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
-
Featured
What are Featured Providers?
$25,000+$25 - $49 / hr1,000 - 9,999Serves United StatesServices provided
See 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.
$5,000+$25 - $49 / hr50 - 249Serves United StatesServices provided
See 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.
-
$5,000+$25 - $49 / hr2 - 9North Miami, FL
Services provided
Established in 2026, Clouditive is an IT strategy consulting company. The agency offers IT strategy consulting and IT managed services.
Read more -
$10,000+$50 - $99 / hr2 - 9Newark, DE
Services provided
Established in 2021, Creative Feel Dev is an API Development company. The team specializes in API Development and Custom Software Development.
Read more -
$1,000+$25 - $49 / hr2 - 9San Francisco, CA
Services provided
Aitomation is a custom software development firm headquartered in Lahore, Pakistan and San Francisco, California. Launched in 2015, the team offers Custom Software Development and Application
Read more -
$5,000+$100 - $149 / hr50 - 249Orange, CA
Services provided
Lumen21, Inc is a cloud consulting & SI company. Based in Orange, California and Mumbai, India, the firm was launched in 2007. Their team offers cloud consulting & SI and Cybersecurity.
Read more -
UndisclosedUndisclosed250 - 999Santa Clara, CA
Services provided
SpanIdea Systems is a business intelligence company. They were launched in 2011, and their services include BI & big data consulting & SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9Rosedale, IN
Services provided
Imagine Automation is a small Application Testing company headquartered in Rosedale, Indiana. The team focuses on Application Testing and Engineering.
Read more -
UndisclosedUndisclosed2 - 9Davidsonville, MD
Services provided
Architectural Design company Arrowhead Services Inc. Was founded in 2001. The team focuses on Architectural Design and Application Testing and is based in Davidsonville, Maryland.
Read more -
UndisclosedUndisclosed50 - 249Tampa, FL
Services provided
Apricot Tech LLC, an application development company, was established in 2013. They specializes in Mobile App Development and IoT development.
Read more -
Undisclosed$50 - $99 / hrFreelancerWoodbridge, VA
Services provided
Aysaai Technologies is a Woodbridge, Virginia-based app development firm. Established in 2021, the team provides Mobile App Development and IT strategy consulting.
Read more -
UndisclosedUndisclosedFreelancerPhoenix, AZ
Services provided
Blueprint Consulting, LLC, a small user experience design company and Application Testing company, is in Phoenix, Arizona. The team specializes in UX/UI Design and Application Testing.
Read more -
UndisclosedUndisclosedFreelancerPetaluma, CA
Services provided
Based in Petaluma, California, Aztaz Software LLC is an Application Testing company. Their services include Application Testing and Custom Software Development.
Read more -
UndisclosedUndisclosed50 - 249Boca Raton, FL
Services provided
Auditeste USA is a custom software development firm. The team offers Custom Software Development and Application Testing, and the company is located in Boca Raton, Florida.
Read more -
UndisclosedUndisclosedFreelancerBurbank, CA
Services provided
Application Testing company CyberTest is located in Burbank, California. They provide Application Testing and Cybersecurity.
Read more -
$1,000+$50 - $99 / hrFreelancerDunn, NC
Services provided
Launched in 2025, Veritas Supera IT Solutions LLC is a small website development company. Their services include Web Development and Custom Software Development.
Read more -
Undisclosed$50 - $99 / hrFreelancerLong Beach, NY
Services provided
S-TYPE Technology LLC, an other IT consulting and SI company, is in Long Beach, New York. They provide other IT consulting and SI and IT managed services.
Read more -
Undisclosed$50 - $99 / hrFreelancerOak Ridge, TN
Services provided
RidgelineDigital LLC is a custom software development company. They were launched in 2026 and specialize in Custom Software Development and Web Development.
Read more -
Undisclosed$25 - $49 / hr50 - 249Westerville, OH
Services provided
Cloud consulting & SI company URU Systems was established in 2023. The firm provides cloud consulting & SI and IT staff augmentation.
Read more -
UndisclosedUndisclosed10 - 49Dallas, TX
Services provided
Established in 2023, Emtech Group, Inc. Is a software development company and Application Testing company. The team offers Custom Software Development and Application Testing.
Read more -
$5,000+$100 - $149 / hr2 - 9Atlanta, GA
Services provided
Established in 2012, Lead Horse Marketing is a small branding company in Atlanta, Georgia. Their team focuses on Branding and Social Media Marketing.
Read more -
UndisclosedUndisclosed2 - 9Stamford, CT
Services provided
Columbia Consulting Group is a Market Research company. Established in 1997, the team specializes in Market Research and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9Sandy Springs, GA
Services provided
Avernoon is a web design agency in Sandy Springs, Georgia. Their services include Web Design and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Odenton, MD
Services provided
End2End Technical Solutions, Inc. Is a software development company launched in 2011. The company specializes in Custom Software Development and Cybersecurity, and is small.
Read more -
UndisclosedUndisclosed2 - 9Mechanicsburg, PA
Services provided
Christman Consulting, an user experience company, was launched in 2013. The company provides UX/UI Design and Branding.
Read more -
UndisclosedUndisclosed2 - 9New York, NY
Services provided
Clarus Tech Partners is a branding company founded in 2018. The team focuses on Branding and Conversion Optimization and is in New York, New York and West Palm Beach, Florida.
Read more -
UndisclosedUndisclosed2 - 9McLean, VA
Services provided
Coherent Logic Limited is a SEO agency. The small McLean, Virginia-based team provides Search Engine Optimization and Custom Software Development. The agency was launched in 2005.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Teambees Corp, a custom software development company, was launched in 2020. The team offers Custom Software Development and UX/UI Design and is in Chicago, Illinois and Gurugram, India.
Read more -
UndisclosedUndisclosed2 - 9Ellicott City, MD
Services provided
Market Research company Falcon Edge Technologies was founded in 2019. The team provides Market Research and Logo and is based in Ellicott City, Maryland.
Read more -
UndisclosedUndisclosed2 - 9New York, NY
Services provided
Small big data company N&R Consulting, is located in New York, New York. Their services include BI & big data consulting & SI and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Raleigh, NC
Services provided
GEOI Solutions, LLC. Is an API Development company. The Raleigh, North Carolina-based company was founded in 2018. Their services include API Development and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Boston, MA
Services provided
Global Quality Partners is an user experience agency. Founded in 2009, the company focuses on UX/UI Design and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Phoenix, AZ
Services provided
Action Platinum Solutions is a Marketing Strategy company. Their small team is in Phoenix, Arizona and Seattle, Washington. Their services include Marketing Strategy and CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9Ellicott City, MD
Services provided
NavShi Software (OPC) Ltd, a small social media marketing agency, is in Ellicott City, Maryland. The team specializes in Social Media Marketing and Content Marketing.
Read more -
UndisclosedUndisclosed2 - 9Charlotte, NC
Services provided
MLS Technologies, Inc. Is a cloud consulting & SI company in Charlotte, North Carolina. The team specializes in cloud consulting & SI and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Plano, TX
Services provided
Great America Technologies, an IT strategy consulting company, is headquartered in Plano, Texas. Their services include IT strategy consulting and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9McKinney, TX
Services provided
Nice Global Solutions Inc is a web design agency. They are located in McKinney, Texas and have small team. They offer Web Design and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9Washington, MI
Services provided
WeBuild Databases is a small UX company in Washington, Michigan. The team offers UX/UI Design and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9Austin, TX
Services provided
Excelevant, an IT staff augmentation company, was launched in 2014. The team offers IT staff augmentation and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9South Plainfield, NJ
Services provided
Launched in 2010, Astir Services LLC is a small South Plainfield, New Jersey-based data analytics company. Their team specializes in BI & big data consulting & SI and CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9Edison, NJ
Services provided
Megatrendz Media USA Inc., a business intelligence company, is in Edison, New Jersey. Their services include BI & big data consulting & SI and CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9Edison, NJ
Services provided
CommiITt, LLC is an user experience design agency. Their small team is in Edison, New Jersey and specializes in UX/UI Design and IT strategy consulting. The company was founded in 2017.
Read more -
UndisclosedUndisclosed2 - 9Reading, PA
Services provided
Established in 2017, HonIsT Solutions is a small IT strategy consulting company. Their team provides IT strategy consulting and Cybersecurity.
Read more -
UndisclosedUndisclosed2 - 9Tallahassee, FL
Services provided
SyaRose Technology Services Inc is a web design agency. In Tallahassee, Florida and Westerville, Ohio, the agency was founded in 2015. Their services include Web Design and IT strategy consulting.
Read more -
UndisclosedUndisclosed2 - 9Evansville, IN
Services provided
Alcorn Technologies, LLC is a software development firm. They are in Evansville, Indiana. Their team specializes in Custom Software Development and cloud consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9Wilmington, DE
Services provided
DC Consulting, an IT strategy consulting company, was established in 2010. The small team offers IT strategy consulting and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9Houston, TX
Services provided
DSTech Solutions, LLC is a small IT managed services company headquartered in Houston, Texas. Their services include IT managed services and IT strategy consulting.
Read more -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Services provided
See all 4 projectsVarseno Solutions is a versatile software development company specializing in custom application development, website creation, and SaaS solutions. The company consistently demonstrates excellent project management, meeting deadlines and delivering high-quality, technically sound products. Approximately 100% of reviewers commend their technical expertise and responsiveness, emphasizing their ability to tailor solutions to meet specific business needs while maintaining open communication and proactive engagement.
-
UndisclosedUndisclosed1,000 - 9,999New Orleans, LA
Services provided
Testronic, an Application Testing company, was established in 1998. The team provides Application Testing.
Read more -
$10,000+$50 - $99 / hr250 - 999San Jose, CA
Services provided
Innominds Software Inc. Is an UX agency. The team is located in San Jose, California and Kondapur, India, and their services include UX/UI Design and BI & big data consulting & SI.
Read more -
$25,000+$50 - $99 / hr10 - 49Carrollton, TX
Services provided
Established in 2020, Leidend Technologies is a cloud consulting & SI company. The company focuses on cloud consulting & SI and Custom Software Development.
Read more -
Undisclosed< $25 / hr10 - 49Flint, MI
Services provided
Infoink Technoloiges is a small software development firm established in 1993. Their services include Custom Software Development and Application Management & Support.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
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.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
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.