Top 100 Software Testing Companies
The Best of February 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.
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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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2791$1,000+2 - 9 employeesNew Westminster, CanadaOmega-X is an Application Testing company. The team is in New Westminster, Canada and Mumbai, India, and their services include Application Testing and Mobile App Development.Read More
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2792$1,000+2 - 9 employeesSmyrna, GADevSnap is an IT staff augmentation company. The agency is based in Smyrna, Georgia and Atlanta, Pakistan. Their team provides IT staff augmentation and Web Development.Read More
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2793Undisclosed10 - 49 employeesPersonal Programmer, an IT staff augmentation company, was launched in 2012. The team focuses on IT staff augmentation and E-Commerce Development.Read More
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2794$10,000+10 - 49 employeesSan Francisco, CATheBlockBox is a Blockchain company founded in 2018. Their team provides Blockchain and Custom Software Development.Read More
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2795$1,000+10 - 49 employeesWallington, England3com3 is a call center company. Headquartered in Wallington, England, the firm focuses on Call Center Services and IT strategy consulting.Read More
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2796$5,000+10 - 49 employeesAhmedabad, IndiaMovya is a web development firm established in 2021. The small Ahmedabad, India-based team provides Web Development, Application Testing, UX/UI Design, Mobile App Development, and more.Read More
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2797$10,000+10 - 49 employeesNew York, NYCodknox, a web development company, was established in 2018. Their small team is headquartered in New York, New York. Their services include Web Development, Mobile App Development, Custom Software Development, E-Commerce Development, and more.Read More
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2798$5,000+10 - 49 employeesCodeAspire Private Limited is an application development firm. Founded in 2021, the team specializes in Mobile App Development and IoT development. The firm is headquartered in Noida, India.Read More
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2799$1,000+10 - 49 employeesLyndhurst, NJOpen and Free Software Solutions LLC, an UX agency, was established in 2022. The firm provides UX/UI Design and Custom Software Development, and is small.Read More
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2800Undisclosed50 - 249 employeesKyiv, UkraineWebsite development firm 2K-Group is located in Kyiv, Ukraine. Their services include Web Development and Mobile App Development.Read More
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2801Undisclosed50 - 249 employeesAhmedabad, IndiaOptimized Solutions, a midsize artificial intelligence company, is based in Ahmedabad, India. The team specializes in Artificial Intelligence and IT managed services.Read More
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2802$25,000+50 - 249 employeesSanford, NCNewPage Solutions is a midsize Sanford, North Carolina-based custom software development company. Their services include Custom Software Development and Mobile App Development.Read More
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2803$10,000+50 - 249 employeesCluj-Napoca, RomaniaSitline is a custom software development firm based in Cluj-Napoca, Romania. The team offers Custom Software Development and Application Testing.Read More
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2804$5,000+50 - 249 employeesDa nang, VietnamLocated in Da nang, Vietnam and Ha Noi, Vietnam, TOMOSIA is a midsize website development company. The team specializes in Web Development and Custom Software Development.Read More
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2805$50,000+50 - 249 employeesFounded in 2013, NCINGA is an Application Testing company. The firm provides Application Testing and Other Application Development, and is midsize.Read More
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2806$1,000+50 - 249 employeesInnoSTARK is an IT managed services company founded in 2008. Their team provides IT managed services and IT staff augmentation.Read More
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2807$1,000+2 - 9 employeesLalitpur, NepalNebulaleap Technology Private Ltd. Is a small web development company founded in 2024. Their team specializes in Web Development and Mobile App Development.Read More
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2808$5,000+10 - 49 employeesNicosia, CyprusExelia Technologies is a small application development firm. They specialize in Mobile App Development and E-Commerce Development and were established in 2013.Read More
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2809$5,000+10 - 49 employeesAppundits is a web design company. They focus on Web Design and Web Development and were established in 2014.Read More
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2810$50,000+10 - 49 employeesJacksonville Beach, FLSecuredStack Labs, a Cybersecurity company, is headquartered in Jacksonville Beach, Florida. The team focuses on Cybersecurity and Custom Software Development.Read More
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2811Undisclosed10 - 49 employeesDagenham, EnglandHeadquartered in Dagenham, England, APPITUNITY is a small software development company. Their services include Custom Software Development and Web Development.Read More
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2812$5,000+10 - 49 employeesCarlsbad, CAEstablished in 2019, Scleraworx is an IT managed services company. The agency provides IT managed services and Web Development.Read More
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2813Undisclosed10 - 49 employeesHa Noi, VietnamUser experience design agency Silver Maple Co., Ltd was founded in 2022. Located in Ha Noi, Vietnam, the team focuses on UX/UI Design and Web Development.Read More
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2814$1,000+10 - 49 employeesAhmedabad, IndiaWeServe Codes is a web development company. They were founded in 2023, and their services include Web Development and Mobile App Development.Read More
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2815Undisclosed10 - 49 employeesMiamisburg, OHTech Team SOS is a Cybersecurity company launched in 2012. The team provides Cybersecurity and IT managed services.Read More
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2816Undisclosed10 - 49 employeesSilver Spring, MDSystems Edge Solutions is a Silver Spring, Maryland-based custom software development company. Launched in 2023, the team offers Custom Software Development and Application Testing.Read More
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2817$10,000+10 - 49 employeesWashington, DCUTF Labs, a software development firm, is based in Washington, District of Columbia. Launched in 2017, the team offers Custom Software Development and Web Development.Read More
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2818$1,000+10 - 49 employeesRiverlabs is a web development firm. Their small team is based in San Jose, California and provides Web Development and Application Testing. The agency was established in 2024.Read More
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2819$1,000+10 - 49 employeesNoida, IndiaSWIFT EXPAND is an UX agency. Their team is located in Noida, India and provides UX/UI Design and Web Development.Read More
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2820$5,000+10 - 49 employeesPanchkula, IndiaHeadquartered in Panchkula, India, Weboapp Discovery Private Limited is a small e-commerce development company. Their services include E-Commerce Development and Application Testing.Read More
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