List of the Top 4 Supply-Side Platforms (SSP) with a Free Trial in 2025

FatTail is transforming the advertising sector by developing and implementing innovative solutions for sales, operations, and marketplace management, empowering publishers to take control of their business. At the core of our service offerings is a flexible Revenue Management Platform aimed at enhancing monetization, improving oversight, and promoting scalability. Our software is tailored to integrate seamlessly with your pre-existing processes, allowing you to operate more swiftly, efficiently, and profitably without disrupting your established business practices. As a leading global entity in advertising technology, FatTail provides the sole integrated platform that caters to both direct and programmatic supply needs. Our cloud-based services grant publishers extensive control over media planning, sales, and revenue management across a variety of advertising products and channels. Additionally, we offer exclusive inventory from top-tier brands for buy-side systems, ensuring quality and reliability in every transaction. By emphasizing adaptability and operational efficiency, FatTail is dedicated to reshaping how publishers interact with the advertising ecosystem, ultimately fostering a more effective advertising experience for all stakeholders involved.

Software designed specifically for marketing agencies and businesses is here to revolutionize your media planning and buying. GaleForceMedia is a web-based solution that enhances the efficiency of media processes. This platform empowers media buyers to remove unnecessary tasks, such as handling duplicate fields, while also managing diverse media purchases, evaluating ad performance accurately, and streamlining invoice reconciliation. With an intuitive workflow, GaleForceMedia enables users to conduct all their media buys from a single interface or module. Accessibility is a key feature, allowing media buyers and planners to utilize GaleForceMedia from any location. Developed by experienced media buyers who understand the challenges faced in the industry, this software provides the necessary support system to address common frustrations. Ultimately, GaleForceMedia aims to create a seamless experience for its users, facilitating more effective media strategies and improved outcomes.

PX stands as the pioneering transparent platform for customer acquisition, offering a unified marketplace where businesses can connect with numerous reputable sources to gain new customers. This innovative company caters to marketers aiming to expand and enhance their customer reach, particularly within the Home Services and Financial Services sectors. Acting as an open marketplace for lead exchanges, PX bridges thousands of publishers and advertisers in a collaborative network, processing millions of consumer inquiries each month across diverse industries such as Financial Services, Insurance, and Home Security. Originally founded as part of ReviMedia during its 2010 launch, PX became an independent entity in 2016, with its main office located in New York City alongside additional locations in Los Angeles and Odessa, Ukraine. The platform continues to evolve and adapt to the ever-changing landscape of customer acquisition, solidifying its position in the market.

Auxo Ads, a product of Cyber Media Research and Services Limited (CMRSL), is an advanced supply side platform (SSP) that leverages AI and machine learning technology to enhance ad bidding for publishers while ensuring a seamless user experience. By utilizing Auxo Ads, publishers can effectively optimize their advertising inventory, thus boosting their revenue through both programmatic and high-quality direct orders. The platform empowers publishers to efficiently manage their ad inventory, catering to the needs of direct programmatic buyers and various ad networks simultaneously. Additionally, publishers benefit from a comprehensive reporting system that offers in-depth analytics, enabling them to make informed decisions to maximize their revenue potential. With its innovative features, Auxo Ads stands out as a vital tool for any publisher seeking to navigate the complexities of digital advertising.