Top SSP 2024 | Ad Energizer

This article will explore the top 10 SSPs(Supply Side Platforms) for publishers in 2024, providing an in-depth analysis of their features and benefits. By the end of this article, you’ll better understand these platforms and be able to make an informed decision when choosing the right SSP for your publishing needs.

What is SSP?

A Supply-Side Platform (SSP) is a technology platform used by publishers to manage and sell their advertising inventory programmatically. SSPs play a critical role in the digital advertising ecosystem by facilitating the automated buying and selling of ad impressions in real-time auctions. They enable publishers to maximize their revenue by connecting their digital properties (websites, mobile apps, connected TVs, etc.) to a wide range of demand sources, including ad exchanges, ad networks, trading desks, and advertisers. 


With an SSP, publishers get a centralized platform to manage their ad inventory, set pricing strategies, and decide which advertisers can display ads on their websites. SSPs support programmatic advertising by giving publishers access to a broad spectrum of demand sources, thereby improving ad fill rates.


One of the major benefits of an SSP is the automation of the ad-selling process. This saves publishers time and resources that would otherwise be spent on manual negotiations and transactions. Consequently, publishers can devote more attention to creating quality content and engaging with their audience, while the SSP handles the monetization tasks.

How do Supply Side Platforms work?

The mechanism of a Supply Side Platform (SSP) involves several key steps that ensure the efficient and automated sale of digital ad inventory for publishers. Here’s a detailed breakdown of how an SSP works:

  • Integration and Setup:
    • Tagging: Publishers integrate the SSP by placing tags or code snippets on their websites or apps. These tags allow the SSP to identify and access available ad spaces (also known as ad slots).
    • Inventory Configuration: Publishers configure their ad inventory within the SSP platform, specifying parameters such as ad formats, sizes, and locations on their site or app.
  • Ad Inventory Management:
    • Pricing Rules: Publishers set pricing rules, including floor prices (minimum acceptable bids) for their ad spaces.
    • Preferences and Restrictions: Publishers define preferences and restrictions for the types of ads and advertisers they are willing to accept, ensuring brand safety and relevance to their audience.
  • Connecting to Demand Sources:
    • Integration with Demand Channels: The SSP connects to multiple demand sources, including ad exchanges, ad networks, and demand side platforms (DSPs). This broadens the pool of potential buyers for the ad inventory.
    • Bid Requests: When an ad impression becomes available, the SSP sends bid requests to these connected demand sources, initiating the auction process.
  • Real-Time Bidding (RTB):
    • Auction Mechanism: Demand sources respond to the bid requests by submitting bids for the ad impression. These bids typically include information such as the bid amount, the ad creative, and targeting data.
    • Bid Evaluation: The SSP evaluates the incoming bids in real time, considering factors such as bid amount, ad quality, and compliance with the publisher’s rules and preferences.
  • Ad Selection and Delivery:
    • Winning Bid Selection: The SSP selects the highest bid that meets the publisher’s criteria and wins the auction.
    • Ad Serving: The ad creative from the winning bid is served to the user in the designated ad slot on the publisher’s site or app.
  • Reporting and Analytics:
    • Data Collection: The SSP collects data on ad performance, including metrics like impressions, clicks, CPMs (cost per thousand impressions), and revenue.
    • Analytics Tools: Publishers have access to detailed reports and analytics tools within the SSP platform. These insights help them understand ad performance, optimize inventory, and adjust strategies to maximize revenue.
  • Yield Optimization:
    • Algorithmic Adjustments: The SSP uses advanced algorithms and machine learning techniques to continuously analyze historical data and real-time bidding trends.
    • Revenue Maximization: Based on these analyses, the SSP adjusts pricing, bid requests, and other parameters to maximize yield for the publisher’s ad inventory.
  • Transparency and Control:
    • Advertiser Management: Publishers have control over which advertisers can bid on their inventory, ensuring ads align with their brand values and audience expectations.
    • Ad Quality Assurance: The SSP includes tools to filter out low-quality or inappropriate ads, maintaining a high standard of ad content.


Through this mechanism, SSPs automate and optimize the process of selling digital ad inventory, providing publishers with the tools and insights needed to maximize their advertising revenue while maintaining control over the ad content displayed on their platforms.

SSP Features and Benefits


Primary Focus on Publishers

The primary focus of these programmatic advertising systems varies significantly based on their roles within the ecosystem. Supply Side Platforms (SSPs) concentrate on aiding publishers in maximizing their ad revenue by selling their inventory efficiently. Demand Side Platforms (DSPs), on the other hand, are designed to assist advertisers in finding and bidding on the most relevant ad spaces to effectively reach their target audience. Ad Exchanges serve as neutral marketplaces that facilitate transactions between SSPs and DSPs, ensuring seamless and transparent bidding processes. Meanwhile, Ad Networks focus on reselling aggregated ad inventory to advertisers, often placing less emphasis on real-time bidding compared to the other systems


Technology and Process: Advanced Algorithms

In terms of technology and process, Supply Side Platforms (SSPs) play a pivotal role by integrating with various demand sources to streamline the automated selling of ad impressions on behalf of publishers. Conversely, demand-side platforms (DSPs) leverage data and sophisticated algorithms to automate the purchasing process, enabling advertisers to strategically bid on and optimize ad placements to effectively target their desired audience. Ad Exchanges serve as the infrastructure for real-time bidding, offering a transparent platform where auctions occur swiftly and efficiently, facilitating transactions between SSPs and DSPs. Meanwhile, Ad Networks specialize in aggregating and redistributing ad inventory, often through direct sales or bulk deals, catering to advertisers seeking broader reach without the immediate emphasis on real-time bidding dynamics.


Direct Integration with Ad Exchang

One significant differentiation of Supply Side Platforms (SSPs) from other programmatic advertising systems is their direct integration with ad exchanges. Unlike alternative systems that might rely on intermediaries or indirect connections, SSPs typically establish direct links with ad exchanges, facilitating smoother and more efficient transactions. This direct integration enhances several facets of the advertising process. Firstly, it improves efficiency by streamlining the buying and selling of ad impressions, reducing latency and ensuring real-time transactions. Additionally, SSPs gain greater control over the bidding process and access to a wider range of demand sources within the ad exchange ecosystem. This heightened control allows for more transparent auction dynamics, bid prices, and transaction details, enabling publishers to make more informed decisions. Moreover, SSPs can customize their integration with ad exchanges to better meet the specific needs and preferences of their publisher clients, optimizing revenue and performance. Conversely, other programmatic advertising systems may encounter challenges, such as indirect connections, limited control, transparency issues, and standardized solutions provided by intermediaries. These distinctions underscore the effectiveness and advantages of SSPs with direct integration with ad exchanges in maximizing ad revenue for publishers.

Now, Wait is over. Here are the top 10 best SSP Platforms.

10 Best SSP Platforms

In 2024, amidst the ever-growing complexities of digital advertising, we’ve identified the top 10 SSPs that are leading the way with cutting-edge solutions and unparalleled services.

  1. Google Ad Manager:

With its vast reach and powerful ad-serving capabilities, Google Ad Manager remains a dominant force in the SSP space. Its sophisticated targeting options, real-time analytics, and seamless integration with other Google products make it a top choice for publishers and advertisers alike.


  1. Amazon Publisher Services (APS)



Amazon Publisher Services (APS) has rapidly emerged as a powerhouse in the SSP landscape. Offering a suite of solutions tailored to the needs of publishers, APS excels in providing transparent, efficient, and high-yield monetization options. Its Transparent Ad Marketplace (TAM) and Unified Ad Marketplace (UAM) offer unique advantages by leveraging Amazon’s extensive data and technology capabilities, enabling publishers to maximize revenue while ensuring a seamless and high-quality user experience.

  1. OpenX:


OpenX boasts a robust platform that prioritizes transparency, efficiency, and premium ad experiences. Its header bidding solutions, holistic yield management, and commitment to brand safety make it a preferred SSP for publishers seeking to optimize their monetization strategies.

  1. PubMatic:

PubMatic stands out for its comprehensive suite of monetization tools and global infrastructure. Its AI-powered optimization engine, PubMatic FZ, enables publishers to unlock new revenue streams while maintaining control over their inventory and ensuring brand safety.

  1. Xandr

Xandr, formerly known as appNexus continues to innovate with its scalable and customizable SSP solutions. Its focus on audience insights, cross-device targeting, and seamless integration with Xandr’s marketplace make it a valuable asset for publishers and advertisers looking to drive meaningful results.

  1. Index Exchange:

Index Exchange distinguishes itself with its commitment to transparency, fairness, and collaboration. Its innovative Bidder-as-a-Service (BaaS) model empowers publishers to take control of their monetization strategies while providing advertisers with access to high-quality inventory and audience data.

  1. Magnite:

Magnite, formed through the merger of Rubicon Project and Telaria, combines the strengths of both platforms to deliver a unified SSP solution. Its emphasis on omnichannel monetization, advanced forecasting tools, and data-driven insights positions it as a key player in the evolving digital advertising ecosystem.

  1. Sharethrough:



Sharethrough stands out with its commitment to providing a better advertising experience through native ad formats. By focusing on non-disruptive, high-quality ad placements, Sharethrough helps publishers monetize their content while enhancing user engagement. Its integration with various demand partners and advanced analytics tools make it a valuable addition to any publisher’s monetization strategy.

  1. Sovrn:

Sovrn provides publishers with a suite of tools to monetize their content effectively while maintaining a focus on user experience and brand safety. Its publisher-first approach, transparent reporting, and diverse demand partners make it a valuable SSP for publishers of all sizes.

  1. Adform:

Adform offers a comprehensive SSP solution that empowers publishers to monetize their inventory across various channels and formats. Its data-driven approach, customizable ad experiences, and seamless integration with its DSP counterpart make it a preferred choice for publishers seeking to optimize their advertising revenue.


In conclusion, the landscape of supply-side platforms is continually evolving, driven by advancements in technology and shifting industry dynamics. The top 10 SSPs of 2024 stand out for their innovative solutions, commitment to transparency, and ability to deliver measurable results for publishers and advertisers alike. As digital advertising continues to evolve, these SSPs will play a crucial role in shaping the future of the industry.