Top 100 Software Testing Companies
The Best of November 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.
Jump to Most Reviewed Companies
List of the Best Software QA Companies
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5701Undisclosed250 - 999 employeesMarietta, GAIQuadra Information Services LLC is a midsize big data analytics company. Launched in 2006, the team provides BI & big data consulting & SI and IT strategy consulting.Read More
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5702Undisclosed250 - 999 employeesUndisclosedCapitole is an IT strategy consulting company. Their team is located in and focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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5703Undisclosed250 - 999 employeesNoida, IndiaBhavna Corp. Is a Noida, India-based application development firm. Their services include Mobile App Development and DevOps Managed Services.Read More
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5704Undisclosed250 - 999 employeesCharlotte, NCCheetah Agency is a. The team provides and is in.Read More
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5705$10,000+2 - 9 employeesFairfax, VAEightShapes, LLC, an user experience design agency, is based in Fairfax, Virginia. Founded in 2006, the team focuses on UX/UI Design and Digital Strategy.Read More
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5706Undisclosed2 - 9 employeesBirmingham , EnglandL & G Technologies is an e-commerce development firm. They focus on E-Commerce Development and Application Management & Support and were launched in 2007.Read More
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5707Undisclosed2 - 9 employeesMcKinney, TXRigid Concepts, LLC. Is an Application Testing company based in McKinney, Texas. Launched in 2009, the team provides Application Testing and Social Media Marketing.Read More
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5708Undisclosed2 - 9 employeesVancouver, CanadaFounded in 2005, Deviceworx is a software development firm. Their team offers Custom Software Development and Mobile App Development.Read More
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5709Undisclosed2 - 9 employeesVancouver, CanadaCompuWork Pacific Inc. Is a custom software development company. Launched in 1985, their team provides Custom Software Development and Application Management & Support.Read More
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5710Undisclosed2 - 9 employeesSurrey, CanadaConquer Experience, a small app development firm, is located in Surrey, Canada. Their services include Mobile App Development and Custom Software Development.Read More
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5711Undisclosed2 - 9 employeesVictoria, CanadaMother Computers is a custom software development firm. The team is headquartered in Victoria, Canada, and their services include Custom Software Development and Application Management & Support.Read More
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5712Undisclosed2 - 9 employeesKelowna, CanadaSoftware Modelers Inc is a software development firm. The Kelowna, Canada-based firm focuses on Custom Software Development and Application Testing.Read More
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5713Undisclosed2 - 9 employeesVancouver, CanadaWebvisual is an app development firm. Headquartered in Vancouver, Canada, the firm was launched in 1997. Their team provides Mobile App Development and Web Development.Read More
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5714Undisclosed2 - 9 employeesHalifax, CanadaPelican Engineering is a small Halifax, Canada-based custom software development firm. The team specializes in Custom Software Development and Application Management & Support.Read More
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5715Undisclosed2 - 9 employeesLeeds , EnglandRedev Ltd is a custom software development company. They are located in Leeds , England. Their team focuses on Custom Software Development and Mobile App Development.Read More
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5716Undisclosed2 - 9 employeesLeeds , EnglandHeadquartered in Leeds , England, Seriously RAD Limited is a small software development firm. Their services include Custom Software Development and Mobile App Development.Read More
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5717Undisclosed2 - 9 employeesLeeds, EnglandRecruit Genie Ltd is a website development firm based in Leeds, England. Launched in 2015, the team offers Web Development and Mobile App Development.Read More
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5718Undisclosed2 - 9 employeesMünchen, GermanySmall custom software development company Sunny Software, is in München, Germany. Their services include Custom Software Development and Application Management & Support.Read More
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5719Undisclosed2 - 9 employeesWest Melbourne, FLSmall custom software development company Brevard Apps, is located in West Melbourne, Florida. Their services include Custom Software Development and Mobile App Development.Read More
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5720Undisclosed2 - 9 employeesInver Grove Heights, MNWellstronics3D, LLC. Is a Product Design company. Based in Inver Grove Heights, Minnesota, their small team focuses on Product Design and Application Testing. The agency was established in 2004.Read More
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5721Undisclosed2 - 9 employeesBangkok, ThailandMcAiden Consulting Co., Ltd. Is an IT strategy consulting company. They are located in Bangkok, Thailand. Their team specializes in IT strategy consulting and Application Testing.Read More
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5722Undisclosed2 - 9 employeesSteady State Scientific is a business intelligence company founded in 2020. The firm provides BI & big data consulting & SI and Custom Software Development.Read More
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5723Undisclosed2 - 9 employeesCarlsbad, CALaunched in 2020, QADeputy is an Application Testing company. The team provides Application Testing and API Development.Read More
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5724Undisclosed2 - 9 employeesMeda, ItalyMillennium Technologies S.r.l., an IT managed services company, was founded in 1997. The team provides IT managed services and Application Testing and is located in Meda, Italy.Read More
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5725Undisclosed2 - 9 employeesDenver, COThermiq Services, LLC, a small Commercial Property Management company, is headquartered in Denver, Colorado. The team provides Commercial Property Management and Application Testing.Read More
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5726Undisclosed2 - 9 employeesJersey City, NJData analytics company Codigent is in Jersey City, New Jersey. The team focuses on BI & big data consulting & SI and Custom Software Development.Read More
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5727Undisclosed2 - 9 employeesVoorhees Township, NJSSTi | Simulation Systems Technologies, Inc. Is an Application Testing company headquartered in Voorhees Township, New Jersey. They focus on Application Testing and Computer Engineering.Read More
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5728Undisclosed2 - 9 employeesNew York, NYMagic BlockchainQA, a Blockchain company, was established in 2018. The firm offers Blockchain and Application Testing.Read More
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5729Undisclosed2 - 9 employeesAll R's Consulting is a small Warminster, Pennsylvania-based Application Testing company. The team specializes in Application Testing and Business Consulting.Read More
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5730Undisclosed2 - 9 employeesDiamond E Testing is an Engineering company launched in 2017. Located in Happy Valley, Oregon, the team provides Engineering and Application Testing.Read More
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