Company lists · Data refreshed November 2026

Top 25 Browser compatibility testing services worldwide

RevenueBase identified 152 company matches for browser compatibility testing services worldwide as of November 2026 and tracks 3,566 professional contacts across them, including 1,057 with verified work emails. The United States is the largest market and Ahmedabad the largest hub.

This list covers company matches for browser compatibility testing services 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 6, 2026. Country and city lists for browser compatibility testing services 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 6, 2026 How this list was built
152Companies
3,566Contacts tracked
1,057Verified emails
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The 25 largest browser compatibility testing services worldwide

Ranked by team size
Top 25 of 152 company matches for browser compatibility testing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchDublin, IrelandHQ recorded Nov 6, 20261,001-5,0001,826 contacts →

Exact match

“BrowserStack is the world’s leading software testing platform, powered by AI and trusted by over teams, including Amazon, Microsoft, and NVIDIA, to deliver quality software at…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200200 contacts →

Exact match

“EchoLogyx started with a simple idea – provide test development and QA support to the Conversion Rate Optimization teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAurora, CO, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Founded in and located in metro Denver, Colorado, iBeta Quality Assurance specializes in “QA on Demand” for software: functionality, compatibility, security, load/performance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“PLUS QA makes software testing simple.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRedding, CA, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
6Exact matchAhmedabad, IndiaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
7Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Pcloudy - The Real Device Cloud with Intelligence Most enterprise QA teams are stuck choosing between speed and security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMontevideo, UruguayHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“We help release effective, fast and secure applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAsnières-sur-seine, FranceHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“La passion du Digital Testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBudapest, HungaryHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Since 2006, Passed has been helping medium and large enterprises deliver stable, secure and business-critical software through independent software testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNaga, PhilippinesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Genius Giant is your go-to partner for comprehensive web development and QA testing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPort Louis, MauritiusHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Rubric is a Mauritius-headquartered digital consulting and technology company with a growing regional presence across Africa and the Indian Ocean region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMontevideo, UruguayHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Abstracta is a world leading company specialized in Software Testing Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Meticulous enables teams to leverage AI agents to ship fast without breaking things.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNoida, IndiaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“UpDoer Technology is an independent software testing and QA company and have established with the aim to deliver high quality products according to the current market trends with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJena, GermanyHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Do you want to put your software to the test?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMinnetonka, MN, United StatesHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Our mission is to give our customers cutting edge features such as “image matching” within a real browser, element level trend charting, and video capture of website and web…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNoida, IndiaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Welcome to Oakava Technologies, where quality meets innovation in the world of software testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMarseille, FranceHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“StarDust supports its customers throughout the process of creating and launching their digital solutions (mobile apps, websites, other technologies).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMontréal, CanadaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“BlackBox QA is a company of dedicated software testing professionals that are all aligned with a simple objective - to be the best QA team for our partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMountain View, CA, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“At PFLB, we're dedicated to helping technology teams scale and optimize their applications with our robust performance testing platform and professional engineering services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGdansk, PolandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Elevate Quality with OKAY\QA: Your Global Software Testing Partner Welcome to OKAY\QA, a dynamic force in global software testing, operating through LLCs in Gdansk, Tashkent and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSkopje, North MacedoniaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We are experts in providing best Software Quality for our Clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchIndiaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“PerfEasy delivers specifically designed testing services & solutions for our clients, to cater to their unique business goals Our team uses a personal and innovative approach by…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAuburn, WA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“ABOUT US -Headquartered in Kent, Washington, iTishniki specializes in software testing and web development for small businesses and start-ups.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 152 browser compatibility testing services worldwide

See the full list, filter by size, metro and specialty, and access 1,057 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Browser compatibility testing services worldwide at a glance

As of Nov 6, 2026
29.6%Verified-email coverage
23.5Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Ahmedabad
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
49
51-200
24
201-500
3
501-1,000
2
1,001-5,000
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 browser compatibility testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “browser compatibility testing services” 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 1,057 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 6, 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.

Browser compatibility testing services by location

1 lists · largest first

Every Browser compatibility testing services 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 “browser compatibility testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many browser compatibility testing services are there worldwide?

RevenueBase identified 152 company matches for browser compatibility testing services 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?

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

Which country has the most browser compatibility testing services?

The United States leads with 40 companies. Every browser compatibility testing services list by country and city is linked on this page.

Which city has the most browser compatibility testing services?

Ahmedabad leads with 5 company records, followed by New York (4) and Noida (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 1,057 professional contacts with verified work emails tracked across these 152 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 6, 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.