⚡ Identity Resolution Software in Spain

Identity resolution software matches data from multiple sources to create a unified profile of a user or company across devices, websites, and platforms by linking identifiers such as email addresses, cookies, and device IDs.

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

According to our statistics, identity resolution software is used on 0.2% of websites from Spain.

Statistics based on 101K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top identity resolution software in Spain in 2026, based on market share.

The most popular is ID5 with an impressive share of 32.7%, followed by LiveRamp with 23.6% and Epsilon with 15.8%.

ID5 32.7%
LiveRamp 23.6%
Epsilon 15.8%
TruAudience 15.2%
Lotame 11.5%
Demandbase 10.3%
ZoomInfo WebSights 9.1%
Clearbit 8.5%
Fingerprint 8.5%
Zeotap 7.3%
Wunderkind 6.1%
OnAudience 4.2%
Intent IQ 4.2%
Gravito 3%
BlueConic 1.8%

🚀 Highlights

Here is a list of the top solutions that is more popular in Spain than worldwide.
Differences between global and country rankings are shown in parentheses.

1. ID5 ^(-4)
3. Epsilon ^(-3)
4. TruAudience ^(-5)
6. Demandbase ^(-1)
9. Fingerprint ^(-4)
10. Zeotap ^(-13)
12. OnAudience ^(-13)
13. Intent IQ ^(-4)
14. Gravito ^(-7)
16. User.com ^(-4)

✨ Best Identity Resolution Software

Below is a more detailed list of 22 identity resolution software solutions used on sites from Spain, ranked by their market share.

Rank	Name	Market share
1	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. $$$	32.7%
2	LiveRamp San Francisco, California, United States A data collaboration platform that provides identity resolution and data onboarding services to help organizations connect, match, and activate customer data across marketing and advertising systems. $5,000+/month	23.6%
3	Epsilon Irving, Texas, United States An enterprise marketing and advertising platform that uses AI and a proprietary identity database to deliver personalized, data-driven campaigns across digital and offline channels. $$$	15.8%
4	TruAudience Chicago, Illinois, United States A suite of solutions for privacy-first identity resolution, data enrichment, audience targeting and advanced analytics. $400,000/year	15.2%
5	Lotame Columbia, Maryland, United States An end-to-end data collaboration platform that enables digital marketers to unify, analyze and activate data. $$$	11.5%
6	Demandbase San Francisco, California, United States A B2B marketing platform that combines data enrichment, account intelligence, and account-based marketing tools to help companies identify, target, and engage business accounts. $$$	10.3%
7	ZoomInfo WebSights Vancouver, Washington, United States A B2B visitor identification platform that combines website behavioral analytics with prospecting and company intelligence data to reveal which businesses visit a website. Free$15,000+/year	9.1%
8	Clearbit Cambridge, Massachusetts, United States A data activation platform that helps companies collect, enrich, segment, and activate B2B customer and prospect data to improve targeting and engagement across sales and marketing systems. $30,000+/year	8.5%
9	Fingerprint Chicago, Illinois, United States A commercial browser fingerprinting solution that queries browser attributes and computes a hashed visitor identifier from them. FreeOpen source$99+/month	8.5%
10	Zeotap Berlin, Germany A customer data platform that lets companies integrate, unify, segment, and orchestrate customer data, offering a drag-and-drop interface and prebuilt machine learning models. $$$	7.3%
11	Wunderkind New York, United States A performance marketing platform that uses identity data and AI decisioning to help brands, publishers, and advertisers recognize users and deliver personalized messages across digital channels. $$$	6.1%
12	OnAudience London, United Kingdom Empowers AdTech and MarTech ecosystems by providing privacy-safe mobile, desktop, and CTV data based on cookieless solutions. $500+/month	4.2%
13	Intent IQ Long Island City, New York, United States An AI-powered identity resolution and advertising technology platform for cookieless, cross-device audience activation. $$$	4.2%
14	Gravito Helsinki, Finland A Finnish consent management platform with built-in identity resolution. $$$	3%
15	BlueConic Boston, Massachusetts, United States An AI-powered customer data platform that unifies first-party customer data into real-time profiles and uses AI agents to choose and execute personalized marketing actions. $$$	1.8%
16	User.com Hem, France A business intelligence and marketing automation platform that includes omnichannel CRM, conversational support, and email marketing tools. $$$	1.2%
17	Listrak Lititz, Pennsylvania, United States A cross-channel marketing automation platform designed for retail and e-commerce brands. $2,500+/month	1.2%
18	RB2B Austin, Texas, United States A B2B website visitor identification platform that resolves anonymous traffic into individual visitor profiles, including names, LinkedIn profiles, job titles, and business emails. Free$79+/month	1.2%
19	Warmly Cambridge, Massachusetts, United States A revenue orchestration platform that identifies individual website visitors and automates personalized outreach to them. $10,000+/year	0.6%
20	Lytics San Francisco, California, United States A customer data platform built into the Contentstack Agentic Experience Platform that helps companies collect, unify, and activate first-party customer data from multiple sources. Free$500+/month	0.6%
21	Spotler Activate The Hague, Netherlands A customer data platform for medium-sized B2B and B2C marketing teams that centralizes data from different sources and uses it to create optimized and personalized marketing campaigns. €650+/month	0.6%
22	CustomerLabs Chennai, Tamil Nadu, India A first-party data platform that provides data collection, management, and activation across platforms. $99+/month	0.6%

👉 See Also

🌎 Identity Resolution 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 101,432 websites from Spain.
We currently track the presence of 29 identity resolution software solutions across the web.
Of these, 22 were detected on websites from Spain.
Statistics were last calculated on September 19, 2026.
For more details, see our methodology and disclaimer.