Top 10 Best Software QA Testing Companies in USA for 2023

In today's rapidly-evolving technological landscape, the need for high-quality software products is more crucial than ever. To ensure that software products meet the specified requirements, are free of errors, and comply with industry regulations, software QA testing has become an essential component of the software development process. As a result, businesses of all sizes are seeking the best software testing companies in the USA to help them achieve these goals and meet their customers' expectations. However, selecting the right software testing partner can be a daunting task, given the abundance of options available in the market.

After conducting extensive research, we have meticulously researched and evaluated numerous best software testing companies worldwide. While a significant number had listed U.S. locations, most of them primarily operated in offshore countries, leading to potential issues with time zones and language barriers. In light of this, we established key criteria for selecting a reliable testing company, prioritizing transparency throughout the process.

By leveraging cutting-edge tools and technologies, these software testing companies ensure that their testing processes are efficient, effective, and scalable. To assist businesses in this critical decision-making process, the following list features the top 10 software QA testing companies in the USA for 2023, highlighting essential factors such as years of experience, core services, industry expertise, geographic location, client portfolio, and ratings on reputable review sites. Although the list is in no particular order, we are confident that QASource, with its headquarters located in California, USA, fulfills all of the criteria. So, let's dive into the list and explore the top software QA testing companies in the USA for 2023.

1. QASource

   Core Services: Automation Testing, Manual Testing, IoT Testing, Software Testing, AI Testing, API Testing, Security Testing, Salesforce Testing, SAP Testing, Financial Testing, Blockchain Testing, Cybersecurity Testing, Performance Testing, RPA Testing, DevOps Services, many more with dedicated testing teams and customizable solutions.

   About: QASource is a leading software testing company that has been providing high-quality QA services to clients worldwide for over 20 years. They provide nearshore and offshore quality testing engineers and expertise to clients that need to deliver thoroughly tested software. Their proven approach combines extensive training, dedicated teams, and optimized communication protocols to quickly onboard new clients, deeply integrate with their development teams, and maximize their output, quality, and speed.

   Onshore/ Offshore Testing: Both

   Headquarters: Pleasanton, CA

   Other Locations:
   Toronto, Canada
   New York, United States
   Aguascalientes, Mexico
   Chandigarh, India

   Services Areas: USA, Canada, UK, Australia, New Zealand, Ireland, Portugal, Spain, Iceland, Norway, Sweden, Finland, Denmark, Germany, Belgium, France, Austria, Switzerland

   No. of Employees: 1000-2000

2. QualityLogic

   Core Services: Manual testing, Automated Testing, Performance Testing, Mobile Testing, Security Testing, Accessibility Testing, Usability Testing, API Testing, Load Testing, Regression Testing, Exploratory Testing, and DevOps testing.

   About: Founded in 1986, QualityLogic has over 35 years of experience in the software testing industry. They have worked with companies in various industries, including healthcare, finance, telecommunications, and more. With a team of experienced engineers and testers, QualityLogic has earned a reputation for delivering high-quality testing services that help clients improve the performance and reliability of their products.

   Onshore/ Offshore Testing: Both

   Headquarters: Boise, Idaho, USA

   Other Locations: Boise, Idaho, and Saigon, Vietnam

   Services Areas: United States, Canada, Europe, and Asia

   No. of Employees: 200+

3. DeviQA

   Core Services: Manual Testing, Automation Testing, Mobile App Testing, Web App Testing, Game Testing, Security Testing, Performance Testing, Usability Testing, and AI/ML testing. Support DevOps and CI/CD practices through consulting and support.

   About: DeviQA is a software testing company founded in 2010 with a focus on delivering high-quality testing services to businesses across a variety of industries. They are committed to helping clients improve their software quality, speed up their time to market, and reduce costs by providing customized and flexible testing solutions.

   Onshore Testing: Yes. Ukraine-based operations

   Offshore Testing: Yes

   Headquarters: Lviv, Ukraine

   Other Locations: USA and UK

   Services Areas: USA, UK, Europe, and Australia

   No. of Employees: 200+

4. Cigniti

   Core Services: Quality Engineering, Digital Assurance, Advisory and Transformation, QA Outsourcing, DevOps, Test Advisory Services, and QE and Digital Assurance Platform.

   About: Cigniti is a global leader in independent quality engineering and software testing services. The company was founded in 1998 and has since then expanded its operations to various locations worldwide. Cigniti has an impressive track record of delivering high-quality services to leading organizations across verticals.

   Onshore Testing: Yes. India-based Operation

   Offshore Testing: Yes

   Headquarters: Hyderabad, India

   Other Locations: United States, United Kingdom, Canada, Australia

   Services Areas: North America, Europe, Asia-Pacific, and the Middle East

   No. of Employees: 4,000+

5. A1QA

   Core Services: Functional Testing, Performance Testing, Security Testing, Automation Testing, Compatibility Testing, Usability Testing, Regression Testing, API Testing, Mobile Testing, Cloud Testing, QA Consulting, and QA Outsourcing.

   About: Founded in 2003, A1QA is a software testing company that offers end-to-end testing services. They have a team of experienced software testers who use modern tools and techniques to provide their clients with high-quality testing services. Their clientele includes companies from different industries such as healthcare, finance, eCommerce, and education.

   Onshore Testing: Yes. Belarus-based Operation

   Offshore Testing: Yes

   Headquarters: Lakewood, Colorado, USA

   Other Locations: Minsk, Belarus; Moscow, Russia

   Services Areas: USA, Canada, Europe, Australia, and Asia

   No. of Employees: 500-999

6. TestingXperts

   Core Services: Test Automation, Manual Testing, Performance Testing, Security Testing, Mobile Testing, Functional Testing, Regression Testing, Compatibility Testing, Usability Testing, Exploratory Testing, DevOps Testing, and Consulting Services.

   About: TestingXperts is a leading software testing and quality assurance company that provides end-to-end testing services for digital products and platforms. They have a proven track record of delivering high-quality software testing solutions to clients across industries such as banking, finance, healthcare, eCommerce, and more. With a global presence and a team of experienced testing professionals, TestingXperts is committed to delivering reliable and cost-effective testing services.

   Onshore Testing: Yes. India-based Operation

   Offshore Testing: Yes

   Headquarters: Belmont, UK

   Other Locations:
   Ontario, Canada
   Hyderabad and Noida, India

   Services Areas: USA, Canada, UK, Europe, Australia, Middle East, Asia Pacific

   No. of Employees: 1000-4999

7. QAMentor

   Core Services: Software testing, QA consulting, test automation, mobile testing, web application testing, performance testing, security testing, regression testing, usability testing, accessibility testing, functional testing, API testing, and DevOps testing.

   About: QAMentor is one of the leading QA testing companies and QA consulting services. The company was founded in 2005 and has since provided customized testing solutions for clients in various industries, including healthcare, finance, education, and eCommerce. The company's team of experts offers a variety of testing services, including functional, performance, security, and automation testing. QAMentor's mission is to help businesses deliver high-quality software products while reducing risk and cost.

   Onshore Testing: Yes. India-based Operation

   Offshore Testing: Yes

   Headquarters: New York, USA

   Other Locations: Texas, Pennsylvania

   Services Areas: USA, Canada, Europe, Asia, Australia, and the Middle East

   No. of Employees: 250-999

8. TestMatick

   Core Services: Test Automation, Manual Testing, Mobile App Testing, Web Application Testing, Game Testing, Cloud-Based Testing, Performance Testing, Security Testing, DevOps Testing, API Testing, and QA Consulting.

   About: TestMatick is a software testing company that provides end-to-end QA services to various industries. TestMatick was founded in 2009 and has since grown into a leading software testing company that serves clients worldwide. A team of experienced testers at Testmatick works closely with clients to ensure that their software products meet the highest quality standards.

   Onshore/Offshore Testing: Both

   Headquarters: New York, USA

   Services Areas: USA, Canada, UK, Europe, Australia, and New Zealand

   No. of Employees: 100-249

9. Testrig

   Core Services: Functional Testing, Regression Testing, Security Testing, Performance Testing, Automation Testing, Mobile Testing, Game Testing, DevOps Testing, and many more.

   About: Testrig is a software testing company that offers comprehensive testing solutions to businesses globally. The company was founded in 2015 and has rapidly become a reliable partner for organizations looking to optimize their testing processes. Testrig specializes in both manual and automation testing across different domains, providing clients with tailor-made testing services to meet their specific business needs.

   Onshore/Offshore Testing: Both

   Headquarters: Pune, India

   Services Areas: USA, Canada, UK, Australia, New Zealand, India, and the Middle East

   No. of Employees: 100-499

10. Qualitest

    Core Services: Test Automation, Performance Engineering, Quality Engineering, Agile & DevOps, QA Consulting, Digital Assurance & Testing, SAP Testing, Testing Transformation, Accessibility Testing, and Security Testing.

    About: Qualitest is a software testing and quality assurance company founded in 1997. They provide end-to-end quality assurance and testing services to businesses of all sizes, ranging from small startups to large enterprises. With over 4,000 employees worldwide, they have the resources and expertise to deliver quality assurance and software testing services across a wide range of industries.

    Onshore/Offshore Testing: Both

    Headquarters: Fairfield, CT, USA

    Services Areas: USA, Canada, UK, Europe, Israel, India, and Australia

    No. of Employees: Over 4,000 employees

Wrap Up

In conclusion, software testing is a critical aspect of the software development process that businesses cannot afford to overlook. As the demand for high-quality software continues to rise, finding a reliable and cost-effective software testing partner is essential. Our list of the top 10 software QA testing companies in the USA provides businesses with a valuable resource to identify companies that have demonstrated expertise, experience, and customer satisfaction based on the information on Clutch and G2 in delivering software testing solutions.

If you're looking for a reliable partner to assist you with your software testing needs, we encourage you to consider QASource. As a leading software testing and QA company with headquarters in the USA, QASource one of the leading software testing companies is committed to providing top-quality testing services that meet your specific requirements. With a team of experienced professionals, cutting-edge tools and technologies, and a customer-centric approach, QASource is dedicated to helping you achieve your software testing goals. Contact us today to learn more about how we can help you ensure the quality of your software products.