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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2281$10,000+50 - 249 employeesNoida, IndiaNuage Biztech Pvt. Ltd. Is an app development firm located in Noida, India and Singapore. They offer Mobile App Development and Custom Software Development and were founded in 2014.Read More
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2282Undisclosed10 - 49 employeesRarefly Technologies is a web design agency. Established in 2007, the team provides Web Design and Web Development.Read More
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2283$25,000+10 - 49 employeesSeattle, WAElite Crest Technologies is a small AI firm established in 2011. Their team offers Artificial Intelligence and IoT development.Read More
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2284$1,000+10 - 49 employeesNew Delhi, IndiaAasaan Services Solutions Pvt Ltd is a software development company. Their team is based in New Delhi, India. The firm provides Custom Software Development and Mobile App Development.Read More
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2285$10,000+10 - 49 employeesZlín, Czech RepublicValcon systems is a software development company. In Zlín, Czech Republic, the company was launched in 2005. Their team provides Custom Software Development and BI & big data consulting & SI.Read More
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2286$10,000+10 - 49 employeesLaunched in 2017, d is a custom software development company. Their services include Custom Software Development and IT managed services.Read More
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2287$10,000+2 - 9 employeesBristol , EnglandUser experience company 3Sixty is headquartered in Bristol , England. They provide UX/UI Design and Conversion Optimization.Read More
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2288$5,000+2 - 9 employeesBelfast, Northern IrelandFounded in 2006, Vertical Structure is a cloud consulting & SI company. The team specializes in cloud consulting & SI and Cybersecurity.Read More
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2289$1,000+2 - 9 employeesUndisclosedTW Infosec is a small IT strategy consulting company. Founded in 2020, the team offers IT strategy consulting, IT managed services, application testing, and application management & support.Read More
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2290$5,000+50 - 249 employeesClonifyNow, a custom software development company, is in Sahibzada Ajit Singh Nagar, India. The midsize team offers custom software development, web development, mobile app development, e-commerce development, and more and was established in 2024.Read More
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2291$25,000+50 - 249 employeesToronto, CanadaEstablished in 2014, Prodigy Labs is an IT staff augmentation company. Their team focuses on IT staff augmentation and Mobile App Development.Read More
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2292$1,000+50 - 249 employeesPune, IndiaCustom software development company Hardcastle GIS was launched in 2011. The team provides Custom Software Development and Application Testing.Read More
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2293Undisclosed50 - 249 employeesHO CHI MINH CITY, VietnamEkino Vietnam, a midsize website development company, is based in HO CHI MINH CITY, Vietnam. Their services include Web Development and Application Testing.Read More
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2294$10,000+50 - 249 employeesCoral Gables, FLTemperies, a custom software development firm, provides Custom Software Development and Web Development. The agency is headquartered in Coral Gables, Florida and Tandil, Argentina.Read More
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2295$25,000+50 - 249 employeesL'viv, UkraineFounded in 2008, devspiration is a midsize L'viv, Ukraine-based custom software development company. Their team focuses on Custom Software Development and Web Development.Read More
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2296Undisclosed50 - 249 employeesMidsize IT staff augmentation company CyberHULL, is based in Austin, Texas and Yerevan, Armenia. The team provides IT staff augmentation and Custom Software Development.Read More
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2297$50,000+50 - 249 employeesBurnaby, CanadaIoT development company SimplyAsk.ai is based in Burnaby, Canada. The team offers IoT development and Application Testing.Read More
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2298$5,000+50 - 249 employeesLahore, PakistanITCurves is a custom software development company. Established in 2010, the company focuses on Custom Software Development and Web Development.Read More
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2299$100,000+50 - 249 employeesKyiv, UkraineIntroduct Group is a Kyiv, Ukraine-based software development firm. Established in 2017, the team provides Custom Software Development and Application Testing.Read More
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2300$1,000+50 - 249 employeesLos Angeles, CAAppinventors INC is a mobile application development firm founded in 2014. The team specializes in Mobile App Development and IT staff augmentation and is headquartered in Los Angeles, California.Read More
Clients
Jubilant FoodWork Subway Follett CleverIndustries
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2301$10,000+50 - 249 employeesPleasanton, CA12th Wonder is a cloud consulting & SI company founded in 2012. Based in Pleasanton, California, the team offers cloud consulting & SI and Mobile App Development.Read More
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2302Undisclosed50 - 249 employeesPune, IndiaBenchmark IT Solutions , an Architectural Design company, is in Pune, India and Pittsburgh, Pennsylvania. Their services include Architectural Design and Artificial Intelligence.Read More
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2303$1,000+50 - 249 employeesNewark, DESysally is a cloud consulting & SI company in Newark, Delaware. Founded in 2018, the team focuses on cloud consulting & SI and IT managed services.Read More
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2304Undisclosed50 - 249 employeesPalatine, ILWhiztekcorp is a software development firm launched in 2000. The agency specializes in Custom Software Development and cloud consulting & SI, and is midsize.Read More
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2305$25,000+50 - 249 employeesLocated in Pretoria, Johannesburg, Cape Town, South Africa, Kohde is a midsize software development company. Their services include Custom Software Development and Mobile App Development.Read More
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2306$100,000+50 - 249 employeesRichmond upon Thames, EnglandEstafet is a midsize custom software development firm. Launched in 2002, the team provides Custom Software Development and Artificial Intelligence.Read More
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2307Undisclosed50 - 249 employeesVenture7, an IT strategy consulting company, was established in 2015. The company focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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2308$1,000+50 - 249 employeesWilmington, DEBased in Wilmington, Delaware, Glocal Accounting is a big data company. Established in 2007, the team specializes in BI & big data consulting & SI and Cybersecurity.Read More
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2309Undisclosed50 - 249 employeesHyderabad, IndiaE-MUG Engineering Services is an IoT development company established in 2001. The team specializes in IoT development and Application Testing.Read More
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2310Undisclosed50 - 249 employeesOptimum Partners is a software development firm. Established in 2016, the team provides Custom Software Development and Mobile App Development.Read More
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