Company lists · Data refreshed October 2026

Top 25 Website visitor identification tools based in the United States

RevenueBase identified 165 company matches for website visitor identification tools associated with the United States as of October 2026 and tracks 4,074 professional contacts across them, including 2,216 with verified work emails. New York is the largest hub.

This list covers company matches for website visitor identification tools associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
165Companies
4,074Contacts tracked
2,216Verified emails
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The 25 largest website visitor identification tools based in the United States

Ranked by team size
Top 25 of 165 company matches for website visitor identification tools based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Oct 1, 20261,001-5,0001,351 contacts →

Exact match

“We power businesses with the best digital data.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, United StatesHQ recorded Oct 1, 2026501-1,000513 contacts →

Exact match

“Fullstory’s behavioral data platform helps technology leaders make better, more informed decisions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
RevenueBasePublisher of this directory
Not ratedBoston, MA, United Statesn/aTry free

Not rated

“RevenueBase is a B2B contact data platform. This directory is built from its company graph.”

3Exact matchColorado Springs, CO, United StatesHQ recorded Oct 1, 2026501-1,000456 contacts →

Exact match

“Quantum Metric is the customer-centered digital analytics platform for today’s leading organizations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchFoster City, CA, United StatesHQ recorded Oct 1, 2026201-500404 contacts →

Exact match

“Conviva transforms every digital interaction, across apps, websites, and AI agents, into outcome-based intelligence that reveals how experiences truly perform and drive results.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchDover, DE, United StatesHQ recorded Oct 1, 202651-200104 contacts →

Exact match

“Stape delivers cleaner data through server-side tracking to fuel marketing growth.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchPortland, OR, United StatesHQ recorded Oct 1, 2026n/a89 contacts →

Exact match

“Please be cautious of fraudulent job offers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202651-20082 contacts →

Exact match

“UXCam is a product analytics platform with integrated AI analyst, for mobile apps and websites.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchLehi, UT, United StatesHQ recorded Oct 1, 20261,001-5,00078 contacts →

Exact match

“Omniture, Inc.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchLa Mirada, CA, United StatesHQ recorded Oct 1, 202611-5059 contacts →

Exact match

“Make the Most of Every Visitor!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchPalo Alto, CA, United StatesHQ recorded Oct 1, 202611-5052 contacts →

Exact match

“Fanplayr is a global leader in eCommerce and websites behavioral data, using machine learning and AI to enable businesses to increase conversion rates and revenue, collect more…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 1, 202611-5047 contacts →

Exact match

“Zartico is a technology company that delivers the clearest view of visitor behavior for the tourism industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202611-5047 contacts →

Exact match

“Simple analytics that tracks human behavior to increase revenue Behavioral analytics and segmentation all in one place.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchLas Vegas, NV, United StatesHQ recorded Oct 1, 202651-20043 contacts →

Exact match

“Identify and convert every engaged visitor: Get the email, physical address, and device data for real-time retargeting.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchPalo Alto, CA, United StatesHQ recorded Oct 1, 202651-20038 contacts →

Exact match

“ShareThis, a Predactiv Company has unlocked the power of global digital behavior by synthesizing social share, interest, and intent data since 2007.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchWoodland Hills, CA, United StatesHQ recorded Oct 1, 202611-5028 contacts →

Exact match

“Brenton Way is a digital marketing agency based in Los Angeles that uses data & user behavior to drive traffic.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“Uncover the hidden value of your anonymous visitors with our disruptive Cookie-agnostic AI that is proven with 300 million+ sessions every year.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchLos Angeles, United StatesHQ recorded Oct 1, 202611-5023 contacts →

Exact match

“TargetClose is a website development and analytics agency.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchPleasanton, CA, United StatesHQ recorded Oct 1, 2026201-50021 contacts →

Exact match

“CallidusCloud Marketing Automation is the leading next-generation marketing automation software.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“FourFront helps growing organizations turn digital noise into clarity.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchReston, VA, United StatesHQ recorded Oct 1, 202651-20019 contacts →

Exact match

“AddThis is the leading provider of behavioral audience data and website marketing tools.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, United StatesHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“Most GTM teams are feeding their AI and sales reps the same broken signals, pricing page views, form fills, and identity data that's less than 20% accurate.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchAlpharetta, GA, United StatesHQ recorded Oct 1, 202611-5014 contacts →

Exact match

“We specialize in consent-based, person-level identification of website visitors, including first name, last name, email, and 37 additional attributes.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchDE, United StatesHQ recorded Oct 1, 20261-1014 contacts →

Exact match

“Usermaven is AI-powered marketing attribution software that helps marketing teams measure what drives pipeline and revenue.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchDE, United StatesHQ recorded Oct 1, 20261-1013 contacts →

Exact match

“Talk face-to-face with visitors directly on your website.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchRedmond, WA, United StatesHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“Clarity is a user behavior analytics tool that helps you understand how users are interacting with your website through features such as session replays and heatmaps.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 165 website visitor identification tools based in the United States

See the full list, filter by size, metro and specialty, and access 2,216 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Website visitor identification tools based in the United States at a glance

As of Oct 1, 2026
54.4%Verified-email coverage
24.7Average contacts per company
1-10Median size (employees)
8.5%Largest-city concentration · New York
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
49
51-200
12
201-500
3
501-1,000
2
1,001-5,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 165 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “website visitor identification tools” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,216 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “website visitor identification tools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many website visitor identification tools are there based in the United States?

RevenueBase identified 165 company matches for website visitor identification tools associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Similarweb tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most website visitor identification tools?

New York leads with 14 company records, followed by San Francisco (12) and Austin (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,216 professional contacts with verified work emails tracked across these 165 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 165 website visitor identification tools based in the United States. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.