Top 100 Software Testing Companies

QA Wolf, an application testing company, was launched in 2019. The company provides application testing and has a small team.

QualityLogic is a software testing company based in Boise, Idaho with additional offices in California and Oklahoma. Founded in 1986, the team of 68 specializes in application testing. They work primarily with enterprise and midmarket clients in the arts, entertainment and music industries.

DeviQA is an independent software testing company headquartered in Warsaw, Poland, with delivery centers in Ukraine and multiple EU countries. Since their establishment in 2010, they have built a team of 200+ QA engineers from 14 European countries, and they offer various collaborative QA solutions, including Remote QA Department, QA Team Augmentation, Project-based Quality Assurance, QA as a Service, QA Consulting, and QA Automation.

BetterQA is a software testing services company founded in 2018 and located in Cluj-Napoca, Romania. The team of fewer than 50 employees offers application testing services to mostly midmarket businesses in the IT industry.

White Test Lab is a small application testing company. They specialize in application testing and were established in 2019.

Located in Noida, India, HikeQA is an application testing company. The midsize agency was established in 2020. Their services include application testing and cybersecurity.

QAlified is a software testing and quality assurance company based in Montevideo, Uruguay, with an office in Santa Rosa, Calif. The company, founded in 1992, has a team of more than ten that provides application testing services. QAlified serves mid-market and other-sized companies and institutions in various industries that include financial services, government, and IT.

Abstracta Inc. is a software testing agency founded in 2008. Based in San Francisco, with Uruguayan offices in Montevideo and Salto, the team of 76 specializes in application testing and custom software development.  

Established in 2015, Quality Testing Lab is an application testing company. The small Yerevan, Armenia-based team provides application testing.

QASource is a software testing company based in Pleasanton, Calif., with offices in India and Mexico. Founded in 2002, the team of 257 specializes in application testing. They work primarily with midmarket clients in the healthcare and financial industries.

PFLB specializes in performance testing services. We help companies find and resolve performance bottlenecks such as ill-performing API calls or slow database queries.

Clients choose us for their performance testing needs across various technologies, including web and mobile applications, core banking systems, SAP, IVR, and legacy software.

We provide support for JMeter and LoadRunner environments, offering a comprehensive range of solutions. Additionally, our load testing platform, PFLB, empowers companies to conduct efficient and scalable performance tests.

With over 15 years of industry experience, PFLB has established a strong reputation for delivering reliable performance testing solutions globally.

For more information, visit our website at pflb.us. We'd love to discuss how we can optimize your software's performance.

UTOR is a QA company that helps grow agile development teams and implement their business ideas with high-quality work. Founded in 2016 in Dnipro, Ukraine, UTOR hosts a team of 60 engineers from across Eastern Europe. UTOR can jump on any project and cover QA needs – from creating test strategies to providing different types of testing and setting up a CI framework. UTOR also has experience with agile development in financial, advertising, e-commerce, marketing, education, fitness, and medical markets. 

AppSierra Solutions is a software testing company based in Noida, India, with an office in New Delhi. Founded in 2015, their team currently consists of less than 10 employees. They offer services in application testing, custom software development, and mobile app development. They primarily serve clients in the consumer products, e-commerce, and media industries.
 

Reactive Hive is a Sofia, Bulgaria-based application testing company. The small company was established in 2020. Their team focuses on application testing.

Soflab Technology is an application testing company. They are based in Katowice, Poland; Warszawa, Poland and Wrocław, Poland and have a midsize team. Their services include application testing, cybersecurity, IT managed services, BI & big data consulting & SI, and more.

Testscenario is a software testing company based in Cleveland, Ohio. Founded in 2014, their team of 14 employees provides marketing strategy, web design, and business consulting services.

Founded in 2007, XBOSoft is a software QA and testing services company based in Reston, Va. The team of 43 specializes in application testing. 

Zappletech, an application testing company, is in Kraków, Poland and Dublin 3, Ireland. The midsize team offers application testing. The company was founded in 2011.

QA Mentor, Inc. is a software testing company based in New York. It has more than 175 employees and was founded in 2010. The team specializes in application testing services.

Kualitatem is a software and application testing firm based in New York. Founded in 2010, their team of about 150 serves clients of all sizes in industries such as government, financial services, and consumer products. They also provide cybersecurity services.  

Savarian is a application testing company launched in 2019. The company specializes in application testing, business consulting, IT strategy consulting, IT managed services, and more and has a small team. The company is located in Dubai, United Arab Emirates.

Mindful QA is a midsize Los Angeles, California-based application testing company. They specialize in application testing and were launched in 2018.

TestFort QA Lab is a software testing and QA company headquartered in Kharkiv, Ukraine, with offices in Beverly Hills and Lviv, Ukraine. Founded in 2001, their team of over 50 experts provides application testing solutions primarily to mid-market firms, as well as small and large companies. They have experience working with companies from the fields of IT, business services, and financial services, among others.

Solwit SA is a custom software development firm based in Gdańsk, Poland. Founded in 201, their team of 500 serves clients in the IT, Financial services and utilities sectors. Services include NodeJS, AngularJS, and .NET development.

OnPath Testing is a software testing company based in Boulder, Colo. Founded in 2009, the team of 6 specializes in application testing.

iBeta Quality Assurance is a software testing company in Aurora, Colorado. Founded in 1999, they have about 90 employees and provide application testing services.

ImpactQA is an independent software testing and QA consulting company in New York. The company provides full-cycle QA automated testing services engineered for Application Testing, Security Testing, SAP Testing, Continuous Testing, Performance Engineering, DevOps Testing, and more. They primarily serve SMEs and Fortune 500 companies in the IT, e-commerce, health care, and BFSI industries.