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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1621Undisclosed10 - 49 employeesFort Wayne, INAdaptek Systems is a small Application Testing company located in Fort Wayne, Indiana. Their services include Application Testing.Read More
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1622Undisclosed10 - 49 employeesSTS is an Application Testing company. Established in 2017, the team offers Application Testing.Read More
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1623Undisclosed10 - 49 employeesWaterloo, CanadaTRUSTiiN is a Waterloo, Canada-based Application Testing company. They offer Application Testing.Read More
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1624Undisclosed50 - 249 employeesNether Poppleton, EnglandEstablished in 2002, Acutest (Part of Trustmarque) is a midsize Nether Poppleton, England-based Application Testing company. Their team specializes in Application Testing and UX/UI Design.Read More
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1625Undisclosed10 - 49 employeesMississauga, CanadaDigy4 is an Application Testing company. Established in 2021, the team offers Application Testing.Read More
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1626Undisclosed10 - 49 employeesBoulder, COTopNotchQA is a small Application Testing company. They focus on Application Testing and were established in 2015.Read More
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1627Undisclosed10 - 49 employeesIndianapolis, INFinch Automation Inc, an Application Testing company, is located in Indianapolis, Indiana and Fort Wayne, Indiana. Their services include Application Testing.Read More
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1628Undisclosed50 - 249 employeesEdinburgh, Scotland2i Testing is a midsize Edinburgh, Scotland-based Application Testing company. Their services include Application Testing.Read More
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1629Undisclosed2 - 9 employeesPendleton, INBased in Pendleton, Indiana, ROBUSTQA LLC is a small Application Testing company. The team provides Application Testing.Read More
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1630Undisclosed2 - 9 employeesKyiv, UkraineScalemate, an Application Testing company, is headquartered in Kyiv, Ukraine. Their services include Application Testing.Read More
Industries
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1631Undisclosed250 - 999 employeesParis, FranceApplication Testing company Leapwork is in Paris, France. Founded in 2015, the team focuses on Application Testing.Read More
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1632Undisclosed50 - 249 employeesMiami, FLTheTestMart is an Application Testing company. Founded in 2020, the firm is headquartered in Miami, Florida. Their services include Application Testing.Read More
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1633Undisclosed50 - 249 employeesAsnières-sur-Seine, FranceZenity is a midsize Application Testing company headquartered in Asnières-sur-Seine, France. The team provides Application Testing and DevOps Managed Services.Read More
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1634Undisclosed2 - 9 employeesQalilab, a small Application Testing company, is located in Paris, France. Their services include Application Testing.Read More
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1635Undisclosed2 - 9 employeesInertial Consulting, an Application Testing company, was launched in 2015. The team focuses on Application Testing and is in Englewood, Colorado.Read More
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1636Undisclosed10 - 49 employeesRennes, FranceSmartViser is a small Rennes, France-based Application Testing company. The team offers Application Testing.Read More
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1637Undisclosed250 - 999 employeesNorwalk, CTToluna is a Market Research and Application Testing company. Their team is in Norwalk, Connecticut. The firm focuses on Market Research and Application Testing.Read More
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1638Undisclosed2 - 9 employeesWebDiv Technology, an Application Testing company, is located in Rome, Italy. Their services include Application Testing.Read More
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1639Undisclosed10 - 49 employeesSQS-Software Quality Systems, an Application Testing company, was founded in 2001. The team focuses on Application Testing.Read More
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1640Undisclosed250 - 999 employeesBirmingham, EnglandResillion, an Application Testing company, was launched in 2022. The midsize team focuses on Application Testing and Computer Engineering.Read More
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1641Undisclosed50 - 249 employeesLondon, EnglandInspired Testing is a London, England-based Application Testing company. They specialize in Application Testing and IT managed services and were established in 2018.Read More
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1642Undisclosed2 - 9 employeesLas Vegas, NVBased in Las Vegas, Nevada, iProcess LLC is an Application Testing company. They offer Application Testing and were founded in 2014.Read More
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1643Undisclosed10 - 49 employeesFarmington Hills, MIComptek, Inc. Is an Application Testing company. The agency is based in Farmington Hills, Michigan. Their team offers Application Testing.Read More
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1644Undisclosed10 - 49 employeesDetroit, MIIntellibee Inc, an Application Testing company, was established in 2010. The team provides Application Testing and is based in Detroit, Michigan and Hyderabad, India.Read More
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1645Undisclosed10 - 49 employeesSiler City, NCLaunched in 2017, Pharmatek Solutions Inc. Is an Application Testing company. The team focuses on Application Testing and is located in Siler City, North Carolina.Read More
Industries
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1646Undisclosed10 - 49 employeesRoyal Oak, MIPanOptic Quality Systems is an Application Testing company. Established in 2021, the team focuses on Application Testing.Read More
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1647Undisclosed2 - 9 employeesKentwood, MISuperior Integrated Systems is an Application Testing company launched in 2009. The agency provides Application Testing, and is small.Read More
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1648Undisclosed2 - 9 employeesEast Lansing, MIApplication Testing company Automated Software Technology LLC is based in East Lansing, Michigan. Their services include Application Testing.Read More
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1649Undisclosed50 - 249 employeesLivonia, MIInfoview Systems Inc. Is a Livonia, Michigan-based Application Testing company. Established in 1994, the team focuses on Application Testing.Read More
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1650Undisclosed50 - 249 employeesTapQA is an Application Testing company. They are based in Minneapolis, Minnesota and have midsize team of experts. Their services include Application Testing.Read More
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