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Top 21 Supply Side Platforms (SSP) SaaS Companies in May 2026

As of May 2026, there are 21 SaaS companies in Supply Side Platforms (SSP). They have combined revenues of $195.3M and employ 1.6K people. They have raised $30.2M and serve 3K customers combined.

A Supply-Side Platform (SSP) is a technology framework that enables digital publishers to manage, sell, and optimize their advertising inventory programmatically. By connecting to various demand sources, SSPs facilitate real-time auctions for ad space, ensuring that publishers can maximize their advertising revenue through efficient inventory management. Typically, SSPs provide features including inventory forecasting, performance analytics, and integration with other ad technology solutions. They are primarily used by digital publishers and media owners looking to leverage their ad spaces more effectively. Key buyers of SSPs often include marketing and advertising professionals, ad operations teams, and IT specialists who need to ensure seamless digital strategy execution.

Companies
21
Revenue
$195.3M
Funding
$30.2M
Employees
1.6K

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Sorting: Highest -> Lowest

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Top Supply Side Platforms (SSP) Companies

Showing 10 of 8 companies ranked by annual revenue.

1
Serverside.ai

Fishers, Indiana, United States

Serverside. ai , founded as Nowtilus in 2007 and now part of the Equativ group, is a digital video personalization company. Our server side ad insertion platform revolutionizes the monetization of media streaming by personalizing the ad experience for millions of viewers. We help broadcasters, telcos and content...

Revenue
$990K
Customers
-
Year founded
2007
Funding
-
Team size
9
Growth
-
2
Chaolian

China

Developer of an e-commerce solutions platform intended to to solve e-commerce traffic issues. The company's platform includes SaaS tools, supply chain services, advertising services, operation services, content creation, live broadcast platforms and other features to support supply chain integration for enterprises and individuals enabling online retailers to efficiently carry out transactions and promote their products.

Revenue
$739.7K
Customers
-
Year founded
2017
Funding
-
Team size
9
Growth
-
3
Salematics

United States

Salematics has been developing affiliate marketing software for over 10 years. The platform takes into account all the key factors that digital specialists face daily. With Salematics you can manage unlimited traffic sources and ad campaigns, integrate with DSP and SSP networks. It will become easy and understandable to work with RTB partners.

Revenue
$660K
Customers
-
Year founded
-
Funding
-
Team size
6
Growth
-
4
PubWise

Atlanta, Georgia, United States

Publishers and advertisers deserve Radical Observability™ of the entire digital advertising supply chain. Our patent-pending Smart Path Optimization Technology® (SPOT) uses machine learning to increase publisher revenue by as much as 65% and reduced bid volumes by as much as 40%. Let us show you how to reclaim your value.

Revenue
$660K
Customers
-
Year founded
2016
Funding
-
Team size
6
Growth
-
5
Admachine

United States

AdMachine (https://admachine.co/#pushads) is a Demand Side Platform and also a white label DSP/Ad Network with over 50 high-quality SSPs which you can get traffic from. You can easily make a website, set up your own ad-network and get commission from your clients payments. Supercharge your advertising business with advanced and reliable White Label AdTech solutions. 24/7 Monitored Reliable Infrastructure AdMachine Ad Exchange Simple SSP and DSP integrations Self-serve platform for Advertisers and Publishers Dedicated Support Team Customizable UI Custom Domains Migration help AdMachine also offers push notification advertising. Try our services at https://admachine.co/#pushads

Revenue
$330K
Customers
-
Year founded
2006
Funding
-
Team size
3
Growth
-
6
Mediani Group Oy

Helsinki, Southern Finland, Finland

At Mediani, we're unifying the fragmented premium media landscape into a connected, high-performing ecosystem that serves advertisers, agencies, and media owners around the globe. Our platform supports both direct sales and self-service purchasing of guaranteed premium ad inventory across all media formats. We go beyond just providing a marketplace — we empower media owners with advanced tools to streamline direct sales, optimize operations, and launch their own self-service channels.

Revenue
$330K
Customers
-
Year founded
2016
Funding
-
Team size
3
Growth
-
7
KwikAdd

Bengaluru, Karnataka, India

KwikAdd is the world's first online platform that connects; media buyers, media agencies & media sellers to create a truly global marketplace for outdoor advertising.

Revenue
$66.1K
Customers
-
Year founded
2014
Funding
-
Team size
1
Growth
26.5%
8
Permutive

London, England, United Kingdom

real-time data management platform

Revenue
$23.4K
Customers
-
Year founded
2016
Funding
$30.1M
Team size
118
Growth
-

Inclusion Criteria

- Must provide programmatic advertising inventory management capabilities - Should enable real-time bidding and auction processes - Must allow integration with multiple demand-side platforms (DSPs) - Should offer analytics and reporting tools for performance optimization - Must be designed specifically for publishers and online media owners - Not just a static ad server; must facilitate dynamic pricing and optimization