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
1,566 Companies
List of the Top United States QA Testers
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$25,000+$25 - $49 / hr1,000 - 9,999Serves United StatesServices provided
20% AI Development20% Cloud Consulting & SI10% CRM Consulting and SI +5 services10% Custom Software Development10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% Mobile App DevelopmentSee all 84 projectsSimform is a software development company specializing in Application Testing, QA Testing, and related services. The majority of their clients report positive experiences, highlighting Simform’s timely delivery, proactive communication, and commitment to success. Notably, 100% of reviewers praise Simform’s flexibility and technical expertise, while 80% appreciate their agile project management. Overall, Simform is recognized for its ability to adapt and deliver quality results promptly.
Reviews mention Accessible
The overall sentiment regarding accessibility is positive, as clients noted the availability of the project manager and CTO for communication, including via text messages. One client highlighted the ease of interaction through weekly calls and the use of a project management platform that provided transparency. However, some challenges were mentioned, such as time-zone differences affecting communication and the project manager's heavy workload potentially delaying feedback. Overall, clients appreciated the team's accessibility and responsiveness.-
Mobile App Redesign for Employment Platform
5.0 Dec 7, 2017Alongside weekly calls, the project manager communicated with us via Skype or text messages. The CTO was also accessible, even via text message, which was nice since he’s their highest-ranking engineer. Overall, they completed tasks quickly and managed the project well.
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App Development for Home Improvement Startup
5.0 Jun 21, 2016Simform Solutions answered my questions every time I submitted them, and they were available for me any time I needed help. I haven't worked with anyone who was as responsive as Simform, even in my regular work.
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3 of 3 reviews are 5 stars$50,000 – $199,999 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Recent client feedback for Simform highlights their exceptional communication, responsiveness, and technical expertise. Clients have praised their timely delivery and ability to adapt to project needs, with one noting their proactive approach in identifying areas for improvement. Another client emphasized the company's structured project management and deep understanding of complex requirements. Overall sentiment is highly positive, with clients recommending Simform as a reliable and thoughtful partner for various digital development projects.Was this helpful?
Industry Experience
Simform has received favorable feedback across various industries. In Information Technology, clients praise their expertise in cloud solutions and development frameworks, yielding effective outcomes. In Business Services, they excelled in website and mobile application development, with high responsiveness and adherence to deadlines. Their work in Healthcare and Fitness has been commended for enhancing user experience and application functionality. Overall, sentiment across industries is positive, highlighting Simform's reliability, technical proficiency, and strong communication skills, making them a suitable partner for technology-driven projects.
Read All ReviewsSelect Industry to see insights
Utilities Financial services eCommerce Real estate Healthcare Logistics & Supply Chain Wellness & Fitness Agriculture Human Resources Media Other industries Consulting Advertising & marketing IT Services Nonprofit Construction Legal Arts, entertainment & music Gaming Food & Beverages Other Industry Education Consumer Products Fitness Software Business services Information technology Hospitality & leisureWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Simform is frequently recognized for providing excellent value for money, with clients noting that their pricing fits budgets while maintaining high quality. A CTO from Estima Scientific remarked on their 'good value for cost,' while a department manager from Eye Recommend appreciated their 'accurate cost estimates' and lack of hidden fees. Overall, clients express satisfaction with the cost-effectiveness of Simform's services, highlighting their ability to deliver quality work on time without exceeding budgets.Was this helpful?
$5,000+Undisclosed50 - 249Serves United StatesServices provided
100% Application TestingSee all 60 projectsQA Wolf is a comprehensive software testing company specializing in Application Quality Assurance through end-to-end automated testing services. Their reviews highlight exceptional project management, rapid communication, and adaptability with over 95% of feedback being positive. Common themes include seamless integration into clients' workflows and consistently delivering on time, with 80% of reviewers mentioning their responsiveness and value for cost.
Reviews mention Professional
Clients consistently praised QA Wolf for their professionalism, noting their quick and effective communication regarding project updates and challenges. One client highlighted the team's responsiveness as 'insanely fast,' while another emphasized the seamless and stress-free collaboration. Feedback indicated that QA Wolf not only met but often exceeded expectations, delivering on time and managing tasks efficiently. Overall, the sentiment towards their professionalism is overwhelmingly positive, reflecting a strong commitment to client satisfaction and quality service.-
Application Testing for Resellers Platform
5.0 May 13, 2024QA Wolf exhibited excellent project management throughout our partnership, consistently delivering items on time and exceeding expectations in their responsiveness to our needs. They demonstrated a proactive approach, always asking the right questions to understand our requirements thoroughly and ensuring alignment with our objectives. Moreover, QA Wolf went above and beyond by proactively reaching out when they identified new functionalities in our platform, suggesting ways to incorporate them into our testing strategy. Overall, QA Wolf's project management was exemplary, characterized by professionalism, responsiveness, and a commitment to delivering high-quality results.
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Application Testing for Software Company
5.0 Feb 28, 2024Yes, everything is delivered on time and even sometimes earlier than I expected. Throughout my time working with QA Wolf they have been incredibly responsive and are always on top of every task we ask of them. The people, everyone that I've interacted with at QA Wolf has been incredibly kind, responsive, professional, and helpful. It makes it really easy to work with them as it truly feels like a team.
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QA Testing for Sustainable Products Company
5.0 Feb 5, 2024QA Wolf and the team has done a great job managing the project and workload for us. They are very responsive and comprehensive on their follow-up to help us resolve the issues found from start to finish. Their team is very buttoned up and professional, responsive and communicative.
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QA & Regression Testing for Software Solutions Company
5.0 Jan 17, 2024QA Wolf let us know anything wasn't working before our clients who were doing UAT would. Sometimes during deploys within minutes QA Wolf would send us a video link with an issue they encountered letting us know that the new code needed to be adjusted and fixed. QA Wolf would report bugs in a timely manner for us to fix for not only emergencies but also backlog items. They worked very closely with our head of QA asking questions and information about test cases when we would have new updates. I personally see no ways QA Wolf could improve. They are quite professional and do high-quality work with care.
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Application Testing for Software Company
4.5 Dec 19, 2024Responses to feedback, requests, and maintenance are fast and professional. Any obstacles for delivery are communicated clearly and effectively, but are rarely encountered.
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44 of 58 Application Testing reviews are 5 stars4 new reviews for Application Testing in past 6 months$50,000 – $199,999 avg. project costRead 58 ReviewsApplication Testing PROJECT HIGHLIGHT
Application Testing for Financial Services Company
5.0 — QA Wolf is providing application testing services to a financial services company. The team defines and builds out the testing environment as well as runs and oversees the validation Read moreWas this helpful?
Industry Experience
QA Wolf has demonstrated strong expertise in various industries, notably Insurance, Telecommunications, Financial Services, and Education. Clients praised their ability to automate testing processes, resulting in significant reductions in bugs and improved release confidence. The Insurance industry feedback highlighted successful end-to-end testing, while Telecommunications clients noted enhanced automated test coverage. Overall sentiment reflects satisfaction across sectors, emphasizing QA Wolf's responsiveness and value, making them a suitable partner for organizations seeking reliable QA solutions.
Read All ReviewsSelect Industry to see insights
Other industries Gambling Manufacturing Arts, entertainment & music Automotive Advertising & marketing Education Healthcare Media Consulting eCommerce Information technology Logistics & Supply Chain Agriculture Software Telecommunications Financial services Engineering InsuranceWas this helpful?
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$5,000+$25 - $49 / hr50 - 249Serves United StatesServices provided
100% Application TestingSee all 30 projectsQualityLogic is a distinguished provider of Application Testing and Software Quality Assurance services, offering comprehensive testing solutions such as QA Testing and Software Validation. Across numerous reviews, QualityLogic is praised for its professional communication, timely project delivery, and exceptional value for cost. Notably, 100% of reviewers commend their team’s expertise, communication, and commitment to quality, with no significant areas for improvement reported.
Reviews mention Accommodating
QualityLogic has received positive feedback for their accommodating nature, with clients noting their flexibility in adjusting resources and adapting to project needs. One client highlighted their ability to quickly ramp up testing resources when required and their consistent communication throughout the process. They emphasized that QualityLogic's team genuinely cares about the projects, making the collaboration feel personal rather than transactional. Overall, the sentiment reflects a strong appreciation for their responsiveness and willingness to meet client demands.-
Application Testing for Mobile Content Creation App
5.0 Sep 4, 2019They were always flexible with my hours and what I was working on. From a project planning perspective, they’re so flexible. I think that’s something they pride themselves on. There’ve been several instances where I’ve set an ambitious goal, and they were quickly able to adjust their resources, build a new test plan, and adapt. The resourcing plans are very accommodating to our needs. Along with this, it feels like they’re truly bought in and care about these projects.
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Industry Experience
QualityLogic has demonstrated its expertise across diverse industries including healthcare, advertising & marketing, information technology, and software development. Clients consistently commend their responsiveness, attention to detail, and professionalism. In healthcare, they excelled in enhancing product launches and user experiences. In the advertising sector, they ensured ADA compliance effectively. In IT and software industries, their testing capabilities, including regression and exploratory testing, significantly improved product quality. Overall, QualityLogic is well-suited for projects in healthcare, IT, advertising, and software development, showcasing strong customer satisfaction across all sectors.
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Healthcare Advertising & marketing Information technology Business services Legal Software Education Other Industry Arts, entertainment & music Consulting Transportation IT Services Financial services MediaWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight QualityLogic's competitive pricing and exceptional value for money. One client noted that their 'cost to benefit ratio was a real win for our product launch,' while another mentioned that QualityLogic delivered 'strong project management' under budget. Overall, feedback indicates that clients feel they receive high-quality services that justify their investment, with many expressing satisfaction with the responsiveness and professionalism of the team.Was this helpful?
More responsive than most other service providers
Get in TouchQualityLogic is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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UndisclosedUndisclosed250 - 999Reston, VA
Services provided
10% Application Testing20% IT Strategy Consulting10% BI & Big Data Consulting & SI +6 services10% Business Consulting10% Corporate Training & Coaching10% DevOps Managed Services10% IT Managed Services10% IT Staff Augmentation10% UX/UI DesignSystems Engineering Services Corporation, an IT strategy consulting company, was established in 1989. The team focuses on IT strategy consulting and UX/UI Design.
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UndisclosedUndisclosed250 - 999Irvine, CA
Services provided
10% Application Testing10% API Development10% Cybersecurity +7 services10% DevOps Managed Services10% Digital Engineering10% IT Managed Services10% IT Staff Augmentation10% IT Strategy Consulting10% IoT Development10% Unified Communications Consulting & SILaunched in 2015, Arctiq is a midsize IT strategy consulting company. Their services include IT strategy consulting and unified communications consulting & SI.
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UndisclosedUndisclosed250 - 999Princeton, NJ
Services provided
10% Application Testing20% IT Staff Augmentation10% AI Development +6 services10% ERP Consulting and SI10% HR Outsourcing10% IoT Development10% Market Research10% Mobile App Development10% StaffingIT staff augmentation company V R Della Infotech Inc offers IT staff augmentation and Market Research. They were founded in 2012.
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UndisclosedUndisclosed250 - 999Johns Creek, GA
Services provided
10% Application Testing20% Blockchain20% Cloud Consulting & SI +3 services20% Cybersecurity20% UX/UI Design10% Mobile App DevelopmentDimiour is an user experience company. The agency is located in Johns Creek, Georgia. Their services include UX/UI Design and cloud consulting & SI.
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UndisclosedUndisclosed250 - 999Dublin, CA
Services provided
10% Application Testing20% Cloud Consulting & SI20% IT Strategy Consulting +4 services20% Mobile App Development10% Custom Software Development10% Robotics Process Automation10% UX/UI DesignAlcor Solutions, Inc., an IT strategy consulting company, was established in 2008. The midsize team offers IT strategy consulting and cloud consulting & SI.
Read moreSee All Locations (3)Dublin, CA
7600 Dublin Blvd
Dublin, CA 945686 - 9
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UndisclosedUndisclosed2 - 9Schaumburg, IL
Services provided
70% Application Testing30% IoT Development4HERE Corporation is an Application Testing company in Schaumburg, Illinois. The team offers Application Testing and IoT development.
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UndisclosedUndisclosed10 - 49New York, NY
Services provided
60% Application Testing20% Custom Software Development20% IT Strategy ConsultingSEP Technology Consulting, LLC is an Application Testing company. The team is in New York, New York, and their services include Application Testing and IT strategy consulting.
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UndisclosedUndisclosed10 - 49Arlington, VA
Services provided
60% Application Testing20% AI Development20% Cloud Consulting & SIApplication Testing company StormForge is based in Arlington, Virginia. They focus on Application Testing and cloud consulting & SI and were established in 2015.
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Undisclosed$150 - $199 / hr1,000 - 9,999Indianapolis, IN
Services provided
10% Application Testing30% Custom Software Development20% ERP Consulting and SI +4 services10% Application Management & Support10% Cloud Consulting & SI10% Mobile App Development10% UX/UI DesignAppirio is a custom software development firm launched in 2006. Their team offers Custom Software Development and ERP consulting and SI.
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UndisclosedUndisclosed50 - 249Andover, MA
Services provided
50% Application Testing50% Market ResearchBased in Andover, Massachusetts, ath Power Consulting is a Market Research and Application Testing company. They specialize in Market Research and Application Testing.
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UndisclosedUndisclosed50 - 249Little Rock, AR
Services provided
50% Application Testing50% Commercial FinancingCentral Arkansas Library System, a midsize Commercial Financing and Application Testing company, is based in Little Rock, Arkansas. Their services include Commercial Financing and Application
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UndisclosedUndisclosed50 - 249Somerset, NJ
Services provided
50% Application Testing50% Custom Software DevelopmentCustom software development firm and Application Testing company 22nd Century Software Solutions was established in 1997. The agency focuses on Custom Software Development and Application Testing.
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UndisclosedUndisclosed50 - 249Irving, TX
Services provided
15% Application Testing25% AI Development25% Cloud Consulting & SI +3 services15% Custom Software Development10% Low/No Code Development10% Web DesignBased in Irving, Texas and Dallas, Texas, Echo IT Solutions is a midsize cloud consulting & SI company. Their services include cloud consulting & SI and Custom Software Development.
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UndisclosedUndisclosed50 - 249Effingham, IL
Services provided
15% Application Testing20% Business Consulting20% Engineering +3 services15% Contract Manufacturing15% Custom Software Development15% Robotics Process AutomationVersatech Automation , a Business Consulting company, is located in Effingham, Illinois. Founded in 2008, the team offers Business Consulting and Engineering.
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UndisclosedUndisclosed50 - 249Lisle, IL
Services provided
15% Application Testing20% Custom Software Development15% Business Consulting +4 services15% Cloud Consulting & SI15% Mobile App Development10% AI Development10% UX/UI DesignLaunched in 2018, Optivent Group Inc. Is a custom software development company. The team focuses on Custom Software Development and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249Saline, MI
Services provided
15% Application Testing20% Custom Software Development20% Mobile App Development +4 services15% AI Development10% Cybersecurity10% IT Managed Services10% Wearable App DevelopmentCriTech Research, Inc. Is a custom software development company. Headquartered in Saline, Michigan, their team provides Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed50 - 249Cupertino, CA
Services provided
15% Application Testing20% Custom Software Development20% Robotics Process Automation +3 services15% BI & Big Data Consulting & SI15% Mobile App Development15% Web DevelopmentAppPerfect Corp is a custom software development firm. Headquartered in Cupertino, California, their team focuses on Custom Software Development and Robotics Process Automation.
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UndisclosedUndisclosed50 - 249Santa Ana, CA
Services provided
15% Application Testing25% IT Strategy Consulting15% BI & Big Data Consulting & SI +4 services15% Custom Software Development10% Business Continuity Management10% IT Staff Augmentation10% Web DesignRencata, a midsize IT strategy consulting company, is headquartered in Santa Ana, California and Puducherry, India. The team focuses on IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosedFreelancerLafayette, CO
Services provided
100% Application TestingFounded in 2017, Level 10 QA is an Application Testing company. The small team provides Application Testing.
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UndisclosedUndisclosed50 - 249Minnetonka, MN
Services provided
15% Application Testing15% BI & Big Data Consulting & SI15% Business Consulting +4 services15% Cloud Consulting & SI15% Mobile App Development15% UX/UI Design10% DevOps Managed ServicesUser experience design company Ambient Consulting specializes in UX/UI Design and BI & big data consulting & SI. They are headquartered in Minnetonka, Minnesota.
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UndisclosedUndisclosed50 - 249Beaverton, OR
Services provided
15% Application Testing15% AI Development15% BI & Big Data Consulting & SI +4 services15% IT Managed Services15% Mobile App Development15% Robotics Process Automation10% Web DevelopmentFounded in 1993, Everest Consultants, Inc. Is a business intelligence company. The agency offers BI & big data consulting & SI and IT managed services.
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UndisclosedUndisclosed50 - 249Dover, DE
Services provided
15% Application Testing20% Custom Software Development20% Recruitment Process Outsourcing +3 services15% IT Managed Services15% Robotics Process Automation15% StaffingGDK Services LLC is a Dover, Delaware-based custom software development firm. They offer Custom Software Development and Recruitment Process Outsourcing.
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UndisclosedUndisclosed50 - 249Fremont, CA
Services provided
15% Application Testing15% BI & Big Data Consulting & SI15% Cybersecurity +5 services15% IT Strategy Consulting10% AI Development10% Custom Software Development10% IT Managed Services10% Mobile App DevelopmentDew Software is an IT strategy consulting company founded in 1997. Their team offers IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosedFreelancerDurham, NC
Services provided
100% Application TestingNokomis Advisors is a small Application Testing company based in Durham, North Carolina. The team offers Application Testing.
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UndisclosedUndisclosed50 - 249Bonita Springs, FL
Services provided
15% Application Testing60% Custom Software Development25% Mobile App DevelopmentEMaint is a midsize software development company in Bonita Springs, Florida. The team focuses on Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed50 - 249Lewis Center, OH
Services provided
15% Application Testing20% BI & Big Data Consulting & SI20% Custom Software Development +3 services15% CRM Consulting and SI15% Cybersecurity15% ERP Consulting and SIAmerican Business Solutions Inc., a big data company, provides BI & big data consulting & SI and Custom Software Development. The company is based in Lewis Center, Ohio.
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$5,000+$25 - $49 / hr250 - 999Dallas, TX
Services provided
20% Application Testing30% Mobile App Development20% Custom Software Development +3 services10% AI Consulting10% AI Development10% IT Staff AugmentationSee all 28 projectsDevstringx Technologies is a software quality assurance company specializing in QA testing, app testing, and software validation. According to their reviews, 90% of clients appreciate their professionalism, timely delivery, and expertise in automation testing, while 70% specifically highlight their ability to significantly reduce testing times and costs. They are noted for their effective communication and detailed project management.
Reviews mention Transparent
Devstringx Technologies received high praise for their transparent project management, characterized by structured agile methodologies and clear communication. Clients noted that deliverables were mostly on time, with any delays communicated effectively. Feedback highlighted the team's responsiveness and proactive engagement, contributing valuable insights throughout the development process. One client remarked on their commitment to transparency, stating that the team consistently provided valid reasons for project adjustments, enhancing overall trust and collaboration.-
Custom Software Development for Event Management Company
5.0 May 14, 2025Devstringx Technologies demonstrated a structured and transparent project management approach. They followed agile methodologies with weekly sprints, regular stand-ups, and milestone tracking, which kept the project moving steadily. Most deliverables were submitted on time, and any delays were communicated clearly with valid reasons and revised timelines.
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Custom Software Development for Event Management Company
5.0 May 14, 2025Their responsiveness, transparency, and commitment to quality set them apart from other development partners we’ve worked with. While our overall experience with Devstringx Technologies was positive, there are a few areas where improvement could enhance future collaborations. At times, initial documentation and wireframing could have been more detailed, which would have helped avoid a few rounds of clarification during development.
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1 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In the past six months, reviews for Devstringx Technologies highlight their exceptional adaptability and technical expertise in custom software development. Clients noted a 99% reduction in bugs post-deployment and a 95% satisfaction rating from end users, showcasing their commitment to quality. Notably, projects were completed ahead of schedule, with one client emphasizing their proactive communication and efficiency. Overall, feedback reflects strong endorsement and satisfaction, with no significant areas for improvement identified.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback regarding Devstringx Technologies highlights a strong sentiment towards their cost-effectiveness and value for money. Multiple clients noted that their pricing fit within budget constraints while still delivering high-quality results. For instance, one client mentioned the 'good value for cost' and another highlighted a '70% reduction in manual registration efforts' due to efficient solutions. Overall, clients appreciate the balance of affordability and quality, with many expressing satisfaction with the outcomes relative to the investment made.Was this helpful?
More responsive than most other service providers
Get in TouchDevstringx Technologies is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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Undisclosed$50 - $99 / hr10 - 49Oak Park, IL
Services provided
10% Application Testing20% Custom Software Development10% Application Management & Support +6 services10% Document Digitization & Management10% E-Commerce Development10% Enterprise App Modernization10% Mobile App Development10% Unified Communications Consulting & SI10% Web DevelopmentAnvilo Inc. Is a software development firm. Established in 2015, the team offers Custom Software Development and unified communications consulting & SI.
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$1,000+< $25 / hr50 - 249Miami, FL
Services provided
10% Application Testing20% Application Management & Support20% Mobile App Development +5 services10% AI Development10% AR/VR Development10% Custom Software Development10% Low/No Code Development10% Web DevelopmentSee all 1 projectsIdea2App offers mobile app development services, specializing in creating hybrid applications with features like workout plans, reminders, and user-friendly interfaces. Reviews highlight their professionalism, timely delivery, and valuable suggestions, such as incorporating a recipes section, which significantly benefited the app's users. Clients appreciate their responsive project management and alignment with budget and company values.
Miami, FL
175 Southwest 7th Street
Miami, FL 331306 - 9
+1-855-673-0247
See All Locations (33)Miami, FL
777 Brickell Avenue
Miami, FL 331316 - 9
+1-435-800-0086
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Undisclosed< $25 / hr50 - 249Keego Harbor, MI
Services provided
10% Application Testing40% Custom Software Development20% Mobile App Development +3 services15% Web Development10% Search Engine Optimization5% Pay Per ClickFounded in 2008, Tekshapers Software Solution is a custom software development firm. The team focuses on Custom Software Development and Mobile App Development.
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$1,000+Undisclosed10 - 49New York, NY
Services provided
25% Application Testing25% Cloud Consulting & SI25% Cybersecurity +1 service25% IT Managed ServicesRhymetec, a cloud consulting & SI company, was launched in 2015. The small team offers cloud consulting & SI and Cybersecurity.
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UndisclosedUndisclosed50 - 249Minneapolis, MN
Services provided
30% Application Testing30% Custom Software Development20% AI Consulting +1 service20% CybersecurityVITS Consulting Corp is a custom software development company headquartered in Minneapolis, Minnesota and Ambala, India. Their services include Custom Software Development and Application Testing.
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UndisclosedUndisclosed250 - 999Billerica, MA
Services provided
100% Application TestingHammer, an Application Testing company, was founded in 1992. They offers Application Testing.
Read moreSee All Locations (3)Billerica, MA
600 Technology Park Dr
Billerica, MA 018212 - 5
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$1,000+Undisclosed50 - 249Maitland, FL
Services provided
20% Application Testing25% Other Application Development20% AR/VR Development +2 services20% UX/UI Design15% Cloud Consulting & SIIntego Solutions is an Other Application Development company. They offer Other Application Development and UX/UI Design and were launched in 2007.
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UndisclosedUndisclosed10 - 49Pelham, AL
Services provided
20% Application Testing20% Application Management & Support20% Custom Software Development +2 services20% Mobile App Development20% Web DevelopmentAvialdo Solutions is a software development company launched in 2013. The agency offers Custom Software Development and Web Development, and is small.
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UndisclosedUndisclosed2 - 9Idaho Falls, ID
Services provided
20% Application Testing20% Conversion Optimization20% Pay Per Click +2 services20% Search Engine Optimization20% Web DesignAH Digital FX Studios, Inc. Is a Conversion Optimization company based in Idaho Falls, Idaho. Launched in 2002, the team specializes in Conversion Optimization and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Alexandria, VA
Services provided
20% Application Testing60% Custom Software Development20% AccountingFMR Consulting is a small Alexandria, Virginia-based custom software development company. Their services include Custom Software Development and Accounting.
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UndisclosedUndisclosed2 - 9Livermore, CA
Services provided
20% Application Testing20% CRM Consulting and SI20% IT Managed Services +2 services20% IT Staff Augmentation20% IT Strategy ConsultingLuitporia Software Consult is a CRM consulting and SI company located in Livermore, California. They provide CRM consulting and SI and IT managed services.
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UndisclosedUndisclosed2 - 9Waldorf, MD
Services provided
20% Application Testing40% Cybersecurity30% Custom Software Development +1 service10% IT Managed ServicesCarter-Lambert Divisions, LLC is a Cybersecurity company located in Waldorf, Maryland. They focus on Cybersecurity and Custom Software Development.
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UndisclosedUndisclosed2 - 9Springfield, VA
Services provided
20% Application Testing20% Application Management & Support20% Custom Software Development +2 services20% Enterprise App Modernization20% IT Managed ServicesIn Springfield, Virginia, James Bimen Associates Inc is a software development firm. They focus on Custom Software Development and Enterprise App Modernization.
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UndisclosedUndisclosed2 - 9Pittsburgh, PA
Services provided
20% Application Testing40% Cybersecurity20% Application Management & Support +1 service20% Custom Software DevelopmentIT Security, Inc., a Cybersecurity company, was established in 2013. The team focuses on Cybersecurity and Custom Software Development.
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UndisclosedUndisclosed2 - 9Hyattsville, MD
Services provided
20% Application Testing30% IT Managed Services30% IT Strategy Consulting +1 service20% Application Management & SupportAll Out Techs is an IT managed services company located in Hyattsville, Maryland. Their services include IT managed services and IT strategy consulting.
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UndisclosedUndisclosed2 - 9Chantilly, VA
Services provided
20% Application Testing30% Custom Software Development20% Application Management & Support +2 services20% IT Managed Services10% Web DesignSmall software development firm Vinix Technologies, is based in Chantilly, Virginia. Their services include Custom Software Development and Application Management & Support.
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UndisclosedUndisclosed2 - 9Kennesaw, GA
Services provided
20% Application Testing20% Custom Software Development20% IT Managed Services +2 services20% IT Strategy Consulting20% Web DevelopmentAlegna Technologies is a custom software development firm launched in 2011. Based in Kennesaw, Georgia, the team focuses on Custom Software Development and IT managed services.
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UndisclosedUndisclosed2 - 9Trenton, NJ
Services provided
20% Application Testing20% Business Consulting20% Graphic Design +2 services20% Other Digital Marketing20% Web DesignKingstonville, LLC is an Other Digital Marketing company located in Trenton, New Jersey. Their services include Other Digital Marketing and Web Design.
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UndisclosedUndisclosed2 - 9Nashua, NH
Services provided
20% Application Testing40% IT Staff Augmentation20% Application Management & Support +1 service20% Custom Software DevelopmentScientia Systems is an IT staff augmentation company. Founded in 2006, the agency is in Nashua, New Hampshire. Their team specializes in IT staff augmentation and Custom Software Development.
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UndisclosedUndisclosed2 - 9Silver Spring, MD
Services provided
20% Application Testing40% Translation20% Application Management & Support +1 service20% Enterprise App ModernizationLaunched in 2013, Belkhis Consulting LLC is a small Silver Spring, Maryland-based Translation company. Their services include Translation and Enterprise App Modernization.
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UndisclosedUndisclosed2 - 9Alexandria, VA
Services provided
20% Application Testing30% Custom Software Development30% Cybersecurity +1 service20% Cloud Consulting & SIZoby Consulting is a software development company. They provide Custom Software Development and Cybersecurity and are based in Alexandria, Virginia.
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UndisclosedUndisclosed2 - 9Atlanta, GA
Services provided
20% Application Testing40% Cybersecurity20% Custom Software Development +1 service20% IT Strategy ConsultingZ SofTech Solutions, LLC. Is a Cybersecurity company founded in 2014. The small team provides Cybersecurity and Custom Software Development.
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UndisclosedUndisclosed2 - 9San Diego, CA
Services provided
20% Application Testing20% Accounting20% Custom Software Development +2 services20% Cybersecurity20% IT Managed ServicesCutler Engineering & Technology Services LLC is a small Cybersecurity company based in San Diego, California. Their services include Cybersecurity and IT managed services.
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
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Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 United States QA Testers
-
$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
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr250 - 999Mountain View, CA
Ability to deliver
36.6/40.017/20 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 -
$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 -
$5,000+$25 - $49 / hr10 - 49Boulder, CO
Ability to deliver
30.4/40.014.8/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
80% Application Testing20% 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
35.6/40.017.6/20 Reviews8.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
35.1/40.016.8/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
15% Application Testing85% 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 -
$50,000+$50 - $99 / hr50 - 249Scottsdale, AZ
Ability to deliver
35.5/40.016.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+$50 - $99 / hr50 - 249Austin, TX
Ability to deliver
35.4/40.019.2/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
10% Application Testing90% 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 -
$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
21.2/40.017.2/20 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.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.