List of the Top 25 Supply-Side Platforms (SSP) in 2025

Ad network: Leading provider for Asian traffic, boasting exceptional conversion rates and high-quality visitors. Launch your campaigns to boost global online sales effortlessly. Utilize adaptable targeting to effectively manage pop, native, display, and push ad formats. The user-friendly platform enables instant setup, allowing you to begin right away. You will benefit from comprehensive services and round-the-clock support from industry specialists committed to your success online. Partnering with ADxAD guarantees that you maximize every dollar spent on advertising. Connect with your audience at optimal times and locations, ensuring precision and effectiveness across all scales. With over 3 billion impressions daily, 3,000 advertisers, and a presence in 34 countries, our ads are designed to enhance your online sales significantly. This extensive reach ensures that your marketing efforts are both impactful and far-reaching.

Presenting Google Ad Manager, an all-encompassing platform crafted to boost advertising revenue while protecting your brand across multiple engagement channels, including viewing and playing. Designed to optimize the value of each impression, Ad Manager empowers users to craft enhanced experiences and manage their entire advertising operations through an intuitive, integrated interface. While many digital advertising solutions often overlook user experience, we firmly believe that prioritizing users leads to superior results for marketers. This platform is adept at helping you manage your advertising initiatives and elevate your revenue, no matter your industry. Equipped with powerful tools, Google Ad Manager is tailored to adapt to the changing needs of growing businesses, ensuring both flexibility and scalability. Take the time to explore our wide array of solutions to find the ideal fit for your unique needs, and learn how Ad Manager can transform your advertising approach. By meticulously selecting the appropriate tools and strategies, you can dramatically improve your brand's presence and influence within the digital landscape. As you embark on this journey, remember that each decision you make can profoundly shape your advertising success.

Founded in 2006 by Benjamin Fonzé and operating under the EXOGROUP, ExoClick is a trailblazing advertising company based in Barcelona, Spain. The company provides two primary services to advertisers and publishers: an Ad Exchange and an Ad Network. Through its innovative ad exchange, publishers can successfully monetize their traffic not only through ExoClick’s network but also via a multitude of other ad networks and demand-side platforms (DSPs). With the capability to deliver over 8.5 billion geo-targeted ads every day, ExoClick connects to an extensive network of 65,000 web and mobile publisher platforms across the globe. The platform features cutting-edge software that includes more than 20 distinct ad formats, precise targeting options, and advanced behavioral retargeting capabilities, along with comprehensive big data analytics and strategic tools aimed at maximizing return on investment. In addition to real-time data updates occurring every 60 seconds, ExoClick allows for day parting to optimize advertising efforts, while also offering 24/7 customer support. Moreover, the platform's API provides developers with the tools needed to create custom plugins and software enhancements, which streamline automation within the ExoClick ecosystem. This level of adaptability ensures a highly customized advertising experience that meets the individual requirements of clients, ultimately enhancing the effectiveness of their marketing strategies. As a result, ExoClick stands out not only for its technological advancements but also for its commitment to supporting its users through various innovative solutions.

OpenWeb, previously known as Spot.IM, empowers you to cultivate your community effectively. The engagement of your most active users is crucial for your business growth. Our comprehensive Community Platform enables you to categorize, monetize, and nurture your primary audience. By engaging users and enhancing traffic flow, you naturally increase pageviews. You can leverage advertising to generate revenue from areas rich in user-generated content. Transition from traditional comments to our innovative "Conversation" feature. This Conversation is enhanced with real-time capabilities and supports various media formats and emojis, all while being optimized for SEO. Increased user engagement yields valuable data insights. We assist you in monetizing your communities through tools like sentiment analysis and custom audience segmentation. Moreover, we minimize the need for manual moderation by ensuring safe, high-quality conversations. Our advanced machine-learning moderation technology effectively filters out spam and inappropriate comments, integrating smoothly with top-tier security solutions. It's important to recognize your core audience and facilitate their communication with fellow contributors, fostering a vibrant and interactive community. Ultimately, our platform not only enhances user interaction but also drives sustainable revenue growth for your business.

Choose the mediation platform that features the largest number of bidders, an extensive selection of networks, and the most significant real-time bidding (RTB) exchange in the market. MAX provides a diverse and competitive range of auctions tailored for your inventory needs. Harness the full potential of essential ad formats—such as banner, native, interstitial, and rewarded video—to maximize your in-app advertising revenue from a single, integrated platform. By leveraging our real-time quality assurance and testing tools, you can identify the optimal ad combinations that generate the highest returns for your business. Effortlessly enhance your marketing and monetization tactics with MAX's innovative solutions. The platform makes it easy to reinvest your profits and valuable insights back into user acquisition through AppLovin's powerful growth engine, AppDiscovery. Additionally, MAX supports a total of eight platforms, including Android, iOS, Unity, AdobeAir, Cordova, React, Unreal, and the latest FireOS. Expedite your application launches with our efficient SDK and a comprehensive set of testing resources, guaranteeing that you are well-equipped for success. With MAX, you can confidently navigate the intricacies of the digital advertising ecosystem while enjoying a seamless experience that empowers your business growth. Embrace the future of advertising with a platform designed to adapt to your evolving needs.

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.

Publift is an innovative programmatic advertising technology firm that collaborates with digital publishers to boost their advertising revenues. Established by two former Google employees, Publift offers a user-friendly, proprietary software platform that enables publishers to concentrate on crafting engaging content for their audiences while minimizing the time spent on managing the advertising income essential to their operations. Through a single Fuse tag, publishers gain access to an extensive array of advertising technology, including header management, header bidding, open bidding, ad layout optimization, and brand safety features, all conveniently managed from one dashboard. Fuse uniquely empowers publishers to enhance and oversee their advertising technology, featuring intuitive integrations such as multivariate testing, integration with content management platforms, alert monitoring, and automated bidding optimization. As a testament to its effectiveness, our platform has facilitated an impressive average revenue growth of 60% for clients year-over-year, proving its value in the competitive digital landscape.

Swimming Pool Passes, a subsidiary of Access Granted Systems, provides a cloud-based platform designed specifically for the efficient management of community pool memberships. Founded in 2014 by specialists in pool management, our initiative was to solve common challenges associated with pool access using advanced technology solutions. Our committed team guarantees that passes are quickly processed, printed, and dispatched, allowing you to save both time and money. Utilizing our services enables community pools to improve their operational efficiency while also delivering superior experiences for their members. As a result, both pool operators and users benefit from a more streamlined and enjoyable interaction.

Our supplier technology offers an integrated platform that facilitates effortless access to demand and efficient distribution across multiple endpoints. Utilize our technology to forge direct relationships with buyers, reduce fragmentation, and leverage both first- and third-party data sources. FreeWheel provides extensive capabilities that streamline the entire sales process, from strategic planning through to outcome assessment. Amplify the value of your inventory by employing advanced data enablement solutions. With a focus on centralized inventory management, you can strategically plan and forecast targeted campaigns while utilizing both first- and third-party data. Increase revenue by harnessing aggregated API connections to current buyers as well as new demand partners. Manage your inventory effectively across all devices with workflows that guarantee seamless system-to-system transaction delivery for orders, adjustments, and makegoods. Unify your inventory and advertising decision-making across all screens and platforms, unlocking additional revenue potential. Assess the effectiveness of your campaigns and leverage insights to inform your future strategies. This comprehensive approach not only keeps you competitive but also positions you for sustained growth in an evolving marketplace. By continuously adapting to changes and utilizing data-driven insights, you can ensure long-term success.

Adtelligent empowers publishers by fostering technology independence, enabling them to connect with demand seamlessly while avoiding hidden fees and preserving their revenue. Our platform is equipped with strong ad serving features, innovative header bidding options, and a variety of tools that facilitate alternative routes for buyers. With a focus on maximizing revenue and streamlining integration, we have developed an open platform specifically aimed at managing Header Bidding efficiently. Although the advancements in programmatic advertising and data utilization have significantly enhanced efficiency for advertisers, they have also imposed substantial costs on media owners. In their quest for revenue growth, many publishers have sacrificed their independence, forming intricate partnerships with demand partners and intermediaries. This transition has caused publishers to lose oversight over the sale of their audience to prospective buyers, threatening the core principles of their business model. Additionally, by prioritizing immediate profits through these partnerships, publishers may jeopardize their long-term viability and financial health in an ever-changing digital environment. Ultimately, it is crucial for publishers to reclaim control and navigate this landscape with strategies that ensure lasting success.

Equativ emerges as a leading independent entity in the advertising technology field, delivering a comprehensive suite of solutions designed for both advertisers and publishers. Founded in 2001 and headquartered in Paris, France, with a significant presence in New York, Equativ boasts an all-encompassing platform that includes an ad server, supply-side platform (SSP), and demand-side platform (DSP). This integrated approach enables clients to effectively manage and optimize their digital advertising activities across various channels and formats. In June 2024, a strategic partnership with Sharethrough was established, creating one of the largest independent advertising platforms in the world and greatly enhancing its market influence. Committed to core values of transparency, privacy, and sustainability, Equativ continually pushes the limits of innovation within the digital advertising industry. This dedication not only empowers clients to achieve remarkable outcomes but also ensures that consumer rights are upheld throughout the process. The transformation of Equativ is a testament to its ability to respond proactively to the evolving landscape of the advertising sector, ensuring relevance in a rapidly changing environment. Through its ongoing growth and development, the company aims to lead the charge in shaping the future of advertising technology.

RhythmOne emerges as a leader in delivering cutting-edge digital advertising solutions across multiple screens. By concentrating on advanced television and utilizing one of the most robust programmatic platforms, we empower brands to connect meaningfully with their audiences, improving outcomes for both advertisers and publishers on a range of devices. RhythmOne has consistently been acknowledged for its excellence, recently achieving the top ranking in Pixalate's Global Seller Trust Index. Discover how we cultivate brand-safe environments for our partners and clients. As the world of Connected TV transitions into the realm of Advanced TV, YuMe by RhythmOne provides extensive reach, accurate targeting, customized creative options, and unique measurement tools, enabling brands to smoothly expand their linear television and multiscreen digital video strategies to engage connected viewers. Moreover, RhythmInfluence by RhythmOne connects marketers with passionate influencers who adeptly weave branded stories into the trusted content and social media platforms that audiences interact with, creating powerful results that resonate deeply. Through these innovative approaches, we continually aim to transform the advertising experience for both brands and consumers, fostering a more engaging and effective marketing landscape. Ultimately, our commitment to excellence drives us to push the boundaries and redefine what is possible in the advertising industry.

Sharethrough delivers innovative programmatic display and video advertisements that seamlessly integrate while still standing out. We enable both publishers and marketers to effectively update their advertising methods to engage and maintain their target audiences. Our selection process for ad placements is meticulous, ensuring we find the most suitable locations for each advertisement. Once these optimal spots are identified, our technology springs into action, utilizing a Dynamic Ad Template that adapts the advertising message to harmonize with its environment, thereby maximizing performance. Our native advertising™ solutions are expertly crafted to scale and connect with all demographic groups. For buyers looking to harness the advantages of native advertising™ using their existing creative assets, Enhanced Ads provide an excellent alternative. When Sharethrough is chosen as a standard display or outstream source, your advertisements will automatically conform and optimize for peak performance. This ensures that every campaign achieves its full potential, engaging audiences in a meaningful way.

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.

Modern consumers expect innovations that exceed previous standards. With Wunderkind, formerly known as BounceX, you can accurately identify and engage with the visitor behind each interaction in real-time. By differentiating between customers and potential buyers, you can customize your strategy, whether they are shopping in a physical store or browsing online, all without requiring a login. Utilize real-time intent signals to enhance experiences that encourage your most interested visitors to complete a purchase; if they appear uncertain, we gather their email addresses for future engagement. As you collect insights from a broader audience and grow your email list, you will be able to deliver precise behavioral marketing messages that reach a larger pool of potential customers, seamlessly connecting their shopping experiences across different sessions and devices. Building a direct relationship with your website visitors helps you effectively capitalize on the time they spend on your site through engaging advertisements that improve their experience instead of interrupting it. By prioritizing high-quality ad placements, you can experience extraordinary outcomes. Our ad units react to user behavior and guarantee full viewability, optimizing your Return on Advertising Spend (RoAS) like never before. This cutting-edge strategy not only meets but anticipates the changing expectations of consumers, allowing businesses to thrive in a competitive market. As a result, investing in such tools can lead to significant growth and customer loyalty.

Leading the way in digital marketing, OpenAudience facilitates the engagement of every adult with an online presence across multiple devices, screens, and households on the open web. This cutting-edge platform acts as a groundbreaking solution for people-based marketing, providing distinctive features that improve advertising effectiveness and ease of use throughout the expansive open web landscape. Built on three core principles, it emphasizes a privacy-first approach while seamlessly incorporating data with exceptional accuracy and precision. This empowers brands to uncover authentic insights into their customers and target audiences, ultimately enhancing advertising performance and maximizing returns. With its unparalleled reach into the open web, OpenX boasts unmatched expertise in navigating this digital arena, drawing on over a decade of experience managing the industry's largest and most esteemed independent ad exchange for substantial impact. Consequently, marketers can adeptly maneuver through the intricacies of digital advertising, harnessing the full potential of a strong and efficient platform, thereby setting themselves up for sustained success in their campaigns.

Insticator presents cutting-edge monetization solutions tailored for publishers, allowing them to elevate their advertising revenue while enhancing audience interaction through the provision of more engaging content. By nurturing community development in tandem with financial prosperity, Insticator Commenting guarantees that both publishers and their users reap the rewards of its offerings, which encompass 24/7 human moderation and compelling advertisements. This platform harnesses programmatic advertising to facilitate personalized interactions, featuring a distinctive engagement unit that provides complimentary custom content aimed at keeping users on the site for longer durations. Weekly updates featuring trivia and poll questions ensure the content remains dynamic and pertinent, enabling publishers to acquire crucial insights into their audience's preferences. With an extensive selection of ad sizes and interactive tools, we empower publishers to effectively amplify their advertising revenue. Additionally, our comprehensive brand safety protocols and defenses against ad blockers ensure the provision of premium ad inventory, allowing publishers to optimize their advertising potential without sacrificing user experience. By seamlessly integrating these components, Insticator not only fosters financial advancement but also builds a dedicated audience community that consistently engages with the platform. Ultimately, this dual focus on revenue generation and user satisfaction positions Insticator as a leader in the monetization landscape.

Are you struggling to optimize yield across different channels, create effective inventory and pricing strategies, and improve your tracking and billing systems? These components are critical for the success of any advertising business. Acknowledging this demand, Operative has developed the Operative Digital Platform, specifically designed to integrate with your existing operations while steering you toward your future goals. While the idea of transitioning may seem overwhelming, Operative ensures you can be fully functional in just 8 weeks, thanks to our dedicated automation tools for migration and a dependable, scalable implementation process. There’s no need to postpone evaluating your post-DSM environment; you can move to your new platform ahead of the deadline, which will facilitate reporting and optimize processes throughout your organization. Operative has a proven track record of assisting clients in achieving substantial returns on investment by leveraging the Operative.One® platform to efficiently manage their digital advertising operations, ensuring that your business is prepared for both current and future challenges. By opting for Operative, you not only enhance your operational efficiency but also equip your business to excel in a constantly changing marketplace. This partnership enables you to focus on your core business while we handle the complexities of digital advertising management.

The pace of change in the world is accelerating, making it increasingly difficult to capture and hold your audience's interest. Factors such as diminishing attention spans, heightened competition, and the need for more tailored content all contribute to the complexity of nurturing a strong connection with your customers. By utilizing the Naviga Content Engagement Platform (CEP), you can create lasting value that encourages repeat engagement. Our approach is straightforward: we assist you in crafting, enhancing, distributing, and monetizing your content, allowing you to manage interactions seamlessly and prioritize what truly matters—developing meaningful relationships with your audience. Based in Bloomington, MN, and with regional offices globally, Naviga proudly serves over 3,200 clients across various sectors, including news media, broadcasting, magazines, financial services, and corporate entities in 45 different countries. Additionally, our commitment to innovation ensures that we continuously adapt to the shifting landscape of content engagement.

Sovrn offers a diverse array of advertising solutions, technologies, and services tailored for a wide variety of content creators, which helps them generate revenue, grow their businesses, and access a vast pool of data that provides insightful analytics. We understand the importance of unique storytellers, a belief that resonates with the advertisers who choose to partner with us. Our dedication is towards fostering fair and transparent advertising practices, supporting net neutrality, and cultivating strong connections between publishers and advertisers. Regardless of whether you are a seasoned publishing professional or just starting out, we are committed to helping you effectively monetize your content. Our services feature header bidding, server-to-server bidding, and waterfall advertising methodologies. By partnering with top-quality, independent publishers, you can significantly enhance your campaign reach and engage with a responsive audience. We support display, mobile, and video campaigns through our esteemed, certified exchange. Additionally, some of the most respected websites and leading brands around the world depend on Sovrn for exceptional value and measurable results, ensuring mutual benefits from each partnership. Through our innovative tools, content creators can unlock their potential and achieve heightened success in the ever-evolving digital landscape, ultimately leading to a more sustainable business model.

Our flagship offering, the Simpli.fi Programmatic Marketing Platform, streamlines the acquisition of highly-targeted impressions through numerous real-time bidding (RTB) ad exchanges. By utilizing Simpli.fi, programmatic marketers can harness unstructured data, opening up limitless opportunities for both display and mobile advertising strategies. The platform empowers marketers to focus on precise targeting, optimization, and analysis of display campaigns at the level of individual data elements, paralleling the capabilities afforded to local advertisers in pay-for-performance search, which ultimately enhances accuracy and minimizes inefficiencies. Notably, Simpli.fi is unique as the only programmatic marketing solution specifically crafted for unstructured data applications. Unlike many of its rivals that depend on generic technology acquired from third parties, Simpli.fi dedicates itself to developing proprietary technologies tailored for the effective use of unstructured data. Furthermore, the platform includes a well-rounded suite with DSP, DMP, and SSP features, allowing it to serve as a versatile tool for marketers. As a result, users experience a more cohesive and efficient approach to their programmatic marketing initiatives, leading to better performance outcomes and increased return on investment. This comprehensive functionality sets Simpli.fi apart as a leader in the programmatic marketing landscape.

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.

Magnite is recognized as the leading independent platform for sell-side advertising in the world. We are dedicated to supporting your success across diverse channels and formats, customized to fit your unique requirements. Our strategy is distinctly collaborative; instead of competing with you, we partner with you, granting you full access to our advanced technology and knowledgeable teams who help you stay ahead in the market. With our extensive experience, we provide invaluable insights, while our independence guarantees that you receive impartial guidance without any hidden fees or obstacles, allowing your investments to yield greater returns. By collaborating with us, you benefit from our expansive global presence, strong brand protection, and sophisticated tools designed to connect you with your target audiences, regardless of their location. Magnite (NASDAQ: MGNI) combines the programmatic strengths of Rubicon Project with the streaming capabilities of Telaria, allowing publishers to effectively monetize their content across various platforms, such as desktop, mobile, audio, and connected TV. This all-encompassing approach ensures that content creators can fully realize their revenue potential while crafting engaging experiences for their audiences, ultimately fostering a thriving ecosystem for both advertisers and publishers alike.

Elevate your income and reduce latency effortlessly through a unified connection to our server-to-server marketplace. Our advanced auction analytics guarantee that the top bid always triumphs, with no costs for publishers and just a nominal fee of $0.01 CPM for bidders. Work more efficiently with your preferred collaborators, including Amazon, while also tapping into a network of over 50 additional buyers. By initiating a single ad request from your website or application, the Transparent Ad Marketplace handles everything on the server side, simplifying the process for you. You can take advantage of exclusive demand from Amazon and utilize our expertise in creating scalable systems. A straightforward SDK setup enables all demand partners to vie for ad space at the same time. Seamlessly integrate with ad-tech solutions designed to propel your business forward, requiring no extra development efforts and offering dedicated assistance from APS. Effortlessly broaden your partner network with our turnkey monetization solution tailored for publishers of any size. To start using TAM, all you need is an active connection with the multi-slot header bidding tag from Amazon Publisher Services (APS), paving the way for increased profitability. This innovative system not only streamlines ad management but also maximizes your revenue potential while providing you with the support necessary to thrive in the competitive ad landscape. Overall, the ease of use combined with robust features makes it an ideal choice for enhancing your advertising strategy.