⚡ Identity Resolution Software in Bulgaria

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.

Bulgaria is a Southeastern European country with a population of around 6.5 million people.

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

Statistics based on 13K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Leadfeeder with a share of 26.7%, followed by ID5 with 20% and ZoomInfo WebSights with 10%.

Leadfeeder 26.7%
ID5 20%
ZoomInfo WebSights 10%
LiveRamp 10%
Apollo 10%
Demandbase 6.7%
Epsilon 6.7%
TruAudience 6.7%
Listrak 6.7%
Lotame 3.3%
Fingerprint 3.3%
Leadinfo 3.3%
Customers.ai 3.3%
Happierleads 3.3%

🚀 Highlights

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

1. Leadfeeder ^(-1)
2. ID5 ^(-4)
5. Apollo ^(-2)
6. Demandbase ^(-5)
7. Epsilon ^(-1)
8. TruAudience ^(-2)
9. Listrak ^(-7)
11. Fingerprint ^(-4)
13. Customers.ai ^(-9)
14. Happierleads ^(-13)

✨ Best Identity Resolution Software

Below is a more detailed list of 14 identity resolution software solutions used on sites from Bulgaria, ranked by their market share.

Rank	Name	Market share
1	Leadfeeder Karlsruhe, Germany A B2B visitor identification software that tracks and identifies companies that visit your website - even if they don't leave their contact information. Free$1,188/year	26.7%
2	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. $$$	20%
3	ZoomInfo WebSights Vancouver, Washington, United States A B2B visitor identification platform that combines website behavioral analytics with prospecting and company intelligence data to reveal which businesses visit a website. Free$15,000+/year	10%
4	LiveRamp San Francisco, California, United States A data collaboration platform that provides identity resolution and data onboarding services to help organizations connect, match, and activate customer data across marketing and advertising systems. $5,000+/month	10%
5	Apollo Covina, California, United States A sales intelligence and engagement platform designed to give sales teams and marketers the tools they need to efficiently find, engage, and convert prospects. Free$59+/month	10%
6	Demandbase San Francisco, California, United States A B2B marketing platform that combines data enrichment, account intelligence, and account-based marketing tools to help companies identify, target, and engage business accounts. $$$	6.7%
7	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. $$$	6.7%
8	TruAudience Chicago, Illinois, United States A suite of solutions for privacy-first identity resolution, data enrichment, audience targeting and advanced analytics. $400,000/year	6.7%
9	Listrak Lititz, Pennsylvania, United States A cross-channel marketing automation platform designed for the retail industry. $$$	6.7%
10	Lotame Columbia, Maryland, United States An end-to-end data collaboration platform that enables digital marketers to unify, analyze and activate data. $$$	3.3%
11	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	3.3%
12	Leadinfo Capelle aan den IJssel, Netherlands A lead generation platform that identifies companies visiting a website to help B2B sales and marketing teams discover potential prospects. $107+/month	3.3%
13	Customers.ai Boston, Massachusetts, United States A visitor identification and prospecting platform that provides B2C businesses and marketing agencies with tools to find and engage customers. $199+/month	3.3%
14	Happierleads London, United Kingdom An AI lead capture platform that identifies company and personal data and engages anonymous website visitors. Free$99+/month	3.3%

👉 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 13,276 websites from Bulgaria.
We currently track the presence of 34 identity resolution software solutions across the web.
Of these, 14 were detected on websites from Bulgaria.
Statistics were last calculated on May 6, 2026.
For more details, see our methodology and disclaimer.