Top 100 Software Testing Companies
The Best of May 2026
"with the popularity of software solutions in the market, more and more companies are now utilizing or developing these digital products to improve their businesses. Many of these brands have teams to build their solutions, while others often partner with agencies for their professional services. Regardless of your chosen path, another crucial process in this development journey is testing your software to ensure it works correctly and as intended. Hiring third-party professional software testing companies to handle this job is essential.
Partnering with software testing companies will help improve your quality assurance (QA) efforts. Apart from ensuring that your system or application is working correctly, they also provide strategies to meet this goal and other requirements. Lastly, these agencies are the last touch point before launching your products. Finding the best-fit partner for your business will be crucial to your success.
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List of the Best Software QA Companies
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$5,000+50 - 249 employeesSeattle, WARead More
QA Wolf, an application testing company, was launched in 2019. The company provides application testing and has a small team.
Industries
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5101UndisclosedFreelancer employeesCalgary, CanadaKaizo Digital Solutions Inc. Is an user experience company. Their small team is based in Calgary, Canada. Their services include UX/UI Design and API Development.Read More
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5102UndisclosedFreelancer employeesAnother Angle Solutions LLC is a custom software development company launched in 2024. Their services include Custom Software Development and Web Development.Read More
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5103$1,000+Freelancer employeesOrtica Software is a small software development company. Established in 2026, the team focuses on Custom Software Development and IT strategy consulting.Read More
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5104$5,000+Freelancer employeesThe 411 Agency is a Marketing Strategy company. Headquartered in Dover, Delaware, their small team provides Marketing Strategy and Content Marketing. The agency was established in 2025.Read More
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5105$1,000+Freelancer employeesMetorox Software Solutions L.L.C. Is a custom software development firm founded in 2023. The firm specializes in Custom Software Development and Web Development.Read More
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5106UndisclosedFreelancer employeesLong Beach, NYS-TYPE Technology LLC, an other IT consulting and SI company, is in Long Beach, New York. They provide other IT consulting and SI and IT managed services.Read More
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5107$1,000+250 - 999 employeesMilpitas, CALaunched in 2016, Appzlogic Inc is an IT staff augmentation company. The midsize Farmers Branch, Texas-based team offers IT staff augmentation, Web Development, Mobile App Development, Application Testing, and more.Read More
Clients
Harvard Business SchoolIndustries
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5108$10,000+250 - 999 employeesHo Chi Minh City, VietnamElisoft Ltd, a software development firm, was founded in 1997. The team provides Custom Software Development and Application Management & Support.Read More
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5109$5,000+250 - 999 employeesBeijing, ChinaJF Computer System Co., Ltd. Is a custom software development company founded in 1999. Their services include Custom Software Development and Application Management & Support.Read More
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5110Undisclosed250 - 999 employeesBarueri, BrazilInmetrics is an Enterprise App Modernization company. The team offers Enterprise App Modernization and Application Management & Support and is located in Barueri, Brazil and Las Condes, Chile.Read More
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5111Undisclosed250 - 999 employeesHeredia, Costa RicaHangar CR is a Digital Strategy company. They are headquartered in Heredia, Costa Rica and have midsize team. They specialize in Digital Strategy and Graphic Design.Read More
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5112$10,000+250 - 999 employeesCampinas, BrazilMB Labs is a Digital Strategy company. They are headquartered in Campinas, Brazil and have midsize team. They offer Digital Strategy and Conversion Optimization.Read More
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5113Undisclosed250 - 999 employeesBeijing, ChinaFounded in 2004, Beijing Symbio Systems Inc. Is an IT strategy consulting company. The midsize team provides IT strategy consulting and Custom Software Development.Read More
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5114Undisclosed250 - 999 employeesGreenwood Village, CODice is a custom software development company. The Greenwood Village, Colorado-based company was founded in 1990. Their services include Custom Software Development and Application Testing.Read More
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5115Undisclosed250 - 999 employeesVancouver, CanadaSumma Linguae Technologies, a midsize IT managed services company, is headquartered in Vancouver, Canada and Kraków, Poland. The team focuses on IT managed services and Artificial Intelligence.Read More
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5116Undisclosed250 - 999 employeesBrookfield, WIExcel Global Solutions, Inc. Is a business intelligence company. Launched in 2010, the company provides BI & big data consulting & SI and AR/VR development.Read More
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5117Undisclosed250 - 999 employeesVedbæk, DenmarkLaunched in 1938, Multi-Wing Group is a midsize Commercial Property Management company. Their services include Commercial Property Management and Contract Manufacturing.Read More
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5118Undisclosed250 - 999 employeesBengaluru, IndiaLaunched in 2007, PositiveEdge Solutions is a software development company. The firm offers Custom Software Development and IT strategy consulting.Read More
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5119Undisclosed250 - 999 employeesSanta Clara, CATech Firefly is a Content Moderation Services company. The Santa Clara, California-based agency was launched in 2016. Their team offers Content Moderation Services and Artificial Intelligence.Read More
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5120Undisclosed250 - 999 employeesChicago, ILVikingCloud is a midsize IT managed services company. They offer IT managed services and Application Testing and were launched in 1989.Read More
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5121Undisclosed250 - 999 employeesStonington, CTFounded in 2004, MResult, a midsize application development firm, is based in Stonington, Connecticut. Their team offers Mobile App Development and Artificial Intelligence.Read More
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5122Undisclosed250 - 999 employeesNew York, NYFounded in 2012, Monocept is an Advertising company. In New York, New York, the team specializes in Advertising and cloud consulting & SI.Read More
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5123Undisclosed250 - 999 employeesCulver City, CACustom software development firm Test Pro is located in Culver City, California. The team specializes in Custom Software Development and Application Testing.Read More
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5124Undisclosed250 - 999 employeesArlington, VAAstegic, an user experience design agency, offer UX/UI Design and Application Testing. They were founded in 2003.Read More
Industries
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5125Undisclosed250 - 999 employeesSan Diego, CAArtificial intelligence company Integrant, Inc. Is located in San Diego, California. They focus on Artificial Intelligence and Application Testing and were established in 1992.Read More
Industries
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5126Undisclosed250 - 999 employeesPittsburgh, PACOGENT Infotech, a midsize Application Testing company, is in Pittsburgh, Pennsylvania and Irving, Texas. The team offers Application Testing and Market Research.Read More
Industries
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5127Undisclosed250 - 999 employeesMemphis, TNLaunched in 1990, Cook Systems is an IT staff augmentation company. The midsize team offers IT staff augmentation and Application Testing.Read More
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5128Undisclosed250 - 999 employeesWarszawa, PolandSollers Consulting, a big data analytics company, offer BI & big data consulting & SI and cloud consulting & SI. They were founded in 2000.Read More
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5129Undisclosed250 - 999 employeesBlue Bell, PABusiness intelligence company KARYA Technologies was founded in 2007. The firm specializes in BI & big data consulting & SI and cloud consulting & SI.Read More
Industries
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5130Undisclosed250 - 999 employeesFredericton, CanadaLaunched in 1997, PLATO Testing is an IT strategy consulting company. The team provides IT strategy consulting and Application Testing and is located in Fredericton, Canada and Toronto, Canada.Read More
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