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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What are Featured Providers?
$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.
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?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Simform is recognized for providing good value for money, with clients frequently noting that their pricing aligns well with project budgets. Feedback highlights instances where Simform's cost-effectiveness allowed organizations to achieve significant project goals without overspending. Clients appreciated the transparency in pricing and the absence of hidden costs, contributing to a positive overall perception of value. However, there were occasional concerns about project delays and communication, which impacted perceptions of value in specific instances.Was 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
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?
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?
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?
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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UndisclosedUndisclosedFreelancerPendleton, OR
Services provided
35% Application Testing35% Contract Manufacturing30% Product DesignSmall Application Testing company Etamin Innovations LLC, is in Pendleton, Oregon. The team focuses on Application Testing and Contract Manufacturing.
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UndisclosedUndisclosed250 - 999Scottsdale, AZ
Services provided
10% Application Testing10% AI Development10% Blockchain +9 services10% Business Consulting10% Custom Software Development10% Digital Strategy10% Mobile App Development10% Robotics Process Automation5% BI & Big Data Consulting & SI5% DevOps Managed Services5% IT Strategy Consulting5% IoT DevelopmentM3BI is a Digital Strategy company. The Scottsdale, Arizona-based agency was established in 2010. Their services include Digital Strategy and Custom Software Development.
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$10,000+$50 - $99 / hr50 - 249New York, NY
Services provided
20% Application Testing20% IT Staff Augmentation20% Web Development +4 services10% AI Development10% Custom Software Development10% E-Commerce Development10% Mobile App DevelopmentSee all 8 projectsFusionHit is a nearshore software development company specializing in staff augmentation, particularly in ReactJS, Node.js, and mobile app development. Across various reviews, clients commend FusionHit's exceptional communication, quality engineering, and effective project management, with approximately 90% of reviewers highlighting their cultural alignment and timely delivery. A recurring theme is FusionHit's commitment to employee satisfaction, which translates into a stable and motivated workforce, although some clients suggest faster recruitment processes could improve the experience.
Reviews mention Communicative
FusionHit has received positive feedback regarding their communicative approach. Clients appreciate the seamless integration of their engineers into internal teams, highlighting daily status updates and constant communication with project managers. One client noted, 'They’re communicative. FusionHit’s a high-quality agency.' Another emphasized the ease of communication due to proximity, stating, 'We use Slack, email, and other real-time communication tools.' Overall, the sentiment reflects strong satisfaction with FusionHit's communication practices.-
E-Commerce Development for Health Insurance Company
5.0 Nov 11, 2021Their communication skills and code quality are excellent. We have integrated the contract engineers into our team so they are using the tools we use. The engineers are very up-to-date with our development process and tools. It was very easy to fit them in.
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Engineering Staff Augmentation for Software Company
5.0 Jun 11, 2020Our dedicated engineer sends a status update via e-mail every day. I also communicate with a project manager who's in constant contact with our engineer. I always know what our engineer has done and is doing.
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Mobile App Dev for Attendance Solutions Company
4.0 Sep 6, 2019Having them in a nearby time zone has greatly improved communication as related to our staff augmentation processes. We have the ability to talk to them at any given time. We use Slack, email, and other real-time communication tools so it’s as if they're sitting in the office next door.
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Industry Experience
FusionHit demonstrates strong expertise across various industries, including financial services, IT, and eCommerce. Clients commend their skilled engineers, effective communication, and project management capabilities. In financial services, they excelled in insurance software and BI development, while in IT, they provided vital staff augmentation and innovative cloud solutions. Overall, the sentiment is highly positive, indicating that FusionHit is well-suited for organizations seeking reliable development and support in these sectors.
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Information technology Financial servicesWas this helpful?
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See All Locations (4)New York, NY
620 West 42nd Street
New York, NY 100362 - 5
760 884-3886
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$10,000+$25 - $49 / hr1,000 - 9,999Menlo Park, CA
Services provided
10% Application Testing30% Mobile App Development15% Custom Software Development +4 services15% Web Development10% AI Development10% BI & Big Data Consulting & SI10% E-Commerce DevelopmentSee all 4 projectsTrantor Inc. is a custom software development company specializing in web and mobile application development. They are praised for their flexibility, reliability, and strong project management, integrating seamlessly with clients’ teams. Approximately 100% of reviews highlight their adaptability and responsiveness, with clients appreciating their reasonable pricing and commitment to delivering quality results.
Reviews mention Great project management
Clients have consistently praised Trantor Inc. for their exceptional project management capabilities. One client highlighted their strong involvement in task management and integration with the internal team, stating that Trantor's contributions are valued and their feedback is sought. Additionally, the commitment to employee welfare and effective communication, even across time zones, has been noted as a significant strength. Overall, the sentiment reflects a high level of satisfaction with Trantor's project management approach.-
Web & App Development Services for Online Lender
4.5 Nov 2, 2021It’s one of their strong suits. They’re very involved in all the task management. Moreover, they’ve integrated into our team; we don’t treat them as if their opinion doesn’t matter. We ask for feedback, and our development teams go back and forth about improving development standards. Therefore, Trantor feels that their contributions matter.
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Industry Experience
Trantor Inc. has demonstrated strong expertise in the Software and Financial Services industries, excelling in custom software and web/mobile application development. Clients commend their adaptability, effective project management, and integration with internal teams. In Software, they provide robust systems and are praised for responsiveness and flexibility. In Financial Services, they support growth and staffing needs, maintaining low turnover and high performance. Overall, Trantor is recommended for projects requiring reliable, skilled partnerships in these sectors.
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Software Financial servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised Trantor Inc. for their reasonable pricing and value for money. One client noted their engagement cost between $50,000 and $100,000, highlighting the company's flexibility and responsiveness as key benefits. Another client, investing $2 million to $3.5 million, emphasized the impressive performance relative to industry standards. Overall, feedback indicates that Trantor Inc. offers substantial value through their adaptive service and integration into client teams.Was this helpful?
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$25,000+$25 - $49 / hr10 - 49Chandler, AZ
Services provided
10% Application Testing30% Web Development20% API Development +2 services20% Blockchain20% Custom Software DevelopmentBRIGHTPEERS is a website development company founded in 2023. The firm provides Web Development and Custom Software Development, and is small.
Read moreSee All Locations (2)Chandler, AZ
3544 South Jasmine Drive
Chandler, AZ 852862 - 5
+16025635909
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UndisclosedUndisclosed10 - 49Roswell, GA
Services provided
20% Application Testing20% Mobile App Development20% Web Development +4 services10% AI Development10% Cloud Consulting & SI10% Custom Software Development10% UX/UI DesignMarvel Logics is a website development company. They offer Web Development and Mobile App Development and are headquartered in Roswell, Georgia.
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UndisclosedUndisclosed10 - 49Schaumburg, IL
Services provided
20% Application Testing20% Application Management & Support20% BI & Big Data Consulting & SI +2 services20% Business Consulting20% IT Managed ServicesFusion Systems and Services Inc is a big data company located in Schaumburg, Illinois. Their services include BI & big data consulting & SI and IT managed services.
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UndisclosedUndisclosed10 - 49Oakbrook Terrace, IL
Services provided
20% Application Testing20% Cloud Consulting & SI10% BI & Big Data Consulting & SI +5 services10% ERP Consulting and SI10% Executive Search10% Recruiting10% Recruitment Process Outsourcing10% StaffingCloud consulting & SI company Techmonics Solutions Inc is headquartered in Oakbrook Terrace, Illinois. Launched in 2018, the team focuses on cloud consulting & SI and Application Testing.
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UndisclosedUndisclosed10 - 49Ewing Township, NJ
Services provided
20% Application Testing20% IT Strategy Consulting10% DevOps Managed Services +5 services10% IT Staff Augmentation10% Mobile App Development10% Search Engine Optimization10% UX/UI Design10% Web DevelopmentEIT Consulting is a small IT strategy consulting company. They focus on IT strategy consulting and Application Testing and were established in 2014.
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UndisclosedUndisclosed10 - 49McLean, VA
Services provided
20% Application Testing20% Cloud Consulting & SI20% IT Managed Services +2 services20% Mobile App Development20% UX/UI DesignBased in McLean, Virginia, Mobile Frontiers is a small UX agency. Their services include UX/UI Design and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Oro Valley, AZ
Services provided
20% Application Testing20% AI Development20% AR/VR Development +2 services20% BI & Big Data Consulting & SI20% Web DevelopmentContor Solutions Inc. Is a big data analytics company. Their team is headquartered in Oro Valley, Arizona and specializes in BI & big data consulting & SI and Web Development.
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UndisclosedUndisclosed10 - 49Queensbury, NY
Services provided
20% Application Testing60% Cybersecurity20% IoT DevelopmentEstablished in 2013, Deshcyber, Inc is a Cybersecurity company. The team focuses on Cybersecurity and IoT development.
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UndisclosedUndisclosed10 - 49Fairfax, VA
Services provided
20% Application Testing60% Cybersecurity20% IoT DevelopmentDigital Warfare Corp is a Cybersecurity company. Their team is in Fairfax, Virginia. The agency focuses on Cybersecurity and IoT development.
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UndisclosedUndisclosed10 - 49Portland, OR
Services provided
20% Application Testing20% Digital Strategy20% Mobile App Development +4 services10% API Development10% Custom Software Development10% Email Marketing10% SMS MarketingSetmore is a Digital Strategy company. They were launched in 2011 and offer Digital Strategy and Mobile App Development.
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$25,000+$50 - $99 / hr250 - 999San Francisco, CA
Services provided
10% Application Testing50% Mobile App Development15% UX/UI Design +2 services15% Web Development10% Custom Software DevelopmentSee all 26 projectsRobosoft Technologies Inc. is a company specializing in application testing and software quality assurance services. Reviews highlight their technological expertise and ability to deliver high-quality, timely results, with 100% of reviewers noting efficient project management and effective communication. Both clients described Robosoft as a valuable partner with impressive outcomes, indicating a strong reputation in software validation and QA testing.
Reviews mention Professional
Robosoft Technologies Inc. has received consistently positive feedback regarding their professionalism. Clients highlighted timely project deliveries and effective communication, with one stating, "The project flow was really professional" and another noting their "very responsive, professional, and client-oriented" approach. Overall, the sentiment reflects a strong appreciation for their ability to understand client needs and deliver high-quality results, with remarks such as "Robosoft is quick to understand a situation and give us a reasonable estimation" further emphasizing their professionalism.-
Development of Government Testing Product
4.0 Jul 15, 2019The project flow was really professional since the sharing of mockups until the delivery of the final production product. Most of the deliveries on time. My overall experience with Robosoft Technologies was good.
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Mobile App Development for Advertising Agency
5.0 Aug 15, 2016Robosoft was always very professional, delivered the work way before it needed to be completed, and they've been very easy to work with. Whenever Robosoft needed additional information from us, they were quick to let us know, and we made adjustments from there.
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Cloud-Based Platform Design & Dev for International NGO
4.5 Oct 1, 2020We’ve been thrilled to have Robosoft as a partner. They’ve been understanding and very patient. Their CEO is passionate about supporting nonprofits and investing in early-grade education. All of their team members have been absolutely fantastic to work with as well as professional and solution-oriented.
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Web Design & App Development for Self-Help Website
5.0 Aug 19, 2016Robosoft is always there, very responsive, professional, and client-oriented. My experience has been very good so far. Whenever I needed something from them, Robosoft was there for me. My schedule is not the easiest to accommodate, since I travel a lot and work through many time zones.
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Industry Experience
Robosoft Technologies Inc. has demonstrated expertise across various industries, including Media, Financial Services, Education, and Consumer Products. Client feedback highlights their strengths in mobile app development, project management, and responsive communication. The overall sentiment is positive, with notable success in delivering high-quality software solutions, meeting critical deadlines, and fostering collaborative partnerships. Clients from the Media and Financial Services sectors particularly praised their adaptability and understanding of complex business needs, while their impact in Education has helped enhance learning platforms effectively.
Read All ReviewsSelect Industry to see insights
Other industries Media Financial services Arts, entertainment & music Software Advertising & marketing Healthcare Beauty & Cosmetics IT Services Consumer Products Education Information technologyWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Robosoft Technologies Inc. has received consistent praise for its value for money and cost-effectiveness across various projects. Clients have highlighted that their pricing fits budgets while providing good quality and timely delivery. For instance, a Systems Manager noted that Robosoft offered 'good value for cost,' while a media company director appreciated their 'great culture fit' and 'pricing fit our budget.' Overall, feedback indicates that clients find Robosoft's services to be a worthwhile investment.Was this helpful?
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$25,000+$25 - $49 / hr10 - 49Sheridan, WY
Services provided
20% Application Testing15% Mobile App Development15% Web Development +5 services10% AI Development10% BI & Big Data Consulting & SI10% Custom Software Development10% DevOps Managed Services10% Web DesignUpsilon is a small Application Testing company. Launched in 2012, the team offers Application Testing and Web Development.
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$1,000+$50 - $99 / hr50 - 249Boston, MA
Services provided
20% Application Testing20% AI Development20% Custom Software Development +2 services20% Mobile App Development20% Web DevelopmentAeturnum is an artificial intelligence company founded in 2006. Based in Boston, Massachusetts and Nugegoda, Sri Lanka, the team specializes in Artificial Intelligence and Web Development.
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UndisclosedUndisclosed250 - 999Miami, FL
Services provided
10% Application Testing15% AI Development15% Custom Software Development +5 services15% Mobile App Development15% Web Development10% BI & Big Data Consulting & SI10% Business Consulting10% IoT DevelopmentMONEYCORE Smart is a software development firm established in 2014. The team focuses on Custom Software Development and Web Development and is located in Miami, Florida.
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UndisclosedUndisclosed250 - 999Ridgewood, NJ
Services provided
10% Application Testing10% Cloud Consulting & SI10% Content Marketing +7 services10% E-Commerce Development10% Email Marketing10% Mobile App Development10% Search Engine Optimization10% Social Media Marketing10% UX/UI Design10% Video ProductionLaunched in 2019, Kepler Base is a social media marketing agency. The team provides Social Media Marketing and Content Marketing and is in Ridgewood, New Jersey.
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$5,000+$25 - $49 / hr50 - 249Bethpage, NY
Services provided
10% Application Testing10% AI Development10% AR/VR Development +7 services10% Blockchain10% Custom Software Development10% IoT Development10% Mobile App Development10% UX/UI Design10% Wearable App Development10% Web DevelopmentCodeFruits LLC is an user experience agency in Bethpage, New York and Chandigarh, India. The team provides UX/UI Design and Custom Software Development.
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Undisclosed< $25 / hr50 - 249Las Vegas, NV
Services provided
10% Application Testing10% API Development10% Custom Software Development +7 services10% Graphic Design10% Low/No Code Development10% Mobile App Development10% Product Design10% UX/UI Design10% Web Design10% Web DevelopmentXentra Solutions LLC, a web design company, specializes in Web Design and Mobile App Development. The agency is based in Malolos, Philippines and Las Vegas, Nevada.
Read moreSee All Locations (2)Las Vegas, NV
8275 South Eastern Avenue
Las Vegas, NV 8912310 - 15
+17029123645
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UndisclosedUndisclosedFreelancerEdgewater, CO
Services provided
30% Application Testing35% Custom Software Development35% IT Strategy ConsultingAutomated Ascent LLC, a small IT strategy consulting company, is based in Edgewater, Colorado. The team provides IT strategy consulting and Custom Software Development.
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UndisclosedUndisclosed50 - 249Walnut Creek, CA
Services provided
15% Application Testing25% Custom Software Development20% Cybersecurity +2 services20% ERP Consulting and SI20% Mobile App DevelopmentASD Global-Public Sector is a software development firm in Walnut Creek, California. They specialize in Custom Software Development and ERP consulting and SI.
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UndisclosedUndisclosed50 - 249Springfield, MO
Services provided
15% Application Testing15% API Development15% Branding +4 services15% Mobile App Development15% Web Design15% Web Development10% CRM Consulting and SIEstablished in 2015, Backstage Development is a branding agency. The team focuses on Branding and Web Design.
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UndisclosedUndisclosed50 - 249Pittsburgh, PA
Services provided
15% Application Testing25% Cloud Consulting & SI25% Custom Software Development +2 services25% Mobile App Development10% Web DesignLocated in Pittsburgh, Pennsylvania, CiberSQL is a midsize cloud consulting & SI company. The team provides cloud consulting & SI and Custom Software Development.
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$1,000+< $25 / hr50 - 249Sheridan, WY
Services provided
50% Application Testing50% CybersecurityPrecise Testing Solution Private Limited is a Cybersecurity and Application Testing company launched in 2012. The agency specializes in Cybersecurity and Application Testing.
Read moreSee All Locations (2)Sheridan, WY
Ste 1200, 1309 Coffeen Avenue, Sheridan
Sheridan, WY 828012 - 5
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$50,000+Undisclosed50 - 249Great Neck Plaza, NY
Services provided
10% Application Testing30% Custom Software Development30% Mobile App Development +4 services10% Architectural Design10% Product Design5% Application Management & Support5% IT Strategy ConsultingLaunched in 2020, 5D Solutions India Pvt. Ltd. Is a midsize custom software development firm. Their services include Custom Software Development and Mobile App Development.
Read moreSee All Locations (2)Great Neck Plaza, NY
98 Cuttermill Road
Great Neck Plaza, NY 110212 - 5
+1 646 980 3660
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$5,000+$50 - $99 / hr2 - 9Dallas, TX
Services provided
20% Application Testing20% Branding20% Content Marketing +2 services20% Social Media Marketing20% Web DesignBranding company Criterion.B was founded in 2008. The company specializes in Branding and Social Media Marketing.
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$5,000+$50 - $99 / hr2 - 9Phoenix, AZ
Services provided
20% Application Testing20% Conversion Optimization20% Pay Per Click +2 services20% Search Engine Optimization20% Social Media MarketingMorePro is a social media marketing agency. They were established in 1995, and their services include Social Media Marketing and Conversion Optimization.
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$5,000+$100 - $149 / hr2 - 9Jacksonville, FL
Services provided
20% Application Testing20% Branding20% Social Media Marketing +2 services20% Web Design20% Web DevelopmentGet Em Tiger is a branding agency. Their small team is in Jacksonville, Florida. Their team provides Branding and Social Media Marketing.
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UndisclosedUndisclosed2 - 9Stockton, CA
Services provided
20% Application Testing20% Graphic Design20% Market Research +3 services20% UX/UI Design10% Event Management10% Public RelationsSolon Innovations LLC. Is a small user experience design agency established in 2018. Their services include UX/UI Design and Graphic Design.
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UndisclosedUndisclosed2 - 9High Point, NC
Services provided
20% Application Testing20% Application Management & Support20% BI & Big Data Consulting & SI +2 services20% Cloud Consulting & SI20% Custom Software DevelopmentAmeriPro Solutions LLC, a small custom software development company, is based in High Point, North Carolina. Their services include Custom Software Development and BI & big data consulting & SI.
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UndisclosedUndisclosed2 - 9Phoenix, AZ
Services provided
20% Application Testing20% AI Development20% Custom Software Development +2 services20% Cybersecurity20% IT Managed ServicesLaunched in 2011, Orsa Technologies, LLC is a custom software development company. The small team specializes in Custom Software Development and Artificial Intelligence.
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UndisclosedUndisclosed2 - 9Cave Creek, AZ
Services provided
20% Application Testing20% Application Management & Support20% Business Consulting +2 services20% Fulfillment20% IT Managed ServicesWorld Wide Communication Services Corporation is an Application Management & Support company established in 2017. The team specializes in Application Management & Support and Fulfillment.
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UndisclosedUndisclosed2 - 9Dayton, OH
Services provided
20% Application Testing30% Business Consulting30% Contract Manufacturing +1 service20% Other Application DevelopmentEstablished in 2011, D'Angelo Technologies, LLC is a Contract Manufacturing company. The team focuses on Contract Manufacturing and Business Consulting and is headquartered in Dayton, Ohio.
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UndisclosedUndisclosed2 - 9Fairfax, VA
Services provided
20% Application Testing20% Custom Software Development20% Cybersecurity +2 services20% Mobile App Development20% Web DevelopmentAvvic Cloud LLC is a Fairfax, Virginia-based Cybersecurity company. They provide Cybersecurity and Custom Software Development and were established in 2019.
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UndisclosedUndisclosed2 - 9Annandale, VA
Services provided
20% Application Testing25% Custom Software Development20% Business Consulting +3 services15% IT Strategy Consulting10% BI & Big Data Consulting & SI10% CybersecurityAxenfeld Technologies is a custom software development company established in 2010. In Annandale, Virginia, the team specializes in Custom Software Development and Application Testing.
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UndisclosedUndisclosed2 - 9Seattle, WA
Services provided
20% Application Testing40% Custom Software Development20% Application Management & Support +2 services10% Low/No Code Development10% Web DesignShowGo Software is a software development firm in Seattle, Washington. They offer Custom Software Development and Application Testing.
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UndisclosedUndisclosed2 - 9Plano, TX
Services provided
20% Application Testing20% IoT Development10% AI Development +5 services10% Custom Software Development10% IT Managed Services10% IT Strategy Consulting10% Market Research10% UX/UI DesignIntac Solution is an IoT development company. The small Plano, Texas-based team focuses on IoT development and Application Testing. The firm was established in 2015.
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UndisclosedUndisclosed2 - 9Irving, TX
Services provided
20% Application Testing30% Logistics & Supply Chain Consulting25% ERP Consulting and SI +2 services15% CRM Consulting and SI10% Low/No Code DevelopmentLogistics & Supply Chain Consulting company Merit American Technologies is located in Irving, Texas. They focus on Logistics & Supply Chain Consulting and CRM consulting and SI.
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UndisclosedUndisclosed2 - 9Woodbridge, VA
Services provided
20% Application Testing20% Back Office Outsourcing20% Content Moderation Services +2 services20% Mobile App Development20% Web DevelopmentAdeelSolutions, a web development firm, is headquartered in Woodbridge, Virginia. Established in 2020, the team specializes in Web Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Overland Park, KS
Services provided
20% Application Testing20% BI & Big Data Consulting & SI20% Conversion Optimization +2 services20% Pay Per Click20% Search Engine OptimizationIO Media Group is a Conversion Optimization company. They are in Overland Park, Kansas. Their team focuses on Conversion Optimization and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Glendale Heights, IL
Services provided
20% Application Testing40% Recruiting40% StaffingStaffing company Tech Axis Group was established in 2020. The firm provides Staffing and Recruiting.
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UndisclosedUndisclosed2 - 9Land O' Lakes, FL
Services provided
20% Application Testing20% Custom Software Development20% Cybersecurity +2 services20% IT Managed Services20% Web DevelopmentSmartDecision Tech,Inc is a small Land O' Lakes, Florida-based Cybersecurity company. The team offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9Raleigh, NC
Services provided
20% Application Testing20% AI Development20% CRM Consulting and SI +3 services20% Cloud Consulting & SI10% Cybersecurity10% DevOps Managed ServicesEcho IT Consulting is a cloud consulting & SI company located in Raleigh, North Carolina. They provide cloud consulting & SI and CRM consulting and SI.
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UndisclosedUndisclosed2 - 9Eugene, OR
Services provided
20% Application Testing20% Graphic Design20% Mobile App Development +2 services20% Search Engine Optimization20% Web DesignSEO agency Willamette Valley Media is headquartered in Eugene, Oregon. Their services include Search Engine Optimization and Web Design.
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UndisclosedUndisclosed2 - 9Bothell, WA
Services provided
20% Application Testing20% Cloud Consulting & SI20% Mobile App Development +2 services20% Staffing20% Web DevelopmentNeoSwift Technologies is a Bothell, Washington-based cloud consulting & SI company. They offer cloud consulting & SI and Web Development and were launched in 2020.
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UndisclosedUndisclosed2 - 9Quincy, MA
Services provided
20% Application Testing20% Custom Software Development20% IT Strategy Consulting +3 services20% Mobile App Development10% Ecommerce Marketing10% Search Engine OptimizationVedantaTek is an IT strategy consulting company. Their small team is located in Quincy, Massachusetts. Their services include IT strategy consulting and Custom Software Development.
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UndisclosedUndisclosed2 - 9Auburn Hills, MI
Services provided
20% Application Testing40% Product Design20% Custom Software Development +1 service20% IoT DevelopmentSmall Product Design company Made Systems, is in Auburn Hills, Michigan. The team specializes in Product Design and Custom Software Development.
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UndisclosedUndisclosed2 - 9Kent, WA
Services provided
20% Application Testing20% Generative AI20% IT Strategy Consulting +3 services20% Staffing10% Custom Software Development10% Web DevelopmentVibotek LLC is a Kent, Washington-based IT strategy consulting company. The team focuses on IT strategy consulting and Application Testing.
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 United States QA Testers
-
$5,000+Undisclosed50 - 249Seattle, WA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr50 - 249Boise, ID
Ability to deliver
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing -
$5,000+$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.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.