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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3421Undisclosed2 - 9 employeesAurora, ILPLConsultinginc is a small Aurora, Illinois-based Application Testing company. Their services include Application Testing and Staffing.Read More
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3422Undisclosed2 - 9 employeesAccrington, England, EnglandFortitude 17 Limited is a small Application Testing company. Founded in 2017, the team focuses on Application Testing and ERP consulting and SI.Read More
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3423Undisclosed2 - 9 employeesAustin, TXEstablished in 2021, uqality LLC is an Application Testing company. Their services include Application Testing and UX/UI Design.Read More
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3424Undisclosed2 - 9 employeesSan Jose, CAFounded in 1999, Calypso Systems, Inc., a small Application Testing company, is located in San Jose, California. Their services include Application Testing and BI & big data consulting & SI.Read More
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3425Undisclosed2 - 9 employeesFremont, CACordia Solutions is an Application Testing company. Launched in 2021, the team specializes in Application Testing and BI & big data consulting & SI.Read More
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3426Undisclosed2 - 9 employeesScottsdale, AZBased in Scottsdale, Arizona, Omnis Software and Consulting is an Application Testing company. They focus on Application Testing and CRM consulting and SI and were established in 2000.Read More
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3427Undisclosed2 - 9 employeesOakdale, TNTestGuild, an Application Testing company, is located in Oakdale, Tennessee. They offer Application Testing and IT strategy consulting and were established in 2010.Read More
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3428Undisclosed2 - 9 employeesWrocław, PolandTestberries is an Application Testing company launched in 2008. The team provides Application Testing and Corporate Training & Coaching.Read More
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3429Undisclosed2 - 9 employeesMiami, FLTestaify, Inc. Is an Application Testing company. Based in Miami, Florida, the firm offers Application Testing and Custom Software Development.Read More
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3430Undisclosed2 - 9 employeesSmall Application Testing company iQAsoftware, is located in Los Angeles, California. The team offers Application Testing and AR/VR development.Read More
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3431Undisclosed2 - 9 employeesA Coruña, SpainValido AI is a small A Coruña, Spain-based Application Testing company. The team specializes in Application Testing and UX/UI Design.Read More
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3432Undisclosed2 - 9 employeesSouthbank, AustraliaBased in Southbank, Australia, TestAcc Solutions LLP is a small Application Testing company. The team provides Application Testing and Custom Software Development.Read More
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3433Undisclosed2 - 9 employeesNew York, NYConductrics INC is a small Application Testing company based in Austin, Texas and New York, New York. The team specializes in Application Testing and Artificial Intelligence.Read More
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3434$250,000+10 - 49 employeesNottingham, MDDiamond App Group LLC is a small custom software development company founded in 2017. Their services include Custom Software Development and Enterprise App Modernization.Read More
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3435$1,000+2 - 9 employeesPYCO IT SOLUTIONS LTD is a Rochdale, England-based e-commerce development company. They offer E-Commerce Development and Custom Software Development and were launched in 2013.Read More
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3436$5,000+50 - 249 employeesAhmedabad, IndiaNCrypted Technologies Pvt. Ltd. Is a social media marketing agency established in 2006. The midsize team specializes in social media marketing, content marketing, affiliate marketing, search engine optimization, and more. The company is based in Ahmedabad, India and Helsinki, Finland.Read More
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3437$5,000+50 - 249 employeesChilliwack, CanadaAutviz Solutions is an UX design agency. The midsize team is in Chilliwack, Canada. Their services include ux/ui design, IT strategy consulting, custom software development, web development, and more.Read More
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3438Undisclosed50 - 249 employeesBhubaneswar, IndiaLuminous Infoways Pvt. Ltd. Is a Mobile & App Marketing company founded in 2001. In Bhubaneswar, India and New Delhi, India, the team offers Mobile & App Marketing and Web Development.Read More
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3439Undisclosed50 - 249 employeesWarszawa, PolandFounded in 2006, Upnext is a custom software development company. The team provides Custom Software Development and Web Development.Read More
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3440$1,000+50 - 249 employeesKraków, PolandFlex Group is a web development firm located in Kraków, Poland. They focus on Web Development and Application Testing.Read More
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3441$5,000+50 - 249 employeesSan José, Costa RicaGBSYS is an IT staff augmentation company. Their midsize team is located in San José, Costa Rica and offers IT staff augmentation and Custom Software Development. The agency was launched in 1987.Read More
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3442$1,000+Freelancer employeesBeograd, SerbiaSmall custom software development company Marsmedia, is headquartered in Beograd, Serbia. The team specializes in Custom Software Development and UX/UI Design.Read More
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3443$1,000+Freelancer employeesJaipur, IndiaSEO PICKLE is a social media marketing firm. They are based in Jaipur, India and India and have small team. They offer Social Media Marketing and Email Marketing.Read More
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3444$10,000+50 - 249 employeesBZA, ArgentinaEstablished in 2014, CGTS CORP Inc. Is a midsize software development firm. Their team specializes in Custom Software Development and Web Development.Read More
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3445$25,000+50 - 249 employeesBudapest, HungaryLaunched in 2001, ITware is a midsize custom software development firm. Their services include Custom Software Development and Enterprise App Modernization.Read More
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3446Undisclosed50 - 249 employeesAllen, TXTech RBM, a social media marketing firm, focuses on Social Media Marketing and Search Engine Optimization. The agency is in Allen, Texas.Read More
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3447$1,000+Freelancer employeesSmall software development firm Synergy Gates, is located in Egypt. The team specializes in Custom Software Development and Application Management & Support.Read More
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3448$1,000+Freelancer employeesBeverly, MALDX Marketing is a Marketing Strategy company. They offer Marketing Strategy and Email Marketing and were founded in 2019.Read More
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3449$1,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaCustom software development firm IT Boulevard - Leading Web Development and SEO Company in Mohali was launched in 2015. The team offers Custom Software Development and Content Marketing.Read More
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3450$50,000+50 - 249 employeesChennai, IndiaAlphind Software Solutions is a Charlotte, North Carolina-based custom software development company. They provide Custom Software Development and Artificial Intelligence and were launched in 2011.Read More
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