Online Advertising Platforms Ranked #26–#50 in Spain by Market Share (2026)

📈 Online Advertising Platforms Ranked #26–#50 in Spain

Online advertising is done using various technologies, including advertising networks, ad servers, demand-side platforms (DSPs), and supply-side platforms (SSPs).

Spain is a Southern European country with a population of around 48 million people.

Statistics based on 86K+ analyzed websites. About this data

The following list shows the online advertising platforms ranked from 26th to 50th out of 160 used on websites in Spain.

Rank	Name	Market share
26	OpenX Pasadena, California, United States A programmatic advertising and supply-side platform that helps publishers monetize digital inventory across web, mobile, video, and connected TV.	0.8%
27	Vidoomy Madrid, Spain A digital platform specializing in the distribution of video advertising for major brands on premium media.	0.7%
28	BidSwitch Paris, France Middleware that optimizes trading connectivity between different programmatic technology platforms, enabling SSPs to integrate with more than 220 DSPs.	0.7%
29	WordAds San Francisco, California, United States An advertising platform for WordPress sites that allows publishers to monetize content by displaying automatically managed ads across their pages.	0.7%
30	Prebid.js New York, United States An open-source library for publishers to quickly implement header bidding advertising. FreeOpen source	0.7%
31	The Trade Desk Ventura, California, United States A programmatic demand-side platform that enables marketers to plan, execute, and optimize data-driven advertising campaigns across digital channels.	0.7%
32	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.	0.5%
33	Adyoulike Neuilly-sur-Seine, France A global advertising platform specializing in native, video and social story ad formats.	0.5%
34	Google Interactive Media Ads Mountain View, California, United States Enable publishers to request ads from any VAST-compliant ad server and manage ad playback.	0.5%
35	Smartclip Hamburg, Germany Enables privacy-first advertising across TV, online and audio, providing European broadcasters with cutting-edge adtech solutions.	0.5%
36	Seedtag New York, United States Provides a suite of AI-based neuro-contextual advertising solutions to global brands.	0.5%
37	Kelkoo Group Paris, France Offers a monetization solution for website publishers that allows them to earn revenue by integrating affiliate links and product feeds into their content.	0.4%
38	RTB House Warsaw, Poland A global advertising company that specializes in targeted advertising, including retargeting and real-time bidding.	0.4%
39	Index Exchange Toronto, Ontario, Canada A global advertising supply-side platform enabling media owners to maximize the value of their content on any screen.	0.4%
40	Clickio London, United Kingdom A Google Certified Partner for publishers, operating globally with focus on EMEA, LATAM, and US markets.	0.4%
41	Clever Advertising Porto, Portugal A premium advertising platform focused on delivering new customers for iGaming brands.	0.4%
42	Yahoo Advertising New York, United States A pay-per-click digital advertising platform.	0.4%
43	ID5 London, United Kingdom An omnichannel identity platform that enables addressable advertising by helping publishers and advertisers recognize users across websites, mobile apps, and other digital properties. $$$	0.4%
44	Mediavine New York, United States A premium ad management network for established publishers that monetizes website traffic through display advertising, typically requiring at least 50,000 monthly sessions for entry. $$$	0.4%
45	MGID Santa Monica, California, United States A performance-driven platform for real-time buying, selling and management of native ads.	0.3%
46	AdRoll San Francisco, California, United States A digital advertising platform that enables businesses to run AI-driven, cross-channel campaigns with audience targeting, retargeting, and dynamic personalization. $36+/month	0.3%
47	Sonobi Winter Park, Florida, United States An advertising technology company that provides JetStream, a data-driven audience forecasting and planning platform.	0.3%
48	ExoClick Barcelona, Spain A global online advertising network that specializes in adult traffic.	0.3%
49	MediaMath New York, United States An omnichannel demand-side platform that offers a rich set of capabilities for marketers to manage and execute their campaigns.	0.3%
50	TripleLift New York, United States A programmatic advertising platform focused on native ads.	0.3%

👉 See Also

🌎 Advertising in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 86,545 websites from Spain.
We currently track the presence of 198 online advertising platforms across the web.
Of these, 160 were detected on websites from Spain.
Statistics were last calculated on May 5, 2026.
For more details, see our methodology and disclaimer.