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 Exceptional performance
Clients have consistently praised Simform for their exceptional performance, highlighting their strong expertise in backend development and cloud engineering. One client noted their 'amazing, excellent, responsive service' and a 100% success rate in addressing issues. Another emphasized the team's flexibility and ability to adapt to changing requirements while maintaining timely delivery. Overall, feedback indicates a high level of professionalism and commitment, with clients expressing satisfaction and confidence in Simform's contributions to their projects.-
Software & Architecture Dev & DevOps for Staff Aug Company
5.0 Mar 6, 2024Deliverables met in a timely fashion. Above average development resources with specific skillsets required to meet the needs of each initiative. Clear and timely communication. Simform always delivers items in a timely fashion - and went above and beyond to meet our needs.
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UI/UX Design & Custom Software Development for HR Firm
5.0 May 10, 2022Simform has done an exceptional job, exceeding expectations. This project is a huge step out of our comfort zone, and we’ve been very conservative with the budget, keeping almost everything in-house. They’ve performed phenomenally well in terms of project management. Their timelines have been right on as we’ve moved the goal post adding extra work; they estimate and end up being right on time.
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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?
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 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.
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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?
$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.
2 of 4 reviews are 5 stars3 new reviews for Application Testing services$50,000 – $199,999 avg. project costRead 4 Recent ReviewsReviewed 4 times in the past 6 months
In the last six months, client feedback for QA Wolf has been overwhelmingly positive, highlighting their exceptional communication, responsiveness, and ability to integrate seamlessly with client teams. Clients reported significant reductions in bugs and manual testing hours, with one noting the surfacing of 33 pre-existing bugs. Another emphasized QA Wolf's rapid test execution and project management efficiency. Overall, clients appreciate QA Wolf's commitment to quality and adaptability, with only minor suggestions for improved alignment during initial phases.Was 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.
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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?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
The overall sentiment regarding QA Wolf's cost and value for money is highly positive. Clients frequently highlighted that QA Wolf's pricing fits their budget while delivering excellent value. For instance, one client noted that QA Wolf's services saved them significant manual testing hours, allowing their team to focus on core responsibilities. Another client mentioned the impressive return on investment, indicating that QA Wolf's offerings exceed expectations without adding extra costs. Overall, clients feel they receive substantial quality and efficiency for the costs incurred.Was 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 Communicative
The overall sentiment regarding QualityLogic's communication is highly positive. Clients frequently commend their proactive communication style and responsiveness. For instance, one client noted, "They are awesome at communication and their presentation of the results," while another highlighted, "QualityLogic was a very collaborative, communicative partner who paid close attention to detail." Additionally, clients appreciated their flexibility and willingness to adapt to project needs, reinforcing their reputation as a communicative and dependable partner.-
Media Player QA Tests for Performance Marketing Company
5.0 Jul 24, 2024They communicated well with me during our projects. We had check-ins during the week and received emails at the end of each day. We were also in constant communication via Slack if there were any questions. They reported bugs on Jira. Thoroughly talk to QualityLogic about whether or not your project falls under their field of expertise. Align with them on expectations — ask for what you need, and they’re more than willing to be flexible.
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Application Testing & QA for Cybersecurity Company
5.0 Mar 15, 2024QualityLogic delivered work on time and on budget and communicated well with us. The test case creation was one sprint behind the current development sprint, as their team was very effective at maintaining the parity between new feature development and new test case creation. Moreover, whenever they needed to communicate significant changes in the time-and-materials fluctuation, they were forthright. As for communication tools, we used emails and Zoom meetings to communicate. We established a weekly cadence for check-ins and a daily cadence for communication between the team and the project manager. They were forthright whenever they needed to communicate significant changes in the time-and-materials fluctuation.
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Application Testing for Professional Services Organization
5.0 Feb 6, 2024QualityLogic met deadlines and supplied strong project management. We worked with them for an extended period of time and never had to worry about project management because Andrew worked with us for the entire duration of our engagement. Their team was communicative and responsive. We communicated through Microsoft Teams and email and used Jira for project management. Ensure they have access to the platform that you’re working out of so they can cross-communicate and collaborate. If you let them into your process fully, they will be more successful and effective.
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Manual QA Testing for Robotics Company
5.0 Sep 20, 2022QualityLogic was a very collaborative, communicative partner who paid close attention to detail. They were kind and dependable, which made the process easier for us. We had daily stand-ups via Google Meet and used Jira to manage the project. We also communicated via Slack. I 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. They were kind and dependable, which made the process easier for us.
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Application Testing for Consulting Company
5.0 Apr 5, 2022QualityLogic has been great in terms of project management. They’re self-sufficient and incredibly flexible in their ability to maneuver people to accommodate our needs. Their communication has also been fantastic, and they’re very comprehensive in their work. They join all of our meetings and provide detailed updates on their test cases and all of the bugs they’ve identified. I’m most impressed with QualityLogic’s expertise in pure testing. That, combined with their excellent communication and the breadth of what they can test, really stood out to us. Their communication has also been fantastic, and they’re very comprehensive in their work.
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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.
Read All ReviewsSelect Industry to see insights
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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$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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$10,000+$25 - $49 / hr2 - 9Aventura, FL
Services provided
20% Application Testing25% IT Staff Augmentation10% AI Development +5 services10% Custom Software Development10% IT Managed Services10% Mobile App Development10% Web Development5% IT Strategy ConsultingIT staff augmentation company Sionix was founded in 2019. The firm focuses on IT staff augmentation and Application Testing.
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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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$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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UndisclosedUndisclosed1,000 - 9,999New York, NY
Services provided
20% Application Testing20% AI Development20% Engineering +2 services20% Product Design20% UX/UI DesignVee Bill is an UX design agency. They were founded in 2000 and offer UX/UI Design and Product Design.
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UndisclosedUndisclosedFreelancerAnkeny, IA
Services provided
80% Application Testing20% UX/UI DesignLaunched in 2017, Trestle Trail Technology LLC is a small Ankeny, Iowa-based Application Testing company. Their team offers Application Testing and UX/UI Design.
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$1,000+< $25 / hr10 - 49Sheridan, WY
Services provided
20% Application Testing20% AI Development20% Cloud Consulting & SI +2 services20% DevOps Managed Services20% Web DevelopmentTekizz IT services is a cloud consulting & SI company. They are headquartered in Sheridan, Wyoming and have small team. They specialize in cloud consulting & SI and Web Development.
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$10,000+$50 - $99 / hr2 - 9Detroit, MI
Services provided
15% Application Testing50% Mobile App Development20% UX/UI Design +1 service15% Application Management & SupportHeadquartered in Detroit, Michigan, Appsted Ltd is a small mobile app development company. The team specializes in Mobile App Development and UX/UI Design.
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UndisclosedUndisclosed250 - 999Nashville, TN
Services provided
10% Application Testing20% BI & Big Data Consulting & SI20% Cloud Consulting & SI +3 services20% Custom Software Development20% Enterprise App Modernization10% IoT DevelopmentKanini Software Solutions is a Nashville, Tennessee-based software development company. The team offers Custom Software Development and Enterprise App Modernization.
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Undisclosed$25 - $49 / hr50 - 249Houston, TX
Services provided
15% Application Testing25% Custom Software Development20% Mobile App Development +3 services20% Web Development10% CRM Consulting and SI10% Low/No Code DevelopmentHeadquartered in Houston, Texas and Mississauga, Canada, Pointlab Software is a custom software development company. Their services include Custom Software Development and Web Development.
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$100,000+$50 - $99 / hr50 - 249Vernon Hills, IL
Services provided
20% Application Testing50% Custom Software Development20% IoT Development +1 service10% Product DesignRhonda Software is a Vernon Hills, Illinois-based software development company. Founded in 1995, the team specializes in Custom Software Development and IoT development.
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Undisclosed$25 - $49 / hr2 - 9San Antonio, TX
Services provided
20% Application Testing20% Accounting20% Back Office Outsourcing +2 services20% Branding20% Financial Advising & PlanningBookkeeping Behance is a branding company. They are based in San Antonio, Texas and Dhaka, Bangladesh and have small team. They focus on Branding and Application Testing.
Read moreMore responsive than most other service providers
Get in TouchBookkeeping Behance 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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UndisclosedUndisclosed50 - 249Pittsburgh, PA
Services provided
20% Application Testing20% AI Development20% Architectural Design +3 services20% Generative AI15% AR/VR Development5% DevOps Managed ServicesBenchmark IT Solutions , an Architectural Design company, is in Pune, India and Pittsburgh, Pennsylvania. Their services include Architectural Design and Artificial Intelligence.
Read moreSee All Locations (2)Pittsburgh, PA
651, Holiday Dr, Foster Plaza 5, Suite 400, Pittsburgh, PA 15220
Pittsburgh, PA 1522041 - 49
+1 407-878-3960
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$5,000+$25 - $49 / hr50 - 249Irvine, CA
Services provided
10% Application Testing35% Mobile App Development25% UX/UI Design +2 services20% Web Development10% E-Commerce DevelopmentSee all 1 projectsWeblineGlobal is an Award winning Software Development Company from Irvine, California, USA; active since 1999. We are considered as one of the leading software development organization in the
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UndisclosedUndisclosed50 - 249Omaha, NE
Services provided
10% Application Testing30% Custom Software Development20% Cloud Consulting & SI +2 services20% Enterprise App Modernization20% Mobile App DevelopmentDeliveron Consulting Services is a midsize software development company based in Omaha, Nebraska. Their services include Custom Software Development and Enterprise App Modernization.
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$10,000+< $25 / hr2 - 9Las Vegas, NV
Services provided
10% Application Testing60% Cybersecurity20% Application Management & Support +1 service10% IT Managed ServicesLa Manguste is a Cybersecurity company. In Kolkata, India and Las Vegas, Nevada, their small team specializes in Cybersecurity and Application Management & Support. The firm was founded in 2017.
Read moreSee All Locations (2)Las Vegas, NV
3839 W Sahara Ave #9
Las Vegas, NV 891026 - 9
702 997 2055
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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
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.
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