Company lists · Data refreshed September 2026

Top 25 A b testing tool vendors based in the United States

RevenueBase identified 54 company matches for a b testing tool vendors associated with the United States as of September 2026 and tracks 1,115 professional contacts across them, including 514 with verified work emails. New York is the largest hub.

This list covers company matches for a b testing tool vendors 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 September 19, 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 Sep 19, 2026 How this list was built
54Companies
1,115Contacts tracked
514Verified emails
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The 25 largest a b testing tool vendors based in the United States

Ranked by team size
Top 25 of 54 company matches for a b testing tool vendors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchAtlanta, GA, United StatesHQ recorded Sep 19, 2026201-500180 contacts →

Exact match

“30% conversion lift on your website in 90 days through predictive CRO- Prediction engine scrapes websites to find winning A/B tests from other companies- Full-service team does…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United StatesHQ recorded Sep 19, 202651-200132 contacts →

Exact match

“Monetate is the most comprehensive platform for digital personalization, experimentation, and optimization-built for enterprise scale and powered by agentic AI.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 19, 20261,001-5,000128 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBrooklyn, United StatesHQ recorded Sep 19, 202611-5065 contacts →

Exact match

“Helping e-commerce companies optimize profits and improve margins by providing a suite of tools to run tailored experiments on prices, discounts, shipping rates, content…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchHayward, CA, United StatesHQ recorded Sep 19, 202651-20061 contacts →

Exact match

“High-Velocity A/B Test Development & CRO Support Agency BrillMark delivers seamless A/B test development, CRO support, and custom web development, integrating with your team to…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchClaymont, DE, United StatesHQ recorded Sep 19, 202611-5061 contacts →

Exact match

“Convert Experiences delivers enterprise-grade experimentation - without the baggage.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLa Mirada, CA, United StatesHQ recorded Sep 19, 202611-5059 contacts →

Exact match

“Make the Most of Every Visitor!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5045 contacts →

Exact match

“Established in 2006, Invesp is the 2nd agency to specialize in conversion rate optimization in North America.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchNew York, United StatesHQ recorded Sep 19, 202611-5042 contacts →

Exact match

“At Omniconvert, we are the the specialized data-driven solution for experimentation in eCommerce and retail, empowering companies to improve the conversion rate and customer…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“Speero is an experimentation agency.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchAuburndale, MA, United StatesHQ recorded Sep 19, 202651-20030 contacts →

Exact match

“SiteSpect is the enterprise-grade optimization and experimentation engine, now part of Monetate, the industry’s most comprehensive platform for personalization, experimentation…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“Shoplift is the first A/B testing platform purpose-built for Shopify stores.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchRemote, United StatesHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“Visually is the leading A/B testing and personalization platform for Shopify.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchOverland Park, KS, United StatesHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“Spend less time crunching numbers and more time growing your business.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026201-50022 contacts →

Exact match

“On September 10, 2015, Oracle completed the acquisition of Maxymiser.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“Evolv AI's mission is to empower businesses with AI-driven experimentation, enabling them to make data-informed decisions that elevate digital experiences and drive growth.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-20017 contacts →

Exact match

“Run reliably informative A/B experiments.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBrooklyn, United StatesHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“Thesis is a conversion rate optimization company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchPortland, OR, United StatesHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“The Good is an expert digital experience optimization agency that helps SaaS and ecommerce companies unlock measurable revenue growth.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Don’t you want to know everything about your user’s visit?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202611-507 contacts →

Exact match

“Experiment Zone is a leading UX Research and Conversion Rate Optimization (CRO) agency helping digital brands improve performance through data-driven experimentation and usability…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchAustin, TX, United StatesHQ recorded Sep 19, 20261-105 contacts →

Exact match

“The newest solution for conversion rate optimization and A/B testing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchJacksonville, FL, United StatesHQ recorded Sep 19, 20261-105 contacts →

Exact match

“This is not your normal conversion rate optimization agency.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Apptimize, an innovation engine providing industry-leading experimentation and feature release management, supports the creation of exceptional user experiences across all digital…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchDenver, CO, United StatesHQ recorded Sep 19, 202611-504 contacts →

Exact match

“Fulcrum is a Conversion Optimization Platform that provides organizations increased conversions by delivering real-time personalization experience to all your users.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 54 a b testing tool vendors based in the United States

See the full list, filter by size, metro and specialty, and access 514 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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A b testing tool vendors based in the United States at a glance

As of Sep 19, 2026
46.1%Verified-email coverage
20.6Average contacts per company
11-50Median size (employees)
16.7%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
22
51-200
5
201-500
2
1,001-5,000
1

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 54 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 “a b testing tool vendors” 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 514 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 September 19, 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 “a b testing tool vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many a b testing tool vendors are there based in the United States?

RevenueBase identified 54 company matches for a b testing tool vendors associated with the United States as of September 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?

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

Which city has the most a b testing tool vendors?

New York leads with 9 company records, followed by Austin (4) and Chicago (4).

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 514 professional contacts with verified work emails tracked across these 54 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 September 19, 2026.

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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.