Top Software Testing Companies in St. Louis
0 Leaders 8 Contenders
8 Companies
List of the Top St. Louis QA Testers
Sponsored
-
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249Serves St. Louis, MOServices provided
100% Application TestingSee all 25 projectsTestFort QA Lab is a specialized Software Quality Assurance company known for its comprehensive App and Software Testing services. Across reviews, 100% of clients commend its ability to enhance test coverage and reliability, highlighting a consistent improvement in platform stability and issue reduction, such as a 40% average decrease in post-release defects. Their adaptable QA processes and integration into client workflows have been particularly lauded.
Reviews mention Transparent
TestFort QA Lab has received positive feedback regarding their transparency in project management and communication. Clients appreciated their iterative workflow and responsiveness to needs, highlighting the team's straightforward approach to AI integration and testing. One client noted that TestFort was transparent about the value of AI, avoiding unnecessary complexity. Overall, clients felt that communication was clear and direct, fostering a collaborative environment that contributed to successful project outcomes.-
QA Services for Business Consulting & Services Company
5.0 Mar 6, 2026TestFort demonstrated high level project management skills. All deliverables were completed by timeline, communication was transparent and they were very responsive to our needs throughout the engagement. They consistently deliver high-quality results and are easy to work with.
Read Full Review -
QA Services for E-Commerce Company
5.0 Apr 20, 2026Project management was well-structured and transparent throughout the engagement. As our AI features evolved, they adapted quickly and adjusted testing priorities without slowing down the process.
Read Full Review -
QA Automation for Social Recruiting Consultancy
5.0 Apr 27, 2026What stood out was TestFort's team pragmatic approach to AI. They were also transparent about where AI actually adds value and where it doesn’t.
Read Full Review
Was this helpful?
Industry Experience
TestFort QA Lab has demonstrated strong expertise across various industries including information technology, financial services, eCommerce, advertising and marketing, education, and energy. Clients praised their proactive approach to quality assurance, particularly in handling AI features and ensuring stability in complex systems. Overall sentiment reflects high satisfaction, with measurable improvements in user experience and reduced operational issues reported across projects, making TestFort QA Lab a valuable partner for organizations seeking reliable QA services.
Read All ReviewsSelect Industry to see insights
Other industries eCommerce IT Services Software Consulting Advertising & marketing Business services Financial services Energy & natural resources Education Information technologyWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
TestFort QA Lab has received positive feedback regarding its cost and value for money. Clients consistently highlighted that the pricing fit their budgets and offered good value for the services rendered. For instance, one client noted that TestFort's pricing aligned well with their financial expectations while providing high-quality testing services. Overall, the sentiment is favorable, with multiple reviews emphasizing the effective balance between cost and the quality of work delivered.Was this helpful?
View projects from:
Was this helpful?
$25,000+$25 - $49 / hr1,000 - 9,999Serves St. Louis, MOServices 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 88 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.
Reviews mention Great team
Simform has received consistently positive feedback regarding its team, with clients praising their professionalism, communication, and collaborative approach. One client noted the team's dedication to understanding project goals, which fostered a strategic partnership rather than a typical vendor relationship. Another highlighted the team's responsiveness and effective project management, ensuring timely deliverables. Overall, clients appreciate the depth of expertise within Simform, emphasizing their commitment to quality and long-term solutions.-
Staff Augmentation for Government-Focused Solutions Company
5.0 Sep 30, 2022Simform’s strength is that they have a very large and highly talented team, so they can offer a variety of different skill sets and increase capacity as needed. Moreover, the professionalism of their overall administrative processes for time tracking, billing, account management, and customer success management have helped us create a positive and fruitful partnership.
Read Full Review -
Web App Dev Resources for E-Commerce Booking Software Co.
5.0 Aug 31, 2022The quality of Simform’s team is outstanding. The specialists on their team really understand that they’re not just working on an outsourced project — they’re an extension of our core team. It has never felt like we’re working with an agency; it feels like we’re working with our own team.
Read Full Review -
Backend Dev & Cloud Engineering for AI SaaS Company
5.0 May 9, 2025Thanks to the strong support from Simform’s customer success team and the dedication of the engineers provided, the collaboration remained smooth and required minimal oversight from our end. What stood out most about Simform was the dedication of certain team members who consistently went above and beyond their core responsibilities, showing a strong commitment to the success of our product and company. Their professionalism was evident throughout the engagement, and the technical skill level—particularly in cloud engineering and backend development—was impressive.
Read Full Review -
Mobile App Development for Personal Training Company
5.0 Aug 21, 2025I had Himanshu Upadhyay as my project manager. He did an excellent job on the project. Very responsive, even from 1/2 a world away. Great communication, always seeking clarity between my desires and what the programmers were working on. I now have to have him on future projects. I had Kewal Sanghadia as my success manager. He did a great job checking in with me along the way and making sure I was heard through the process. They were a great team!
Read Full Review -
Custom Software Development for Education Company
5.0 Jun 8, 2026We also appreciated the depth of their team. Having dedicated frontend, backend, QA, and project management resources created a collaborative environment where issues could be addressed from multiple perspectives. Their team asked thoughtful questions, communicated clearly, and remained engaged throughout the process.
Read Full Review
Was 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?
View projects from:
Was this helpful?
$5,000+$25 - $49 / hr50 - 249Serves St. Louis, MOServices 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.
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.
Read All ReviewsSelect Industry to see insights
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?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on QualityLogic highlights a strong sentiment regarding their cost-effectiveness and value for money. Many clients noted that QualityLogic's pricing fits within their budgets while delivering high-quality results. For instance, one client appreciated the 'good value for cost' when selecting them, while another emphasized the 'cost to benefit ratio' as a significant win for their project. Overall, clients expressed satisfaction with the quality of work relative to the investment, reinforcing QualityLogic's reputation for providing substantial value.Was this helpful?
View projects from:
Was this helpful?
1 of 1 St. Louis-based review is 5 stars$200,000 – $999,999 avg. project cost for Application Testing services in St. LouisRead Similar ReviewsApplication Testing project highlight
Application Testing & QA for Cybersecurity Company
5.0 — QualityLogic provided QA services for a cybersecurity company. Their work included creating automation tests, test cases, and test plans, as well as executing those test cases and plans as manual QA Read moreWas this helpful?
-
-
UndisclosedUndisclosed10 - 49Collinsville, IL
Services provided
50% Application Testing50% Architectural DesignLaunched in 2011, Special Inspections & Design is an Architectural Design and Application Testing company. Their team provides Architectural Design and Application Testing.
Read moreSee All Locations (2)Collinsville, IL
One Design Mesa
Collinsville, IL 622342 - 5
+1-618-691-9930
Was this helpful?
-
UndisclosedUndisclosed10 - 49O'Fallon, IL
Services provided
50% Application Testing50% EngineeringApplication Testing and Engineering company Quality Testing and Engineering, Inc was established in 2000. The team specializes in Application Testing and Engineering.
Read more -
UndisclosedUndisclosed50 - 249St. Louis, MO
Services provided
10% Application Testing20% Custom Software Development20% IT Managed Services +5 services10% Application Management & Support10% Blockchain10% Cloud Consulting & SI10% Cybersecurity10% Enterprise App ModernizationPolaris Solutions, LLC is an IT managed services company founded in 2008. The agency provides IT managed services and Custom Software Development.
Read more -
UndisclosedUndisclosed10 - 49Swansea, IL
Services provided
20% Application Testing20% Custom Software Development20% Enterprise App Modernization +2 services20% Mobile App Development20% Web DevelopmentDino Consulting is a software development firm located in Swansea, Illinois. They provide Custom Software Development and Enterprise App Modernization and were founded in 2014.
Read more -
UndisclosedUndisclosed50 - 249St. Louis, MO
Services provided
10% Application Testing10% AI Development10% Cloud Consulting & SI +7 services10% Corporate Training & Coaching10% Custom Software Development10% Cybersecurity10% DevOps Managed Services10% E-Commerce Development10% IT Staff Augmentation10% IT Strategy ConsultingCEdge Inc. Is a midsize IT strategy consulting company launched in 2004. Their team focuses on IT strategy consulting and cloud consulting & SI.
Read more -
UndisclosedUndisclosed50 - 249Jerseyville, IL
Services provided
20% Application Testing20% BI & Big Data Consulting & SI20% Cybersecurity +3 services20% IT Managed Services10% Business Consulting10% Compliance ConsultingVerve Industrial, a data analytics company, was established in 1994. The company specializes in BI & big data consulting & SI and Cybersecurity, and is midsize.
Read more -
UndisclosedUndisclosed50 - 249Troy, MO
Services provided
100% Application TestingAbeTech, an Application Testing company, was founded in 1992. Headquartered in Rogers, Minnesota and Troy, Missouri, the team offers Application Testing.
Read moreSee All Locations (3)Troy, MO
201 W Wood St
Troy, MO 63379888 591 5455
Was this helpful?
-
UndisclosedUndisclosed2 - 9Glen Carbon, IL
Services provided
100% Application TestingForensic IT, Inc. Is a Glen Carbon, Illinois-based Application Testing company. The team offers Application Testing.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn more
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
Why 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.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top St. Louis QA Testers
-
UndisclosedUndisclosed10 - 49Collinsville, IL
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% Application Testing50% Other -
UndisclosedUndisclosed10 - 49O'Fallon, IL
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% Application Testing50% Other -
UndisclosedUndisclosed50 - 249St. Louis, MO
Ability to deliver
5.5/40.00/20 Reviews0/10 Clients & Experience5.5/10 Market PresenceService focus
10% Application Testing90% Other -
UndisclosedUndisclosed10 - 49Swansea, IL
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Application Testing80% Other -
UndisclosedUndisclosed50 - 249St. Louis, MO
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
10% Application Testing90% Other -
UndisclosedUndisclosed50 - 249Jerseyville, IL
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Application Testing80% Other -
UndisclosedUndisclosed50 - 249Troy, MO
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Application Testing -
UndisclosedUndisclosed2 - 9Glen Carbon, IL
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Application Testing
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.