Top 10 Software Testing Companies in the USA – Finding The Best Partner for Your Project

Top 10 Software Testing Companies in the USA – Finding The Best Partner for Your Project

Software testing is an essential part of software development that helps ensure the quality, reliability, and performance of the final product. Choosing the right software testing company is critical to the success of any project. To help you find the right partner for your project, we’ve compiled a list of the top 10 software testing companies in the USA.

Each of these companies has the expertise, experience, and resources to help you deliver a successful product. Whether you are looking to test a mobile application, web app, enterprise system, or embedded software, these companies will provide the comprehensive testing services you need. They also offer specialized services such as performance testing, security testing, and automated testing.

With this list of the top 10 software testing companies in the USA, you can be sure to find the perfect partner for your project.

Topic Overview

List of Top 10 Most Trusted QA & Software Testing Service Providers in the USA

CompanyHeadquarterFoundedRevenueCompany SizeServices OfferedRatings
QualityLogicIdaho1994$20M51-200 employeesQuality assurance, test automation, test tools development4.5/5
CipherNew York2001$10M51-200 employeesMobile testing, security testing, web testing4.4/5
VeracodeMassachusetts2006$100M1,001-5,000 employeesApplication security, cloud security, compliance4.4/5
QASourceCalifornia2002$10M51-200 employeesQuality assurance, test automation, performance testing4.3/5
Persistent SystemsMassachusetts1990$200M5,001-10,000 employeesQuality assurance, test automation, performance testing4.3/5
ContinnumGeorgia1997$20M201-500 employeesQuality assurance, test automation, performance testing4.2/5
QA MentorNew York2008$5M51-200 employeesQuality assurance, test automation, performance testing4.1/5
TestbirdsCalifornia2011$5M51-200 employeesQuality assurance, test automation, performance testing4.0/5
MavericNew York1992$100M501-1,000 employeesQuality assurance, test automation, performance testing4.0/5
XBOSoftCalifornia2006$10M51-200 employeesQuality assurance, test automation, performance testing3.9/5
Here is a comparison table of the top 10 software testing companies in the USA


On-demand QA. Ongoing ROI.

QualityLogic delivers full spectrum QA products and services to technology companies in rapidly evolving markets, or where transformative technologies are changing the world. QualityLogic is a highly respected provider of test products and QA test and engineering services. The Company provides a flexible menu of services that scale to meet customers’ evolving needs. QualityLogic’s customers include technology companies around the world in a wide range of industries.

  • Companies of all sizes, in multiple markets look to QualityLogic to ensure the quality of their software applications, from media and entertainment to healthcare.
  • The Smart Energy market relies on QualityLogic for interoperability test tools and services.
  • The Imaging markets (Printer, Software and 3D Printing) rely on QualityLogic test solutions to validate their products’ performance, conformance to industry standards, and interoperability.

Specialties: Software Testing, Software QA, Mobile App Testing, Web Testing, eCommerce Testing, Streaming Media, Print System Testing, API testing, Fax over IP Testing, Smart Grid testing, Agile QA, QA Test Tools, Functionality Testing, Performance Testing, Interoperability Testing, 3D printer testing, and Quality Assurance


Software Development

QASource exists to help organizations like yours enjoy the benefits of a full QA department without the associated setup cost and hassle.  We deliver high-quality QA outsourcing services using a hybrid onsite-offshore model that combines offshore technical talent with U.S. management and QA engineers embedded in our clients’ engineering departments — enabling them to avoid the risks that often accompany a remote testing team.

With emphasis on time-bound delivery and customized solutions, we excel at helping our partners manage the quality of their deliverables while keeping costs low. In addition to QASource’s dedicated team model, QASource’s portfolio of companies includes QAOnDemand (flexible, pay-as-you-go services) and MyCrowd QA (crowdtesting).

Specialties: Comprehensive software testing solutions, Automation testing, Mobile QA, API testing, Functional testing, Exploratory testing, User Acceptance testing (UAT), Compatibility testing, SaaS testing, System Integration testing, System Integration testing, and Cloud testing

What is Software Testing?

Software testing is the process of evaluating an application or product to assess its functionality and effectiveness. It involves testing the product for bugs, verifying that it functions as expected, and validating that it meets the requirements of the project. Depending on the type and complexity of the project, you might need to hire full-time testers, or you might be able to do a lot of the testing in-house.

The goal of software testing is to find issues and defects in the product before the software is released to customers. This way, any issues can be corrected before the software is widely used. There are many different types of software testing, including unit testing, functional testing, automation testing, performance tseting, pen testing, regression testing, and usability testing.

Each type of testing has a different purpose and will be used in different situations. For example, unit testing is used to test small pieces of code, while functional testing is used to test the functionality of an application as a whole. Depending on the type of software you’re building, and the project goals, different types of testing will be more appropriate than others.

Benefits of Hiring a Independent Software Testing Company

There are several benefits to hiring a software testing company instead of doing testing in-house. Tt’s generally easier and faster to find and hire skilled testers than it is to find and hire skilled developers. This is especially true if you need specialized testing skills, such as compliance testing or security testing. If you’re hiring a independent software & QA company to do testing, you can choose the type of testing that’s best for your project.

  • Quality: An independent testing company is more likely to provide impartial and objective results.
  • Access to global talent: Companies can access the best talent from around the world.
  • Flexibility: Companies can scale up or down their resources as needed.
  • Focus on the core business: Companies can focus on their core business and leave the testing to a dedicated partner.
  • Faster turnaround time: An independent testing company can provide faster turnaround times due to their expertise and experience.
  • Cost savings: Outsourcing software testing to a specialized vendor can result in significant cost savings.

How to Choose a Software Testing Vendor

When choosing a software testing company, you will want to consider experience, cost, and the type of testing they do. Start by creating a list of prospective companies based on referrals, online research, and recommendations from colleagues in your industry. Once you have your list, you can use it to create a shortlist based on the following criteria: experience – how long has the company been in business, what industries do they serve, what testing methods do they use, how many projects have they worked on; cost – what is the estimated cost of the testing and the entire project, do they have a fixed-price option, do they charge by project or by hour; type of testing – what testing methods do they use (e.g. manual, automated, exploratory, etc.)


Choosing the right software testing company is an important decision. These companies play an integral part in the software development process. Software testing & QA experts helps to identify problems and defects, and to help developers fix them. With the rise in popularity of agile development methodologies, many organizations have outsourced software testing to third-party QA service providers. The outsourcing approach can present certain challenges. It’s important to select the right company to help ensure project success. With the right partner, you can be sure that your software testing project will be completed on time and on budget.

About The Author

AnalyticsNxT is a online portal for data science and analytics professionals. It has the latest news and articles on AI, Analytics, Big Data, Data Mining, Data Science, and Machine Learning. AnalyticsNxT is run by a team of experts with extensive experience in the field.

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