Top 100 Software Testing Companies
The Best of December 2025
"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.
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4951$1,000+10,000+ employeesEl Segundo, CAFounded in 1999, FPT Software, a large Digital Strategy company, is in El Segundo, California and Hanoi, Vietnam. Their team focuses on Digital Strategy and cloud consulting & SI.Read More
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4952$5,000+50 - 249 employeesMetamorfosis Municipality, GreeceENCODE is a Cybersecurity company. Launched in 2001, the team offers Cybersecurity and Application Testing.Read More
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4953Undisclosed50 - 249 employeesRichmond, CanadaSoftware development firm Ensemble Systems Inc was launched in 1995. The midsize team offers Custom Software Development and AR/VR development.Read More
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4954Undisclosed50 - 249 employeesHalifax, CanadaHeadquartered in Halifax, Canada, IMP Solutions is a midsize cloud consulting & SI company. Their services include cloud consulting & SI and IT managed services.Read More
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4955Undisclosed50 - 249 employeesBudapest, HungaryMortoff is a custom software development firm. In Budapest, Hungary, the team focuses on Custom Software Development and Application Testing.Read More
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4956Undisclosed50 - 249 employeesShenzhen Shi, ChinaWeSoft (Shenzhen) Co., Ltd. Is a custom software development company located in Shenzhen Shi, China. They offer Custom Software Development and Mobile App Development.Read More
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4957Undisclosed50 - 249 employeesVilnius, LithuaniaMidsize Email Marketing company We deliver agency, is located in Vilnius, Lithuania. Their services include Email Marketing and Search Engine Optimization.Read More
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4958Undisclosed50 - 249 employeesMcKinney, TXSoftware development company iDeliver Technologies LLC is based in McKinney, Texas. The team specializes in Custom Software Development and Application Testing.Read More
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4959Undisclosed50 - 249 employeesEstablished in 2005, Oakridge Infotech is a midsize Frisco, Texas-based CRM consulting and SI company. Their team focuses on CRM consulting and SI and ERP consulting and SI.Read More
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4960Undisclosed50 - 249 employeesIrving, TXKairos Technologies is a cloud consulting & SI company. They are in Irving, Texas and Toronto, Canada and have midsize team of experts. Their services include cloud consulting & SI and Cybersecurity.Read More
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4961Undisclosed50 - 249 employeesTampa, FLClearlyAgile is a midsize software development company. They specialize in Custom Software Development and Application Testing and were founded in 2014.Read More
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4962Undisclosed50 - 249 employeesTampa, FLApricot Tech LLC, an application development company, was established in 2013. They specializes in Mobile App Development and IoT development.Read More
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4963Undisclosed50 - 249 employeesFrisco, TXHeadquartered in Frisco, Texas, Sharp Infotech Inc is a custom software development firm. The team offers Custom Software Development and Application Testing.Read More
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4964UndisclosedFreelancer employeesPrinceton, NJAutomation Testing Services, a small Application Testing company, is based in Toronto, Canada and Princeton, New Jersey. The team focuses on Application Testing and Artificial Intelligence.Read More
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4965UndisclosedFreelancer employeesPhoenix, AZBlueprint Consulting, LLC, a small user experience design company and Application Testing company, is in Phoenix, Arizona. The team specializes in UX/UI Design and Application Testing.Read More
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4966Undisclosed50 - 249 employeesEdison, NJLaunched in 2007, McKinsol Consulting Inc. Is a midsize Edison, New Jersey-based cloud consulting & SI company. Their services include cloud consulting & SI and ERP consulting and SI.Read More
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4967UndisclosedFreelancer employeesPetaluma, CABased in Petaluma, California, Aztaz Software LLC is an Application Testing company. Their services include Application Testing and Custom Software Development.Read More
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4968Undisclosed50 - 249 employeesCincinnati, OHThe ChemQuest Group, Inc., a Business Consulting company, was launched in 1976. The firm specializes in Business Consulting and Application Testing.Read More
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4969Undisclosed50 - 249 employeesRockville, MDAEGIS.net, Inc. Is an IT strategy consulting company based in Rockville, Maryland. They focus on IT strategy consulting and Web Development and were founded in 1996.Read More
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4970Undisclosed50 - 249 employeesSan Jose, CABetaSoft Inc. Is a cloud consulting & SI company. Their midsize team of employees is based in San Jose, California. Their team provides cloud consulting & SI and Application Testing.Read More
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4971Undisclosed50 - 249 employeesOverland Park, KSIDatalytics is a business intelligence company. They are based in Overland Park, Kansas and have midsize team. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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4972UndisclosedFreelancer employeesApplication Testing company InfoSoftQA Solutions was established in 2023. The team offers Application Testing and DevOps Managed Services.Read More
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4973Undisclosed50 - 249 employeesGetafe, SpainCENTUM Digital is a Cybersecurity company. The team offers Cybersecurity and Custom Software Development and is headquartered in Getafe, Spain.Read More
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4974UndisclosedFreelancer employeesMission, CanadaFounded in 2021, Spartans Innovations is a small Mission, Canada-based Application Testing and DevOps Managed Services company. Their services include Application Testing and DevOps Managed Services.Read More
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4975UndisclosedFreelancer employeesEstablished in 2023, Theo IT Development Ltd is an Application Testing company. In London, England, the team focuses on Application Testing and Custom Software Development.Read More
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4976Undisclosed50 - 249 employeesTechnoHub, an user experience design agency, was founded in 2020. The team focuses on UX/UI Design and Web Development and is located in Mechanicsburg, Pennsylvania.Read More
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4977$10,000+50 - 249 employeesHa noi, VietnamCloud consulting & SI company Vatek Vietnam was founded in 2017. The company offers cloud consulting & SI and Web Development.Read More
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4978Undisclosed50 - 249 employeesFranklin Township, NJIT strategy consulting company Melillo Consulting offers IT strategy consulting and BI & big data consulting & SI. They are headquartered in Franklin Township, New Jersey and New York, New York.Read More
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4979Undisclosed50 - 249 employeesBoca Raton, FLAuditeste USA is a custom software development firm. The team offers Custom Software Development and Application Testing, and the company is located in Boca Raton, Florida.Read More
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4980Undisclosed50 - 249 employeesNew York, NYUltranauts Inc is a midsize business intelligence company established in 2013. Their team specializes in BI & big data consulting & SI and AR/VR development.Read More
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