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
1,578 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 86 projectsSimform is a versatile software development company specializing in App Testing, QA Testing, and Software Quality Assurance services. Clients consistently highlight their timely delivery, effective communication, and commitment to project success. Nearly all reviews mention their strong project management and adaptability to client needs, with 100% praising their commitment and technical expertise.
Reviews mention Innovative
Simform has been recognized for its innovative approach and ability to adapt to client needs. A client noted their 'willingness to learn and change' as a significant strength, highlighting that the team consistently finds 'cutting-edge solutions' to bring ideas to life. The successful redevelopment of a mobile app, which received positive feedback from users, further underscores their innovative capabilities. Overall, the sentiment regarding innovation is highly positive, showcasing Simform's commitment to leveraging advanced technology.-
Mobile App Dev for Fitness Platform
5.0 Sep 24, 2020Their ability to adapt, willingness to learn, and change stands out as one of their biggest strengths. They keep up with technology, and their developers are quite skilled. They always find cutting-edge solutions, and they help bring our ideas to life.
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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 reviews of Simform reflect a positive overall sentiment, highlighting their professionalism, responsiveness, and commitment to quality. Clients praised their collaborative project management and proactive communication, stating they provided timely deliverables within budget. For instance, one client noted Simform's focus on understanding their operational needs rather than merely implementing features. However, an area for improvement mentioned was the enhancement of end-user documentation to support long-term adoption. Overall, clients view Simform as a strategic partner in their projects.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?
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$5,000+Undisclosed50 - 249Serves United StatesServices provided
100% Application TestingSee all 64 projectsQA Wolf, a specialized company in QA Testing and Software Quality Assurance services, consistently receives positive feedback for its robust automation capabilities and responsive support. Approximately 85% of reviews highlight their ability to enhance automated test coverage, while 70% commend their professional and collaborative project management. Clients appreciate their seamless integration into existing workflows and rapid response to issues, making them a reliable partner in Application Quality Assurance.
6 of 7 reviews are 5 stars6 new reviews for Application Testing services$10,000 – $49,000 avg. project costRead 6 Recent ReviewsReviewed 7 times in the past 6 months
In the last six months, client reviews for QA Wolf reflect a consistently positive sentiment, highlighting their professionalism, responsiveness, and effective project management. Clients noted improved automation coverage and reduced regression testing time, with one stating, "QA Wolf helped us increase confidence in our release readiness by catching issues earlier." However, some suggested opportunities for enhancement, such as better integration with ticketing systems and advanced reporting features. Overall, QA Wolf is viewed as a valuable partner in enhancing QA processes.Was this helpful?
48 of 62 Application Testing reviews are 5 stars6 new reviews for Application Testing in past 6 months$10,000 – $49,000 avg. project costRead 62 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 received positive feedback across multiple industries, including financial services, arts and entertainment, insurance, and telecommunications. Clients commend their expertise in automation and end-to-end testing, highlighting strengths in responsiveness, project management, and the ability to integrate seamlessly with client workflows. The overall sentiment is favorable, with notable success in enhancing test coverage, reducing manual testing efforts, and improving product quality. Companies seeking QA services in these sectors can benefit from QA Wolf's robust testing solutions and commitment to quality.
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Software Logistics & Supply Chain Other industries Telecommunications Gambling Manufacturing Arts, entertainment & music Automotive Advertising & marketing Education Healthcare Media Consulting eCommerce Information technology Agriculture Financial services Engineering InsuranceWas this helpful?
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$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.
1 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In the past six months, QualityLogic has received positive feedback for their comprehensive approach to ADA compliance, demonstrating strong project management and timely deliverables. A client from Whatcom County Government highlighted the company's ability to not only articulate the process of compliance but also emphasize its importance, leading to successful integration across departments. While some training sessions could have been improved, overall satisfaction with QualityLogic's expertise and responsiveness remains high.Was this helpful?
20 of 22 Application Testing reviews are 5 stars$50,000 – $199,999 avg. project costRead 22 ReviewsApplication Testing PROJECT HIGHLIGHT
Application Testing & QA for Cybersecurity Company
5.0 — QualityLogic provided QA services for a cybersecurity company. Their work included creating automation tests, test cases, and test plans, as well as executing those test cases and plans as manual QA Read moreWas 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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UndisclosedUndisclosed2 - 9Houston, TX
Services provided
20% Application Testing20% Custom Software Development20% Cybersecurity +2 services20% IT Managed Services20% IT Staff AugmentationDifferent Dev is a small Cybersecurity company launched in 2021. Their team offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9New York, NY
Services provided
20% Application Testing20% Custom Software Development20% UX/UI Design +4 services10% API Development10% IT Managed Services10% IT Strategy Consulting10% Web DevelopmentKitSoftSol is an user experience agency. They are located in New York, New York and have small team. Their team specializes in UX/UI Design and Custom Software Development.
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UndisclosedUndisclosed2 - 9Lawrence, KS
Services provided
20% Application Testing20% Accounting20% Business Valuation Services +2 services20% Financial Advising & Planning20% Financial ConsultingThe Perspective Group is an Application Testing company. The team focuses on Application Testing and Accounting and is headquartered in Lawrence, Kansas.
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UndisclosedUndisclosed2 - 9Spring, TX
Services provided
20% Application Testing30% IT Managed Services10% Business Consulting +4 services10% Content Writing Services10% Custom Software Development10% IT Staff Augmentation10% UX/UI DesignLinton Business Solutions LLC is an IT managed services company established in 2023. The small team offers IT managed services and Application Testing.
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UndisclosedUndisclosed2 - 9McKinney, TX
Services provided
20% Application Testing20% BI & Big Data Consulting & SI10% CRM Consulting and SI +5 services10% ERP Consulting and SI10% Financial Advising & Planning10% HR Consulting10% Market Research10% StaffingBean Infosystems is a big data company launched in 2020. The small team focuses on BI & big data consulting & SI and Application Testing.
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UndisclosedUndisclosed2 - 9Los Angeles, CA
Services provided
20% Application Testing30% Cybersecurity30% IT Managed Services +1 service20% Corporate Training & CoachingXeneX Inc. Is a Cybersecurity company. In Los Angeles, California, their team provides Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9Clearwater, FL
Services provided
20% Application Testing20% API Development20% CRM Consulting and SI +2 services20% Custom Software Development20% ERP Consulting and SIFounded in 2020, Black Badger Software Solutions is a CRM consulting and SI company. The team offers CRM consulting and SI and ERP consulting and SI.
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$25,000+$25 - $49 / hr10 - 49San Jose, CA
Services provided
10% Application Testing10% AI Development10% AR/VR Development +7 services10% BI & Big Data Consulting & SI10% Cloud Consulting & SI10% Cybersecurity10% E-Commerce Development10% ERP Consulting and SI10% IT Staff Augmentation10% Mobile App DevelopmentFounded in 2019, C9xperts Corp is a small San Jose, California-based business intelligence company. Their team specializes in BI & big data consulting & SI and cloud consulting & SI.
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$1,000+$25 - $49 / hr50 - 249San Jose, CA
Services provided
10% Application Testing40% CRM Consulting and SI15% Cloud Consulting & SI +3 services15% ERP Consulting and SI10% Cybersecurity10% Low/No Code DevelopmentCRM consulting and SI company Selectiva Systems inc is headquartered in San Jose, California and San Ramon, California. Their services include CRM consulting and SI and cloud consulting & SI.
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UndisclosedUndisclosed250 - 999Clear Lake, IA
Services provided
30% Application Testing30% Application Management & Support30% IT Managed Services +1 service10% AI DevelopmentKingland Systems is an Application Management & Support company. Founded in 1992, their team provides Application Management & Support and IT managed services.
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$5,000+$25 - $49 / hr2 - 9Miami Lakes, FL
Services provided
35% Application Testing35% Custom Software Development30% BI & Big Data Consulting & SISouthtech Software Solutions LLC is a small Miami Lakes, Florida-based custom software development company. Their services include Custom Software Development and Application Testing.
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UndisclosedUndisclosed10 - 49Bel Air, MD
Services provided
20% Application Testing40% Custom Software Development20% CRM Consulting and SI +1 service20% Cloud Consulting & SIGo2Group is a custom software development company. The Bel Air, Maryland-based team focuses on Custom Software Development and cloud consulting & SI.
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$10,000+Undisclosed50 - 249Houston, TX
Services provided
10% Application Testing25% Custom Software Development25% IT Staff Augmentation +4 services15% Web Development10% Mobile App Development10% UX/UI Design5% AR/VR DevelopmentUpstart 13 is an IT staff augmentation company. The firm is headquartered in Houston, Texas. Their team specializes in IT staff augmentation and Custom Software Development.
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UndisclosedUndisclosed250 - 999San Francisco, CA
Services provided
60% Application Testing20% Mobile App Development20% Web DevelopmentMidsize Application Testing company Testing Hero, is headquartered in San Francisco, California and Hanoi, Vietnam. The team specializes in Application Testing and Web Development.
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$1,000+< $25 / hr2 - 9Scottsdale, AZ
Services provided
20% Application Testing20% BI & Big Data Consulting & SI20% Branding +2 services20% Pay Per Click20% Search Engine OptimizationPs Creative is a branding agency. Headquartered in Scottsdale, Arizona, the agency offers Branding and Search Engine Optimization.
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Undisclosed$100 - $149 / hr250 - 999Acton, MA
Services provided
15% Application Testing30% IT Managed Services20% Digital Strategy +2 services20% ERP Consulting and SI15% CRM Consulting and SIApps Associates is a midsize IT managed services company. They focus on IT managed services and Digital Strategy and were launched in 2002.
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UndisclosedUndisclosed250 - 999Duluth, GA
Services provided
25% Application Testing25% Custom Software Development25% IT Managed Services +1 service25% IT Strategy ConsultingScintel Technologies, Inc. Is a midsize Duluth, Georgia-based IT strategy consulting company. Their services include IT strategy consulting and IT managed services.
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$25,000+$50 - $99 / hr50 - 249Atlanta, GA
Services provided
20% Application Testing20% AI Development20% Custom Software Development +2 services20% DevOps Managed Services20% UX/UI DesignNearshoreWorks is an UX design company. They offer UX/UI Design and Custom Software Development and are headquartered in Atlanta, Georgia and Chicago, Illinois.
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UndisclosedUndisclosed2 - 9Aurora, IL
Services provided
60% Application Testing20% Recruiting20% StaffingPLConsultinginc is a small Aurora, Illinois-based Application Testing company. Their services include Application Testing and Staffing.
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UndisclosedUndisclosed2 - 9Scottsdale, AZ
Services provided
60% Application Testing20% CRM Consulting and SI20% Custom Software DevelopmentBased in Scottsdale, Arizona, Omnis Software and Consulting is an Application Testing company. They focus on Application Testing and CRM consulting and SI and were established in 2000.
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UndisclosedUndisclosed2 - 9Oakdale, TN
Services provided
60% Application Testing20% DevOps Managed Services20% IT Strategy ConsultingTestGuild, an Application Testing company, is located in Oakdale, Tennessee. They offer Application Testing and IT strategy consulting and were established in 2010.
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UndisclosedUndisclosed2 - 9Miami, FL
Services provided
60% Application Testing20% AI Development20% Custom Software DevelopmentTestaify, Inc. Is an Application Testing company. Based in Miami, Florida, the firm offers Application Testing and Custom Software Development.
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$1,000+$25 - $49 / hr50 - 249Doral, FL
Services provided
10% Application Testing20% Custom Software Development10% Application Management & Support +6 services10% E-Commerce Development10% Enterprise App Modernization10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentIblesoft Inc. Is a midsize custom software development company headquartered in Doral, Florida and Hyderabad, India. The team provides Custom Software Development and Enterprise App Modernization.
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$5,000+$25 - $49 / hr10 - 49Jurupa Valley, CA
Services provided
15% Application Testing20% Web Development10% AI Agents +6 services10% ERP Consulting and SI10% Generative AI10% Mobile App Development10% Search Engine Optimization10% UX/UI Design5% CRM Consulting and SISee all 2 projectsAt Movya, we aim to transform businesses by offering innovative software solutions that simplify operations, encourage growth, and facilitate success.
Read moreSee All Locations (2)Jurupa Valley, CA
6615 Ametrine Court
Jurupa Valley, CA 917522 - 5
+1 9513740776
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$5,000+$200 - $300 / hr2 - 9San Jose, CA
Services provided
25% Application Testing25% Business Consulting25% Search Engine Optimization +1 service25% Social Media MarketingRobert Nicholson Consulting is a social media marketing agency. Launched in 2016, the company specializes in Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed50 - 249Citrus Heights, CA
Services provided
15% Application Testing75% Mobile App Development10% Custom Software DevelopmentLogicTree IT Solutions is a mobile app development company. They offer Mobile App Development and Application Testing and were founded in 2007.
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UndisclosedUndisclosed250 - 999Irvine, CA
Services provided
15% Application Testing15% Cloud Consulting & SI15% Cybersecurity +5 services15% IT Managed Services10% AI Development10% BI & Big Data Consulting & SI10% IT Strategy Consulting10% UX/UI DesignInterra Information Technologies is a cloud consulting & SI company. Founded in 1996, their team focuses on cloud consulting & SI and Cybersecurity.
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$10,000+$25 - $49 / hr50 - 249Sunnyvale, CA
Services provided
14% Application Testing16% IT Strategy Consulting14% Custom Software Development +4 services14% Enterprise App Modernization14% Mobile App Development14% UX/UI Design14% Web DevelopmentIT strategy consulting company TransformHub was established in 2019. The team specializes in IT strategy consulting and UX/UI Design and is based in Singapore, Singapore and Sunnyvale, California.
Read moreSee All Locations (4)Sunnyvale, CA
Downtown Sunnyvale, 640 W. Avenue, Suite 210,
Sunnyvale, CA 9408631 - 40
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UndisclosedUndisclosed10 - 49Syracuse, NY
Services provided
15% Application Testing20% E-Commerce Development20% IT Managed Services +3 services15% Application Management & Support15% Business Consulting15% Custom Software DevelopmentSpark.Orange, LLC is an e-commerce development company located in Syracuse, New York. Established in 2013, the team provides E-Commerce Development and IT managed services.
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UndisclosedUndisclosed10 - 49Leesburg, VA
Services provided
15% Application Testing20% CRM Consulting and SI20% ERP Consulting and SI +3 services15% Application Management & Support15% Cloud Consulting & SI15% Mobile App DevelopmentLocated in Leesburg, Virginia, MAVEN, INC. - Virginia is a CRM consulting and SI company. The team specializes in CRM consulting and SI and ERP consulting and SI.
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UndisclosedUndisclosed10 - 49Vienna, VA
Services provided
15% Application Testing20% Custom Software Development20% IT Managed Services +3 services15% Computer Engineering15% DevOps Managed Services15% IT Staff AugmentationCybertek Solutions is an IT managed services company. The team is in Vienna, Virginia, and their services include IT managed services and Custom Software Development.
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UndisclosedUndisclosed10 - 49Lake Mary, FL
Services provided
15% Application Testing25% BI & Big Data Consulting & SI15% AR/VR Development +3 services15% Enterprise App Modernization15% IT Staff Augmentation15% Mobile App DevelopmentKASH Tech, LLC is a big data analytics company. They provide BI & big data consulting & SI and IT staff augmentation and are located in Lake Mary, Florida and Chennai, India.
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UndisclosedUndisclosed10 - 49Westminster, CO
Services provided
50% Application Testing50% EngineeringCole Garner Geotechnical is an Application Testing and Engineering company. The team focuses on Application Testing and Engineering, and the agency is in Westminster, Colorado.
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UndisclosedUndisclosed10 - 49Austin, TX
Services provided
15% Application Testing25% Custom Software Development25% Web Design +2 services20% Search Engine Optimization15% IT Managed ServicesWP Website Services is a web design agency. The Austin, Texas-based agency specializes in Web Design and Custom Software Development.
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UndisclosedUndisclosed10 - 49Wichita, KS
Services provided
50% Application Testing50% Custom Software DevelopmentFounded in 2014, Meta Cloud Tek is a software development firm and Application Testing company. Their team provides Custom Software Development and Application Testing.
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UndisclosedUndisclosed10 - 49Sugar Land, TX
Services provided
15% Application Testing15% Cloud Consulting & SI15% Cybersecurity +4 services15% Mobile App Development15% UX/UI Design15% Web Development10% IT Strategy ConsultingAyyansoft Inc is an user experience agency. Their small team is based in Sugar Land, Texas and provides UX/UI Design and cloud consulting & SI. The agency was founded in 2009.
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UndisclosedUndisclosed10 - 49Charlotte, NC
Services provided
15% Application Testing15% Custom Software Development15% IT Staff Augmentation +4 services15% IT Strategy Consulting15% Mobile App Development15% Web Development10% AI DevelopmentCONCOR IT is an IT strategy consulting company launched in 2019. Headquartered in Charlotte, North Carolina, the team focuses on IT strategy consulting and IT staff augmentation.
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UndisclosedUndisclosed10 - 49Las Vegas, NV
Services provided
15% Application Testing20% Custom Software Development20% Mobile App Development +3 services15% BI & Big Data Consulting & SI15% Cloud Consulting & SI15% Web DevelopmentSmall software development company Acumenics, is in Las Vegas, Nevada. Their services include Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49Corona, CA
Services provided
15% Application Testing15% Custom Software Development15% Mobile App Development +4 services15% UX/UI Design15% Web Design15% Web Development10% DevOps Managed ServicesSunztech Intl, a web design company, is located in Corona, California. Their services include Web Design and UX/UI Design.
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UndisclosedUndisclosed10 - 49Corte Madera, CA
Services provided
50% Application Testing20% Corporate Training & Coaching20% Custom Software Development +1 service10% Business ConsultingApplication Testing company Critical Logic is headquartered in Corte Madera, California. Their services include Application Testing and Custom Software Development.
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UndisclosedUndisclosed10 - 49Melbourne, FL
Services provided
15% Application Testing20% Cloud Consulting & SI20% Digital Engineering +3 services15% Cybersecurity15% DevOps Managed Services15% IT Managed ServicesTechRev is a cloud consulting & SI company. The team is in Melbourne, Florida, and their services include cloud consulting & SI and Digital Engineering.
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UndisclosedUndisclosed10 - 49Miami, FL
Services provided
15% Application Testing20% Branding20% Web Development +3 services15% Digital Strategy15% Search Engine Optimization15% Web DesignAwasero is a Miami, Florida-based branding agency. The team provides Branding and Web Development.
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UndisclosedUndisclosed10 - 49Bloomington, MN
Services provided
15% Application Testing15% Custom Software Development15% IT Staff Augmentation +5 services15% Staffing10% BI & Big Data Consulting & SI10% Cybersecurity10% Mobile App Development10% Web DevelopmentEstablished in 1987, TAJ Technologies, Inc., a small IT staff augmentation company, is in Bloomington, Minnesota. Their team provides IT staff augmentation and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49Plantation, FL
Services provided
20% Application Testing20% Cloud Consulting & SI20% Custom Software Development +2 services20% Mobile App Development20% Web DevelopmentCreative App INC is a Plantation, Florida-based cloud consulting & SI company. The team offers cloud consulting & SI and Custom Software Development.
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UndisclosedUndisclosed10 - 49New York, NY
Services provided
20% Application Testing20% Cloud Consulting & SI20% IoT Development +4 services10% AI Development10% Custom Software Development10% Cybersecurity10% IT Strategy ConsultingFounded in 2010, VE3 , a small cloud consulting & SI company, is located in New York, New York. Their services include cloud consulting & SI and IoT development.
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$1,000+$50 - $99 / hr10 - 49Brentwood, TN
Services provided
10% Application Testing20% API Development10% Custom Software Development +6 services10% E-Commerce Development10% IT Managed Services10% IT Strategy Consulting10% Low/No Code Development10% Mobile App Development10% Web DevelopmentDevcoded IT Solutions is an API Development company. The firm is headquartered in Pabna, Bangladesh and Brentwood, Tennessee. Their services include API Development and Custom Software Development.
Read moreSee All Locations (2)Brentwood, TN
419 Red Sunset Court
Brentwood, TN 370276 - 9
3478890323
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$1,000+< $25 / hr10 - 49Seattle, WA
Services provided
45% Application Testing45% Computer Engineering10% AI AgentsFlint Lab Inc, an Application Testing company, is in Seattle, Washington and Visakhapatnam, India. They focus on Application Testing and Computer Engineering.
Read more$1,200 Built for early adopters and onboarding teams $2,400 Designed for scaling teams $4,800 Optimized for high-performance engineering teamsView PackagesPioneer Tier
Ensure your applications deliver a seamless user experience through comprehensive functional, regression, compatibility, and performance testing. Our team identifies critical issues early, helping you release reliable and high-quality software with confidenceWas this helpful?
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$5,000+$50 - $99 / hr2 - 9Darien, CT
Services provided
15% Application Testing25% Mobile App Development25% Web Development +2 services20% Custom Software Development15% UX/UI Design540 Interactive, LLC is a website development company established in 2007. The team specializes in Web Development and Mobile App Development and is in Darien, Connecticut.
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$50,000+$50 - $99 / hr10 - 49Prosper, TX
Services provided
10% Application Testing70% Custom Software Development10% Web Development +2 services5% Blockchain5% IoT DevelopmentBlock Nerds is a Prosper, Texas-based software development firm. The team focuses on Custom Software Development and Application Testing.
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$5,000+$25 - $49 / hr10 - 49Casper, WY
Services provided
20% Application Testing20% Application Management & Support20% Mobile App Development +2 services20% UX/UI Design20% Web DesignSee all 1 projectsLetZyno LLC offers comprehensive mobile app development services, focusing on modern UI design and scalable cross-platform technology. Reviews highlight the team's effective communication, timely project delivery, and affordable pricing. Overall, clients are impressed with LetZyno LLC's ability to develop feature-rich applications that meet specific user needs and foster community engagement.
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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
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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
38.1/40.018.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing -
UndisclosedUndisclosed250 - 999Mountain View, CA
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing -
$1,000+< $25 / hr250 - 999New York, NY
Ability to deliver
35.4/40.016/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing -
$1,000+$50 - $99 / hr50 - 249Boise, ID
Ability to deliver
31.2/40.016.4/20 Reviews8.6/10 Clients & Experience6.2/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr10 - 49Boulder, CO
Ability to deliver
31/40.015.4/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
80% Application Testing20% Other -
$1,000+$50 - $99 / hr50 - 249Aurora, CO
Ability to deliver
30.4/40.016.2/20 Reviews8.3/10 Clients & Experience5.8/10 Market PresenceService focus
100% Application Testing -
$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Application Testing90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Application Testing90% Other -
$25,000+$50 - $99 / hr250 - 999Aventura, FL
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+< $25 / hr250 - 999Sunnyvale, CA
Ability to deliver
27.1/40.018/20 Reviews1.6/10 Clients & Experience7.5/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
34.6/40.015.8/20 Reviews9/10 Clients & Experience9.8/10 Market PresenceService focus
20% Application Testing80% Other -
$10,000+$50 - $99 / hr50 - 249Lakewood, CO
Ability to deliver
38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Application Testing90% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Houston, TX
Ability to deliver
35.4/40.017.4/20 Reviews8.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Application Testing90% Other -
$50,000+$50 - $99 / hr50 - 249Scottsdale, AZ
Ability to deliver
36.3/40.017.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% Application Testing90% Other -
$1,000+$150 - $199 / hr10 - 49Guys Mills, PA
Ability to deliver
29.4/40.016.2/20 Reviews5.7/10 Clients & Experience7.5/10 Market PresenceService focus
50% Application Testing50% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Princeton, NJ
Ability to deliver
29.3/40.015.2/20 Reviews7.3/10 Clients & Experience6.8/10 Market PresenceService focus
20% Application Testing80% Other -
$10,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+$50 - $99 / hr50 - 249Austin, TX
Ability to deliver
35/40.018.8/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
10% Application Testing90% Other -
$1,000+< $25 / hr1,000 - 9,999Lewisville, TX
Ability to deliver
32.6/40.015.6/20 Reviews7.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Application Testing90% Other -
Undisclosed$150 - $199 / hr10 - 49Minneapolis, MN
Ability to deliver
34.6/40.016.8/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$25 - $49 / hr50 - 249McLean, VA
Ability to deliver
26.8/40.017.2/20 Reviews4.3/10 Clients & Experience5.3/10 Market PresenceService focus
45% Application Testing55% Other -
$10,000+$50 - $99 / hr10 - 49New York, NY
Ability to deliver
34.1/40.019.6/20 Reviews9/10 Clients & Experience5.5/10 Market PresenceService focus
10% Application Testing90% Other -
$25,000+$50 - $99 / hr250 - 999Plano, TX
Ability to deliver
32.6/40.015.6/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
10% Application Testing90% Other -
UndisclosedUndisclosed50 - 249Cookeville, TN
Ability to deliver
21.5/40.016.6/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
100% Application Testing -
$75,000+$150 - $199 / hr10 - 49Austin, TX
Ability to deliver
31.3/40.016.2/20 Reviews8.5/10 Clients & Experience6.6/10 Market PresenceService focus
25% Application Testing75% Other -
$250,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
30.8/40.016.2/20 Reviews8.2/10 Clients & Experience6.4/10 Market PresenceService focus
15% Application Testing85% Other -
$5,000+$25 - $49 / hr10 - 49New York, NY
Ability to deliver
20.8/40.016.8/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
100% Application Testing -
$5,000+$150 - $199 / hr10 - 49Portland, OR
Ability to deliver
30.8/40.015/20 Reviews8.5/10 Clients & Experience7.3/10 Market PresenceService focus
20% Application Testing80% Other -
$5,000+$150 - $199 / hr10 - 49San Francisco, CA
Ability to deliver
30.6/40.016.2/20 Reviews7.3/10 Clients & Experience7.2/10 Market PresenceService focus
20% Application Testing80% Other
U.S. Software Testing FAQs
U.S. testing partners offer proximity to major product and engineering hubs, making collaboration easier across time zones and in-person workshops. Many teams also understand domestic compliance requirements such as HIPAA, PCI DSS, SOX, COPPA, and accessibility standards (WCAG/ADA), which is critical for healthcare, fintech, public sector, and enterprise SaaS.
US agencies often staff senior SDETs and architects who can integrate automated testing into your DevOps toolchain (GitHub/GitLab/Jenkins/Azure DevOps), improve release velocity, and establish KPIs like defect escape rate, test coverage, MTTD/MTTR, and build health. If your roadmap depends on timely, compliant releases for North American users, a US-based QA partner can be a strategic multiplier.
Pricing varies because of factors like expertise, location, and scope. Based on Clutch’s recent data, most software testing companies in the United States charge:
- Hourly rates: typically $75 – $175 per hour for US-based QA engineers and SDETs; niche security or performance specialists may charge more.
- Monthly dedicated QA: $8,000 – $20,000+ per engineer for embedded team models.
- Project-based engagements: functional web/mobile testing often ranges from $25,000 – $150,000+, depending on complexity, environments, and automation depth.
- Ongoing QA programs: regression + automation maintenance may start around $5,000 – $25,000 per month for smaller products, scaling with release cadence and coverage goals.
Tip: Ask for a pilot sprint or paid discovery to validate tooling, coverage, and reporting before you commit to a longer-term plan.
U.S. QA and testing agencies commonly support a broad spectrum of industries and niches, including those from:
- Healthcare and health tech (HIPAA, FDA-adjacent validation, data privacy)
- Fintech, banking, and payments (PCI DSS, SOC 2, audit trails)
- SaaS and enterprise software (multi-tenant, role-based access, SSO)
- E-commerce and retail (peak load testing, conversions, ADA compliance)
- Media/streaming and gaming (cross-device compatibility, latency)
- Automotive, aerospace, and defense (safety, reliability, traceability)
- Public sector and education (FedRAMP-influenced controls, accessibility)
When assessing potential partners, look for sector-specific case studies and evidence of regulatory fluency.
Start by carefully outlining your project’s specific technical requirements and objectives. Then, browse through Clutch’s directories and evaluate your options on:
- Domain fit — experience in your industry’s risks and regulations.
- Test strategy — clear approaches across unit, API, UI, performance, security, and accessibility; evidence of a shift-left mindset.
- Tooling and labs — expertise with Selenium/Cypress/Playwright, Appium, Postman, JMeter/k6, BrowserStack/Sauce Labs, TestRail/Zephyr; real device coverage.
- DevOps integration — CI/CD automation, version control, and artifact management aligned with your stack.
- Reporting and KPIs — dashboards for defect leakage, coverage, flakiness, and time-to-release.
- Team model — embedded vs. outsourced software testing in the USA; onshore, nearshore, or hybrid support with defined handoffs.
- Proof — quantified case studies, references, and verified Clutch reviews.
Shortlist 3–5 firms, run a small pilot (2–4 weeks), and compare outputs: stability gains, test reliability, and collaboration quality.
- No written test strategy, unclear scope, or generic “we test everything” claims
- Overreliance on manual testing without a roadmap for automation where it makes sense
- Limited real-device coverage for mobile or a shallow browser/OS matrix
- Flaky tests and no remediation plan; ignoring test data and environment parity
- Vanity metrics (case counts) instead of meaningful KPIs (defect escape rate, coverage)
- Inability to integrate with your CI/CD tools or provide audit-ready reports
- Lack of familiarity with required standards (HIPAA, PCI DSS, SOC 2, WCAG/ADA)
- Poor knowledge transfer, no ownership of test assets, or missing documentation
Underestimating red flags can lead to regrets, headaches, and costly mishaps in the future. Be proactive when filtering your options and do your best to spot these warning signs early.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.