Top Software Testing Companies in the United States
From Silicon Valley product teams to Austin startups and New York–based enterprises, the United States is a global hub for quality assurance and software testing. U.S. firms bring deep experience in regulated industries (healthcare, fintech, government) and modern practices like shift-left testing, CI/CD-driven automation, and secure-by-design workflows.
On Clutch, you’ll find verified U.S.-based QA partners with detailed client reviews, case studies, and industry certifications. Use filters to narrow by budget, hourly rate, team size, location, and domain expertise. Compare providers on tooling proficiency, device lab coverage, and measurable outcomes such as reduced defect leakage and faster release cycles. Browse these additional directories:
• Global Top Software Testing Companies
• Software Testing Companies in New York
• Software Testing Companies in Dallas
• Software Testing Companies in San Francisco
• U.S. Software Testing Companies for Information Technology
15 Leaders 15 Contenders
1,593 Companies
List of the Top United States QA Testers
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$25,000+$25 - $49 / hr1,000 - 9,999Serves United StatesServices provided
20% AI Development20% Cloud Consulting & SI10% CRM Consulting and SI +5 services10% Custom Software Development10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% Mobile App DevelopmentSee all 87 projectsSimform is a versatile technology company offering comprehensive services, including application testing, software development, and quality assurance. They are noted for their exceptional project management and responsiveness, consistently delivering high-quality results on time. Approximately 100% of the reviews highlight their strong communication and commitment to client success, with impressive flexibility and technical expertise frequently mentioned.
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.
Read All ReviewsSelect Industry to see insights
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.
Reviews mention Exceeds expectations
QualityLogic consistently exceeds client expectations, as evidenced by their impactful contributions. For instance, they achieved a 95% test coverage for Scythe, Inc. by creating over 1,364 unique test cases, leading to a bug escape rate of under 10%. Similarly, Tubi reported QualityLogic's pivotal role in increasing channel launches from 15 to 30 per month, completing goals in half the expected time. Overall, clients commend QualityLogic for their detail-oriented approach, professionalism, and commitment to project success.-
Application Testing & QA for Video Streaming Platform
5.0 Oct 17, 2022QualityLogic has exceeded our expectations. In order to hit our goals, we needed to increase our channel launch capacity from 12–15 channels per month to over 20 channels. However, they achieved a much higher throughput, reaching 30 channel launches per month and hitting our goal in half the time we had budgeted.
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QA Testing for Global IT Development Company
5.0 Sep 28, 2017They went above and beyond our expectations. They were good at avoiding failures and giving suggestions. In the beginning, I was the only interface with my company, but in the end, we saw that it was better if they spoke directly to our engineers.
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Application Testing & QA for Cybersecurity Company
5.0 Mar 15, 2024As for qualitative feedback, QualityLogic definitely exceeded my expectations. The detail in their test cases was exactly the level of detail I would have done myself. To put this into perspective, I consider myself to be an obsessive-compulsive person when it comes to over-engineering test cases.
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1 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
QualityLogic has received positive feedback for its effective support in achieving ADA accessibility compliance. Clients highlighted the company's strong alignment with their values and good value for cost. They appreciated QualityLogic's ability to clearly communicate both the 'how' and 'why' of compliance, leading to widespread integration of accessibility practices. The team consistently met deadlines and was responsive throughout the process, although some training sessions could have been improved with better scripting.Was this helpful?
Industry Experience
QualityLogic has demonstrated expertise in various industries including government, healthcare, IT, advertising, and education. Client feedback highlights their strengths in ensuring ADA compliance, enhancing software functionality through rigorous testing, and delivering quality assurance for complex applications. Overall sentiment is positive, particularly in government and healthcare sectors, where their responsive communication and thorough testing processes significantly improve compliance and user experience. Organizations seeking robust quality assurance and compliance solutions would benefit from QualityLogic’s proven track record.
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Advertising & marketing Software Other Industry Arts, entertainment & music Consulting Transportation Information technology Legal Healthcare Education Media Financial services IT Services Government Business servicesWas this helpful?
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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$5,000+< $25 / hr250 - 999Dallas, TX
Services provided
20% Application Testing60% IoT Development20% API DevelopmentIoT development company Kemsys Technologies is based in Dallas, Texas. Launched in 2009, the team focuses on IoT development and Application Testing.
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$25,000+$100 - $149 / hr50 - 249Reston, VA
Services provided
30% Application Testing60% Other Application Development10% Custom Software DevelopmentIn Reston, Virginia, TrustedQA, Inc. Is a midsize Other Application Development company. Their services include Other Application Development and Application Testing.
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$1,000+$50 - $99 / hr2 - 9Bothell, WA
Services provided
50% Application Testing25% Custom Software Development25% ERP Consulting and SISmall Application Testing company Autonomicsoft Solutions LLC, is located in Bothell, Washington. Their services include Application Testing and ERP consulting and SI.
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$10,000+$25 - $49 / hr50 - 249Chicago, IL
Services provided
10% Application Testing10% AI Consulting10% AI Development +7 services10% Blockchain10% Custom Software Development10% E-Commerce Development10% IT Staff Augmentation10% Mobile App Development10% UX/UI Design10% Web DevelopmentVaival Technologies is an user experience agency. The Chicago, Illinois-based team specializes in UX/UI Design and IT staff augmentation.
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$25,000+$50 - $99 / hr50 - 249Beverly Hills, CA
Services provided
10% Application Testing15% AI Development15% IT Strategy Consulting +4 services15% Mobile App Development15% UX/UI Design15% Web Design15% Web DevelopmentWeb design company Friflex is located in Beverly Hills, California. Their services include Web Design and UX/UI Design.
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$5,000+$25 - $49 / hr10 - 49Wilmington, DE
Services provided
15% Application Testing30% Mobile App Development20% Custom Software Development +3 services20% Web Development10% IoT Development5% API DevelopmentSee all 2 projectsVinur Software offers comprehensive software testing services, including App Testing, QA Testing, and Software Testing, ensuring robust quality assurance for digital platforms. Their reviews highlight positive outcomes in project delivery, with a strong emphasis on timely execution and effective communication. Vinur Software is praised for their user-centric approach and affordability, making them a reliable partner for application development and testing needs.
Industry Experience
Vinur Software has demonstrated expertise primarily in the business services sector. Feedback highlights their strong project management skills, commitment to customer satisfaction, and innovative problem-solving approach. Clients commend their ability to deliver fully functional platforms on time, along with effective communication and support. Overall, sentiment within this industry is highly positive, indicating that potential clients seeking reliable and responsive software development services may find Vinur Software to be an excellent fit.
Read All ReviewsSelect Industry to see insights
Business servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have praised Vinur Software for offering good value for their cost, with one COO noting that their pricing fit within budget while delivering quality results. The overall sentiment reflects satisfaction with the company's ability to meet financial expectations without compromising on service quality. Additionally, the company's commitment to customer satisfaction and timely project delivery further reinforces the perception of strong value for money in their offerings.Was this helpful?
See All Locations (2)Wilmington, DE
1622 East Ayre Street
Wilmington, DE 198042 - 5
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$10,000+$25 - $49 / hr50 - 249New York, NY
Services provided
40% Application Testing30% Content Writing Services30% UX/UI DesignSee all 6 projectsQAwerk is a professional software testing company specializing in app testing, QA testing, and software quality assurance. Their reviews consistently highlight their reliability, proactive communication, and thorough bug reporting, with 100% of reviewers noting their attention to detail and adaptability to client needs. Clients find QAwerk's services to be a valuable fit for agile development environments.
1 of 1 reviews is 5 stars1 new review for Application Testing servicesUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews of QAwerk highlight their effective collaboration and expertise in QA processes. Clients commend their reliable communication, attention to detail, and proactive bug reporting, which have significantly enhanced project outcomes. One client noted that QAwerk's timely interventions prevented critical issues before release, allowing for agile development. Overall, sentiment is highly positive, with clients expressing satisfaction and recommending QAwerk for their thorough and responsive approach.Was this helpful?
4 of 5 Application Testing reviews are 5 stars1 new review for Application Testing in past 6 monthsLess than $10,000 avg. project costRead 5 ReviewsApplication Testing PROJECT HIGHLIGHT
QA Testing for Technology Company
4.5 — A technology company has hired QAwerk for QA testing and assurance. The team primarily works in Penpot with the goal of finding and reporting bugs that arise. The client works with a small team from Read moreWas this helpful?
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See All Locations (3)New York, NY
Madison Avenue
New York, NY 1001010 - 15
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$1,000+$25 - $49 / hr50 - 249San Jose, CA
Services provided
10% Application Testing15% Mobile App Development15% Web Development +6 services10% Branding10% Marketing Strategy10% Pay Per Click10% Search Engine Optimization10% Social Media Marketing10% UX/UI DesignApp Wave INC is a web development firm. Founded in 2020, the team specializes in Web Development and Mobile App Development. The company is headquartered in San Jose, California.
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UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
100% Application TestingSee all 1 projectsMoz Web Media LLC is an SEO and social media management agency recognized for its expertise in enhancing online presence and visibility. With a client satisfaction rate of 100%, the company is praised for its professionalism and effective communication, leading to increased website exposure for clients like real estate appraisal firms.
Industry Experience
Moz Web Media LLC has demonstrated notable expertise in the real estate industry, with clients reporting substantial improvements in online visibility through effective SEO and social media management. Reviewers commend the company for their professionalism, dedication, and exceptional project management, highlighting strong communication and timely delivery. Overall sentiment from the real estate sector is highly positive, indicating that Moz Web Media LLC is a strong fit for clients seeking digital marketing enhancement in this space.
Read All ReviewsSelect Industry to see insights
Real estateWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients commend Moz Web Media LLC for delivering exceptional value for money, particularly highlighting their effective SEO and social media strategies. One client noted that Cooper's dedication significantly boosted their online presence and visibility, stating, "I highly recommend Cooper for anyone looking to optimize their digital marketing efforts with professionalism and results-driven strategies." Overall, the sentiment is positive, with clients appreciating the company's responsiveness and commitment to delivering measurable results.Was this helpful?
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$10,000+$25 - $49 / hr250 - 999Houston, TX
Services provided
10% Application Testing10% AI Development10% API Development +7 services10% AR/VR Development10% Application Management & Support10% CRM Consulting and SI10% Custom Software Development10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentEstablished in 1999, TISA Software LLC is a midsize CRM consulting and SI company. Their services include CRM consulting and SI and IT staff augmentation.
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$5,000+$100 - $149 / hr10 - 49New York, NY
Services provided
40% Application Testing40% Cybersecurity20% Compliance ConsultingCybersecurity company Invadel is located in New York, New York. They focus on Cybersecurity and Application Testing.
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$1,000+$50 - $99 / hr2 - 9Woodbridge Township, NJ
Services provided
10% Application Testing50% Mobile App Development20% Web Development +2 services10% Application Management & Support10% Search Engine OptimizationFortitude Development, an application development firm, is headquartered in Woodbridge Township, New Jersey. Founded in 2016, the team specializes in Mobile App Development and Web Development.
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UndisclosedUndisclosed250 - 999Philadelphia, PA
Services provided
35% Application Testing35% AI Development30% BI & Big Data Consulting & SILocated in Philadelphia, Pennsylvania and City of London, England, Invent Analytics is an AI company. They specialize in Artificial Intelligence and Application Testing.
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UndisclosedUndisclosed250 - 999Alpharetta, GA
Services provided
35% Application Testing35% Recruiting30% StaffingRapidIT Inc is an Application Testing company. The team specializes in Application Testing and Recruiting and is located in Alpharetta, Georgia and Hyderabad, India.
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UndisclosedUndisclosed10 - 49Northborough, MA
Services provided
25% Application Testing50% Cybersecurity25% Custom Software DevelopmentDefenseCode is a Cybersecurity company. The Midleton, Ireland-based agency provides Cybersecurity and Custom Software Development.
Read moreSee All Locations (2)Northborough, MA
44 Bearfoot Road, Suite 200
Northborough, MA 0153210 - 15
+1 508-485-3202
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$10,000+$100 - $149 / hr250 - 999St. Louis Park, MN
Services provided
15% Application Testing55% Custom Software Development20% Mobile App Development +1 service10% UX/UI DesignMagenic is a software development firm. The company is based in St. Louis Park, Minnesota and San Francisco, California. Their team offers Custom Software Development and Mobile App Development.
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$25,000+$25 - $49 / hr50 - 249Albany, NY
Services provided
20% Application Testing10% Application Management & Support10% Custom Software Development +6 services10% E-Commerce Development10% IT Managed Services10% IT Staff Augmentation10% Mobile App Development10% Social Media Marketing10% Web DevelopmentSee all 1 projectsAtlantis Consulting Group Inc is a consulting firm specializing in internet-based point of sale systems. Reviews indicate a high level of customer satisfaction, highlighting their timely delivery and exceptional customer support. With 100% positive feedback, clients consistently praise their responsiveness and ability to meet specific project needs efficiently. The company's commitment to maintaining strong client relationships is a recurring theme in their feedback.
Industry Experience
Atlantis Consulting Group Inc has demonstrated expertise primarily in the Government sector, notably through their successful implementation of point of sale systems for Virginia State Parks. Feedback highlights their strengths in customer support, timely delivery, and adaptability to client needs. Clients commend their ability to develop tailored solutions and maintain effective communication. Overall, the sentiment is highly positive, making Atlantis a strong fit for projects within the Government industry seeking reliable software solutions.
Read All ReviewsSelect Industry to see insights
GovernmentWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised Atlantis Consulting Group Inc for their reasonable pricing and exceptional value for money. A notable review from Virginia State Parks highlighted their cost-effective point of sale system, which met all project requirements and was delivered ahead of schedule. Clients have expressed that requests for modifications or support were addressed promptly, reinforcing the sentiment that Atlantis provides excellent service and responsiveness, making them a valuable partner for long-term projects.Was this helpful?
See All Locations (4)Albany, NY
2 Computer Drive West, Suite # 212
Albany, NY 1220550 - 75
+18335613093
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$5,000+$200 - $300 / hr2 - 9Princeton, NJ
Services provided
40% Application Testing40% Cybersecurity20% IT Managed ServicesProtexity is a Cybersecurity company. Established in 2023, the firm offers Cybersecurity and Application Testing.
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$1,000+$25 - $49 / hr10 - 49New York, NY
Services provided
10% Application Testing30% Web Development10% Application Management & Support +5 services10% Custom Software Development10% E-Commerce Development10% Enterprise App Modernization10% Mobile App Development10% Web DesignXoho Tech, Inc is a website development firm. Their team is headquartered in New York, New York. The agency specializes in Web Development and Custom Software Development.
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$1,000+$100 - $149 / hr10 - 49Jacksonville, FL
Services provided
15% Application Testing20% AI Development20% Custom Software Development +4 services15% Application Management & Support10% AI Agents10% Generative AI10% Low/No Code DevelopmentNoorflows LLC, a software development firm, was founded in 2026. Headquartered in Jacksonville, Florida, the team specializes in Custom Software Development and Artificial Intelligence.
Read more$390 A first look at records nobody quite trusts $2,950 Duplicates that need merging, with evidence kept $4,900 Records moving from one system to anotherView PackagesChecking the records before you trust them
The records themselves - duplicates, gaps, and moving them between systems. We publish precision and recall rather than one flattering number, keep a snapshot of both records before every merge, and check field by field after a move. Contact records only, and we say so before you buy rather than after.Was this helpful?
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$50,000+$50 - $99 / hr50 - 249McLean, VA
Services provided
25% Application Testing25% API Development25% Mobile App Development +1 service25% Web DevelopmentDXFactor is a website development company. They are based in McLean, Virginia and have midsize team. They specialize in Web Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Round Rock, TX
Services provided
70% Application Testing30% IT Strategy ConsultingKimputing is an Application Testing company. The team focuses on Application Testing and IT strategy consulting and is in Round Rock, Texas.
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UndisclosedUndisclosed10 - 49Richardson, TX
Services provided
60% Application Testing20% Custom Software Development10% IT Strategy Consulting +1 service10% Mobile App DevelopmentSawtest Solution Inc. Is an Application Testing company. Their small team is located in Richardson, Texas. Their services include Application Testing and Custom Software Development.
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UndisclosedUndisclosed10 - 49Austin, TX
Services provided
60% Application Testing20% Cloud Consulting & SI20% ERP Consulting and SIFounded in 1992, Dss Solutions Inc, a small Application Testing company, is located in Austin, Texas and Mysuru, India. Their services include Application Testing and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Clearwater, FL
Services provided
60% Application Testing20% Cloud Consulting & SI20% Custom Software DevelopmentIn Clearwater, Florida, Speed of Light Media is an Application Testing company. Their services include Application Testing and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49New York, NY
Services provided
60% Application Testing20% Custom Software Development20% DevOps Managed ServicesFounded in 2011, Marquis Business and Technology Solutions is a small Application Testing company. Their team specializes in Application Testing and Custom Software Development.
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$5,000+$100 - $149 / hr1,000 - 9,999Oak Brook, IL
Services provided
25% Application Testing25% Custom Software Development25% Enterprise App Modernization +1 service25% IT Managed ServicesCIeNET Technologies, a large custom software development company, is in Beijing, China and Oak Brook, Illinois. Their services include Custom Software Development and Enterprise App Modernization.
Read moreSee All Locations (2)Oak Brook, IL
2625 Butterfield Rd, Suite 120 N,
Oak Brook, IL 60523(+1) 630 908 8886
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UndisclosedUndisclosed50 - 249Provo, UT
Services provided
50% Application Testing30% Cloud Consulting & SI20% Digital StrategyObservePoint is an Application Testing company launched in 2010. The agency focuses on Application Testing and cloud consulting & SI.
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UndisclosedUndisclosed1,000 - 9,999Provo, UT
Services provided
25% Application Testing25% Custom Software Development25% Enterprise App Modernization +1 service25% Mobile App DevelopmentMicro Focus, a software development company, was launched in 1976. The team provides Custom Software Development and Enterprise App Modernization and is in Provo, Utah.
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UndisclosedUndisclosed50 - 249Irving, TX
Services provided
50% Application Testing25% Cloud Consulting & SI25% IoT DevelopmentBased in Irving, Texas and Hyderabad, India, QualiZeal is a midsize Application Testing company. Their services include Application Testing and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249Frisco, TX
Services provided
50% Application Testing50% Cloud Consulting & SICloud consulting & SI and Application Testing company ProDigitalWorx Inc was founded in 2018. The midsize team specializes in cloud consulting & SI and Application Testing.
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UndisclosedUndisclosed50 - 249Addison, TX
Services provided
50% Application Testing25% IT Managed Services25% IT Strategy ConsultingWorksoft is an Application Testing company. Founded in 1998, the team focuses on Application Testing and IT strategy consulting. The company is in Addison, Texas and City of London, England.
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UndisclosedUndisclosed50 - 249Newark, DE
Services provided
50% Application Testing50% Custom Software DevelopmentEnterprise Business Solutions Inc, a software development firm and Application Testing company, specialize in Custom Software Development and Application Testing. They were launched in 1999.
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UndisclosedUndisclosed50 - 249Lenexa, KS
Services provided
50% Application Testing50% EngineeringLaunched in 1999, Genuen is a midsize Application Testing and Engineering company. Their team provides Application Testing and Engineering.
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UndisclosedUndisclosed50 - 249Campbell, CA
Services provided
50% Application Testing50% Robotics Process AutomationApplication Testing and Robotics Process Automation company Resolve Systems was launched in 2014. The team focuses on Application Testing and Robotics Process Automation.
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UndisclosedUndisclosed1,000 - 9,999San Jose, CA
Services provided
25% Application Testing25% Business Consulting25% Cybersecurity +1 service25% IT Managed ServicesSpirent Communications is a Cybersecurity company in San Jose, California and Beijing, China. They offer Cybersecurity and IT managed services and were launched in 1936.
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UndisclosedUndisclosed50 - 249West Chester, OH
Services provided
50% Application Testing50% Commercial Property ManagementEstablished in 1971, Systecon is an Application Testing and Commercial Property Management company. The company provides Application Testing and Commercial Property Management, and is midsize.
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UndisclosedUndisclosed50 - 249Cumming, GA
Services provided
50% Application Testing50% BI & Big Data Consulting & SIYash Solutions LLC is a big data company and Application Testing company established in 2000. The team provides BI & big data consulting & SI and Application Testing and is in Cumming, Georgia.
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UndisclosedUndisclosed50 - 249Topeka, KS
Services provided
50% Application Testing50% Custom Software DevelopmentInfo Origin Inc., a software development company and Application Testing company, was established in 2011. The agency focuses on Custom Software Development and Application Testing.
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UndisclosedUndisclosed50 - 249Lewes, DE
Services provided
50% Application Testing50% Custom Software DevelopmentJESV TECH is a custom software development firm and Application Testing company located in Lewes, Delaware. The team offers Custom Software Development and Application Testing.
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UndisclosedUndisclosed50 - 249Westfield, MA
Services provided
50% Application Testing50% Commercial Property ManagementIndustrial Technical Services, Inc, an Application Testing and Commercial Property Management company, provide Application Testing and Commercial Property Management. They were established in 1976.
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UndisclosedUndisclosed50 - 249Chico, CA
Services provided
50% Application Testing20% Custom Software Development20% Funding & Investment +1 service10% IoT DevelopmentShasta QA , an Application Testing company, was launched in 2002. The midsize team offers Application Testing and Custom Software Development.
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UndisclosedUndisclosed50 - 249Kennesaw, GA
Services provided
50% Application Testing50% Custom Software DevelopmentGretrix is a custom software development firm and Application Testing company. Founded in 2018, the firm provides Custom Software Development and Application Testing.
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UndisclosedUndisclosed50 - 249San Francisco, CA
Services provided
50% Application Testing50% AI DevelopmentEppo, Inc. Is an artificial intelligence company and Application Testing company. The San Francisco, California-based team focuses on Artificial Intelligence and Application Testing.
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UndisclosedUndisclosed50 - 249Atlanta, GA
Services provided
50% Application Testing50% Mobile App DevelopmentApp development company and Application Testing company TestGrid.io is in Atlanta, Georgia. Their services include Mobile App Development and Application Testing.
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UndisclosedUndisclosed50 - 249New York, NY
Services provided
50% Application Testing50% AI AgentsApplication Testing and AI Agents company Emergence AI was founded in 2018. The team specializes in Application Testing and AI Agents.
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$25,000+$25 - $49 / hr10 - 49Denver, NC
Services provided
35% Application Testing35% DevOps Managed Services30% BlockchainGenx Integrated Systems is an Application Testing company launched in 2023. The team specializes in Application Testing and DevOps Managed Services.
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UndisclosedUndisclosed1,000 - 9,999Franklin, TN
Services provided
10% Application Testing20% Business Consulting20% Generative AI +5 services10% DevOps Managed Services10% IT Managed Services10% IoT Development10% Robotics Process Automation10% UX/UI DesignEmids is a Business Consulting company founded in 1999. Their services include Business Consulting and Generative AI.
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$1,000+$25 - $49 / hr250 - 999New York, NY
Services provided
10% Application Testing10% Content Marketing10% Custom Software Development +7 services10% E-Commerce Development10% Ecommerce Marketing10% Pay Per Click10% Search Engine Optimization10% UX/UI Design10% Web Design10% Web DevelopmentSee all 1 projectsProquantic Software specializes in creating and enhancing websites, offering services tailored to business promotion needs. Client feedback highlights their exceptional communication, professionalism, and the ability to deliver aesthetically pleasing and functional websites on time and within budget. Their honest and considerate approach is consistently praised, making them a reliable choice for digital solutions.
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$10,000+$25 - $49 / hr50 - 249Alpharetta, GA
Services provided
20% Application Testing40% Mobile App Development15% UX/UI Design +2 services15% Web Design10% Web DevelopmentMobinius Technologies is a midsize Alpharetta, Georgia-based app development company. Their services include Mobile App Development and Application Testing.
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List of the Top 15 United States QA Testers
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$5,000+Undisclosed50 - 249Seattle, WA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr50 - 249Boise, ID
Ability to deliver
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing -
$5,000+$50 - $99 / hr50 - 249Mountain View, CA
Ability to deliver
35.8/40.016.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing -
$1,000+< $25 / hr250 - 999New York, NY
Ability to deliver
35.4/40.016/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing -
$1,000+$50 - $99 / hr50 - 249Boise, ID
Ability to deliver
31.2/40.016.4/20 Reviews8.6/10 Clients & Experience6.2/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr10 - 49Boulder, CO
Ability to deliver
31.6/40.015.8/20 Reviews9.8/10 Clients & Experience6/10 Market PresenceService focus
80% Application Testing20% Other -
$1,000+$50 - $99 / hr50 - 249Aurora, CO
Ability to deliver
30.4/40.016.2/20 Reviews8.3/10 Clients & Experience5.8/10 Market PresenceService focus
100% Application Testing -
$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Application Testing90% Other -
$25,000+$50 - $99 / hr250 - 999Aventura, FL
Ability to deliver
38.5/40.019/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+< $25 / hr250 - 999Sunnyvale, CA
Ability to deliver
26.9/40.017.8/20 Reviews1.6/10 Clients & Experience7.5/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
34.4/40.015.6/20 Reviews9/10 Clients & Experience9.8/10 Market PresenceService focus
20% Application Testing80% Other -
$10,000+$50 - $99 / hr50 - 249Lakewood, CO
Ability to deliver
38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Application Testing90% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Houston, TX
Ability to deliver
35.4/40.017.4/20 Reviews8.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Application Testing90% Other -
$50,000+$50 - $99 / hr50 - 249Scottsdale, AZ
Ability to deliver
36.7/40.017.8/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% Application Testing90% Other -
$1,000+$150 - $199 / hr10 - 49Guys Mills, PA
Ability to deliver
29.4/40.016.2/20 Reviews5.7/10 Clients & Experience7.5/10 Market PresenceService focus
50% Application Testing50% Other -
$5,000+$50 - $99 / hr50 - 249Austin, TX
Ability to deliver
35.3/40.019/20 Reviews10/10 Clients & Experience6.3/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Princeton, NJ
Ability to deliver
29.3/40.015.2/20 Reviews7.3/10 Clients & Experience6.8/10 Market PresenceService focus
20% Application Testing80% Other -
$10,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Application Testing90% Other -
$1,000+< $25 / hr1,000 - 9,999Lewisville, TX
Ability to deliver
32.6/40.015.6/20 Reviews7.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Application Testing90% Other -
$1,000+$25 - $49 / hr50 - 249Ramsey, NJ
Ability to deliver
22.2/40.016.4/20 Reviews0/10 Clients & Experience5.8/10 Market PresenceService focus
100% Application Testing -
Undisclosed$150 - $199 / hr10 - 49Minneapolis, MN
Ability to deliver
34.2/40.016.4/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$25 - $49 / hr50 - 249McLean, VA
Ability to deliver
26.6/40.017/20 Reviews4.3/10 Clients & Experience5.3/10 Market PresenceService focus
45% Application Testing55% Other -
$25,000+$50 - $99 / hr250 - 999Plano, TX
Ability to deliver
32.6/40.015.6/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
10% Application Testing90% Other -
$50,000+$50 - $99 / hr10 - 49San Francisco, CA
Ability to deliver
33.9/40.016/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
10% Application Testing90% Other -
UndisclosedUndisclosed50 - 249Cookeville, TN
Ability to deliver
21.5/40.016.6/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
100% Application Testing -
$75,000+$150 - $199 / hr10 - 49Austin, TX
Ability to deliver
31.3/40.016.2/20 Reviews8.5/10 Clients & Experience6.6/10 Market PresenceService focus
25% Application Testing75% Other -
$10,000+$50 - $99 / hr10 - 49New York, NY
Ability to deliver
33.7/40.019.2/20 Reviews9/10 Clients & Experience5.5/10 Market PresenceService focus
10% Application Testing90% Other -
$250,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
30.8/40.016.2/20 Reviews8.2/10 Clients & Experience6.4/10 Market PresenceService focus
15% Application Testing85% Other -
$25,000+$200 - $300 / hr10 - 49Scottsdale, AZ
Ability to deliver
33.3/40.016.8/20 Reviews9.8/10 Clients & Experience6.7/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+$25 - $49 / hr10 - 49New York, NY
Ability to deliver
20.8/40.016.8/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
100% Application Testing
U.S. Software Testing FAQs
U.S. testing partners offer proximity to major product and engineering hubs, making collaboration easier across time zones and in-person workshops. Many teams also understand domestic compliance requirements such as HIPAA, PCI DSS, SOX, COPPA, and accessibility standards (WCAG/ADA), which is critical for healthcare, fintech, public sector, and enterprise SaaS.
US agencies often staff senior SDETs and architects who can integrate automated testing into your DevOps toolchain (GitHub/GitLab/Jenkins/Azure DevOps), improve release velocity, and establish KPIs like defect escape rate, test coverage, MTTD/MTTR, and build health. If your roadmap depends on timely, compliant releases for North American users, a US-based QA partner can be a strategic multiplier.
Pricing varies because of factors like expertise, location, and scope. Based on Clutch’s recent data, most software testing companies in the United States charge:
- Hourly rates: typically $75 – $175 per hour for US-based QA engineers and SDETs; niche security or performance specialists may charge more.
- Monthly dedicated QA: $8,000 – $20,000+ per engineer for embedded team models.
- Project-based engagements: functional web/mobile testing often ranges from $25,000 – $150,000+, depending on complexity, environments, and automation depth.
- Ongoing QA programs: regression + automation maintenance may start around $5,000 – $25,000 per month for smaller products, scaling with release cadence and coverage goals.
Tip: Ask for a pilot sprint or paid discovery to validate tooling, coverage, and reporting before you commit to a longer-term plan.
U.S. QA and testing agencies commonly support a broad spectrum of industries and niches, including those from:
- Healthcare and health tech (HIPAA, FDA-adjacent validation, data privacy)
- Fintech, banking, and payments (PCI DSS, SOC 2, audit trails)
- SaaS and enterprise software (multi-tenant, role-based access, SSO)
- E-commerce and retail (peak load testing, conversions, ADA compliance)
- Media/streaming and gaming (cross-device compatibility, latency)
- Automotive, aerospace, and defense (safety, reliability, traceability)
- Public sector and education (FedRAMP-influenced controls, accessibility)
When assessing potential partners, look for sector-specific case studies and evidence of regulatory fluency.
Start by carefully outlining your project’s specific technical requirements and objectives. Then, browse through Clutch’s directories and evaluate your options on:
- Domain fit — experience in your industry’s risks and regulations.
- Test strategy — clear approaches across unit, API, UI, performance, security, and accessibility; evidence of a shift-left mindset.
- Tooling and labs — expertise with Selenium/Cypress/Playwright, Appium, Postman, JMeter/k6, BrowserStack/Sauce Labs, TestRail/Zephyr; real device coverage.
- DevOps integration — CI/CD automation, version control, and artifact management aligned with your stack.
- Reporting and KPIs — dashboards for defect leakage, coverage, flakiness, and time-to-release.
- Team model — embedded vs. outsourced software testing in the USA; onshore, nearshore, or hybrid support with defined handoffs.
- Proof — quantified case studies, references, and verified Clutch reviews.
Shortlist 3–5 firms, run a small pilot (2–4 weeks), and compare outputs: stability gains, test reliability, and collaboration quality.
- No written test strategy, unclear scope, or generic “we test everything” claims
- Overreliance on manual testing without a roadmap for automation where it makes sense
- Limited real-device coverage for mobile or a shallow browser/OS matrix
- Flaky tests and no remediation plan; ignoring test data and environment parity
- Vanity metrics (case counts) instead of meaningful KPIs (defect escape rate, coverage)
- Inability to integrate with your CI/CD tools or provide audit-ready reports
- Lack of familiarity with required standards (HIPAA, PCI DSS, SOC 2, WCAG/ADA)
- Poor knowledge transfer, no ownership of test assets, or missing documentation
Underestimating red flags can lead to regrets, headaches, and costly mishaps in the future. Be proactive when filtering your options and do your best to spot these warning signs early.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.