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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2431$1,000+2 - 9 employeesPavlov Group is an Application Testing company in London, England. The team specializes in Application Testing and Business Consulting.Read More
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2432$5,000+2 - 9 employeesMiami Lakes, FLSouthtech Software Solutions LLC is a small Miami Lakes, Florida-based custom software development company. Their services include Custom Software Development and Application Testing.Read More
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2433$100,000+2 - 9 employeesSt. Gallen, SwitzerlandLocated in St. Gallen, Switzerland and Sao Paulo, Brazil, Alpenbridge is an ERP consulting and SI company. They offer ERP consulting and SI and Application Testing and were launched in 2025.Read More
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2434$5,000+10 - 49 employeesWrocław, PolandEstablished in 2016, Wincima is a software development firm. The agency provides Custom Software Development and Application Testing.Read More
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2435$10,000+10 - 49 employeesHouston, TXHEXOLOGiE, LLC is a small Application Testing company headquartered in Houston, Texas. Their services include Application Testing and Custom Software Development.Read More
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2436$5,000+10 - 49 employeesSofia, Bulgaria1Crew is a cloud consulting & SI company launched in 2013. The team focuses on cloud consulting & SI and Application Testing.Read More
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2437$10,000+10 - 49 employeesUniversal Service Development is an UX company. The firm is in BRENTWOOD, Tennessee. Their team provides UX/UI Design and Application Testing.Read More
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2438$10,000+10 - 49 employeesIntelTech, an user experience design company, was launched in 2018. The team specializes in UX/UI Design and Mobile App Development.Read More
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2439$1,000+10 - 49 employeesLaunched in 2022, Mearas is an IT staff augmentation company. Their team specializes in IT staff augmentation and Web Development.Read More
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2440$1,000+10 - 49 employeesProtonix Solutions is a website development firm. The firm is in Pune, India. Their services include Web Development and Mobile App Development.Read More
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2441$5,000+10 - 49 employeesBogotá, ColombiaApplication Testing company DINOLABS S.A.S. Was founded in 2020. The agency provides Application Testing and Web Development, and is small.Read More
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2442$1,000+10 - 49 employeesGreater Noida, IndiaEstablished in 2022, XTECHON is a small Greater Noida, India-based Application Testing company. Their services include Application Testing and Mobile App Development.Read More
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2443$1,000+10 - 49 employeesAligarh, IndiaCyberFort Tech. Is a Cybersecurity company in Aligarh, India and baramulla, India. They provide Cybersecurity and Application Testing and were established in 2025.Read More
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2444Undisclosed250 - 999 employeesSingapore, SingaporeSoftware development firm Web Synergies Pvt. Ltd was founded in 1998. The company specializes in Custom Software Development and UX/UI Design.Read More
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2445$50,000+250 - 999 employeesMontevideo, UruguayIn Montevideo, Uruguay and Chicago, Illinois, Overactive is a midsize software development firm. The team focuses on Custom Software Development and IT staff augmentation.Read More
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Ernst & Young MicrosoftIndustries
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2446Undisclosed250 - 999 employeesNashville, TNKanini Software Solutions is a Nashville, Tennessee-based software development company. The team offers Custom Software Development and Enterprise App Modernization.Read More
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2447$10,000+250 - 999 employeesChennai, IndiaDSRC is an IT staff augmentation company. The team is based in Chennai, India and London, England, and their services include IT staff augmentation and Enterprise App Modernization.Read More
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2448Undisclosed250 - 999 employeesWestborough, MAQuality Matrix is a big data analytics company. In Westborough, Massachusetts and Hyderabad, India, the team focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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2449Undisclosed250 - 999 employeesMenlo Park, CAKumaran Systems is a Menlo Park, California-based Enterprise App Modernization company. Founded in 1991, the team focuses on Enterprise App Modernization and BI & big data consulting & SI.Read More
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2450$1,000+250 - 999 employeesIT strategy consulting company Prime Source Innovations is headquartered in Almaty, Kazakhstan. The team provides IT strategy consulting and Custom Software Development.Read More
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2451$25,000+250 - 999 employeesBengaluru, IndiaIn Bengaluru, India and Austin, Texas, Soliton Technologies Pvt Ltd is a custom software development firm. Their services include Custom Software Development and Enterprise App Modernization.Read More
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2452$10,000+10 - 49 employeesYerevan, ArmeniaAparg, a web development firm, was launched in 2011. The agency offers Web Development, Mobile App Development, Custom Software Development, Application Testing, and more and has a small team.Read More
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2453$5,000+10 - 49 employeesAmsterdam, NetherlandsRead More
Located in Amsterdam, Netherlands, ENDROiT | Web&App Development is a custom software development firm. They provide custom software development, web development, ux/ui design, application testing, and more and were established in 2012.
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2454$10,000+50 - 249 employeesIrving, TXApplication Testing company Signitives technologies llc is based in Irving, Texas and Hyderabad, India. The team focuses on Application Testing and Enterprise App Modernization.Read More
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2455$1,000+50 - 249 employeesLaunched in 2019, Pixoatic Solutions is a midsize custom software development company. Their services include Custom Software Development and UX/UI Design.Read More
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2456$1,000+50 - 249 employeesUndisclosedMANTH SOLUTIONS is a custom software development firm founded in 2022. Their services include Custom Software Development and Web Development.Read More
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2457Undisclosed50 - 249 employeesLogN is a web development company launched in 2020. The company provides Web Development and Mobile App Development, and is midsize.Read More
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2458UndisclosedFreelancer employeesAugsburg, GermanyPycod Automation is an Application Testing and Robotics Process Automation company. Launched in 2025, the team specializes in Application Testing and Robotics Process Automation.Read More
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2459Undisclosed50 - 249 employeesCitrus Heights, CALogicTree IT Solutions is a mobile app development company. They offer Mobile App Development and Application Testing and were founded in 2007.Read More
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Lompoc PD -
2460$10,000+50 - 249 employeesDiagonal, Costa RicaProximityCR is a custom software development firm. The Diagonal, Costa Rica-based firm was established in 2009. Their services include Custom Software Development and Application Management & Support.Read More
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