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
15 Leaders 15 Contenders
1,593 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 87 projectsSimform is a versatile technology company offering comprehensive services, including application testing, software development, and quality assurance. They are noted for their exceptional project management and responsiveness, consistently delivering high-quality results on time. Approximately 100% of the reviews highlight their strong communication and commitment to client success, with impressive flexibility and technical expertise frequently mentioned.
Reviews mention Exceptional results
Simform has received exceptional feedback for its ability to deliver high-quality mobile applications, as demonstrated by a client who praised the end product for being well-received and reliable. The client highlighted Simform's adeptness in adapting to project needs and their commitment to transparency and communication. Their skilled developers were noted for providing innovative solutions that effectively brought client ideas to fruition, contributing to an overall positive experience despite minor delays.-
Web Dev & Database Management for Data Analytics Company
5.0 Jul 7, 2022Thanks to Simform's work, we've been able to get new products and features launched. I can be very demanding, with aggressive timelines to launch things. Simform has been incredibly gracious and responsive and has sometimes put in overtime to make sure they help us with critical items for my business. They provide an amazing, excellent, responsive service, launching new products and fixing issues.
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Web Dev & Database Management for Data Analytics Company
5.0 Jul 7, 2022The team cares about the project as if this were their business, too. This commitment is one of the biggest reasons I have invested so much with them and will continue to do so; they deliver and build what I want them to; they iterate with me; they fix things really quickly if there are bugs. In fact, they have a 100% success rate when addressing crashes or errors.
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Web Dev & Database Management for Data Analytics Company
5.0 Jul 7, 2022Moreover, the team delivers on time and within budget. If there's any potential increase in the estimated time or cost, they communicate early on so that I can decide whether to proceed or do something differently.
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Web Dev & Database Management for Data Analytics Company
5.0 Jul 7, 2022I've been operating my business for five years now, and Simform is above anyone else I've worked with in terms of professionalism, ability to deliver, responsiveness, and high-quality products. They just hit every single mark I'm looking for.
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Mobile App Dev for Fitness Platform
5.0 Sep 24, 2020The end product has been extremely well-received by our customer base, and it had generated lots of positive reviews. Our app functions well and is reliable. Pre-existing issues were handled well and the app is in a good working state.
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3 of 4 reviews are 5 stars$50,000 – $199,999 avg. project costRead 4 Recent ReviewsReviewed 4 times in the past 6 months
Simform has received positive feedback over the past six months, highlighting their professionalism and responsiveness. Clients appreciate their collaborative project management and ability to deliver quality work within budget. Notably, one client commended Simform for their commitment to understanding project goals and providing a strong technical foundation. However, some reviews indicated a need for improved documentation and more thorough initial requirement gathering. Overall, the sentiment reflects a strong partnership and satisfaction with Simform's services.Was this helpful?
12 of 13 Application Testing reviews are 5 stars$50,000 – $199,999 avg. project costRead 13 ReviewsApplication Testing PROJECT HIGHLIGHT
Development & QA Support for Lifestyle Membership Platform
5.0 — Simform provides ongoing development and QA support for a lifestyle membership platform. The team has helped develop services, automated the client's regression testing, and set up automated class Read moreWas this helpful?
Industry Experience
Simform has received positive feedback across various industries, particularly in Education, Hospitality, Information Technology, and Business Services. Clients appreciate their technical expertise, project management skills, and ability to deliver timely results, with notable successes in mobile and web app development. In Education, they modernized registration platforms, while in Hospitality, they created a health and wellness app. Overall, Simform's strengths lie in their adaptability, effective communication, and a collaborative approach, making them a strong choice for clients in diverse sectors seeking innovative development solutions.
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Utilities eCommerce Logistics & Supply Chain Wellness & Fitness Agriculture Media Consulting Human Resources Other industries Construction Legal Gaming Food & Beverages Other Industry Consumer Products Software Arts, entertainment & music Education Real estate Nonprofit Financial services Fitness Information technology Hospitality & leisure Advertising & marketing IT Services Healthcare Business servicesWas this helpful?
$5,000+$25 - $49 / hr50 - 249Serves United StatesServices provided
100% Application TestingSee 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.
Reviews mention Proactive
QualityLogic has received consistently positive feedback regarding their proactive approach. Clients highlighted their initiative in communication and problem-solving, with one reviewer noting their 'proactive communication style' and another praising their 'high-energy team' that 'asked probing questions and proactively communicated any obstacles.' Their ability to identify critical issues and suggest necessary actions, such as blocking releases for unresolved bugs, further illustrates their commitment to client success. Overall, the sentiment surrounding QualityLogic's proactivity is highly favorable.-
Manual QA Testing for Robotics Company
5.0 Sep 20, 2022I was most impressed by their proactive communication style, reflected in the precision of their test cases. QualityLogic consistently followed up with us and took the initiative to loop in our developers as they saw fit. When they identified particularly problematic issues, they’d advise us to block the next release, which was helpful.
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Testing Services for Critical Communication Application
5.0 Jun 23, 2017They’ve developed a keen understanding of our applications. They know how they work as well as we do, maybe even better than some people on our team because of their broad usage. They take ownership of what they do and are quite proactive.
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Quality Testing for Transportation App
5.0 Apr 3, 2019The high-energy team was engaged throughout the partnership. They asked probing questions and proactively communicated any obstacles or challenges. Constant engagement with QualityLogic keeps the partnership on track.
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QA Web Testing for Cancer Research Nonprofit
5.0 Jul 11, 2017They’re very proactive about communicating what they’re working on and their schedule estimation is always very accurate. They are very flexible in timelines and the testing, and they really understand digital work cycles. When we had delays or things that came up, the team was really professional and easy to work with.
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1 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
QualityLogic has received positive feedback for its effective support in achieving ADA accessibility compliance. Clients highlighted the company's strong alignment with their values and good value for cost. They appreciated QualityLogic's ability to clearly communicate both the 'how' and 'why' of compliance, leading to widespread integration of accessibility practices. The team consistently met deadlines and was responsive throughout the process, although some training sessions could have been improved with better scripting.Was this helpful?
Industry Experience
QualityLogic has demonstrated expertise in various industries including government, healthcare, IT, advertising, and education. Client feedback highlights their strengths in ensuring ADA compliance, enhancing software functionality through rigorous testing, and delivering quality assurance for complex applications. Overall sentiment is positive, particularly in government and healthcare sectors, where their responsive communication and thorough testing processes significantly improve compliance and user experience. Organizations seeking robust quality assurance and compliance solutions would benefit from QualityLogic’s proven track record.
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Advertising & marketing Software Other Industry Arts, entertainment & music Consulting Transportation Information technology Legal Healthcare Education Media Financial services IT Services Government Business servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on QualityLogic highlights a strong sentiment regarding their cost-effectiveness and value for money. Many clients noted that QualityLogic's pricing fits within their budgets while delivering high-quality results. For instance, one client appreciated the 'good value for cost' when selecting them, while another emphasized the 'cost to benefit ratio' as a significant win for their project. Overall, clients expressed satisfaction with the quality of work relative to the investment, reinforcing QualityLogic's reputation for providing substantial value.Was this helpful?
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$1,000+< $25 / hr50 - 249Dover, DE
Services provided
10% Application Testing10% AR/VR Development10% Application Management & Support +7 services10% Blockchain10% Custom Software Development10% E-Commerce Development10% IoT Development10% Mobile App Development10% Wearable App Development10% Web DevelopmentMobitshu is a custom software development firm. They were launched in 2013, and their services include Custom Software Development and AR/VR development.
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$25,000+$50 - $99 / hr50 - 249Newport Beach, CA
Services provided
10% Application Testing20% Mobile App Development20% Web Development +5 services10% AR/VR Development10% Custom Software Development10% Engineering10% Product Design10% UX/UI DesignTechFlex Development, a midsize web development firm, is located in Newport Beach, California. The team provides Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr50 - 249Troy, MI
Services provided
10% Application Testing20% IT Staff Augmentation10% BI & Big Data Consulting & SI +6 services10% Blockchain10% Cloud Consulting & SI10% Cybersecurity10% Digital Strategy10% IT Managed Services10% IT Strategy ConsultingVenus Global Technology, an IT staff augmentation company, is located in Troy, Michigan. They provide IT staff augmentation and Digital Strategy.
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$5,000+< $25 / hr1,000 - 9,999Colorado Springs, CO
Services provided
30% Application Testing30% Custom Software Development20% Mobile App Development +2 services10% Generative AI10% IT Strategy ConsultingTeKnowledge is a custom software development firm. They were founded in 2010 and offer Custom Software Development and Application Testing.
Read moreSee All Locations (2)Colorado Springs, CO
6860 Campus Drive
Colorado Springs, CO 80920101 - 150
+17192722000
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$10,000+$50 - $99 / hr10 - 49Austin, TX
Services provided
15% Application Testing25% Custom Software Development10% AR/VR Development +5 services10% Application Management & Support10% Logo10% Mobile App Development10% UX/UI Design10% Web DesignSee all 2 projectsCodersPeak is a versatile software development company known for its expertise in front-end and back-end development, infrastructure, and QA services. They are highly regarded for their collaborative approach, with 100% of reviewers highlighting their effective communication and seamless integration with client teams. Reviewers consistently praise CodersPeak for their smart and detail-oriented work, making them a preferred partner for technology-driven projects.
Industry Experience
CodersPeak has demonstrated expertise across multiple industries, notably in Human Resources and technology-driven sectors such as healthcare and bioscience. Clients commend their capability to transform visions into reality through skilled software development, emphasizing their adaptability and effective communication in project management. Feedback highlights their nimbleness, attention to detail, and collaborative approach, making them a strong fit for projects requiring integration of complex user experiences and backend solutions in technology-focused environments.
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Consumer Products Human ResourcesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients express high satisfaction with CodersPeak's cost-effectiveness and the value they receive for their investment. One client noted that although a more detailed breakdown of costs would be beneficial, the overall partnership has allowed them to offer complete UX/UI solutions, enhancing their capabilities. Another client highlighted the team's efficiency and ability to deliver high-quality work despite their small size, emphasizing that they produce significant output relative to their costs. Overall sentiment reflects strong value for money.Was this helpful?
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See All Locations (2)Austin, TX
201 West 5th Street
Austin, TX 787012 - 5
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Undisclosed$50 - $99 / hr10 - 49Frisco, TX
Services provided
10% Application Testing25% Custom Software Development15% Web Development +5 services10% E-Commerce Development10% Enterprise App Modernization10% IT Staff Augmentation10% IT Strategy Consulting10% Mobile App DevelopmentSee all 3 projectsAsinpa LLC is a database and software development company providing backend solutions, data management, and .NET application development. Reviews indicate a high satisfaction rate, with 100% of clients highlighting their professionalism, adaptability, and effective communication. Clients commend their ability to deliver accurate data reporting and adapt services to meet specific business needs.
Reviews mention Accommodating
Clients have consistently praised Asinpa LLC for their accommodating nature, particularly their willingness to customize services to meet unique business needs. One client highlighted their adaptability in ramping resources up or down based on business demands, emphasizing that this flexibility has been key to their ongoing success. Overall, feedback reflects a strong sentiment of satisfaction regarding Asinpa's responsiveness and commitment to aligning with client objectives.-
.NET Developers Recruitment for Benefits Insurance
5.0 Oct 24, 2022They are focused on business outcomes, and are always willing to adapt to our changing business needs. We have established a good meeting cadence at all levels, ensuring that both parties are able to share and address any challenges that may arise.
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Industry Experience
Asinpa LLC has demonstrated expertise in the Energy & Natural Resources and Financial Services industries. Clients commend their adaptability, quality of staff, and ability to meet business demands efficiently. In the Energy sector, they excel in database solutions and reporting, while in Financial Services, they provide robust .NET and Azure development resources. Overall, sentiment is positive, highlighting their professionalism and the impact of their solutions in enhancing operational efficiency.
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Energy & natural resources Financial servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have expressed satisfaction with Asinpa LLC's cost-effectiveness and overall value for money. One client highlighted that Asinpa's adaptability and quality of staff were crucial in their decision, noting the successful support provided over two years. Another client praised the timely delivery of services without compromising quality, stating that all deliverables were met on time. Overall, the sentiment reflects that clients perceive Asinpa as a valuable partner that meets their financial expectations while delivering quality solutions.Was this helpful?
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$1,000+$25 - $49 / hr10 - 49Sheridan, WY
Services provided
10% Application Testing20% API Development14% Low/No Code Development +7 services10% AR/VR Development10% Custom Software Development10% Graphic Design10% Mobile App Development10% Web Development5% UX/UI Design1% Web DesignSee all 1 projectsJSS Devs offers comprehensive software solutions, including ERP implementation and app testing services. Their reviews highlight a commitment to delivering projects on time and tailoring solutions to client needs, emphasizing effective risk management and client satisfaction. Clients appreciate their alignment with company values and attention to detail, resulting in smooth project management and successful outcomes.
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Undisclosed< $25 / hr1,000 - 9,999Boise, ID
Services provided
10% Application Testing60% Customer Service Outsourcing10% Back Office Outsourcing +2 services10% Call Center Services10% Finance & Accounting Outsourcing (FAO)See all 6 projectsPartnerHero is a company that specializes in quality assurance services, focusing on app testing and software quality assurance. Reviewers highlight their dedication to customer satisfaction, noting their ability to adapt to changing client needs. Approximately 100% of feedback is positive, emphasizing their strong culture fit and alignment with client values, alongside effective communication and timely delivery.
0 of 1 Application Testing reviews are 5 stars$200,000 – $999,999 avg. project costRead 1 ReviewApplication Testing PROJECT HIGHLIGHT
Customer Support for OOH Media & Tech Company
4.5 — PartnerHero provides an OOH media and tech firm with customer support. The vendor manages requests from end customers, resolves tickets remotely, and provides training for the client's Tier 1 Read moreWas this helpful?
Industry Experience
PartnerHero has demonstrated notable expertise across diverse industries including media, beauty, fintech, IoT technology, and automotive. Clients commend their commitment to customer satisfaction and effective communication, highlighting strengths in customer support, training, and onboarding processes. Overall sentiment varies by industry; media and fintech report high efficiency and responsiveness, while beauty and automotive emphasize effective issue resolution and professionalism. Potential clients in these sectors can expect a reliable partner dedicated to enhancing customer experience.
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Media Beauty & Cosmetics Software AutomotiveWas this helpful?
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$1,000+$25 - $49 / hr2 - 9Appleton, WI
Services provided
10% Application Testing75% Cybersecurity10% IT Strategy Consulting +1 service5% Other IT Consulting and SIEstablished in 2016, Make I.T. SOAR is a Cybersecurity company. The agency provides Cybersecurity and IT strategy consulting, and is small.
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$25,000+$50 - $99 / hr2 - 9Overland Park, KS
Services provided
10% Application Testing25% Custom Software Development15% Web Development +5 services10% AI Development10% E-Commerce Development10% Enterprise App Modernization10% Mobile App Development10% Other Application DevelopmentVertical Merger Technology Group is an Overland Park, Kansas-based software development firm. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Palm Beach Gardens, FL
Services provided
10% Application Testing20% Web Design20% Web Development +5 services15% Pay Per Click15% Search Engine Optimization10% Digital Strategy5% Content Marketing5% Content Writing ServicesWeb design company Dovera provides Web Design and Web Development. They are based in Palm Beach Gardens, Florida.
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$5,000+$150 - $199 / hr2 - 9Richmond, VA
Services provided
10% Application Testing40% Mobile App Development15% Web Design +3 services15% Web Development10% Application Management & Support10% Enterprise App ModernizationLong Software is a mobile app development firm. Launched in 2018, the team offers Mobile App Development and Web Design.
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UndisclosedUndisclosed2 - 9Frisco, TX
Services provided
16% Application Testing20% Cybersecurity16% Compliance Consulting +3 services16% IT Managed Services16% IT Strategy Consulting16% Other IT Consulting and SILaunched in 2025, General David, LLC is a small Cybersecurity company. Their services include Cybersecurity and IT strategy consulting.
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$1,000+Undisclosed10 - 49Severn, MD
Services provided
10% Application Testing80% Cybersecurity10% Business ConsultingWinquest Cybersecurity is a small Cybersecurity company based in Severn, Maryland. The team provides Cybersecurity and Business Consulting.
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$5,000+$25 - $49 / hr10 - 49Fremont, CA
Services provided
10% Application Testing10% Application Management & Support10% Custom Software Development +7 services10% E-Commerce Development10% Enterprise App Modernization10% IT Managed Services10% IT Strategy Consulting10% Mobile App Development10% Other Application Development10% Web DevelopmentTOPSYNTAX INC, a software development firm, is in Fremont, California. They specialize in Custom Software Development and Enterprise App Modernization and were founded in 2018.
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$1,000+$100 - $149 / hr10 - 49Sugar Land, TX
Services provided
10% Application Testing10% Application Management & Support10% Business Consulting +7 services10% Custom Software Development10% E-Commerce Development10% ERP Consulting and SI10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentEstablished in 2017, Matican Group LLC, a small web design company, is based in Sugar Land, Texas. Their team specializes in Web Design and UX/UI Design.
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UndisclosedUndisclosed10 - 49Lindon, UT
Services provided
10% Application Testing40% Mobile App Development25% Custom Software Development +3 services10% UX/UI Design10% Web Development5% Application Management & SupportApproachable Geek is a mobile application development company. They were established in 2019, and their services include Mobile App Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Tigard, OR
Services provided
10% Application Testing20% Web Development15% Search Engine Optimization +5 services15% UX/UI Design15% Web Design10% Pay Per Click10% Social Media Marketing5% E-Commerce DevelopmentHeadquartered in Tigard, Oregon, CoDevelop is a web development firm. They provide Web Development and Search Engine Optimization and were founded in 2022.
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$5,000+$25 - $49 / hr10 - 49Murrieta, CA
Services provided
10% Application Testing10% Content Writing Services10% Custom Software Development +7 services10% E-Commerce Development10% Graphic Design10% Mobile App Development10% Other Application Development10% Search Engine Optimization10% Social Media Marketing10% Web DevelopmentLaunched in 2006, SYSTELLEX is a social media marketing company. The team offers Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49Las Vegas, NV
Services provided
10% Application Testing10% Conversion Optimization10% Custom Software Development +7 services10% Cybersecurity10% IT Managed Services10% Pay Per Click10% Search Engine Optimization10% UX/UI Design10% Web Design10% Web DevelopmentConversion Optimization company It Work Solutions was established in 2020. The agency specializes in Conversion Optimization and Search Engine Optimization.
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$10,000+$50 - $99 / hr10 - 49Allen, TX
Services provided
10% Application Testing10% BI & Big Data Consulting & SI10% CRM Consulting and SI +7 services10% Cloud Consulting & SI10% Custom Software Development10% E-Commerce Development10% ERP Consulting and SI10% IT Staff Augmentation10% IT Strategy Consulting10% Web DevelopmentProcess Paramarsh Inc. Is a small IT staff augmentation company. Established in 2024, the team provides IT staff augmentation and ERP consulting and SI.
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$5,000+$25 - $49 / hr10 - 49Dallas, TX
Services provided
10% Application Testing20% BI & Big Data Consulting & SI20% IT Managed Services +4 services15% Cloud Consulting & SI15% Custom Software Development10% API Development10% Web DevelopmentSquadron Technology Pvt Ltd is an IT managed services company launched in 2020. In Dallas, Texas and Ahmedabad, India, the team provides IT managed services and BI & big data consulting & SI.
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$1,000+$50 - $99 / hr2 - 9Dunwoody, GA
Services provided
15% Application Testing20% Custom Software Development20% IoT Development +3 services20% Mobile App Development20% Web Development5% Other Application DevelopmentCanopus Software Solutions, a custom software development firm, focuses on Custom Software Development and IoT development. The firm is located in Dunwoody, Georgia.
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$5,000+Undisclosed10 - 49Raleigh, NC
Services provided
100% Application TestingApplication Testing company MuukTest is located in Raleigh, North Carolina. They focus on Application Testing.
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UndisclosedUndisclosed250 - 999Brookfield, WI
Services provided
20% Application Testing20% AI Development20% AR/VR Development +2 services20% BI & Big Data Consulting & SI20% IoT DevelopmentExcel Global Solutions, Inc. Is a business intelligence company. Launched in 2010, the company provides BI & big data consulting & SI and AR/VR development.
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UndisclosedUndisclosed250 - 999Santa Clara, CA
Services provided
20% Application Testing50% Content Moderation Services20% AI Development +1 service10% Robotics Process AutomationTech Firefly is a Content Moderation Services company. The Santa Clara, California-based agency was launched in 2016. Their team offers Content Moderation Services and Artificial Intelligence.
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UndisclosedUndisclosed250 - 999Chicago, IL
Services provided
20% Application Testing20% Compliance Consulting20% IT Managed Services +4 services10% AI Consulting10% AI Development10% Cloud Consulting & SI10% IT Staff AugmentationVikingCloud is a midsize IT managed services company. They offer IT managed services and Application Testing and were launched in 1989.
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UndisclosedUndisclosed250 - 999Stonington, CT
Services provided
20% Application Testing20% AI Development20% Digital Engineering +2 services20% Mobile App Development20% Robotics Process AutomationFounded in 2004, MResult, a midsize application development firm, is based in Stonington, Connecticut. Their team offers Mobile App Development and Artificial Intelligence.
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UndisclosedUndisclosed250 - 999Culver City, CA
Services provided
20% Application Testing20% Corporate Training & Coaching20% Custom Software Development +4 services10% API Development10% Digital Engineering10% IT Staff Augmentation10% Web DevelopmentCustom software development firm Test Pro is located in Culver City, California. The team specializes in Custom Software Development and Application Testing.
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UndisclosedUndisclosed250 - 999Pittsburgh, PA
Services provided
20% Application Testing10% AI Development10% Cloud Consulting & SI +7 services10% Custom Software Development10% Cybersecurity10% Market Research10% Mobile App Development10% Web Development5% API Development5% IT Staff AugmentationCOGENT Infotech, a midsize Application Testing company, is in Pittsburgh, Pennsylvania and Irving, Texas. The team offers Application Testing and Market Research.
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UndisclosedUndisclosed250 - 999Memphis, TN
Services provided
20% Application Testing20% Business Consulting20% IT Staff Augmentation +4 services10% CRM Consulting and SI10% Cloud Consulting & SI10% Custom Software Development10% IT Strategy ConsultingLaunched in 1990, Cook Systems is an IT staff augmentation company. The midsize team offers IT staff augmentation and Application Testing.
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UndisclosedUndisclosed250 - 999Lombard, IL
Services provided
20% Application Testing20% IT Strategy Consulting20% Recruiting +2 services20% Recruitment Process Outsourcing20% StaffingLocated in Lombard, Illinois, Consulting Services Corporation is an IT strategy consulting company. They focus on IT strategy consulting and Application Testing.
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UndisclosedUndisclosed250 - 999Boca Raton, FL
Services provided
20% Application Testing30% Cybersecurity20% Business Consulting +2 services20% IT Managed Services10% Market ResearchArete is a Cybersecurity company launched in 2015. Their team offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed250 - 999Santa Clara, CA
Services provided
20% Application Testing20% Custom Software Development15% DevOps Managed Services +3 services15% ERP Consulting and SI15% IT Staff Augmentation15% Robotics Process AutomationEffOne is a custom software development firm based in Santa Clara, California. They focus on Custom Software Development and Application Testing.
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UndisclosedUndisclosed250 - 999Santa Clarita, CA
Services provided
20% Application Testing10% AI Development10% BI & Big Data Consulting & SI +6 services10% Cloud Consulting & SI10% Executive Search10% HR Outsourcing10% IT Staff Augmentation10% IoT Development10% RecruitingKRG Technologies Inc. Is an Application Testing company. The Santa Clarita, California-based agency focuses on Application Testing and BI & big data consulting & SI.
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UndisclosedUndisclosed250 - 999Morrisville, NC
Services provided
20% Application Testing20% IT Managed Services20% IT Strategy Consulting +2 services20% UX/UI Design20% Web DevelopmentIT People Corporation, a midsize UX agency, is based in Morrisville, North Carolina and Hyderabad, India. The team provides UX/UI Design and IT strategy consulting.
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UndisclosedUndisclosed250 - 999Springfield, IL
Services provided
20% Application Testing20% IoT Development20% Web Development +4 services10% Cloud Consulting & SI10% Cybersecurity10% ERP Consulting and SI10% Mobile App DevelopmentWeb development firm Synapsis Inc. Was founded in 2012. The team provides Web Development and IoT development.
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UndisclosedUndisclosed250 - 999Bridgman, MI
Services provided
20% Application Testing40% Engineering40% Robotics Process AutomationEagle Technologies is an Engineering company. The Bridgman, Michigan-based company provides Engineering and Robotics Process Automation.
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Undisclosed$50 - $99 / hr2 - 9San Diego, CA
Services provided
10% Application Testing10% Business Consulting10% CRM Consulting and SI +7 services10% Custom Software Development10% Enterprise App Modernization10% IT Staff Augmentation10% IT Strategy Consulting10% Mobile App Development10% Search Engine Optimization10% UX/UI DesignHurrikan Logic is a small SEO company launched in 2013. Their services include Search Engine Optimization and UX/UI Design.
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$25,000+$100 - $149 / hr2 - 9Portland, OR
Services provided
10% Application Testing20% Custom Software Development15% Mobile App Development +5 services15% Web Development10% AI Agents10% AI Development10% API Development10% Enterprise App ModernizationFRE Studios is a Portland, Oregon-based software development firm. The team focuses on Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Northlake, TX
Services provided
10% Application Testing50% Web Development30% Custom Software Development +1 service10% IT Staff AugmentationEstablished in 2026, Blab Technologies, a small web development company, is in Northlake, Texas. Their services include Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr50 - 249New York, NY
Services provided
10% Application Testing30% Mobile App Development10% Application Management & Support +5 services10% Custom Software Development10% Enterprise App Modernization10% Mobile & App Marketing10% Other Application Development10% Wearable App DevelopmentSee all 1 projectsAppverra is a mobile app development company specializing in Flutter, native iOS, Android, and React Native — built for founders and product teams who need to ship fast without sacrificing
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UndisclosedUndisclosed50 - 249Redmond, WA
Services provided
30% Application Testing30% Custom Software Development20% Business Consulting +2 services10% IT Managed Services10% Web DesignFlexasoft is a software development company. The team provides Custom Software Development and Business Consulting and is located in Redmond, Washington.
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UndisclosedUndisclosed250 - 999Tempe, AZ
Services provided
50% Application Testing50% CybersecurityBishop Fox is a midsize Cybersecurity and Application Testing company launched in 2005. Their team provides Cybersecurity and Application Testing.
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$25,000+Undisclosed50 - 249Beverly Hills, CA
Services provided
10% Application Testing70% Custom Software Development10% Mobile App Development +1 service10% Web DevelopmentSee all 1 projectsAIM Tech AI offers HRIS software, custom integrations, and compliance and fraud detection solutions. Reviews highlight their reliability, technical expertise, and commitment to partnership, consistently delivering projects on time, often under budget. Clients commend their alignment with company values and honest communication throughout the project lifecycle.
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UndisclosedUndisclosed50 - 249Lincoln, IL
Services provided
10% Application Testing30% Mobile App Development30% Web Development +3 services10% Product Design10% UX/UI Design10% Web DesignEstablished in 2023, The App Vortex is a website development company. The team offers Web Development and Mobile App Development.
Read moreSee All Locations (5)Lincoln, IL
1251 Richland Avenue
Lincoln, IL 6265631 - 40
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UndisclosedUndisclosed1,000 - 9,999Santa Clara, CA
Services provided
15% Application Testing15% BI & Big Data Consulting & SI15% Generative AI +4 services15% IT Managed Services15% IoT Development15% Mobile App Development10% UX/UI DesignApexon is a big data company. They are located in Santa Clara, California and have large team. Their services include BI & big data consulting & SI and IT managed services.
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UndisclosedUndisclosed50 - 249Denver, CO
Services provided
30% Application Testing35% Commercial Development35% EngineeringLaunched in 2014, Kilduff Underground Engineering, Inc. Is a Commercial Development company. The team focuses on Commercial Development and Engineering.
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UndisclosedUndisclosed50 - 249Blythe, GA
Services provided
30% Application Testing25% Cybersecurity25% IT Managed Services +1 service20% BI & Big Data Consulting & SIC4 Planning Solutions, LLC is an Application Testing company. The team offers Application Testing and Cybersecurity and is located in Blythe, Georgia.
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UndisclosedUndisclosed1,000 - 9,999Folsom, CA
Services provided
15% Application Testing15% IT Managed Services15% IT Strategy Consulting +4 services15% Mobile App Development15% UX/UI Design15% Web Design10% BI & Big Data Consulting & SIAgreeYa Solutions is a web design company. The team offers Web Design and UX/UI Design and is in Folsom, California.
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Focus (x-axis)
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Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
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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
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing -
$5,000+$50 - $99 / hr50 - 249Mountain View, CA
Ability to deliver
35.8/40.016.2/20 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
31.6/40.015.8/20 Reviews9.8/10 Clients & Experience6/10 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 -
$25,000+$50 - $99 / hr250 - 999Aventura, FL
Ability to deliver
38.5/40.019/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+< $25 / hr250 - 999Sunnyvale, CA
Ability to deliver
26.9/40.017.8/20 Reviews1.6/10 Clients & Experience7.5/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
34.4/40.015.6/20 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
36.7/40.017.8/20 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 -
$5,000+$50 - $99 / hr50 - 249Austin, TX
Ability to deliver
35.3/40.019/20 Reviews10/10 Clients & Experience6.3/10 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 -
$1,000+$25 - $49 / hr50 - 249Ramsey, NJ
Ability to deliver
22.2/40.016.4/20 Reviews0/10 Clients & Experience5.8/10 Market PresenceService focus
100% Application Testing -
Undisclosed$150 - $199 / hr10 - 49Minneapolis, MN
Ability to deliver
34.2/40.016.4/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$25 - $49 / hr50 - 249McLean, VA
Ability to deliver
26.6/40.017/20 Reviews4.3/10 Clients & Experience5.3/10 Market PresenceService focus
45% Application Testing55% 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 -
$50,000+$50 - $99 / hr10 - 49San Francisco, CA
Ability to deliver
33.9/40.016/20 Reviews10/10 Clients & Experience7.9/10 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 -
$10,000+$50 - $99 / hr10 - 49New York, NY
Ability to deliver
33.7/40.019.2/20 Reviews9/10 Clients & Experience5.5/10 Market PresenceService focus
10% Application Testing90% 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 -
$25,000+$200 - $300 / hr10 - 49Scottsdale, AZ
Ability to deliver
33.3/40.016.8/20 Reviews9.8/10 Clients & Experience6.7/10 Market PresenceService focus
10% Application Testing90% 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
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.
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