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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1981$10,000+250 - 999 employeesJohannesburg, South AfricaIn Johannesburg, South Africa and London, England, DVT is a data analytics company. Their services include BI & big data consulting & SI and IT staff augmentation.Read More
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Nedgroup InvestmentsIndustries
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1982$10,000+250 - 999 employeesWoburn, MAAnalytix IT Solutions, an IT managed services company, was launched in 2006. The company specializes in IT managed services and Application Testing, and is midsize.Read More
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1983$100,000+250 - 999 employeesSingapore, SingaporeGenerative AI company GrapixAI was launched in 2016. Headquartered in Singapore, Singapore and jakarta, Indonesia, the team provides Generative AI and Application Testing.Read More
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1984$25,000+250 - 999 employeesUndisclosedHeadquartered in , Caelius Consulting is a midsize Digital Strategy company. Their services include Digital Strategy and BI & big data consulting & SI.Read More
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1985$1,000+250 - 999 employeesTitani Global Solutions is a software development company. They are in Dubai, United Arab Emirates. Their team focuses on Custom Software Development and IT staff augmentation.Read More
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1986$1,000+50 - 249 employeesDoral, FLIblesoft Inc. Is a midsize custom software development company headquartered in Doral, Florida and Hyderabad, India. The team provides Custom Software Development and Enterprise App Modernization.Read More
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Karisma hotelsIndustries
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1987$25,000+50 - 249 employeesReston, VAIn Reston, Virginia, TrustedQA, Inc. Is a midsize Other Application Development company. Their services include Other Application Development and Application Testing.Read More
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1988$10,000+10 - 49 employeesAlexandria, EgyptRabbit Technology, a website development company, is based in Alexandria, Egypt. The team provides Web Development and Mobile App Development.Read More
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1989$50,000+2 - 9 employeesCanceled, a custom software development firm, was founded in 2017. Based in Canceled, Delaware and Canceled, Georgia, the team focuses on Custom Software Development and IoT development.Read More
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1990Undisclosed10 - 49 employeesRead More
ARMOUR INFOSEC PRIVATE LIMITED, a cybersecurity and web design agency, was established in 2015. The small team specializes in cybersecurity and web design. The agency is headquartered in Indore, Madhya Pradesh, India.
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1991$10,000+10 - 49 employeesAlresford, EnglandFirst Option Software Ltd is a software development company. Their team is based in Alresford, England and provides Custom Software Development and Mobile App Development.Read More
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1992$25,000+2 - 9 employeesWrocław, PolandAdmans Software House is a website development firm. Their team is in Wrocław, Poland. The company offers Web Development and Mobile App Development.Read More
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1993Undisclosed10 - 49 employeesLubliniec, PolandBased in Lubliniec, Poland, Software Test Group is a small IT managed services company. Their services include IT managed services and Application Testing.Read More
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1994Undisclosed10 - 49 employeesLondon, EnglandFounded in 2025, Prawda Digital is a small London, England-based Application Testing company. Their team focuses on Application Testing and IT managed services.Read More
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1995Undisclosed10 - 49 employeesMidleton, IrelandDefenseCode is a Cybersecurity company. The Midleton, Ireland-based agency provides Cybersecurity and Custom Software Development.Read More
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1996$1,000+10 - 49 employeesKharkiv, UkraineArgus-Soft is a web development firm. The Kharkiv, Ukraine-based firm was founded in 1991. Their services include Web Development and Custom Software Development.Read More
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1997$5,000+10 - 49 employeesHo Chi Minh City, VietnamWebsite development company L4 Studio is located in Ho Chi Minh City, Vietnam and Ho Chi Minh City, Vietnam. Their services include Web Development and Mobile App Development.Read More
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1998$1,000+10 - 49 employeesBranding agency Techcelerant was launched in 2022. The firm specializes in branding, social media marketing, content marketing, search engine optimization, and more and has a small team.Read More
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1999Undisclosed50 - 249 employeesVancouver, CanadaLaunched in 1999, Corinex is a midsize custom software development company. Their team offers Custom Software Development and IoT development.Read More
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2000$1,000+10 - 49 employeesThiruvananthapuram, IndiaMax Stack Labs is an ERP consulting and SI company. They focus on ERP consulting and SI and Mobile App Development and were launched in 2017. The agency is located in Thiruvananthapuram, India.Read More
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2001Undisclosed250 - 999 employeesConversion Optimization company Active Global Protection was established in 2020. The agency provides Conversion Optimization and Custom Software Development, and is midsize.Read More
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2002$10,000+250 - 999 employeesSahibzada Ajit Singh Nagar, IndiaIT managed services company Vertex Infosoft Solutions Pvt ltd provides IT managed services and Custom Software Development. They were founded in 1999.Read More
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2003$1,000+50 - 249 employeesNoida, IndiaAdequate Infosoft Pvt. Ltd. Is a midsize software development firm founded in 2015. Their team provides Custom Software Development and Web Development.Read More
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2004$5,000+2 - 9 employeesStuttgart, GermanyEstablished in 2017, Thingylabs is a small cloud consulting & SI company based in Stuttgart, Germany. Their team specializes in cloud consulting & SI and Custom Software Development.Read More
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2005$1,000+10 - 49 employeesKharkiv, UkraineSeanetix is a website development firm. The company is located in Kharkiv, Ukraine. Their services include Web Development and Mobile App Development.Read More
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2006$5,000+50 - 249 employeesLahore, PakistanApplication Testing company UltraCodes LLC was founded in 2019. The company provides Application Testing, Custom Software Development, Web Development, Mobile App Development, and more and has a midsize team.Read More
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2007$10,000+50 - 249 employeesHo Chi Minh City, VietnamLaunched in 2015, IDS Software is a midsize Ho Chi Minh City, Vietnam-based custom software development company. Their team focuses on Custom Software Development and Mobile App Development.Read More
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2008$1,000+50 - 249 employeesPune, IndiaMobikode is an application development firm launched in 2018. The agency provides Mobile App Development and Application Testing, and is midsize.Read More
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2009$1,000+50 - 249 employeesChennai, IndiaEstablished in 2016, Venzo Technologies Private Limited is a midsize Chennai, India-based mobile app development firm. Their team offers Mobile App Development and Application Testing.Read More
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2010$25,000+2 - 9 employeesLondon, EnglandLaunched in 2019, Yaya is an Enterprise App Modernization company. Their team specializes in Enterprise App Modernization and Product Design.Read More
Industries
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