to commerce outcomes. The platform serves large advertisers and agency holding companies managing complex, multi-channel campaigns globally.