List of the Top 4 Supply-Side Platforms (SSP) for Proximic by Comscore in 2026

Xandr, a branch of Microsoft, operates as a global advertising company that provides a technology-driven platform enriched with data, designed to foster a marketplace for premium advertising. This cutting-edge platform is dedicated to optimizing returns for both advertisers and publishers, while steadfastly adhering to the ideals of an open marketplace and championing the global open web. Among the key products offered by Xandr are Invest DSP, Monetize SSP, and Curate, all of which enable advertisers to connect effectively with their desired audiences and assist publishers in boosting their revenue. With a strong worldwide presence, Xandr is strategically positioned as a vital partner for brands aiming to expand their international reach and enhance audience engagement. As the dynamics of digital advertising continue to shift, Xandr is determined to evolve its offerings in order to align with the ever-changing demands of the marketplace and ensure continued success for its clients. This adaptability reflects their commitment to innovation and excellence in the advertising sector.

The All-Inclusive Advertising Solution is a software suite tailor-made for both advertisers and agencies. This comprehensive array of interconnected tools allows you to identify, track, and engage with your desired audience across multiple platforms. Our advertising technology platform is distinguished by its unparalleled transparency and accessibility in the current market. Each individual component is not only equipped with powerful features but also collaborates seamlessly with other elements in our advertising network to deliver exceptional results. Moreover, our flexible model allows for integration with other leading technologies and services, ensuring you achieve the best possible performance. With a strong international footprint, we offer customized support while being acknowledged as one of the largest privately-owned independent firms in the global advertising technology landscape. This rare blend of local insight and worldwide connectivity truly differentiates us within the competitive industry. With our commitment to innovation and client satisfaction, we continue to evolve to meet the ever-changing needs of our clients.

We combine technology, data, creativity, and service to improve both performance and efficiency within the interconnected realms of CTV, linear, and digital media. Our platform reduces the financial and operational challenges brought on by unnecessary intermediaries, tackles fragmentation issues, and offers outstanding consultative support, which is always available to guide you through the ever-changing landscape of privacy and technology. The Nexxen technology stack provides solutions designed for each stage of the supply chain journey—from planning and activation to optimization and measurement—allowing clients to use each component independently based on their specific needs. This adaptability guarantees that clients can effectively modify their strategies, thereby maximizing their potential in a rapidly shifting market landscape, and supports them in achieving their goals more efficiently.

By placing the needs of publishers at the forefront, we enable our clients to fully realize the potential of their digital assets while providing marketers with straightforward access to high-quality inventory. Our dedication to tackling the most pressing challenges in the sector has established us as frontrunners in sell-side innovation throughout the years. We offer vital audience insights and sophisticated machine-learning algorithms that enhance monetization across a variety of devices, channels, and ad formats. PubMatic has created a global framework aimed at fostering meaningful connections among consumers, content, and brands on a large scale. It is essential to equip you with the necessary tools for making informed and strategic decisions. Our product vision strives to furnish clients with a holistic advertising technology stack. Additionally, we have crafted a flexible system where each component can be customized and expanded to address specific requirements. This adaptability not only ensures that our clients can keep pace with the rapidly changing environment but also empowers them to seize new opportunities for growth and success. The future of advertising is not just about technology; it's about creating lasting partnerships that drive mutual success.