Online Advertising Platforms Ranked #25–#50 in the United States in 2025

📈 Online Advertising Platforms Ranked #26–#50 in the United States

Online advertising is done using various technologies, including advertising networks, ad servers, demand-side platforms (DSPs), and supply-side platforms (SSPs). These systems enable businesses to manage and optimize digital ads through programmatic buying, audience targeting, real-time bidding, and performance tracking.

The following list shows the online advertising platforms ranked from 26th to 50th out of 192 used on websites in the United States.

Rank	Name	Market share
26	WordAds San Francisco, California, United States An advertising platform for WordPress sites.	1%
27	Yahoo Advertising New York, United States A pay-per-click digital advertising platform.	1%
28	AdRotate Den Helder, Netherlands An advertising manager plugin for WordPress that features unlimited ad units, automatic ad rotation and integration with Google AdSense, Google Ad Manager, Amazon Ads, Media.net and more. FreeOpen source€49.00+	1%
29	StackAdapt Thornhill, Ontario, Canada A multi-channel programmatic advertising platform specializing in native, display, video, connected TV, audio, in-game, and DOOH advertising.	0.9%
30	Media.net Dubai, United Arab Emirates Provides a contextual ad exchange that enables advertisers to reach key consumers in a cookie-free, privacy-conscious manner.	0.9%
31	BidSwitch Paris, France Middleware that optimizes trading connectivity between different programmatic technology platforms, enabling SSPs to integrate with more than 220 DSPs.	0.9%
32	Index Exchange Toronto, Ontario, Canada A global advertising supply-side platform enabling media owners to maximize the value of their content on any screen.	0.7%
33	RTB House Warsaw, Poland A global advertising company that specializes in targeted advertising, including retargeting and real-time bidding.	0.7%
34	Outbrain New York, United States A content discovery and native advertising platform that operates in over 30 countries. $$$	0.7%
35	Basis Chicago, Illinois, United States A digital advertising platform that unifies programmatic buying, workflow automation and business intelligence.	0.7%
36	HTL BID Dover, Delaware, United States A software as a service platform for publishers that simplifies advertising technology management and provides a comprehensive user interface to control, manage, and optimize with the push of a button, without the need for on-page code updates. $$$	0.7%
37	RevContent Sarasota, Florida, United States A monetization and recommendation engine that connects advertisers to highly engaged audiences.	0.7%
38	Sovrn Boulder, Colorado, United States A programmatic advertising and publisher platform.	0.6%
39	Confiant New York, United States A cybersecurity platform specializing in ad security, ad quality, and privacy solutions for the digital advertising ecosystem. $$$	0.6%
40	Epsilon Irving, Texas, United States Personalized online advertising solutions.	0.6%
41	Infolinks Ridgewood, New Jersey, United States An in-text advertising service that places commercial ads on links on publisher websites.	0.6%
42	Skimlinks New York, United States A content monetization platform that specializes in monetizing links through affiliate marketing.	0.5%
43	Adyoulike Neuilly-sur-Seine, France A global advertising platform specializing in native, video and social story ad formats.	0.5%
44	LiveIntent New York, United States An email marketing platform that provides premium publisher inventory, people-based targeting and campaign measurement for marketers, and newsletter monetization for publishers. $$$	0.5%
45	Sonobi Winter Park, Florida, United States An advertising technology company that provides JetStream, a data-driven audience forecasting and planning platform.	0.5%
46	TripleLift New York, United States A programmatic advertising platform focused on native ads.	0.5%
47	ID5 London, United Kingdom An omnichannel identity platform powering addressable advertising for brands and publishers. $$$	0.5%
48	Integral Ad Science New York, United States A global media measurement and optimization platform that analyzes the value of digital advertising placements. $$$	0.4%
49	Broadstreet Red Bank, New Jersey, United States Provides an ad manager designed for small publishers who sell directly to advertisers.	0.4%
50	Google Interactive Media Ads Mountain View, California, United States Enable publishers to request ads from any VAST-compliant ad server and manage ad playback.	0.4%

👉 See Also

🌎 Advertising in other countries

Data is based on the analysis of 491,860 websites from the United States.
Statistics were last calculated on December 27, 2025.
For details, see our methodology and disclaimer.