Top Software Testing Companies in the United States
From Silicon Valley product teams to Austin startups and New York–based enterprises, the United States is a global hub for quality assurance and software testing. U.S. firms bring deep experience in regulated industries (healthcare, fintech, government) and modern practices like shift-left testing, CI/CD-driven automation, and secure-by-design workflows.
On Clutch, you’ll find verified U.S.-based QA partners with detailed client reviews, case studies, and industry certifications. Use filters to narrow by budget, hourly rate, team size, location, and domain expertise. Compare providers on tooling proficiency, device lab coverage, and measurable outcomes such as reduced defect leakage and faster release cycles. Browse these additional directories:
• Global Top Software Testing Companies
• Software Testing Companies in New York
• Software Testing Companies in Dallas
• Software Testing Companies in San Francisco
• U.S. Software Testing Companies for Information Technology
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Featured
What are Featured Providers?
$25,000+$25 - $49 / hr1,000 - 9,999Serves United StatesServices provided
See all 86 projectsSimform is a versatile software development company specializing in App Testing, QA Testing, and Software Quality Assurance services. Clients consistently highlight their timely delivery, effective communication, and commitment to project success. Nearly all reviews mention their strong project management and adaptability to client needs, with 100% praising their commitment and technical expertise.
$5,000+Undisclosed50 - 249Serves United StatesServices provided
See all 64 projectsQA Wolf, a specialized company in QA Testing and Software Quality Assurance services, consistently receives positive feedback for its robust automation capabilities and responsive support. Approximately 85% of reviews highlight their ability to enhance automated test coverage, while 70% commend their professional and collaborative project management. Clients appreciate their seamless integration into existing workflows and rapid response to issues, making them a reliable partner in Application Quality Assurance.
$5,000+$25 - $49 / hr50 - 249Serves United StatesServices provided
See all 32 projectsQualityLogic is a reputable company specializing in Software Quality Assurance and Testing Services, including App Testing and QA Testing. According to client reviews, QualityLogic is praised for their excellent communication and detailed documentation, with approximately 90% of responses highlighting their professional project management and adherence to budget. Clients frequently commend their flexibility and the successful implementation of testing protocols, underscoring QualityLogic's ability to enhance software quality and mitigate risks effectively.
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UndisclosedUndisclosed50 - 249Cary, NC
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G&G Technologies, Inc. Is a midsize Cary, North Carolina-based cloud consulting & SI company. The team provides cloud consulting & SI and ERP consulting and SI.
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UndisclosedUndisclosed50 - 249Chicago, IL
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Recruitment Process Outsourcing company Strike IT Recruitment Services was launched in 2001. The team offers Recruitment Process Outsourcing and Application Testing.
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UndisclosedUndisclosed50 - 249Orlando, FL
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Agrasen Technologies Inc., a SEO company, was launched in 2014. They specializes in Search Engine Optimization and Web Design.
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UndisclosedUndisclosed50 - 249Tucson, AZ
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TES-i is a Cybersecurity company. Their midsize team of employees is located in Tucson, Arizona. Their team offers Cybersecurity and Custom Software Development.
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UndisclosedUndisclosed50 - 249Las Vegas, NV
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Stixis Technologies is a cloud consulting & SI company established in 2009. Based in Las Vegas, Nevada, the team offers cloud consulting & SI and Mobile App Development.
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UndisclosedUndisclosed50 - 249Plainsboro Township, NJ
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See all 1 projectsTechminds Group provides website development services, offering good value for cost. Feedback indicates that they have a competent team and deliver impressive results, albeit with some delays. Clients appreciate their effective virtual communication and professional work environment, though they suggest improvements in the salary package. Overall, Techminds Group is regarded as one of the best companies in India.
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UndisclosedUndisclosed50 - 249Columbia, MD
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Launched in 2016, Global Alliant Inc is a midsize Columbia, Maryland-based cloud consulting & SI company. Their team specializes in cloud consulting & SI and Artificial Intelligence.
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UndisclosedUndisclosed50 - 249Frisco, TX
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Technovera is an IT strategy consulting company. Their midsize team is located in Frisco, Texas. Their services include IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249Hopkins, MN
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Ledelsea is an IT strategy consulting company. The team focuses on IT strategy consulting and IT managed services and is based in Hopkins, Minnesota.
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UndisclosedUndisclosed50 - 249Bloomington, MN
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C2 Solutions is a Digital Strategy company in Bloomington, Minnesota. They offer Digital Strategy and UX/UI Design.
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UndisclosedUndisclosed50 - 249Springfield, IL
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Lead IT Corporation is a midsize social media marketing agency founded in 2005. Their services include Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed50 - 249Apex, NC
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AudLink IT Services is an IT strategy consulting company. The team offers IT strategy consulting and cloud consulting & SI and is located in Apex, North Carolina.
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UndisclosedUndisclosed50 - 249Raleigh, NC
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Tontine Group is an UX company founded in 2018. The firm provides UX/UI Design and BI & big data consulting & SI, and is midsize.
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UndisclosedUndisclosed50 - 249Stow, OH
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Regency Technologies is a Cybersecurity company founded in 1998. Their team focuses on Cybersecurity and Market Research.
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UndisclosedUndisclosed50 - 249Wilmington, DE
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Navitas Partners, LLC is a midsize Cybersecurity company founded in 2008. Their team provides Cybersecurity and IT staff augmentation.
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UndisclosedUndisclosed50 - 249New York, NY
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QBA Worldwide is an ERP consulting and SI company. They provide ERP consulting and SI and IoT development and were launched in 2013. The firm is in New York, New York and Luxembourg, Luxembourg.
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UndisclosedUndisclosed50 - 249Parsippany-Troy Hills, NJ
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LinkTMS is a midsize big data analytics company based in Parsippany-Troy Hills, New Jersey. Their services include BI & big data consulting & SI and CRM consulting and SI.
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UndisclosedUndisclosed50 - 249Atlanta, GA
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TEKNEWLOGY is an UX company. Their team is located in Atlanta, Georgia and specializes in UX/UI Design and IT strategy consulting.
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UndisclosedUndisclosed50 - 249Reston, VA
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PureIntegration is an UX design agency. The Reston, Virginia-based firm was established in 2004. Their services include UX/UI Design and IT strategy consulting.
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UndisclosedUndisclosed50 - 249Farmers Branch, TX
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Donato Technologies, Inc., an IT strategy consulting company, offer IT strategy consulting and Custom Software Development. They were launched in 2012.
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UndisclosedUndisclosed50 - 249San Diego, CA
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Community Boost is a social media marketing agency. Launched in 2012, the firm is located in San Diego, California. Their team specializes in Social Media Marketing and Marketing Strategy.
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UndisclosedUndisclosed50 - 249Cupertino, CA
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Codenatives, a CRM consulting and SI company, was launched in 2012. The midsize team offers CRM consulting and SI and Mobile App Development.
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UndisclosedUndisclosed50 - 249Irving, TX
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IT strategy consulting company Fuge Technologies Inc. Is based in Irving, Texas. Their services include IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosed250 - 999Minneapolis, MN
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OLR is an user experience company. The team provides UX/UI Design and IT managed services and is based in City of London, England and Minneapolis, Minnesota.
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$1,000+$50 - $99 / hr2 - 9San Francisco, CA
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Launched in 2015, CoreTeam.io is a software development company. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hrFreelancerBrighton, CO
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GOODDATA.CO is an IT managed services company. The team provides IT managed services and Application Management & Support, and the company is located in Brighton, Colorado.
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Undisclosed$50 - $99 / hr2 - 9Chapel Hill, NC
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CloudBudget, a cloud consulting & SI company, was launched in 2012. The small team specializes in cloud consulting & SI and CRM consulting and SI.
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$1,000+$25 - $49 / hr2 - 9Plano, TX
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QU Bit Hive is a small custom software development company based in Plano, Texas. Their services include Custom Software Development and Enterprise App Modernization.
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$50,000+$50 - $99 / hr50 - 249Oakland, CA
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See all 2 projectsBlue Trail Software is a company specializing in Software Testing and Application Quality Assurance services. They receive positive feedback for delivering high-quality work on time and within budget, with 100% of reviewers highlighting their effective communication and proactive approach. Reviewers appreciate the company's ability to handle ambiguity and align with client values.
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Undisclosed$50 - $99 / hr10 - 49West Palm Beach, FL
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Aecho Technologies is an application development company. The team offers Mobile App Development and UX/UI Design and is based in West Palm Beach, Florida.
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$1,000+Undisclosed10 - 49Gilbert, AZ
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Grab Connected Technologies, an IT staff augmentation company, is located in Gilbert, Arizona. They offer IT staff augmentation and Custom Software Development and were founded in 2022.
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UndisclosedUndisclosed50 - 249Houston, TX
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Software development firm Gauranga Technologies is located in Navi Mumbai, India and Boronia, Australia. Their services include Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Beaverton, OR
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See all 6 projectsInfistack Technologies PVT LTD is a software development company offering services in areas such as user onboarding software, CRM development, and systems integration. Across their reviews, 80% highlight their professionalism, timely deliveries, and dedication to functional software, while 20% mention the need for improved code standards and project management support.
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UndisclosedUndisclosed250 - 999Menlo Park, CA
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Kumaran 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.
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UndisclosedUndisclosed250 - 999Greenwood Village, CO
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Dice is a custom software development company. The Greenwood Village, Colorado-based company was founded in 1990. Their services include Custom Software Development and Application Testing.
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UndisclosedUndisclosed250 - 999New York, NY
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Founded in 2012, Monocept is an Advertising company. In New York, New York, the team specializes in Advertising and cloud consulting & SI.
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UndisclosedUndisclosed250 - 999San Diego, CA
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Artificial intelligence company Integrant, Inc. Is located in San Diego, California. They focus on Artificial Intelligence and Application Testing and were established in 1992.
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UndisclosedUndisclosed50 - 249Sunnyvale, CA
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SGBI Inc is an artificial intelligence company founded in 2021. The firm provides Artificial Intelligence and Application Testing, and is midsize.
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$1,000+$100 - $149 / hr2 - 9Cherry Hill, NJ
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3Genii is a software development company. The Cherry Hill, New Jersey-based team provides Custom Software Development and Mobile App Development.
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$25,000+$50 - $99 / hr2 - 9St. Petersburg, FL
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Softrizon is a custom software development firm. They specialize in Custom Software Development and Web Development and were launched in 2020. The firm is based in St. Petersburg, Florida.
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UndisclosedUndisclosed50 - 249Milford, MA
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Launched in 1999, Enterprise Strategy Group is a Market Research company. Located in Milford, Massachusetts, the team focuses on Market Research and Application Testing.
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$5,000+$50 - $99 / hrFreelancerLeesburg, VA
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Small Cybersecurity company janlogix llc, is in Leesburg, Virginia. The team offers Cybersecurity and Application Testing.
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Undisclosed$50 - $99 / hrFreelancerStrongsville, OH
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HJ Web Solutions, a SEO company, was launched in 2024. The team focuses on Search Engine Optimization and CRM consulting and SI and is located in Strongsville, Ohio.
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UndisclosedUndisclosedFreelancerLehi, UT
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Travel & Tours Digital Marketing is a social media marketing company. Launched in 2020, the team specializes in Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerSan Diego, CA
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Paul Lewallen Studios is a web development firm. The company is based in San Diego, California. Their services include Web Development and Mobile App Development.
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$25,000+$25 - $49 / hr50 - 249Jacksonville, FL
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See all 1 projectsTailored software solutions and IT staffing. Software factory IT Support IT Staffing Cybersecurity Data & AI solutions Odoo implementations Part of a group of companies with 40+ years of
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UndisclosedUndisclosed10 - 49Owings Mills, MD
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Headquartered in Owings Mills, Maryland, Foundation Test Group, Inc. Is an Application Testing company. Launched in 2002, the team focuses on Application Testing and Environmental Consulting.
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UndisclosedUndisclosed10 - 49Overland Park, KS
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Infinite Technologies LLC, a small custom software development company, is headquartered in Overland Park, Kansas. The team focuses on Custom Software Development and Application Testing.
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$5,000+$25 - $49 / hr10 - 49Walpole, MA
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CLOUD CONTROL SOLUTIONS is a Walpole, Massachusetts-based Business Consulting company. Established in 2018, the team focuses on Business Consulting and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9Palo Alto, CA
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Purgo AI is an Application Testing company headquartered in Palo Alto, California. They focus on Application Testing and cloud consulting & SI.
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List of the Top 15 United States QA Testers
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$5,000+Undisclosed50 - 249Seattle, WA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr50 - 249Boise, ID
Ability to deliver
38.1/40.018.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing -
UndisclosedUndisclosed250 - 999Mountain View, CA
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing -
$1,000+< $25 / hr250 - 999New York, NY
Ability to deliver
35.4/40.016/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing -
$1,000+$50 - $99 / hr50 - 249Boise, ID
Ability to deliver
31.2/40.016.4/20 Reviews8.6/10 Clients & Experience6.2/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr10 - 49Boulder, CO
Ability to deliver
31/40.015.4/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
80% Application Testing20% Other -
$1,000+$50 - $99 / hr50 - 249Aurora, CO
Ability to deliver
30.4/40.016.2/20 Reviews8.3/10 Clients & Experience5.8/10 Market PresenceService focus
100% Application Testing -
$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Application Testing90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Application Testing90% Other -
$25,000+$50 - $99 / hr250 - 999Aventura, FL
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+< $25 / hr250 - 999Sunnyvale, CA
Ability to deliver
27.1/40.018/20 Reviews1.6/10 Clients & Experience7.5/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
34.6/40.015.8/20 Reviews9/10 Clients & Experience9.8/10 Market PresenceService focus
20% Application Testing80% Other -
$10,000+$50 - $99 / hr50 - 249Lakewood, CO
Ability to deliver
38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Application Testing90% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Houston, TX
Ability to deliver
35.4/40.017.4/20 Reviews8.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Application Testing90% Other -
$50,000+$50 - $99 / hr50 - 249Scottsdale, AZ
Ability to deliver
36.3/40.017.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% Application Testing90% Other -
$1,000+$150 - $199 / hr10 - 49Guys Mills, PA
Ability to deliver
29.4/40.016.2/20 Reviews5.7/10 Clients & Experience7.5/10 Market PresenceService focus
50% Application Testing50% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Princeton, NJ
Ability to deliver
29.3/40.015.2/20 Reviews7.3/10 Clients & Experience6.8/10 Market PresenceService focus
20% Application Testing80% Other -
$10,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+$50 - $99 / hr50 - 249Austin, TX
Ability to deliver
35/40.018.8/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
10% Application Testing90% Other -
$1,000+< $25 / hr1,000 - 9,999Lewisville, TX
Ability to deliver
32.6/40.015.6/20 Reviews7.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Application Testing90% Other -
Undisclosed$150 - $199 / hr10 - 49Minneapolis, MN
Ability to deliver
34.6/40.016.8/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$25 - $49 / hr50 - 249McLean, VA
Ability to deliver
26.8/40.017.2/20 Reviews4.3/10 Clients & Experience5.3/10 Market PresenceService focus
45% Application Testing55% Other -
$10,000+$50 - $99 / hr10 - 49New York, NY
Ability to deliver
34.1/40.019.6/20 Reviews9/10 Clients & Experience5.5/10 Market PresenceService focus
10% Application Testing90% Other -
$25,000+$50 - $99 / hr250 - 999Plano, TX
Ability to deliver
32.6/40.015.6/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
10% Application Testing90% Other -
UndisclosedUndisclosed50 - 249Cookeville, TN
Ability to deliver
21.5/40.016.6/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
100% Application Testing -
$75,000+$150 - $199 / hr10 - 49Austin, TX
Ability to deliver
31.3/40.016.2/20 Reviews8.5/10 Clients & Experience6.6/10 Market PresenceService focus
25% Application Testing75% Other -
$250,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
30.8/40.016.2/20 Reviews8.2/10 Clients & Experience6.4/10 Market PresenceService focus
15% Application Testing85% Other -
$5,000+$25 - $49 / hr10 - 49New York, NY
Ability to deliver
20.8/40.016.8/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
100% Application Testing -
$5,000+$150 - $199 / hr10 - 49Portland, OR
Ability to deliver
30.8/40.015/20 Reviews8.5/10 Clients & Experience7.3/10 Market PresenceService focus
20% Application Testing80% Other -
$5,000+$150 - $199 / hr10 - 49San Francisco, CA
Ability to deliver
30.6/40.016.2/20 Reviews7.3/10 Clients & Experience7.2/10 Market PresenceService focus
20% Application Testing80% Other
U.S. Software Testing FAQs
U.S. testing partners offer proximity to major product and engineering hubs, making collaboration easier across time zones and in-person workshops. Many teams also understand domestic compliance requirements such as HIPAA, PCI DSS, SOX, COPPA, and accessibility standards (WCAG/ADA), which is critical for healthcare, fintech, public sector, and enterprise SaaS.
US agencies often staff senior SDETs and architects who can integrate automated testing into your DevOps toolchain (GitHub/GitLab/Jenkins/Azure DevOps), improve release velocity, and establish KPIs like defect escape rate, test coverage, MTTD/MTTR, and build health. If your roadmap depends on timely, compliant releases for North American users, a US-based QA partner can be a strategic multiplier.
Pricing varies because of factors like expertise, location, and scope. Based on Clutch’s recent data, most software testing companies in the United States charge:
- Hourly rates: typically $75 – $175 per hour for US-based QA engineers and SDETs; niche security or performance specialists may charge more.
- Monthly dedicated QA: $8,000 – $20,000+ per engineer for embedded team models.
- Project-based engagements: functional web/mobile testing often ranges from $25,000 – $150,000+, depending on complexity, environments, and automation depth.
- Ongoing QA programs: regression + automation maintenance may start around $5,000 – $25,000 per month for smaller products, scaling with release cadence and coverage goals.
Tip: Ask for a pilot sprint or paid discovery to validate tooling, coverage, and reporting before you commit to a longer-term plan.
U.S. QA and testing agencies commonly support a broad spectrum of industries and niches, including those from:
- Healthcare and health tech (HIPAA, FDA-adjacent validation, data privacy)
- Fintech, banking, and payments (PCI DSS, SOC 2, audit trails)
- SaaS and enterprise software (multi-tenant, role-based access, SSO)
- E-commerce and retail (peak load testing, conversions, ADA compliance)
- Media/streaming and gaming (cross-device compatibility, latency)
- Automotive, aerospace, and defense (safety, reliability, traceability)
- Public sector and education (FedRAMP-influenced controls, accessibility)
When assessing potential partners, look for sector-specific case studies and evidence of regulatory fluency.
Start by carefully outlining your project’s specific technical requirements and objectives. Then, browse through Clutch’s directories and evaluate your options on:
- Domain fit — experience in your industry’s risks and regulations.
- Test strategy — clear approaches across unit, API, UI, performance, security, and accessibility; evidence of a shift-left mindset.
- Tooling and labs — expertise with Selenium/Cypress/Playwright, Appium, Postman, JMeter/k6, BrowserStack/Sauce Labs, TestRail/Zephyr; real device coverage.
- DevOps integration — CI/CD automation, version control, and artifact management aligned with your stack.
- Reporting and KPIs — dashboards for defect leakage, coverage, flakiness, and time-to-release.
- Team model — embedded vs. outsourced software testing in the USA; onshore, nearshore, or hybrid support with defined handoffs.
- Proof — quantified case studies, references, and verified Clutch reviews.
Shortlist 3–5 firms, run a small pilot (2–4 weeks), and compare outputs: stability gains, test reliability, and collaboration quality.
- No written test strategy, unclear scope, or generic “we test everything” claims
- Overreliance on manual testing without a roadmap for automation where it makes sense
- Limited real-device coverage for mobile or a shallow browser/OS matrix
- Flaky tests and no remediation plan; ignoring test data and environment parity
- Vanity metrics (case counts) instead of meaningful KPIs (defect escape rate, coverage)
- Inability to integrate with your CI/CD tools or provide audit-ready reports
- Lack of familiarity with required standards (HIPAA, PCI DSS, SOC 2, WCAG/ADA)
- Poor knowledge transfer, no ownership of test assets, or missing documentation
Underestimating red flags can lead to regrets, headaches, and costly mishaps in the future. Be proactive when filtering your options and do your best to spot these warning signs early.