Company lists · Data refreshed November 2026

Top 25 Usability testing software companies worldwide

RevenueBase identified 461 company matches for usability testing software companies worldwide as of November 2026 and tracks 5,939 professional contacts across them, including 2,272 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for usability testing software companies worldwide, 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 November 5, 2026. Country and city lists for usability testing software companies follow the table.

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 Nov 5, 2026 How this list was built
461Companies
5,939Contacts tracked
2,272Verified emails
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The 25 largest usability testing software companies worldwide

Ranked by team size
Top 25 of 461 company matches for usability testing software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchSan Francisco, United StatesHQ recorded Nov 5, 2026501-1,0001,087 contacts →

Exact match

“We help companies unlock the power of their products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchNew Delhi, IndiaHQ recorded Nov 5, 2026201-500288 contacts →

Exact match

“Running an A/B testing program is tricky.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Nov 5, 2026201-500277 contacts →

Exact match

“Dscout is a research technology company that helps the world's best-known brands understand how people actually think and behave, in context, at scale.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchMilan, ItalyHQ recorded Nov 5, 202651-200182 contacts →

Exact match

“UNGUESS is a cutting-edge crowdsourcing platform that offers quick, effective tests and real insights whenever you need them.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-200142 contacts →

Exact match

“Userfeel is an AI-powered continuous usability testing platform that turns real human behavior into actionable product decisions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-200141 contacts →

Exact match

“Maze empowers researchers to be change makers, turning research into a center of influence and customer insights into enduring competitive advantage.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchMiami, FL, United StatesHQ recorded Nov 5, 202651-200132 contacts →

Exact match

“Established in San Francisco in 2009, with offices in Miami, Florida and Madrid, Spain, Userlytics is a state of the art global platform for remote user experience (UX) and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 5, 202611-50119 contacts →

Exact match

“We believe the Experience Matters.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNoida, WY, IndiaHQ recorded Nov 5, 202651-200112 contacts →

Exact match

“Accessible Minds Tech is your reliable QA partner for functional and non-functional accessibility testing for a wide range of industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAhmedabad, IndiaHQ recorded Nov 5, 202651-200108 contacts →

Exact match

“QAble is one of the top names when it comes to software testing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 5, 202651-200105 contacts →

Exact match

“Pulse Labs bridges AI and UX to help teams build better products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchCheltenham, United KingdomHQ recorded Nov 5, 202611-50100 contacts →

Exact match

“Digivante helps ecommerce brands unify their QA, UX, & UAT into one seamless solution; improving speed, insight, and conversion.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United StatesHQ recorded Nov 5, 202651-20089 contacts →

Exact match

“Userpilot helps product, growth, marketing, and customer teams understand how users engage with their product and act on those insights.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchCheltenham, United KingdomHQ recorded Nov 5, 202611-5088 contacts →

Exact match

“BugFinders is a world wide leading crowdsourced software testing company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Nov 5, 202651-20085 contacts →

Exact match

“PLUS QA makes software testing simple.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRedding, CA, United StatesHQ recorded Nov 5, 202651-20081 contacts →

Exact match

“Shasta QA is an American OurSourcing software-testing company with offices located in Northern California and the Midwest.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchWellington, New ZealandHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“Optimal is a comprehensive User Insight Platform empowering product teams and UX researchers to make confident, data-driven decisions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAhmedabad, IndiaHQ recorded Nov 5, 202651-20073 contacts →

Exact match

“As a leading provider of software quality assurance/testing services, we leverage cutting-edge testing strategies and tools to deliver comprehensive and tailored QA/testing…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchLahore, PakistanHQ recorded Nov 5, 202611-5073 contacts →

Exact match

“headed into a firm in 2017, rooted in delivering excellent Software quality assurance () and software testing services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchAustin, United StatesHQ recorded Nov 5, 202651-20068 contacts →

Exact match

“Silktide makes software to understand and improve websites, covering accessibility, SEO, UX, data privacy, and more.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMission Viejo, CA, United StatesHQ recorded Nov 5, 202651-20063 contacts →

Exact match

“At Centercode, we believe creating exceptional products that truly meet customer needs requires a robust and effective user testing program.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchCologne, GermanyHQ recorded Nov 5, 2026201-50062 contacts →

Exact match

“Appmatics basiert auf der Vision, digitale Produkte zu verbessern und einen neuen Maßstab in der QA zu setzen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchLa Mirada, CA, United StatesHQ recorded Nov 5, 202611-5062 contacts →

Exact match

“Make the Most of Every Visitor!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchShah Alam, MalaysiaHQ recorded Nov 5, 202611-5061 contacts →

Exact match

“Award winning UX (User Experience) testing & research consulting firm in Asia, aspires to improve user experience of the world by empowering everyone to build user-centric…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchIstanbul, TürkiyeHQ recorded Nov 5, 202651-20060 contacts →

Exact match

“Userspots helps to know your web site users, find the problems what they live with your products, create user-friendly interfaces, improve the user experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 461 usability testing software companies worldwide

See the full list, filter by size, metro and specialty, and access 2,272 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Usability testing software companies worldwide at a glance

As of Nov 5, 2026
38.3%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
307
11-50
113
51-200
32
201-500
6
501-1,000
2
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for usability testing software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “usability testing software companies” 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. 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 2,272 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 November 5, 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.

Usability testing software companies by location

2 lists · largest first

Every Usability testing software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “usability testing software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many usability testing software companies are there worldwide?

RevenueBase identified 461 company matches for usability testing software companies worldwide as of November 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?

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

Which country has the most usability testing software companies?

The United States leads with 114 companies, followed by the United Kingdom (30). Every usability testing software companies list by country and city is linked on this page.

Which city has the most usability testing software companies?

London leads with 15 company records, followed by San Francisco (11) and Tallinn (7).

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 2,272 professional contacts with verified work emails tracked across these 461 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 November 5, 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.