Company lists · Data refreshed September 2026

Top 18 Testing frameworks and tools based in the United States

RevenueBase identified 53 company matches for testing frameworks and tools associated with the United States as of September 2026 and tracks 534 professional contacts across them, including 169 with verified work emails. San Francisco is the largest hub.

This list covers company matches for testing frameworks and 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 September 22, 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 22, 2026 How this list was built
53Companies
534Contacts tracked
169Verified emails
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The 18 largest testing frameworks and tools based in the United States

Ranked by team size
Top 18 of 53 company matches for testing frameworks and tools based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 22, 202651-20091 contacts →

Exact match

“Cypress is a quality testing platform that brings together the open-source Cypress App tool and the Cypress Cloud platform, supporting the entire testing lifecycle.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 202611-5063 contacts →

Exact match

“Web UIs are more complex than ever.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchAustin, CA, United StatesHQ recorded Sep 22, 202651-20054 contacts →

Exact match

“Simplify and scale your testing with Qase.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchSugar Land, TX, United StatesHQ recorded Sep 22, 2026n/a49 contacts →

Exact match

“Karate is the only open-source tool to combine API test-automation, mocks, performance-testing and even UI automation into a single, unified framework.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchFairfax, VA, United StatesHQ recorded Sep 22, 202611-5034 contacts →

Exact match

“Here at Qameta Software, we work hard to deliver the best software quality solutions for professionals.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 202611-5021 contacts →

Exact match

“Better Code Through Automation 3Qi Labs launched in 2010 with a simple goal: Help enterprise application development and QA teams use test automation effectively.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Sep 22, 202651-20021 contacts →

Exact match

“Ranorex offers innovative test automation solutions that help more than users worldwide deliver high-quality desktop, web and mobile applications.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchTroy, MI, United StatesHQ recorded Sep 22, 202611-5015 contacts →

Exact match

“tracetronic inc delivers a modular framework with streamlined solutions for software test automation, execution, orchestration, and analysis for end-to-end software development.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchMilwaukee, WI, United StatesHQ recorded Sep 22, 20261-1014 contacts →

Exact match

“The concept of TotalQA is a brainchild of Nexxvali.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 20261-1013 contacts →

Exact match

“Kerno autonomously writes, runs and maintains integration tests in your IDE covering every corner of your backend codebase so you can ship fast without breaking anything.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchWilmington, DE, United StatesHQ recorded Sep 22, 202611-509 contacts →

Exact match

“Early is for engineering, QA, and release leaders at organizations where a production regression is expensive to diagnose and slow to recover from.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Sep 22, 202651-2008 contacts →

Exact match

“Trinity Technologies is a leading global technology company.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchShoreview, MN, United StatesHQ recorded Sep 22, 202651-2005 contacts →

Exact match

“A powerful browser-based testing tool designed to transform the way you approach software testing.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Jikken provides tools which empower you to write API tests for your software.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchCape Coral, FL, United StatesHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Supporting QA, Testing and Tech Communities”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchCary, United StatesHQ recorded Sep 22, 20261-102 contacts →

Exact match

“Beaufort Fairmont, LLC provides services relating to Automated Testing of Software.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchLibby, MT, United StatesHQ recorded Sep 22, 20261-102 contacts →

Exact match

“At One Shore, we love to build (and fix) software testing solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchPalo Alto, CA, United StatesHQ recorded Sep 22, 202611-501 contacts →

Exact match

“In the app economy, the ability to release new functionality with volume, velocity, and quality is key to maintain a competitive advantage.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 18 of 53 testing frameworks and tools based in the United States

See the full list, filter by size, metro and specialty, and access 169 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Testing frameworks and tools based in the United States at a glance

As of Sep 22, 2026
31.6%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · San Francisco
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
10
51-200
11

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 53 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 “testing frameworks and 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 169 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 22, 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 “testing frameworks and tools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many testing frameworks and tools are there based in the United States?

RevenueBase identified 53 company matches for testing frameworks and tools 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?

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

Which city has the most testing frameworks and tools?

San Francisco leads with 6 company records, followed by New York (4) and Austin (3).

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 169 professional contacts with verified work emails tracked across these 53 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 22, 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.