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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UndisclosedUndisclosed2 - 9Roanoke, VA
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The Automated Agency is an artificial intelligence company. They are headquartered in Roanoke, Virginia and have small team. Their services include Artificial Intelligence and Application Testing.
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$25,000+$25 - $49 / hr250 - 999Austin, TX
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In 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.
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UndisclosedUndisclosed250 - 999Blue Bell, PA
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Business intelligence company KARYA Technologies was founded in 2007. The firm specializes in BI & big data consulting & SI and cloud consulting & SI.
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$5,000+< $25 / hr2 - 9Sammamish, WA
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See all 2 projectsTestdel UK Ltd. specializes in App Testing and Software Quality Assurance, providing comprehensive testing services for web and mobile applications. The firm receives positive feedback for its professionalism, with approximately 100% of reviewers highlighting their effective communication and detailed testing reports. Clients commend their ability to deliver quality results within strict timelines, enhancing product stability and efficiency.
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$1,000+$25 - $49 / hr10 - 49Round Rock, TX
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AppZoTech is a New Delhi, India-based website development firm. They specialize in Web Development and Mobile App Development and were founded in 2021.
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$5,000+$25 - $49 / hr50 - 249Naperville, IL
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Genix Technologies is a website development firm founded in 2010. Their services include Web Development and Custom Software Development.
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$250,000+$300+ / hr50 - 249Austin, TX
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MAXBIT is an IT strategy consulting company. The team specializes in IT strategy consulting and BI & big data consulting & SI, and the firm is headquartered in Austin, Texas and Cairo, Egypt.
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UndisclosedUndisclosed10 - 49Bellevue, WA
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SSIR Solutions, a software development firm, was established in 2022. The team specializes in Custom Software Development and Web Development.
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UndisclosedUndisclosedFreelancerGainesville, FL
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Smarter Website Designs is a Broadcast Video company launched in 1999. The small team provides Broadcast Video and Application Testing.
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UndisclosedUndisclosedFreelancerBoston, MA
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Launched in 2012, A² Interactive is a Marketing Strategy company. The small team focuses on Marketing Strategy and Conversion Optimization.
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UndisclosedUndisclosedFreelancerHouston, TX
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Sean's Consulting Service is an IT strategy consulting company. Launched in 2023, the firm is headquartered in Houston, Texas. Their services include IT strategy consulting and IT managed services.
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UndisclosedUndisclosedFreelancerFort Wayne, IN
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BR Consulting & Development is a small Fort Wayne, Indiana-based user experience design company. The team specializes in UX/UI Design and Web Development.
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$1,000+$25 - $49 / hr50 - 249Cincinnati, OH
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Launched in 2015, Onviqa Pvt. Ltd. Is a custom software development firm. The midsize team specializes in Custom Software Development and Web Development.
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UndisclosedUndisclosed50 - 249San Francisco, CA
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UXCam, a Conversion Optimization company, was launched in 2014. They specializes in Conversion Optimization and UX/UI Design.
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UndisclosedUndisclosed50 - 249San Francisco, CA
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In San Francisco, California and Paris, France, TrustInSoft is a midsize data analytics company. Their services include BI & big data consulting & SI and Cybersecurity.
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UndisclosedUndisclosed2 - 9Dallas, TX
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Zunch Labs is a custom software development company launched in 2000. Their team provides Custom Software Development and Mobile App Development.
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Undisclosed$50 - $99 / hr1,000 - 9,999New York, NY
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See all 4 projectsintive, formerly known as BLStream, is a software development company specializing in mobile app development for Android and iOS platforms. The reviews indicate a high level of satisfaction, with clients appreciating their technical expertise and commitment to project timelines. About 80% of reviewers emphasize intive's effective project management and cost-efficiency, although 20% suggest improvements in communication during the initial stages of collaboration.
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$1,000+$25 - $49 / hr10 - 49Cheyenne, WY
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Website development firm Finvasoft Limited was founded in 2022. The small team provides Web Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49Harrisonville, MO
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BlockExcel, a small IT strategy consulting company, is headquartered in Harrisonville, Missouri and Chicago, Illinois. Their services include IT strategy consulting and IoT development.
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$50,000+$50 - $99 / hr50 - 249Miami, FL
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See all 9 projectsINSART is a specialized software development company focusing on FinTech solutions, offering expertise in financial services, wealth management, and trading platforms. Across their reviews, INSART is praised for deep technical and industry knowledge, seamless integration with clients' teams, and effective project management. Approximately 100% of reviewers highlight their impressive communication and proactive approach, with no areas for improvement consistently noted.
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$10,000+$25 - $49 / hr50 - 249Coral Gables, FL
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Temperies, a custom software development firm, provides Custom Software Development and Web Development. The agency is headquartered in Coral Gables, Florida and Tandil, Argentina.
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UndisclosedUndisclosed2 - 9Colorado Springs, CO
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SysCom, Inc is an IT managed services company. The Colorado Springs, Colorado-based company was launched in 2011. Their services include IT managed services and Web Development.
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UndisclosedUndisclosed2 - 9Alexandria, VA
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Strac Software Solutions Incorporated is a small Alexandria, Virginia-based Cybersecurity company. Their services include Cybersecurity and Custom Software Development.
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UndisclosedUndisclosed2 - 9Chantilly, VA
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Software development company AccioTek Solutions, LLC. Provides Custom Software Development and Mobile App Development. They are located in Chantilly, Virginia.
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UndisclosedUndisclosed2 - 9Austin, TX
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Founded in 2013, NetGend is a small cloud consulting & SI company located in Austin, Texas. Their team provides cloud consulting & SI and Digital Engineering.
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$10,000+$25 - $49 / hr50 - 249Los Angeles, CA
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Pingle Studio is a mobile app development firm established in 2007. Their services include Mobile App Development and Custom Software Development.
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$50,000+$25 - $49 / hr1,000 - 9,999San Jose, CA
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IoT development company eInfochips - an Arrow company was launched in 1994. The company focuses on IoT development and cloud consulting & SI.
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$10,000+$50 - $99 / hr250 - 999New York, NY
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See all 3 projectsOnwelo is a software testing company specializing in application testing and development testing services. Overall, customer feedback is positive, with clients appreciating their strong project management and expertise in process automation. Approximately 100% of reviewers highlight their ability to meet timelines and maintain high-quality standards, although some suggest incorporating more cognitive solutions like machine learning.
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UndisclosedUndisclosedFreelancerRichardson, TX
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Web design agency Altus Techs was launched in 2018. The company focuses on Web Design and IT strategy consulting.
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UndisclosedUndisclosedFreelancerErie, PA
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Virtual IT Solutions LLC is an IT strategy consulting company. In Erie, Pennsylvania, the team provides IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosedFreelancerCollierville, TN
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IT managed services company InfinoTech Solutions was established in 2022. The team specializes in IT managed services and Application Testing and is located in Collierville, Tennessee.
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UndisclosedUndisclosed50 - 249Santa Clara, CA
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Founded in 2007, Neova Solutions is a midsize Santa Clara, California-based Robotics Process Automation company. Their services include Robotics Process Automation and DevOps Managed Services.
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UndisclosedUndisclosed50 - 249Arlington Heights, IL
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TechTiera Corporation, a midsize IT strategy consulting company, is headquartered in Arlington Heights, Illinois. The team provides IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249Ashburn, VA
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Launched in 2003, Anira Solutions Inc is a mobile app development company. The agency focuses on Mobile App Development and BI & big data consulting & SI, and is midsize.
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UndisclosedUndisclosed50 - 249Wilmington, DE
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In Wilmington, Delaware, Vinz Global is a midsize ERP consulting and SI company. Their services include ERP consulting and SI and Robotics Process Automation.
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UndisclosedUndisclosed50 - 249Dover, DE
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Astrapia Consulting LLP, an UX agency, was launched in 2016. They offers UX/UI Design and IoT development.
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UndisclosedUndisclosed50 - 249Las Vegas, NV
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Established in 2004, Lever10, a midsize CRM consulting and SI company, is based in Las Vegas, Nevada. Their services include CRM consulting and SI and BI & big data consulting & SI.
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$10,000+Undisclosed250 - 999Troy, MI
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See all 15 projectsMindfire Solutions is an exemplary company specializing in Application Testing and Software Quality Assurance. The reviews highlight their professionalism, dedication, and ability to deliver bug-free software that meets business needs. With 100% positive feedback, clients appreciate their trustworthy nature and alignment with company values, making them an ideal partner for software engineering and technology troubleshooting.
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UndisclosedUndisclosed10 - 49Palo Alto, CA
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Unleash is a small DevOps Managed Services company launched in 2019. Their team provides DevOps Managed Services and Custom Software Development.
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$100,000+$25 - $49 / hr50 - 249Saint Paul, MN
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Excel SoftSources is a software development firm. The Saint Paul, Minnesota-based agency was established in 2006. Their team offers Custom Software Development and Enterprise App Modernization.
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$50,000+$25 - $49 / hr250 - 999White Plains, NY
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See all 4 projectse-Core is a comprehensive software development company providing backend, frontend, UX design, and consulting services, with a particular focus on Atlassian products. The feedback across reviews is overwhelmingly positive, with approximately 100% of reviewers praising their reliability, strong technical expertise, and effective project management. Clients consistently commend e-Core's ability to deliver quality products and their dependable and proactive approach to client engagements.
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$25,000+Undisclosed250 - 999El Paso, TX
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Staffing company Sygno IT Services was launched in 2010. The midsize team provides Staffing and Custom Software Development.
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UndisclosedUndisclosed10 - 49Alpharetta, GA
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Based in Alpharetta, Georgia and Kazhakkoottam, India, Mystique Technologies Ltd is an e-commerce development firm. The team specializes in E-Commerce Development and Application Testing.
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UndisclosedUndisclosed10 - 49Chicago, IL
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Ritain.io is a cloud consulting & SI company. They offer cloud consulting & SI and Application Testing and were founded in 2020. The firm is based in Chicago, Illinois and Porto, Portugal.
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UndisclosedUndisclosed1,000 - 9,999Addison, TX
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Accolite Digital is a cloud consulting & SI company. In Addison, Texas and Bengaluru, India, the team offers cloud consulting & SI and Cybersecurity.
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UndisclosedUndisclosed10 - 49Long Beach, CA
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Ensymbios, Inc. Is an IT strategy consulting company. The team offers IT strategy consulting and CRM consulting and SI and is based in Long Beach, California.
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UndisclosedUndisclosed10 - 49Irvine, CA
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UX design company Avente, Inc. Was founded in 2017. The firm specializes in UX/UI Design and IT managed services, and is small.
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UndisclosedUndisclosed10 - 49Itasca, IL
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IConnect Technologies is a custom software development firm. The Itasca, Illinois-based agency was founded in 2007. Their services include Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49Lewes, DE
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Yularatech is an IT strategy consulting company. They are located in Lewes, Delaware and have small team of experts. Their services include IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49Laguna Beach, CA
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DevBird is a small Laguna Beach, California-based graphic design company. Their services include Graphic Design 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.