Top Software Developers in St. Louis
10 Leaders 15 Contenders
59 Companies
List of the Top St. Louis Custom Software Development Companies
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Featured
What are Featured Providers?
$10,000+$150 - $199 / hr10 - 49Serves St. Louis, MOServices provided
35% Custom Software Development35% Mobile App Development10% AI Development +2 services10% UX/UI Design10% Web DevelopmentSee all 14 projectsKingsmen Digital Ventures is a distinguished firm specializing in Custom Software Development, offering services across tailored, bespoke, and full-stack software development. The company consistently receives high praise, with approximately 100% of reviewers highlighting their competence, timely delivery, and high-quality output. Clients commend their expertise in managing complex projects, enhancing business efficiency, and providing innovative, end-to-end software solutions.
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$25,000+$25 - $49 / hr1,000 - 9,999Serves St. Louis, MO
Services provided
10% Custom Software Development20% AI Development10% CRM Consulting and SI +6 services10% Cloud Consulting & SI10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App DevelopmentSee all 89 projectsSimform is a comprehensive software development company specializing in custom software creation, tailored software development, and full-stack software development. Client feedback indicates a 100% satisfaction rate, highlighting their proactive communication, technical expertise, and commitment to long-term solutions. Reviewers frequently mention their ability to integrate seamlessly with existing teams and deliver projects on time and within budget, with 80% acknowledging their adaptability and strategic partnership.
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$75,000+$100 - $149 / hr10 - 49Serves St. Louis, MO
Services provided
20% Custom Software Development20% Mobile App Development10% AI Consulting +5 services10% AI Development10% Application Management & Support10% Cloud Consulting & SI10% UX/UI Design10% Web DesignSee all 4 projectsSwordsweeper is a bespoke software development company known for its tailored and full-stack software engineering services. Clients consistently commend Swordsweeper for their ability to understand intricate business needs and exceed expectations, resulting in a 100% positive feedback rate. They are praised for their effective project management, timely delivery, and dedication to building comprehensive custom software solutions.
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Featured
What are Featured Providers?
$25,000+$25 - $49 / hr1,000 - 9,999Serves St. Louis, MOServices provided
10% Custom Software Development20% AI Development10% CRM Consulting and SI +6 services10% Cloud Consulting & SI10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App DevelopmentSee all 89 projectsSimform is a comprehensive software development company specializing in custom software creation, tailored software development, and full-stack software development. Client feedback indicates a 100% satisfaction rate, highlighting their proactive communication, technical expertise, and commitment to long-term solutions. Reviewers frequently mention their ability to integrate seamlessly with existing teams and deliver projects on time and within budget, with 80% acknowledging their adaptability and strategic partnership.
$10,000+$50 - $99 / hr50 - 249Serves St. Louis, MOServices provided
30% Custom Software Development50% Mobile App Development10% AI Development +1 service10% UX/UI DesignSee all 83 projectsDesignli is a custom software development company specializing in bespoke software creation and full-stack software development. The majority of reviews, approximately 98%, highlight their exceptional communication skills, proactive project management, and ability to transform ideas into tangible, functioning prototypes. Clients frequently commend their ability to deliver solutions on time and within budget, emphasizing their responsiveness and commitment to client satisfaction.
$25,000+$150 - $199 / hr10 - 49Serves St. Louis, MOServices provided
10% Custom Software Development10% AI Development10% API Development +7 services10% Application Management & Support10% E-Commerce Development10% Enterprise App Modernization10% IoT Development10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 22 projectsTwin Sun is a Custom Software Creation company specializing in bespoke and full-stack software development services. Known for exceptional project management and communication, 100% of reviewers expressed satisfaction with their timelines and transparency. Impressively, 95% of clients highlighted successful project outcomes, emphasizing the company's technical expertise and ability to deliver high ROI solutions within budget.
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$10,000+$150 - $199 / hr10 - 49Webster Groves, MO
Services provided
25% Custom Software Development15% AI Development10% AI Agents +5 services10% AI Consulting10% API Development10% Cloud Consulting & SI10% Generative AI10% Mobile App DevelopmentSee all 23 projectsSketch Development is a bespoke software development company specializing in tailored software solutions and end-to-end software development services. Across various reviews, clients consistently praise Sketch Development for their exceptional project management, responsiveness, and ability to deliver on time. Approximately 90% of reviewers note their effective communication and strong alignment with client values, highlighting their dedication to understanding industry-specific needs.
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$1,000+$50 - $99 / hr50 - 249St. Louis, MO
Services provided
40% Custom Software Development10% AI Development10% IT Managed Services +4 services10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentSee all 40 projectsSoftDoes is a software development company specializing in custom software creation and bespoke software development. Their clients consistently commend the company for its effective solutions and personalized approach, with approximately 90% of reviewers highlighting improved efficiency and user-friendly designs. Additionally, about 80% praise their alignment with client needs and project management skills.
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Featured
What are Featured Providers?
$50,000+$50 - $99 / hr1,000 - 9,999Serves St. Louis, MOServices provided
15% Custom Software Development20% AI Development15% Enterprise App Modernization +5 services10% Cloud Consulting & SI10% DevOps Managed Services10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 103 projectsVention is a custom software development company specializing in bespoke software creation and end-to-end software development solutions. The company receives highly positive feedback, with over 95% of reviews highlighting their excellent project management, communication, and ability to integrate seamlessly with client teams. Reviewers frequently mention Vention's impressive talent pool and their responsiveness to evolving project needs.
$25,000+$150 - $199 / hr10 - 49Serves St. Louis, MOServices provided
20% Custom Software Development10% AI Development10% Blockchain +6 services10% ERP Consulting and SI10% Enterprise App Modernization10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 23 projectsIron Forge Development is a custom software creation company specializing in tailored software development and full stack software engineering. Reviews indicate a high level of satisfaction with over 85% of feedback being positive, highlighting their flexible project management, ability to deliver complex solutions, and strong communication. A recurring theme is their adaptability and strategic thinking, though some feedback noted areas for improvement in timeline management.
$50,000+$25 - $49 / hr250 - 999Serves St. Louis, MOServices provided
25% Custom Software Development20% IT Staff Augmentation15% Web Development +4 services10% AI Development10% IT Managed Services10% IT Strategy Consulting10% Mobile App DevelopmentSee all 38 projectsDreamix specializes in tailored software development, offering bespoke software creation and managed software development services. With 100% positive feedback, clients frequently praise their professionalism, on-time delivery, and ability to exceed expectations. Approximately 90% of reviewers highlight Dreamix's strong cultural fit and exceptional communication, making them a reliable partner for end-to-end software development projects.
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$10,000+$150 - $199 / hr10 - 49Brentwood, MO
Services provided
15% Custom Software Development25% Digital Strategy15% Search Engine Optimization +4 services15% Web Development10% Business Consulting10% E-Commerce Development10% Pay Per ClickSee all 10 projectsSteadyRain is a full-service digital agency specializing in web development, SEO, and digital marketing. Reviews indicate a strong client satisfaction with their strategic approach and project management, with approximately 90% of reviews highlighting their expertise and effective communication. Clients appreciate their ability to deliver quality results, meet deadlines, and adapt to specific business needs, with no significant areas for improvement frequently cited.
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$5,000+$50 - $99 / hr2 - 9St. Louis, MO
Services provided
20% Custom Software Development50% E-Commerce Development30% Mobile App DevelopmentSee all 6 projectsDigital Radium is a custom software development company known for its expertise in tailored software development and bespoke software solutions. The overall feedback is overwhelmingly positive, with clients praising their professional service, flexibility, and ability to exceed expectations. Approximately 100% of the reviews highlight their effective communication and timely delivery, making them a reliable choice for software engineering needs.
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$5,000+Undisclosed1,000 - 9,999Clayton, MO
Services provided
10% Custom Software Development10% AI Development10% BI & Big Data Consulting & SI +7 services10% Cloud Consulting & SI10% Executive Search10% Generative AI10% IT Managed Services10% Recruiting10% Recruitment Process Outsourcing10% StaffingInsight Global is a custom software development company. The Atlanta, Georgia-based company offers Custom Software Development and Artificial Intelligence.
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$50,000+Undisclosed2 - 9Clayton, MO
Services provided
40% Custom Software Development20% Product Design20% UX/UI Design +2 services10% AR/VR Development10% Web DesignSee all 3 projectsEnliven is a bespoke software development company specializing in custom software creation and tailored software solutions. The company receives overwhelmingly positive feedback, with 100% of reviewers highlighting their excellent communication, project management skills, and ability to deeply understand business needs, resulting in efficient and seamless software solutions.
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Undisclosed$150 - $199 / hr10 - 49St. Louis, MO
Services provided
35% Custom Software Development35% Web Development10% Marketing Strategy +2 services10% UX/UI Design10% Web DesignSee all 7 projectsEngage Software is a web development company specializing in DotNetNuke (DNN) platform solutions, providing website design, maintenance, and custom development services. Across reviews, 83% of clients commend their technical expertise and project management, noting their responsiveness and ability to strategize effectively. However, 17% suggest the need for more proactive consulting. Overall, Engage Software is praised for their professionalism and ability to execute complex projects successfully.
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Featured
What are Featured Providers?
$10,000+$25 - $49 / hr250 - 999Serves St. Louis, MOServices provided
35% Custom Software Development40% Mobile App Development20% AI Development +1 service5% Web DevelopmentSee all 151 projectsEmpat is a bespoke software development company with a strong focus on intelligent automation, AI systems, and custom software engineering across various industries. Reviews highlight their exceptional technical expertise and proactive collaboration, with 100% of clients noting their ability to deliver tailored solutions on time and within budget. Their strong communication and commitment to understanding business needs make them a trusted partner in software development projects.
$50,000+$25 - $49 / hr50 - 249Serves St. Louis, MOServices provided
30% Custom Software Development30% Mobile App Development30% Web Development +1 service10% UX/UI DesignSee all 16 projectsMetaProject is a custom software development company specializing in tailored and bespoke software solutions, with a strong focus on full-cycle and end-to-end software development. Across reviews, 100% of clients praised their technical expertise and business-first mindset. The company consistently delivers projects on time, with 100% of reviews highlighting their excellent project management and responsiveness, making them a reliable partner for complex software projects.
$10,000+$150 - $199 / hr10 - 49Serves St. Louis, MOServices provided
20% Custom Software Development15% Mobile App Development15% UX/UI Design +4 services15% Web Design15% Web Development10% AI Development10% Enterprise App ModernizationSee all 30 projectsFlower Press Interactive is a custom software development firm specializing in tailored software development and full stack software development. The company receives overwhelmingly positive feedback, with clients praising their strong communication, thoroughness in addressing project phases, and ability to improve on client ideas. Approximately 100% of reviewers highlight their collaborative approach and high-quality delivery, making them a reliable partner for bespoke software development projects.
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$1,000+$100 - $149 / hr2 - 9St. Louis, MO
Services provided
50% Custom Software Development20% Mobile App Development20% Web Development +1 service10% Digital StrategySee all 4 projectsWebenology, Inc is a bespoke software development firm specializing in tailored software creation and full-stack software development. Reviews highlight their exceptional project management, rapid turnaround times, and ability to meet deadlines, with over 90% of feedback emphasizing their efficiency and professionalism. Clients consistently praise their effective communication and problem-solving skills.
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$1,000+$100 - $149 / hr2 - 9St. Louis, MO
Services provided
20% Custom Software Development30% E-Commerce Development30% Web Development +2 services10% Mobile App Development10% Search Engine OptimizationSee all 3 projectsPC40 Interactive is a custom software development company that specializes in tailored software development solutions for membership-based websites. Feedback indicates strong satisfaction with their ability to capture clients' visions, with 100% positive reviews highlighting their impressive design and client communication. Some initial communication issues were noted, but these were swiftly addressed by the team.
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Featured
What are Featured Providers?
$5,000+$25 - $49 / hr250 - 999Serves St. Louis, MOServices provided
20% Custom Software Development20% IT Managed Services15% CRM Consulting and SI +4 services15% Cybersecurity10% AI Development10% Cloud Consulting & SI10% Generative AISee all 6 projectsAress Software is a Custom Software Creation company specializing in tailored software development and end-to-end solutions. Reviews highlight their expertise in software engineering, with 100% positive feedback commending their agile project management, strategic partnership approach, and technical acumen. Notably, 75% of reviews emphasized their proactive and communicative team culture, contributing to significant performance improvements for clients.
$25,000+$50 - $99 / hr10 - 49Serves St. Louis, MOServices provided
15% Custom Software Development30% Mobile App Development30% Web Development +2 services15% UX/UI Design10% AI ConsultingSee all 40 projectsCalibrate Software is a Custom Software Development company known for its end-to-end software development services, including tailored software development and custom software creation. Across various reviews, clients consistently praise Calibrate Software for their professionalism, responsiveness, and ability to meet timelines, with approximately 100% of reviewers highlighting their strong project management and excellent communication.
$25,000+$50 - $99 / hr250 - 999Serves St. Louis, MOServices provided
25% Custom Software Development25% Cloud Consulting & SI10% AI Consulting +4 services10% AI Development10% BI & Big Data Consulting & SI10% Cybersecurity10% Web DevelopmentSee all 51 projectsFuture Processing is a custom software development company specializing in bespoke software creation and full-stack software development. Reviews highlight their exceptional adaptability to clients’ needs, proactive project management, and high-quality deliverables, with approximately 85% of feedback being positive. Clients consistently praise their technical proficiency, cultural fit, and ability to integrate seamlessly with internal teams.
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$50,000+$50 - $99 / hr10 - 49St. Louis, MO
Services provided
20% Custom Software Development30% Mobile App Development20% IT Staff Augmentation +3 services10% AR/VR Development10% UX/UI Design10% Web DesignSee all 7 projectsHappen Technologies is a Custom Software Development company specializing in tailored and bespoke software solutions, including full stack and end-to-end development. Reviews highlight a 100% positive feedback rate, praising their professional project management and quality developers. Approximately 50% of reviewers noted their effective resource augmentation capabilities and the timely delivery of services.
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$5,000+$50 - $99 / hr2 - 9St. Louis, MO
Services provided
20% Custom Software Development25% Web Development20% Pay Per Click +3 services20% Web Design10% Search Engine Optimization5% Enterprise App ModernizationSee all 1 projectsAltec Design - St. Louis is a digital marketing firm specializing in SEO and PPC services. Reviewers consistently highlight the company's effectiveness, with 100% reporting improved business outcomes, such as record sales and budget efficiency. Clients commend their nimbleness and responsiveness, with no negative feedback reported.
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Featured
What are Featured Providers?
$10,000+$25 - $49 / hr10 - 49Serves St. Louis, MOServices provided
20% Custom Software Development40% Mobile App Development30% UX/UI Design +1 service10% Web DevelopmentSee all 34 projectsOlearis is a Custom Software Development company specializing in tailored software solutions, including full stack and mobile application development across various platforms. With approximately 83% of reviews highlighting their professionalism, timely delivery, and strong technical skills, clients appreciate their proactive communication and partnership approach. However, a minority of feedback (17%) points to challenges in design adherence and project management.
$10,000+$50 - $99 / hr50 - 249Serves St. Louis, MOServices provided
25% Custom Software Development20% AI Development20% Web Development +3 services15% Mobile App Development10% IT Staff Augmentation10% UX/UI DesignSee all 57 projectsRubyroid Labs is a bespoke software development company that excels in customized software creation, particularly using Ruby on Rails. With a 100% positive feedback rate across client reviews, they are praised for their technical expertise, proactive communication, and reliable project management. Approximately 80% of reviewers highlight their ability to deliver tailored solutions on time and within budget.
$25,000+$25 - $49 / hr10 - 49Serves St. Louis, MOServices provided
25% Custom Software Development20% AI Development15% IoT Development +3 services15% Mobile App Development15% Web Development10% AI AgentsSee all 11 projectsCodeBranch is a custom software development company specializing in bespoke software development, full-stack solutions, and project management. They consistently receive positive feedback for their responsiveness, effective communication, and alignment with client values. Approximately 90% of reviews highlight their ability to deliver projects on time and tailor solutions to specific client needs. Clients commend their proactive approach and integration as true business partners rather than just service providers.
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$25,000+$150 - $199 / hr10 - 49St. Louis, MO
Services provided
40% Custom Software Development20% UX/UI Design10% AI Development +3 services10% Enterprise App Modernization10% Mobile App Development10% Web DesignSee all 1 projectsAlliance Systems is a web development company renowned for its sophisticated and flexible solutions. Reviews highlight their exceptional project management skills and ability to adapt to client needs, with 100% of feedback being positive. Clients praise their ability to enhance sales significantly and appreciate their fair pricing and organized approach.
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$5,000+Undisclosed2 - 9St. Louis, MO
Services provided
50% Custom Software Development13% Mobile App Development10% Web Design +4 services10% Web Development7% Graphic Design5% Corporate Photography5% Print DesignSoftware development company DEKAMCO was founded in 2019. The firm offers Custom Software Development and Mobile App Development, and is small.
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$5,000+$200 - $300 / hr10 - 49Collinsville, IL
Services provided
30% Custom Software Development30% Mobile App Development30% Web Development +1 service10% Robotics Process AutomationSwip Systems, a custom software development company, offers Custom Software Development and Web Development. The agency is located in Collinsville, Illinois.
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$5,000+Undisclosed2 - 9Ballwin, MO
Services provided
10% Custom Software Development25% IT Managed Services25% IT Staff Augmentation +4 services15% Cloud Consulting & SI15% Web Development5% Application Management & Support5% Application TestingSee all 5 projectsData Dynamics, Inc. is a full stack software development company specializing in custom software creation and tailored software development. Their reviews highlight a high level of client satisfaction, emphasizing their impressive knowledge, seamless workflow, and dedication to client success. Over 90% of reviewers commend their ability to understand business needs and deliver effective software solutions.
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UndisclosedUndisclosed50 - 249St. Louis, MO
Services provided
20% Custom Software Development20% IT Managed Services10% Application Management & Support +5 services10% Application Testing10% 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.
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$10,000+$150 - $199 / hr10 - 49Chesterfield, MO
Services provided
10% Custom Software Development70% IT Managed Services10% ERP Consulting and SI +1 service10% IT Strategy ConsultingSee all 2 projectsATB Technologies is an IT service provider specializing in comprehensive technological upgrades and managed services. The company is praised for its excellent project management, swift responsiveness, and professional team. With 100% satisfaction reported by reviewers, ATB Technologies is recognized as a reliable one-stop solution for diverse technological needs.
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UndisclosedUndisclosed50 - 249St. Louis, MO
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10% Custom Software Development40% AI Development20% Blockchain +2 services20% IoT Development10% Web DevelopmentObject Computing, Inc. Is an AI company. In St. Louis, Missouri, the company provides Artificial Intelligence and Blockchain.
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$5,000+$150 - $199 / hr50 - 249St. Louis, MO
Services provided
10% Custom Software Development20% Cloud Consulting & SI15% BI & Big Data Consulting & SI +5 services15% IT Managed Services10% Cybersecurity10% IT Strategy Consulting10% IoT Development10% Mobile App DevelopmentFounded in 1981, Oakwood Systems Group, Inc. Is a cloud consulting & SI company. The firm focuses on cloud consulting & SI and BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249St. Louis, MO
Services provided
100% Custom Software DevelopmentAutomation & Control Concepts, a custom software development company, is headquartered in St. Louis, Missouri. The team offers Custom Software Development.
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Undisclosed$150 - $199 / hr10 - 49St. Louis, MO
Services provided
20% Custom Software Development20% Web Development15% Mobile App Development +5 services10% Digital Strategy10% E-Commerce Development10% UX/UI Design10% Web Design5% LogoIntegrity Web Consulting is a custom software development company. The St. Louis, Missouri-based company was founded in 2000. Their team provides Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49Belleville, IL
Services provided
10% Custom Software Development20% Business Consulting10% CRM Consulting and SI +6 services10% Digital Strategy10% E-Commerce Development10% ERP Consulting and SI10% IT Managed Services10% Marketing Strategy10% Web DevelopmentSee all 1 projectsKonect360.com is a Global Operations | Technology | Hosting | Creativity | Marketing | Employment Agency. Konect360 offers Konect360MAP (Enterprise Modular Application Platform) for FREE;
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UndisclosedUndisclosed250 - 999St. Louis, MO
Services provided
20% Custom Software Development20% Cybersecurity20% IT Managed Services +2 services20% IT Strategy Consulting20% Mobile App DevelopmentSee all 1 projectsFrontline Managed Services offers comprehensive technical operations and managed services, specializing in infrastructure improvements for operations and technology teams. Feedback indicates a consistent delivery of project requests, though some clients suggest enhancing client relations beyond a transactional approach. Overall, the company is valued for its cost-effective solutions and geographical convenience.
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$25,000+$150 - $199 / hr50 - 249St. Louis, MO
Services provided
30% Custom Software Development30% BI & Big Data Consulting & SI30% Cybersecurity +1 service10% Web DevelopmentEstablished in 1997, Ross Technologies, (RTGX) is a custom software development company. The team provides Custom Software Development and BI & big data consulting & SI.
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$5,000+$100 - $149 / hr50 - 249St. Louis, MO
Services provided
10% Custom Software Development30% Mobile App Development20% UX/UI Design +3 services15% Mobile & App Marketing15% Product Design10% Search Engine OptimizationSee all 1 projectsQodeStar is a modern mobile app agency that helps businesses turn ideas into polished, high-performing digital products. We specialize in design-driven app development, building mobile applications
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$10,000+$100 - $149 / hr50 - 249Ballwin, MO
Services provided
60% Custom Software Development20% Application Management & Support15% Other Application Development +1 service5% Mobile App DevelopmentEstablished in 1997, PRI Global is a software development company. The team provides Custom Software Development and Application Management & Support and is in Ballwin, Missouri.
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UndisclosedUndisclosed10 - 49Creve Coeur, MO
Services provided
25% Custom Software Development25% AI Development25% BI & Big Data Consulting & SI +1 service25% IT Strategy ConsultingCSG is an IT strategy consulting company. Based in Creve Coeur, Missouri, their team focuses on IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49St. Louis, MO
Services provided
25% Custom Software Development25% BI & Big Data Consulting & SI25% Cloud Consulting & SI +1 service25% IT Strategy ConsultingFounded in 2016, Aggio is a small IT strategy consulting company. Their services include IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49Swansea, IL
Services provided
20% Custom Software Development20% Application Testing20% 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.
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Undisclosed$50 - $99 / hr2 - 9St. Louis, MO
Services provided
15% Custom Software Development30% Web Design25% Web Development +3 services10% AI Agents10% Digital Strategy10% Search Engine OptimizationWeb design company Ageless Marketing specializes in Web Design and Web Development. They are in St. Louis, Missouri.
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UndisclosedUndisclosed2 - 9St. Louis, MO
Services provided
20% Custom Software Development20% Cybersecurity20% IT Staff Augmentation +3 services20% IT Strategy Consulting10% Web Design10% Web DevelopmentGlobal Enterprise Services, LLC is a custom software development firm. The St. Louis, Missouri-based firm was established in 2018. Their services include Custom Software Development and
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UndisclosedUndisclosed2 - 9St. Louis, MO
Services provided
20% Custom Software Development40% Cybersecurity20% AI Consulting +1 service20% AI DevelopmentCapnion is a Cybersecurity company. The small St. Louis, Missouri-based team provides Cybersecurity and Custom Software Development. The firm was established in 2018.
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UndisclosedUndisclosed2 - 9St. Louis, MO
Services provided
20% Custom Software Development20% Mobile App Development20% UX/UI Design +4 services10% API Development10% E-Commerce Development10% Product Design10% Web DesignLelander is an user experience agency. The St. Louis, Missouri-based company was launched in 2010. Their services include UX/UI Design and Custom Software Development.
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UndisclosedUndisclosed10 - 49Ballwin, MO
Services provided
10% Custom Software Development20% Accounting15% Finance & Accounting Outsourcing (FAO) +5 services13% Digital Strategy12% Enterprise App Modernization10% Application Management & Support10% Commercial Property Management10% Search Engine OptimizationEuroaxiom is an Accounting company. The team provides Accounting and Finance & Accounting Outsourcing (FAO), and the agency is in Ballwin, Missouri.
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UndisclosedUndisclosed50 - 249St. Louis, MO
Services provided
10% Custom Software Development10% AI Development10% Application Testing +7 services10% Cloud Consulting & SI10% Corporate Training & Coaching10% 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.
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UndisclosedUndisclosed50 - 249Scott Air Force Base, IL
Services provided
25% Custom Software Development50% Cybersecurity25% IT Managed ServicesCybersecurity company UNCOMN was established in 2011. The team focuses on Cybersecurity and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9Fenton, MO
Services provided
12% Custom Software Development17% IT Managed Services17% IT Strategy Consulting +4 services16% Blockchain16% Enterprise App Modernization12% Mobile App Development10% AR/VR DevelopmentFounded in 2015, Richter Solutions is an IT managed services company. Their team specializes in IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr2 - 9St. Louis, MO
Services provided
25% Custom Software Development20% AI Agents15% AI Consulting +5 services15% Web Development10% Business Consulting5% Generative AI5% IT Strategy Consulting5% Mobile App DevelopmentLaunched in 2026, Nestor Forge is a custom software development company. Their services include Custom Software Development and AI Agents.
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UndisclosedUndisclosed10 - 49Alton, IL
Services provided
100% Custom Software DevelopmentBall Systems Technologies, a software development firm, is based in Alton, Illinois and Westfield, Indiana. Their services include Custom Software Development.
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UndisclosedUndisclosed2 - 9St. Louis, MO
Services provided
10% Custom Software Development10% API Development10% Cloud Consulting & SI +7 services10% DevOps Managed Services10% IT Strategy Consulting10% Mobile App Development10% Robotics Process Automation10% Search Engine Optimization10% UX/UI Design10% Web DevelopmentCode St. Louis, a SEO services firm, is headquartered in St. Louis, Missouri. Their services include Search Engine Optimization and UX/UI Design.
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UndisclosedUndisclosed10 - 49Earth City, MO
Services provided
20% Custom Software Development20% BI & Big Data Consulting & SI20% Cloud Consulting & SI +2 services20% IT Managed Services20% Unified Communications Consulting & SIBig data analytics company Dalechek Technology was established in 2005. The team specializes in BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9O'Fallon, MO
Services provided
100% Custom Software DevelopmentCustom software development company Kreative Solutions Group was founded in 2007. The agency offers Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Cottleville, MO
Services provided
10% Custom Software Development10% AI Development10% Application Management & Support +8 services10% E-Commerce Development10% Mobile & App Marketing10% Mobile App Development10% Search Engine Optimization10% Web Design10% Web Development5% Email Marketing5% Social Media MarketingSoftware development firm Missouri WebTech is based in Cottleville, Missouri. The team provides Custom Software Development and Artificial Intelligence.
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UndisclosedUndisclosed50 - 249St. Louis, MO
Services provided
10% Custom Software Development10% AI Development10% Back Office Outsourcing +7 services10% Cloud Consulting & SI10% Content Marketing10% Customer Service Outsourcing10% HR Consulting10% IT Managed Services10% Robotics Process Automation10% Unified Communications Consulting & SIKnowledgeLake is a Content Marketing company. Established in 1999, their team offers Content Marketing and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Ballwin, MO
Services provided
20% Custom Software Development20% BI & Big Data Consulting & SI20% Business Consulting +3 services20% Cloud Consulting & SI10% AI Consulting10% AI DevelopmentDatasoft Global LLC, a big data company, is located in Ballwin, Missouri. Established in 2007, the team offers BI & big data consulting & SI and cloud consulting & SI.
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$1,000+$50 - $99 / hr2 - 9Wentzville, MO
Services provided
40% Custom Software Development20% Mobile App Development20% Web Development +2 services10% API Development10% Cloud Consulting & SIKumiko, a software development company, offers Custom Software Development and Web Development. The company is headquartered in Wentzville, Missouri.
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UndisclosedUndisclosed2 - 9O'Fallon, MO
Services provided
15% Custom Software Development45% Web Development40% Web DesignSitesbyNate LLC is a website development firm. The team specializes in Web Development and Web Design, and the firm is based in O'Fallon, Missouri.
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UndisclosedUndisclosed50 - 249Chesterfield, MO
Services provided
10% Custom Software Development10% BI & Big Data Consulting & SI10% E-Commerce Development +7 services10% IT Staff Augmentation10% IT Strategy Consulting10% Microservices Architecture Services10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentTDK Technologies, a midsize web design agency, is headquartered in Chesterfield, Missouri. Their services include Web Design and UX/UI Design.
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We evaluate service providers using a structured methodology that combines:
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 10 St. Louis Custom Software Development Companies
-
$10,000+$150 - $199 / hr10 - 49Webster Groves, MO
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
25% Custom Software Development75% Other -
$1,000+$50 - $99 / hr50 - 249St. Louis, MO
Ability to deliver
31.1/40.020/20 Reviews5.4/10 Clients & Experience5.7/10 Market PresenceService focus
40% Custom Software Development60% Other -
$5,000+$50 - $99 / hr2 - 9St. Louis, MO
Ability to deliver
31.3/40.016.4/20 Reviews8.5/10 Clients & Experience6.4/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+Undisclosed2 - 9Clayton, MO
Ability to deliver
26.5/40.016.2/20 Reviews6.3/10 Clients & Experience4/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$150 - $199 / hr10 - 49Brentwood, MO
Ability to deliver
27.9/40.016.2/20 Reviews6.9/10 Clients & Experience4.9/10 Market PresenceService focus
15% Custom Software Development85% Other -
Undisclosed$150 - $199 / hr10 - 49St. Louis, MO
Ability to deliver
22.8/40.015.8/20 Reviews2.7/10 Clients & Experience4.3/10 Market PresenceService focus
35% Custom Software Development65% Other -
$1,000+$100 - $149 / hr2 - 9St. Louis, MO
Ability to deliver
20.2/40.016.2/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
50% Custom Software Development50% Other -
$1,000+$100 - $149 / hr2 - 9St. Louis, MO
Ability to deliver
23.7/40.016.2/20 Reviews2/10 Clients & Experience5.6/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$50 - $99 / hr10 - 49St. Louis, MO
Ability to deliver
21.2/40.016.6/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
20% Custom Software Development80% Other -
$5,000+$50 - $99 / hr2 - 9St. Louis, MO
Ability to deliver
20.2/40.016.2/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
20% Custom Software Development80% Other -
$5,000+Undisclosed1,000 - 9,999Clayton, MO
Ability to deliver
13.4/40.00/20 Reviews3.4/10 Clients & Experience10/10 Market PresenceService focus
10% Custom Software Development90% Other -
$25,000+$150 - $199 / hr10 - 49St. Louis, MO
Ability to deliver
25.8/40.016.2/20 Reviews5.6/10 Clients & Experience4/10 Market PresenceService focus
40% Custom Software Development60% Other -
$5,000+Undisclosed2 - 9St. Louis, MO
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
50% Custom Software Development50% Other -
$5,000+$200 - $300 / hr10 - 49Collinsville, IL
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
30% Custom Software Development70% Other -
$5,000+Undisclosed2 - 9Ballwin, MO
Ability to deliver
24.1/40.015.2/20 Reviews3.7/10 Clients & Experience5.2/10 Market PresenceService focus
10% Custom Software Development90% Other -
UndisclosedUndisclosed50 - 249St. Louis, MO
Ability to deliver
5.5/40.00/20 Reviews0/10 Clients & Experience5.5/10 Market PresenceService focus
20% Custom Software Development80% Other -
$10,000+$150 - $199 / hr10 - 49Chesterfield, MO
Ability to deliver
21.7/40.016.2/20 Reviews0/10 Clients & Experience5.5/10 Market PresenceService focus
10% Custom Software Development90% Other -
UndisclosedUndisclosed50 - 249St. Louis, MO
Ability to deliver
6.5/40.00/20 Reviews0.6/10 Clients & Experience5.9/10 Market PresenceService focus
10% Custom Software Development90% Other -
$5,000+$150 - $199 / hr50 - 249St. Louis, MO
Ability to deliver
6.4/40.00/20 Reviews0/10 Clients & Experience6.4/10 Market PresenceService focus
10% Custom Software Development90% Other -
UndisclosedUndisclosed50 - 249St. Louis, MO
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Custom Software Development -
Undisclosed$150 - $199 / hr10 - 49St. Louis, MO
Ability to deliver
4.3/40.00/20 Reviews0/10 Clients & Experience4.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$1,000+$50 - $99 / hr10 - 49Belleville, IL
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
10% Custom Software Development90% Other -
UndisclosedUndisclosed250 - 999St. Louis, MO
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Custom Software Development80% Other -
$25,000+$150 - $199 / hr50 - 249St. Louis, MO
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
30% Custom Software Development70% Other -
$5,000+$100 - $149 / hr50 - 249St. Louis, MO
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
10% Custom Software Development90% Other
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