Top Regression Testing Services in the United States
From Silicon Valley startups and Seattle cloud leaders to Boston biotech and Austin SaaS scale-ups, the United States is a powerhouse for software quality engineering. Strong compliance expertise, deep domain knowledge, and access to top talent from universities like MIT, Stanford, and Carnegie Mellon make U.S.-based providers a smart choice for high-stakes releases.
On Clutch, you can evaluate regression testing partners by verified client reviews, tech stacks, budgets, industries, and turnaround times. Whether you’re prioritizing regression testing automation, CI/CD integration, or end-to-end regression testing across web, mobile, and API layers, use filters to quickly shortlist the right fit. Start your search here:
• Top Regression Testing Companies
• Regression Testing Companies in San Francisco
• Regression Testing Companies in New York
• Regression Testing Companies in Dallas
• U.S. Regression Testing Companies for Information Technology
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$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
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See all 101 projectsVention is a software development company specializing in staff augmentation and quality assurance services, including App QA and Software Quality Assurance. Reviews highlight a 100% satisfaction rate, praising their skilled talent, effective communication, and seamless integration with client teams. Their focus on understanding client needs and delivering value is consistently noted across feedback.
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$5,000+Undisclosed10 - 49Norwood, MA
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See all 4 projectsQASolve.ai is a distinguished company specializing in Application Quality Assurance and Software Testing services, utilizing AI to optimize testing processes. With consistently positive feedback, 100% of reviewers highlighted their efficiency and cost-effectiveness, while 67% praised their project management. Clients commend their AI-driven automation and defect prediction capabilities, noting a significant reduction in defects and QA efforts.
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$10,000+$25 - $49 / hr50 - 249Walnut Creek, CA
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See all 29 projectsCreativa Studios is a distinguished Application Testing and Software Quality Assurance company. Their clients commend their professionalism, technical expertise, and consistent project delivery, with 100% of reviewers noting their impressive service quality and responsiveness. While clients suggest incorporating more dynamic training sessions, 67% of reviews highlight their exceptional training and high skill levels in Testing Services.
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$10,000+$25 - $49 / hr10 - 49Orlando, FL
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See all 12 projectsActiveone is a software testing company specializing in Application Testing and Software Quality Assurance. Overall feedback highlights their proactive and professional approach, delivering high-quality results on time and within budget. Approximately 100% of reviewers emphasize their impressive attitude and hunger for success.
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$5,000+$25 - $49 / hr50 - 249Boise, ID
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See all 31 projectsQualityLogic is a distinguished provider of Application Testing and Software Quality Assurance services, offering comprehensive testing solutions such as QA Testing and Software Validation. Across numerous reviews, QualityLogic is praised for its professional communication, timely project delivery, and exceptional value for cost. Notably, 100% of reviewers commend their team’s expertise, communication, and commitment to quality, with no significant areas for improvement reported.
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$10,000+$50 - $99 / hr50 - 249Lakewood, CO
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See all 20 projectsValor Software is a versatile software development company specializing in creating innovative, scalable solutions for diverse client projects, from mobile applications to complex backend systems. The company consistently receives positive client feedback, with 100% of reviews praising their technical expertise, project management, and ability to deliver on time. Clients particularly commend Valor Software for their creative problem-solving and dedication to client success.
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$5,000+$25 - $49 / hr10 - 49Boulder, CO
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See all 15 projectsOnPath Testing is a service provider specializing in Software Quality Assurance and App Testing. Their client reviews highlight a mixed reputation, with 60% of reviews commending their adaptability, professionalism, and effective integration into client teams, while 40% criticize their lack of communication and unprofessionalism in project management. Notably, 70% of clients appreciated OnPath's ability to enhance testing frameworks and methodologies, significantly contributing to software quality and project timelines.
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$25,000+$50 - $99 / hr50 - 249Tampa, FL
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See all 9 projectsMAS Global Consulting is a software development and IT services company specializing in data analytics, frontend expertise, and application development. Reviews highlight their expertise in delivering tailored solutions and handling projects efficiently, with nearly 90% of clients praising their flexibility and communication. Notably, 70% of reviewers mention their proactive approach and technical prowess. MAS Global Consulting consistently impresses clients with their ability to integrate seamlessly into teams and deliver quality results in a timely manner.
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Undisclosed$25 - $49 / hr250 - 999Camden, DE
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See all 22 projectsTestDevLab is a distinguished software quality assurance company specializing in app testing, QA testing, and software validation services. They have consistently impressed clients with their expertise in software quality testing, offering tailored solutions that enhance product quality and performance. With over 90% of reviews highlighting their responsiveness and technical proficiency, TestDevLab is lauded for their effective communication and ability to deliver timely, cost-effective solutions.
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$1,000+$50 - $99 / hr50 - 249Boise, ID
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See all 5 projectsMindful QA is a comprehensive Application Testing and QA Testing company, adept in Software Quality Assurance across diverse platforms. They consistently receive high praise for their adaptability, fast turnaround, and exceptional project management, with 100% of reviews highlighting their flexibility and quality of work. Clients commend their ability to enhance UX/UI and reduce internal testing time significantly.
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$10,000+$50 - $99 / hr10 - 49New York, NY
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See all 50 projectsOff-Site Services is a software testing company specializing in Application Testing, QA Testing, and Software Quality Assurance. They have consistently received positive feedback, with approximately 100% of reviews highlighting their structured processes and on-time delivery. Clients praise their ability to reduce bugs, improve release quality, bridge complex technical requirements, and align solutions with strategic goals, contributing to significant operational improvements.
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$5,000+< $25 / hr250 - 999Sunnyvale, CA
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See all 20 projectsThinkSys is a software testing company offering services such as QA Testing, Software Quality Assurance, and App Validation. Reviews reveal a 100% positive feedback rate, with 80% of reviewers highlighting their efficiency and ability to deliver projects on time. Their focus on communication and quality is consistently praised, with clients noting the innovative solutions and seamless integration they provide.
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$75,000+$150 - $199 / hr10 - 49Austin, TX
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See all 2 projectsFrontside Software is a software development company specializing in frontend engineering, particularly with Ember.js. Reviews indicate a high level of expertise and effective knowledge transfer, resulting in improved engineering practices for their clients. Clients commend Frontside for their technical proficiency and communication skills, with 100% positive feedback highlighting their ability to elevate existing teams' capabilities and streamline complex development processes.
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$5,000+$50 - $99 / hr2 - 9Boston, MA
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See all 10 projectsIterators LLC is a reputable company specializing in Software Testing and Application Quality Assurance services. They have received overwhelmingly positive feedback, with all reviewers highlighting their professionalism, efficiency, and thoroughness in project execution. Notably, 100% of reviewers emphasized their effective communication and flexibility, showcasing Iterators LLC as a reliable partner in delivering high-quality testing services tailored to client needs.
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$5,000+$50 - $99 / hr10 - 49Memphis, TN
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See all 2 projectsBanyan Labs is a versatile development and design company known for its exceptional problem-solving skills, timely delivery, and superior customer service. With 100% positive feedback, clients commend their communication, technical expertise, and ability to exceed expectations, making them a preferred choice for projects involving web development, branding, and e-commerce solutions.
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$5,000+$25 - $49 / hr10 - 49New York, NY
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See all 2 projectsQA DNA is a specialized software testing company offering services such as app testing, QA testing, and software quality assurance. Reviews consistently highlight their responsiveness and thoroughness, with 100% of clients noting on-time delivery and improved product stability. Notably, 50% of reviewers specifically praise their automation capabilities and ability to enhance software quality through effective testing strategies.
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$10,000+< $25 / hr10 - 49Harrington, DE
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See all 5 projectsNexus App Developers is a mobile app development company renowned for delivering tailored solutions across various industries, including hunting, e-commerce, fitness, wellness, and music. With 100% positive feedback, clients commend their exceptional project management, responsiveness, and value for cost. Approximately 80% of reviewers highlight their strong communication and alignment with company values.
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UndisclosedUndisclosed1,000 - 9,999Santa Clara, CA
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Launched in 1997, Qualitest Group is a large Santa Clara, California-based Application Testing company. Their team offers Application Testing.
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UndisclosedUndisclosed250 - 999San Francisco, CA
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TestMu AI is an AI Agents company. Founded in 2017, the company is headquartered in San Francisco, California and Noida, India. Their services include AI Agents and Application Testing.
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$100,000+$25 - $49 / hr250 - 999Boca Raton, FL
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SrinSoft Inc is a custom software development firm. Their team is based in Boca Raton, Florida and New York, New York and provides Custom Software Development and IT strategy consulting.
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$10,000+$100 - $149 / hr10 - 49Minneapolis, MN
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Application Testing company Think Tank QA, LLC. Provides Application Testing. They are located in Minneapolis, Minnesota.
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$1,000+$25 - $49 / hr50 - 249New York, NY
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GenofIT is an Application Testing company. They are located in New York, New York and have midsize team. They focus on Application Testing and other IT consulting and SI.
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$25,000+$300+ / hr10 - 49Rockville, MD
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Flaws bug tech is an Application Testing company. The small Rockville, Maryland-based team provides Application Testing. The company was launched in 2010.
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Undisclosed$50 - $99 / hr10 - 49Los Angeles, CA
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See all 10 projectsQualityWorks Consulting Group is a leading provider of QA Testing and Application Quality Assurance services. With a focus on delivering high-quality testing solutions, their reviews highlight strong project management, effective communication, and successful implementation of both manual and automated testing strategies. Across reviews, 100% of clients are impressed by their professionalism, responsiveness, and ability to meet deadlines, ensuring stable and high-quality product releases.
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Undisclosed$100 - $149 / hr2 - 9Delray Beach, FL
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Palmy Studio is a branding firm. Founded in 2024, the team focuses on Branding and Search Engine Optimization.
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UndisclosedUndisclosed1,000 - 9,999San Francisco, CA
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Test IO is an Application Testing company. In San Francisco, California and Berlin, Germany, the agency focuses on Application Testing.
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UndisclosedUndisclosed50 - 249Cumming, GA
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Midsize Application Testing company TechArcis Solutions, Inc., is headquartered in Cumming, Georgia. The team focuses on Application Testing and IoT development.
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UndisclosedUndisclosed50 - 249Oak Brook, IL
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Original Software is an Application Testing company. Their team is based in Oak Brook, Illinois and England. The company offers Application Testing.
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UndisclosedUndisclosed50 - 249Stamford, CT
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Application Testing company Webomates Inc. Was launched in 2015. The firm provides Application Testing and Artificial Intelligence.
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UndisclosedUndisclosed50 - 249Dublin, OH
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Data Systems Integration Group, Inc. Is an Application Testing company founded in 2006. Their team offers Application Testing.
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UndisclosedUndisclosed50 - 249Sayreville, NJ
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DATAMETRICS SOFTWARE SYSTEMS INC. Is a midsize Application Testing company founded in 2022. Their services include Application Testing.
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UndisclosedUndisclosed50 - 249Cupertino, CA
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Softsmith is an Application Testing company in Cupertino, California. Their services include Application Testing and Custom Software Development.
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UndisclosedUndisclosed1,000 - 9,999Pleasanton, CA
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Launched in 2002, QASource, a large Application Testing company, is headquartered in Pleasanton, California. Their services include Application Testing.
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UndisclosedUndisclosed50 - 249Jericho, NY
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Founded in 2006, Nectar Services Corp. Is an Application Testing company. The team offers Application Testing.
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$1,000+< $25 / hr250 - 999Emeryville, CA
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See all 13 projectsBugRaptors is a distinguished company specializing in QA Testing, Software Testing, and Application Quality Assurance services. The company garnered positive feedback across reviews, with 80% of clients lauding their detailed documentation and proactive communication. Approximately 70% of reviewers highlighted their expertise in identifying bugs and improving app performance, while minor suggestions for enhanced communication and report turnaround were noted.
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$5,000+< $25 / hr250 - 999Dallas, TX
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IoT 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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UndisclosedUndisclosed250 - 999Fremont, CA
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Headquartered in Fremont, California, SoftSol is a midsize Application Testing company. The team provides Application Testing and BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249East Brunswick, NJ
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Established in 2007, Jersey Technology Partners is an Application Testing company. The company focuses on Application Testing, and is midsize.
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$10,000+$25 - $49 / hr50 - 249New York, NY
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See all 5 projectsQAwerk is a professional software testing company specializing in application quality assurance, app testing, and software QA. Reviewers consistently commend QAwerk for their impressive quality of work, high responsiveness, and proactive suggestions, with 100% positive feedback regarding their thorough testing and effective communication. Approximately 75% of reviewers highlight QAwerk's ability to adapt and integrate into client workflows seamlessly.
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UndisclosedUndisclosed10 - 49Billerica, MA
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Headquartered in Billerica, Massachusetts, Xcelero is a small ERP consulting and SI and Application Testing company. Their services include ERP consulting and SI and Application Testing.
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UndisclosedUndisclosed10 - 49Princeton, NJ
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Launched in 2015, Vnurture Technologies is a small Ahmedabad, India-based Application Testing company. Their services include Application Testing.
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UndisclosedUndisclosed10 - 49Novato, CA
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Application Testing company Beta Breakers was launched in 1981. The team specializes in Application Testing.
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UndisclosedUndisclosed250 - 999Lombard, IL
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Located in Lombard, Illinois, Consulting Services Corporation is an IT strategy consulting company. They focus on IT strategy consulting and Application Testing.
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UndisclosedUndisclosed250 - 999Richardson, TX
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Anora is an Application Testing company launched in 2008. The team focuses on Application Testing.
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UndisclosedUndisclosed250 - 999Morrisville, NC
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IT People Corporation, a midsize UX agency, is based in Morrisville, North Carolina and Hyderabad, India. The team provides UX/UI Design and IT strategy consulting.
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UndisclosedUndisclosed50 - 249Powder Springs, GA
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Application Testing company Quality Certain offers Application Testing. They are located in Powder Springs, Georgia.
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UndisclosedUndisclosed10 - 49Houston, TX
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R-Tech USA INC is an Application Testing company established in 2012. Their team offers Application Testing and UX/UI Design.
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UndisclosedUndisclosed50 - 249Chicago, IL
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See 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.
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$1,000+$25 - $49 / hr50 - 249Los Angeles, CA
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Appinventors INC is a mobile application development firm founded in 2014. The team specializes in Mobile App Development and IT staff augmentation and is headquartered in Los Angeles, California.
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$5,000+$25 - $49 / hr10 - 49Irwindale, CA
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See all 7 projectsProfSquad is a specialized company offering comprehensive Software Quality Assurance services, including App Testing and Development Testing. Over 90% of reviews highlight their expertise, timely delivery, and ability to significantly improve product reliability and user experience. They are praised for flexible service models and deep integration with client teams, with no substantial areas for improvement noted.
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List of the Top 12 United States Regression Testing Companies
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$5,000+$25 - $49 / hr50 - 249Boise, ID
Ability to deliver
38.1/40.018.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing20% Regression Testing -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Application Testing15% Regression Testing90% 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 Testing10% Regression Testing90% Other -
$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 Testing20% Regression Testing -
$10,000+$50 - $99 / hr10 - 49New York, NY
Ability to deliver
34.1/40.019.6/20 Reviews9/10 Clients & Experience5.5/10 Market PresenceService focus
10% Application Testing30% Regression Testing90% Other -
$5,000+$25 - $49 / hr10 - 49Boulder, CO
Ability to deliver
30.4/40.014.8/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
80% Application Testing20% Regression Testing20% Other -
$5,000+< $25 / hr250 - 999Sunnyvale, CA
Ability to deliver
27.1/40.018/20 Reviews1.6/10 Clients & Experience7.5/10 Market PresenceService focus
100% Application Testing20% Regression 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 Testing20% Regression Testing75% Other -
$5,000+$50 - $99 / hr2 - 9Boston, MA
Ability to deliver
26.6/40.016.2/20 Reviews4.6/10 Clients & Experience5.8/10 Market PresenceService focus
10% Application Testing100% Regression Testing90% Other -
$5,000+$50 - $99 / hr10 - 49Memphis, TN
Ability to deliver
26/40.016.2/20 Reviews3.7/10 Clients & Experience6.2/10 Market PresenceService focus
10% Application Testing15% Regression 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 Testing20% Regression Testing -
$10,000+< $25 / hr10 - 49Harrington, DE
Ability to deliver
21.8/40.016.8/20 Reviews1/10 Clients & Experience4/10 Market PresenceService focus
10% Application Testing30% Regression Testing90% Other -
UndisclosedUndisclosed1,000 - 9,999Santa Clara, CA
Ability to deliver
9.7/40.00/20 Reviews1.2/10 Clients & Experience8.5/10 Market PresenceService focus
100% Application Testing15% Regression Testing -
UndisclosedUndisclosed250 - 999San Francisco, CA
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
30% Application Testing40% Regression Testing70% Other -
$100,000+$25 - $49 / hr250 - 999Boca Raton, FL
Ability to deliver
5.3/40.00/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
20% Application Testing50% Regression Testing80% Other -
$10,000+$100 - $149 / hr10 - 49Minneapolis, MN
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
100% Application Testing50% Regression Testing -
$1,000+$25 - $49 / hr50 - 249New York, NY
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
85% Application Testing35% Regression Testing15% Other -
$25,000+$300+ / hr10 - 49Rockville, MD
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5.3/40.00/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
100% Application Testing30% Regression Testing -
Undisclosed$50 - $99 / hr10 - 49Los Angeles, CA
Ability to deliver
21.3/40.015.8/20 Reviews0/10 Clients & Experience5.5/10 Market PresenceService focus
50% Application Testing15% Regression Testing50% Other -
$25,000+$50 - $99 / hr50 - 249Tampa, FL
Ability to deliver
33.1/40.015/20 Reviews9/10 Clients & Experience9.1/10 Market PresenceService focus
10% Application Testing35% Regression Testing90% Other -
Undisclosed$100 - $149 / hr2 - 9Delray Beach, FL
Ability to deliver
10.5/40.00/20 Reviews6.5/10 Clients & Experience4/10 Market PresenceService focus
10% Application Testing20% Regression Testing90% Other -
UndisclosedUndisclosed1,000 - 9,999San Francisco, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Application Testing100% Regression Testing -
UndisclosedUndisclosed50 - 249Cumming, GA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
70% Application Testing70% Regression Testing30% Other -
UndisclosedUndisclosed50 - 249Oak Brook, IL
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Application Testing100% Regression Testing -
UndisclosedUndisclosed50 - 249Stamford, CT
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
70% Application Testing100% Regression Testing30% Other -
UndisclosedUndisclosed50 - 249Dublin, OH
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Application Testing50% Regression Testing -
UndisclosedUndisclosed50 - 249Sayreville, NJ
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Application Testing100% Regression Testing
U.S. Software Testing FAQs
U.S. teams bring proximity to major product and engineering hubs, time zone alignment, and proven experience with enterprise-grade environments. Many are fluent in compliance-heavy domains and pair manual QA regression testing with automated suites that plug into modern DevOps toolchains. If your releases must meet stringent reliability, security, and audit requirements, a U.S. partner can reduce risk and speed approvals by aligning with your internal processes and stakeholders.
Pricing varies because of factors like scope, tooling, and team seniority. On Clutch, most U.S.-based regression testing firms charge:
- Hourly rates: $60 – $150 for QA engineers; $100 – $200 for SDETs/automation architects
- Project budgets: $15,000 – $100,000+ for multi-sprint engagements with automated regression testing and CI/CD integration
- Ongoing support: $5,000 – $25,000 per month for maintenance of suites, flakiness fixes, and coverage expansion
Expect higher costs for complex data setups, cross-browser/device matrices, and regulated industries. Tool licensing (e.g., device clouds) and environment provisioning may be additional.
- SaaS and B2B software (multi-tenant, frequent releases)
- Health tech and life sciences (HIPAA, FDA expectations)
- Fintech and banking (PCI DSS, SOC 2, SOX)
- E-commerce and retail (peak-resilience, omnichannel)
- Media/streaming, travel, and logistics (high concurrency)
- Government and defense contractors (FedRAMP-aligned processes)
Firms often tailor software regression testing services to domain-specific workflows, data privacy needs, and performance SLAs.
- Define your project’s scope and success metrics — i.e., smoke vs. end-to-end regression testing, target platforms, and MTTR for failures.
- Assess automation strategy — frameworks, API-first coverage, data seeding, and CI/CD hooks.
- Review artifacts — sample test plans, traceability matrices, coverage reports, and defect analytics.
- Check credentials — relevant compliance experience, ISTQB-certified talent, SOC 2 practices, and security-aware workflows.
- Validate collaboration — clear ownership of test data, environments, and code repositories; knowledge transfer and documentation standards.
Shortlist trusted agencies on Clutch with strong case studies demonstrating automated regression testing at your scale and tech stack.
- “One-size-fits-all” tooling without assessing your stack or CI/CD
- Promises of 100% coverage without a risk-based strategy
- No plan for test data/versioning, environment parity, or observability
- Sparse documentation and lack of traceability from requirements to tests
- Overreliance on UI tests with no API/service-layer coverage
- High flakiness tolerated, no quarantine strategy, or slow root-cause analysis
- Vendor lock-in (closed repos, proprietary frameworks without source)
Look for transparent metrics (pass rates, flake rates, execution time), clear ownership, and a roadmap to stabilize and scale suites.