Top 10 BEST Software Testing Companies In USA [2021 Ranking]

List & Comparison of the Top Software Testing Companies in the USA. Select the Best QA Vendor and  Consultants For Your QA Services From Our Selected Top Companies from Different Parts Of the United States.

Outsourcing Software Testing Services to an American QA company provides a lot of benefits, like saving time on setting up a QA team and reducing the product’s time to market.

Sometimes well-established companies with an in-house QA team also hire a Software Testing Company to get a quality product.

Top Software Testing Companies in USA

Fact Check: According to IBISWorld, the market size of Software Testing Services in the US is $4.1 Bn. It has grown 3.8% per year from 2014 to 2021 and it is expected to increase by 4.9% in the year 2021.
The graph below shows the number of businesses in Software Testing Services in the US.

Stats on Software Testing Services In US

[image source]

An independent American testing organization will help you to improve quality standards and deliver on time.

Below are the reasons to hire an independent Software Testing Company in the USA.

  • It eliminates the need to set up the test environment.
  • To reduce the time to market.
  • Your product will get tested with the latest testing practices and resources that are skilled in new technologies.
  • Eliminates the need to hire QA personnel.
  • The independent testing team will help you to deliver a product that will meet customer expectations.
  • If your business is located in the US, then using an American QA company will help you avoid time zone and communication issues.
Pro Tip: While selecting a software testing company you should consider the type of testing that the company offers, i.e. offshore testing or onshore testing.

According to this survey done by QualiTest on Software Testing, a majority of people believe that on-shore testing eliminates communication problems.

=>> Contact us to suggest a listing here.

List Of Top Software Testing Companies In The USA

Enlisted below are some of the most popular QA Vendors and Consultants from the USA.

You can also review services from these companies and let us know about your experience so we can always keep this list up-to-date.

  1. Mindful QA
  2. ImpactQA
  3. QA Mentor
  4. Sauce Labs
  5. QASource
  6. BugRaptors
  7. ScienceSoft
  8. LogiGear Corporation
  9. QArea
  10. A1QA
  11. TestMatick
  12. QualityLogic
  13. Fluid Attacks
  14. Testbytes

Comparison Of The Top QA Companies In The USA

 LocationsFounded InEmployeesCore ServicesRevenuePricing
Mindful QA

100% Located in USA.201850 - 200Manual Testing,
Automated Testing, Performance Testing,
API Testing,
Mobile & Web Testing.
--On-demand hourly rates (Contact for pricing).

New York, USA2011250 - 999Full Cycle Software Testing,
QA Consultation,
Test Automation,
Mobile Application Testing,
Security and Penetration Testing,
Functional Testing, and much more
$5 - $10 MContact for pricing
QA Mentor

New York,
New Jersey, Brooklyn,
2010201 - 500Mobile/ Browser Compatibility Testing, Automation Testing, Load/ Stress/ Performance Testing,
Regression Testing, etc.
$5 - $6 MFunctional & Compatibility Testing: $12/tester hour
Technical Testing: $15/tester hour
Automation Testing: $19/tester hour
Performance & Security Testing: $20/tester hour
Sauce Labs

2008201 - 500Real Device Cloud,
Adding Emulators & Simulators, Cross-browser Testing,
Visual Testing, etc.
$50 - $51 MLive Testing: $19/month
Virtual Cloud: $149/month
Real Device Cloud: $349/month

2002501 - 1000Automation Testing,
Manual Testing,
API Testing,
Security Testing,
Performance Testing.
$5 - $10 MPay-as-you-go.

2016501 - 1000Standardized QA Services, Automation Testing Services, Specialized QA Services,
Test Consultation Services.
$4 - $5 MAs per the reviews, BugRaptors has an hourly rate of $10-$14.

1989501 - 1000QA Consulting,
QA Outsourcing, Test Automation, Quality Assessment, Mobile & Web App Testing, etc.
$20 - $25 M--

Let’s Explore!!

#1) Mindful QA (Recommended)


Mindful QA provides Software Testing Services to businesses and non-profits of any size. They offer flexible QA services, whether you need 20 hours or full-time.

Headquarters: Los Angeles, CA (All workers located in America)
Founded: 2018
Employees: 50 – 200

Core Services: Manual Testing, Automated Testing, Performance Testing, API Testing, Mobile App Testing, Software Testing, Website Testing, and much more.

Other Services: Express Testing, Regression Testing, Agile Consulting, Backup Coverage, QA for Digital Agencies, User Experience Consulting, QA Recruiting, and much more.

Clients: Google, Microsoft, Zillow, Clorox, H&R Block, Taco Bell, etc.


  • All testers are located in America.
  • 100% of testers are QA experts with years of experience and no junior testers.
  • Flexible, on-demand services with a minimum of 20 hours only.
  • Straightforward hourly prices, with no long-term contract requirements.
  • Carbon neutral company that gives 10% of profits to charity.

=> Visit Mindful QA Website

#2) ImpactQA

ImpactQA Dashboard

ImpactQA provides a full suite of continuous and automated testing services performed throughout the Software Development Life Cycle. The team at ImpactQA applies both domain-specific and client-oriented testing processes and tools to deliver reliable and quality software products.

Empowered by 10 years of excellence, the company has been delivering testing solutions to multiple business domains- fintech, healthcare, start-ups, education, media, and others.

Headquarters: New York, USA
Founded in: 2011
Employees: 250 – 999
Revenue: $5 – $10 M

Core Services: Full Cycle Software Testing, QA Consultation, Test Automation, Mobile Application Testing, Security and Penetration Testing, Functional Testing, Medical Device Testing, Performance Testing, Web Application Testing, DevOps Testing, AI Testing and more.

Clients: Schneider Electric, Panasonic, Deloitte, Rocket Internet, Yum Brand, Terex, NYRR


  • Strategically designed test cases and consistent test coverage.
  • Complete focus on business and technology-based testing.
  • Offer combinations of onsite, onshore, off-shore, and crowd testing at a reduced cost.
  • Tailored approach to support agile and continuous testing environment.
  • Expertise in testing companies from SMEs to Fortune 500.

#3) QA Mentor


QA Mentor is a multi-award winning, CMMI Level 3 appraised ISO certified leading software Testing company headquartered in New York with 15 offices around the world offering 32 quality assurance testing services.

The company supports 437 clients from startups to Fortune 500 organizations in 28 countries within nine different industries.

Headquarters: New York
Founded in: 2010
Employees: 201 – 500
Revenue: $10+ M

Core Services: Mobile Testing, Functional Testing, Automation Testing, Compatibility Testing, Load/Stress/Performance Testing, Security/Penetration Testing, Crowdsourced Testing, Regression Testing, Migration Testing, Database Testing, API Testing, AI Testing, Internet of Things Testing, Big Data Testing.

Clients: HSBC, Citi, Experian, Amazon, Zyto, BrainMatch, ChefMod, ITCInfotech, etc.


  • Free Security Assessment
  • Free Performance Assessment
  • Free QA Audit and Process Improvement Assessment
  • Economical services and packages
  • Flexible engagement models
  • 24/7 operation covering all time zones and worldwide locations.
  • 12,000 crowdsourced testers covering 82 countries in the world
  • 50 + automation tools and solutions offered for clients and customers
  • 7 unique proprietary Test Methodologies and 5 Automation frameworks
  • 2 Weeks Free Trial
=> Visit QA Mentor Website and schedule free 1-hour consultation with QA Experts

#4) Sauce Labs


Sauce Labs provides a cloud-based test platform. It performs live, automated, and continuous testing of web and mobile apps. It will always be on the infrastructure. It provides services to businesses of any size.

Headquarters: California, USA
Founded in: 2008
Employees: 201 – 500
Revenue: $50 – $51 M
Core Services: Real Device Cloud, Adding Emulators & Simulators, Cross-browser Testing, Visual Testing, Test Analytics, etc.
Clients: VISA, Splunk, Walmart, Zillow.


  • It provides a comprehensive continuous testing cloud.
  • It offers one unified platform for Testing functionality, Front-end performance, and Visual regressions.
  • It is scalable for CI/CD.

Official URL: Sauce Labs

#5) QASource


QASource provides QA services to multiple industries like Cyber Security, Legal, Healthcare, Finance, Retail, Startup, etc. It will also help you to meet your Salesforce Development Requirements. Also, the outsourced team will seamlessly get integrated with your DevOps practice.

Headquarters: Pleasanton, CA
Founded in: 2002
Employees: 501 – 1000
Revenue: $5 – $10 M
Core Services: Automation Testing, Manual Testing, API Testing, Mobile QA, Security Testing, Performance Testing, QA Analysis, Salesforce Testing, etc.
Clients: eBay, Ford, TechSmith, IBM, Facebook, etc.


  • The team has a deep knowledge of different user scenarios.
  • QASource test automation will give you faster release cycles.
  • The team has extensive domain knowledge.
  • It has expertise in various technologies such as Java, MySQL, VBScript, Apache, etc.

Official URL: QASourc

#6) BugRaptors


BugRaptors provide various services from consulting to support/testing services. It provides exceptional quality by implementing the latest tools and technologies. It can work with various test models such as Sequential and Agile. It supports all types of mobile applications i.e. native, web, or hybrid.

Headquarters: California, USA
Founded in: 2016
Employees: 501 – 1000
Revenue: $4 – $5 M
Core Services: Standardized QA Services, Automation Testing Services, Specialized QA Services, and Test Consultation Services.
Clients: Key Rider, WayBack Machine, SimTutor, Wherefor, 2toLead, etc.


  • It supports more than 100 physical mobile devices.
  • It has experience of testing more than 252 websites and more than 500 mobile apps.
  • BugRaptors ensure a 30% reduction in time to market your products.

Official URL: BugRaptors

#7) ScienceSoft


ScienceSoft provides the services of Software Development, Software Testing, Application Services, IT consulting, etc. According to the project, ScienceSoft will provide the team with relevant domain expertise. It ensures secure authorization and protection of sensitive data.

Headquarters: Texas, USA
Founded in: 1989
Employees: 501 – 1000
Revenue: $20 – $25 M
Core Services: QA Consulting, QA Outsourcing, Test Automation, Quality Assessment, Mobile & Web App Testing, Performance Testing, etc.
Clients: Nestle, eBay, helpLine, NASA JPL, T-Mobile, Baxter, M&T bank, etc.


  • ScienceSoft has 30 years of experience in software testing and has completed more than 400 testing projects.
  • The team members are ISTQB certified.
  • It has an in-house center of excellence for testing services.

Official URL: ScienceSoft

#8) LogiGear Corporation


LogiGear has 25 years of experience in Software Testing. It provides services to startups as well as enterprises. LogiGear provides solutions for Mobile Testing, Test Architect & Test Automation, Selenium Automation, and Continuous Testing.

Headquarters: California, USA
Founded in: 1994
Employees: 501 – 1000
Revenue: $7 – $8 M
Core Services: API Testing, Game Testing, Functional Testing, Automated Testing, Load, and Performance Testing.
Clients: Disney, Cisco, Evernote, ADP, Amazon, Amway, LinkedIn, McAfee, etc.


  • LogiGear will provide flexible, reliable, and cost-effective solutions.
  • For time-critical projects, it can provide expert manual testing services.
  • It provides offshore development and testing.

Official URL: LogiGear Corporation

#9) QArea


QArea outsources the software lifecycle services from designing to development and testing. It offers its services to small, medium, and large size businesses and startups. It is a software development company and has 18 years of experience in developing software.

Headquarters: California, USA
Founded in: 2010
Employees: 201 – 500
Revenue: $30 – $31 M
Core Services: Custom Software Development, Software Testing & QA, Web Application Development, Mobile App Development, Website Development, IT Consulting, etc.
Clients: Microsoft, Skype, eBay, etc.


  • QArea provides full transparency and has no black boxes through clear communication about what is going behind the scenes.
  • It performs automatic code quality assessment and time tracking to provide you the details about your dedicated development team and code reliability.
  • It has completed more than 800 projects.

Official URL: QArea

#10) A1QA


A1QA provides Software QA and Testing Services to multiple industries. It works on values such as delivering value, constant innovation, collaboration & teamwork, etc. It can work in adjustable time zones. It offers a full package of SQA services.

Headquarters: Colorado, USA.
Founded in: 2003
Employees: 501 – 1000
Revenue: $10 M
Core Services: Full-cycle Testing, Consulting, Web Application, Automation, etc.
Clients: Adidas, QIWI, Pearson, Kaspersky, InterCall, Equisys, ForexClub, etc.


  • A1QA has successfully completed 1500 projects.
  • It has 15 years of experience in providing Software Testing Services.
  • It has expertise in multiple domains.
  • Adjustable time zones.
  • It provides a full package of SQA services.

Official URL: A1QA

#11) TestMatick


TestMatick provides testing services with features like Mobility & Flexibility, no bureaucracy, pleasant discounts, etc. It provides services to various industries like finance, banking, education, etc.

It offers a solution which is a perfect mixture of technical skills of the team, understanding of the business process and special industry knowledge.

Headquarters: New York, USA.
Founded in: 2009
Employees: 51 – 200
Revenue: $1 – $2 M
Core Services: Mobile Testing, SEO Testing Services, Functional Testing, Automated Testing, Game Testing, etc.
Clients: Hubrick, Subscribe Pro, Negotiation, Dahmakan, VeraCloud, etc.


  • TestMatick can provide more than 20 types of QA services.
  • Testing services can be started within 24 hours.
  • It provides professionally built testing processes and methodologies.

Official URL: TestMatick

#12) QualityLogic


QualityLogic provides Software Testing Services to businesses of any size. It has test tools for the Smart Energy market and Imaging market. It provides a wide range of testing services from QA assessment and planning to various testing services.

Headquarters: Idaho, USA.
Founded in: 1986
Employees: 51 – 200
Revenue: $5 – $10 M
Core Services: Mobile App Testing, Web App Testing, API Testing, etc.
Clients: Verizon Wireless, Cisco, OpenADR, Hawaiian Electric, etc.


  • It has a flexible service model that can provide a tailored approach to support agile and lean development environments.
  • It provides experienced agile QA services.
  • It will provide Test solutions and Test tools according to the industry standards.
  • It supports Continuous Integration and Agile Development Practices.

Official URL: QualityLogic

#13) Fluid Attacks


Fluid Attacks provides IT security services. It can perform Continuous hacking and One-shot hacking. It performs Security testing by attacking Web, APIs, Mobile Apps, Servers, Networks, and IoT Devices.

Headquarters: California, USA
Founded in: 2001
Employees: 11 – 50
Revenue: $1.5 Million
Core Services: One-shot Hacking, Continuous Hacking, Ethical Hacking, and Pen Testing Services.
Clients: Sura Asset Management, Mazda, Manpower, RSA, etc.


  • Fluid Attacks work with three principles i.e. honesty, collaborative efforts, and discipline.
  • All the identified security risks will be communicated to you, hence you will get a prompt, efficient, and effective remediation.
  • Assert i.e. an automated closing engine will be used to find out if the vulnerability is open.

Official URL: Fluid Attacks

#14) Testbytes


Testbytes is a Software Testing and QA consulting company that offers Game Testing, Mobile Testing, Security Testing, and a variety of testing services. Its methodologies and processes will be based on the CMMI, ISO, and Agile best practices.

Headquarters: New York, USA
Founded in: 2013
Employees: 51 – 200
Revenue: $19 – $20 M
Core Services: Mobile App Testing, Web App Testing, Game Testing, Automation Testing, and Security Testing.
Clients: Hey Digital, Sixth Gear, Fixle, Greenno Market, Weevil, etc.


  • Testbytes has experience in testing 500 sites and 300 mobile apps.
  • It has more than 160 clients worldwide.
  • These services are available to multiple industries like Banking & Finance, Education & e-Learning, Government, etc.

Official URL: Testbytes


There can be many reasons to look for an American Software Testing Company. It may be a quest for QA expertise or a shorter time to market. In this article, we have reviewed and compared the top QA companies in the USA to help you find the right one.

Mindful QA, Sauce Labs, QA Source, QA Mentor, Bug Raptors, and ScienceSoft are the top Software Testing Service providers in the USA.

We recommend Mindful QA services. They provide a variety of on-demand testing services with reliable testers available quickly.

Sauce Labs provides a cloud-based scalable solution. QA Source team has expertise in multiple technologies. QA Mentor provides 30 software testing services. Bug Raptors can work with various test models and ScienceSoft will provide you a team with relevant domain expertise.

=>> Contact us to suggest a listing here.

We hope this article helped you find the best Software Testing Service provider for your requirements!!

Review Process:

  • Time taken to research this article: 20 Hours.
  • Total companies researched: 18
  • Top companies shortlisted: 13