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.
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List of the Best Software QA Companies
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2551$5,000+250 - 999 employeesPeriferia IT is a Bogota, Colombia-based IT strategy consulting company. Their services include IT strategy consulting and Custom Software Development.Read More
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2552Undisclosed250 - 999 employeesClear Lake, IAKingland Systems is an Application Management & Support company. Founded in 1992, their team provides Application Management & Support and IT managed services.Read More
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2553Undisclosed250 - 999 employeesCiudad de México, MexicoQualtop is a software development company. The midsize Ciudad de México, Mexico-based team specializes in Custom Software Development and Application Testing. The firm was founded in 2009.Read More
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2554Undisclosed250 - 999 employeesKissimmee, FLBRISA America Corp is an Application Testing company. They provide Application Testing and Web Development and were launched in 1988. The company is headquartered in Kissimmee, Florida.Read More
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2555Undisclosed250 - 999 employeesLondon, EnglandTen10 Group is a midsize Application Testing company. Founded in 2004, the team provides Application Testing and Artificial Intelligence.Read More
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2556Undisclosed250 - 999 employeesEnglewood, COLerch Bates Inc., a midsize Architectural Design company, is based in Englewood, Colorado. Their services include Architectural Design and Logistics & Supply Chain Consulting.Read More
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2557Undisclosed250 - 999 employeesFremont, CAHeadquartered in Fremont, California, SoftSol is a midsize Application Testing company. The team provides Application Testing and BI & big data consulting & SI.Read More
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2558Undisclosed250 - 999 employeesSan Francisco, CAAmplitude is a big data company founded in 2012. In San Francisco, California, the team offers BI & big data consulting & SI and Application Testing.Read More
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2559Undisclosed250 - 999 employeesRichardson, TXVerveba Telecom , an IoT development company, provides IoT development and Application Testing. The company is headquartered in Richardson, Texas and Pune, India.Read More
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2560$5,000+10 - 49 employeesRELQ TECHNOLOGIES LLC is an IT staff augmentation company founded in 2022. Headquartered in Odessa, Florida and Kalanjoor, India, the team focuses on IT staff augmentation and Application Testing.Read More
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2561Undisclosed10 - 49 employeesCambridge, MATechiZen Inc. Is a cloud consulting & SI company. Founded in 2000, the company is based in Cambridge, Massachusetts and Noida, India. Their services include cloud consulting & SI and Web Development.Read More
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2562$1,000+10 - 49 employeesMontevideo, UruguayScraping Pros is a Conversion Optimization company launched in 2019. The small team offers Conversion Optimization and BI & big data consulting & SI.Read More
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2563$25,000+10 - 49 employeesHolmen, WIThree rivers tech is a software development company. Headquartered in Holmen, Wisconsin, the team provides Custom Software Development and Application Testing.Read More
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2564$10,000+10 - 49 employeesVancouver, CanadaGreenhat Security, a Cybersecurity company, is based in Vancouver, Canada. They focus on Cybersecurity and Application Testing.Read More
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2565$25,000+10 - 49 employeesSheridan, WYUpsilon is a small Application Testing company. Launched in 2012, the team offers Application Testing and Web Development.Read More
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2566$5,000+10 - 49 employeesAnand, IndiaSelkey Cyber Security Pvt. Ltd. Is a Cybersecurity company. They are based in Anand, India and Ahmedabad, India, and their services include Cybersecurity and Compliance Consulting.Read More
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2567$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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2568$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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2569Undisclosed10 - 49 employeesDubai, United Arab EmiratesMechsoft Technologies is a Cybersecurity company. They focus on Cybersecurity and Custom Software Development and are headquartered in Dubai, United Arab Emirates.Read More
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2570$1,000+10 - 49 employeesÇanakkale, TürkiyeSoftware development firm Envepo Software A.C. Was launched in 2016. In Çanakkale, Türkiye, the team offers Custom Software Development and IT managed services.Read More
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2571$10,000+50 - 249 employeesLondon, EnglandAecor is a midsize London, England-based UX design agency. The team specializes in UX/UI Design and Custom Software Development.Read More
Clients
Prolius, Island Energy Group, Insite Energy, Paysme, Eurosporting, Pitchero, Met Systems, DRSI, Bite IT, Instalcomm, Polpo, TQG, SPX FlowIndustries
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2572$1,000+50 - 249 employeesIndore, IndiaGems Essence infotech pvt ltd is an user experience company. They offer UX/UI Design and Web Development and were established in 2015. The agency is based in Indore, India and Indore, India.Read More
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2573Undisclosed2 - 9 employeesVesper code is an API Development company. The small el mohammadia, Algeria-based team provides API Development and Custom Software Development. The company was established in 2026.Read More
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2574$10,000+2 - 9 employeesLaunched in 2022, MindfulProd is a small web development company. Their team offers Web Development and Application Testing.Read More
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2575Undisclosed2 - 9 employeesCardiff, WalesHeadquartered in Cardiff, Wales, LUMA Solutions is an IT managed services company. The team provides IT managed services and Application Testing.Read More
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2576$1,000+2 - 9 employeesMilton, CanadaD3C Consulting, a Cybersecurity company, is located in Milton, Canada. They offer Cybersecurity and Application Testing and were established in 2024.Read More
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2577$1,000+2 - 9 employeesDehack is a small Zagreb, Croatia-based Cybersecurity company. The team specializes in Cybersecurity and Application Testing.Read More
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2578$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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2579$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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2580$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
Industries
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