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Home Software Developers United States Missouri St. Louis

Top Software Developers in St. Louis

Ratings Updated: October 3, 2026
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10 Leaders 15 Contenders

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59 Companies

Country: United States
State: Missouri
City: St. Louis

List of the Top St. Louis Custom Software Development Companies

  • Featured

    What are Featured Providers?

    Kingsmen Digital Ventures Logotype

    Kingsmen Digital Ventures

    5.0 14 reviews
    Premier Verified
    $10,000+
    $150 - $199 / hr
    10 - 49
    Serves St. Louis, MO

    Services provided

    35% Custom Software Development
    35% Mobile App Development
    10% AI Development +2 services
    10% UX/UI Design
    10% Web Development

    Kingsmen 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.

    See all 14 projects

    Reviews mention Transparent

    Clients consistently highlight Kingsmen Digital Ventures' transparency throughout their projects. One executive noted their 'highly responsive' nature and emphasized that the team's transparency and business consulting made collaboration seamless. Additionally, the project was completed on time and under budget, reflecting their commitment to clear communication and effective project management. Overall, the sentiment regarding transparency is overwhelmingly positive, with clients appreciating the clarity and openness in their interactions.
    • Custom Software Development for Medical Device Manufacturer
      5.0 Oct 10, 2023

      They are always highly responsive, transparent and finish projects on time or ahead of time given direction remains consistent. Their transparency and business consulting made working with them easy.

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    2 of 2 reviews are 5 stars
    1 new review for Custom Software Development services
    Unknown avg. project cost

    Reviewed 2 times in the past 6 months

    Kingsmen Digital Ventures has received positive feedback from clients over the past six months, highlighting their competence and timely delivery. One client praised their ability to improve operational efficiency and reduce manual workflows, resulting in the acquisition of additional clients. Another client noted the team's responsiveness and detail-oriented work, particularly in managing website updates effectively. Overall, clients express satisfaction with the quality of service and project management, with no significant areas for improvement identified.
    Read 2 Recent Reviews

    Average Project Cost Breakdown

    $1,000,000 to $9,999,999 (3) $50,000 to $199,999 (2) $200,000 to $999,999 (2)

    What Clients Have Said

    Clients consistently highlight Kingsmen Digital Ventures' competitive pricing and exceptional value for money. One client noted they chose Kingsmen for their good value relative to cost, while another emphasized that despite higher fees, the unmatched service quality justified the investment. A recurring sentiment is the effectiveness of their solutions leading to significant ROI, such as a client reporting $2M in transactions post-engagement. Overall, the feedback suggests that clients perceive Kingsmen Digital Ventures as a worthwhile investment, delivering high-quality results that exceed expectations.
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    More responsive than most other service providers

    Kingsmen Digital Ventures is responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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    Simform Logotype

    Simform

    4.8 88 reviews
    Premier Verified Clutch Guarantee
    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Serves St. Louis, MO

    Services provided

    10% Custom Software Development
    20% AI Development
    20% Cloud Consulting & SI +5 services
    10% CRM Consulting and SI
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% Enterprise App Modernization
    10% Mobile App Development

    Simform 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.

    See all 88 projects

    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, 2022

      Simform’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.

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    • Web App Dev Resources for E-Commerce Booking Software Co.
      5.0 Aug 31, 2022

      The 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.

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    • Backend Dev & Cloud Engineering for AI SaaS Company
      5.0 May 9, 2025

      Thanks 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.

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    • Mobile App Development for Personal Training Company
      5.0 Aug 21, 2025

      I 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!

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    • Custom Software Development for Education Company
      5.0 Jun 8, 2026

      We 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.

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    31 of 39 Custom Software Development reviews are 5 stars
    2 new reviews for Custom Software Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    Custom Software Development for Education Company

    5.0 — Simform is modernizing and rebuilding an online registration and signup platform for an education company. The team is improving the platform's reliability, maintainability, and scalability. Read more
    Read 39 Reviews

    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 Reviews

    Select 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 services

    Average Project Cost Breakdown

    $50,000 to $199,999 (21) $10,000 to $49,000 (16) $200,000 to $999,999 (15) Less than $10,000 (1)

    What 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.
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    Designli Logotype

    Designli

    5.0 83 reviews
    Premier Verified Clutch Guarantee
    $10,000+
    $50 - $99 / hr
    50 - 249
    Serves St. Louis, MO

    Services provided

    30% Custom Software Development
    50% Mobile App Development
    10% AI Development +1 service
    10% UX/UI Design

    Designli 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.

    See all 83 projects

    Reviews mention Exceptional performance

    Designli has consistently received exceptional feedback from clients, highlighting their impressive adaptability and commitment to understanding complex project visions. One CEO noted that Designli exceeded expectations by quickly addressing bugs and delivering a product that met all requirements. Another client praised their clear communication and project management, stating that Designli's team made them feel comfortable and confident in their investment. Overall, clients commend Designli for their high-quality work and dedication to client satisfaction.
    • Mobile App Development for Entertainment Company
      5.0 May 11, 2022

      Overall the Designli team as a whole stands out to us. The team meshes very well together and working with them has been very easy. Everyone on the team takes pride in their work and is great at what they do. I would also say that Designli's designer Daniel is definitely a great asset to the Designli team. During the graphic design phase, he was able to visualize everything that we were wanting in an app and has helped make the platform user friendly and easy to use.

      Read Full Review
    • MVP Development for OSHA Compliance Training Company
      5.0 May 8, 2026

      Moreover, the worker wallets' ability to build from the worker or the GCs is successful. The ability to mass load workers with Excel sheets provided from a GC is also working well. Overall, the MVP is performing very well.

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    5 of 5 reviews are 5 stars
    4 new reviews for Custom Software Development services
    $50,000 – $199,999 avg. project cost

    Reviewed 5 times in the past 6 months

    Designli has received positive feedback from clients over the past six months, highlighting their effective communication, adaptability, and commitment to understanding client needs. Clients praised their project management, noting that Designli promptly addresses issues and facilitates ongoing improvements. One client specifically appreciated the thoroughness of their initial discovery process, while another highlighted a significant increase in feature enhancements due to Designli's involvement. Overall, clients expressed satisfaction with the results and emphasized Designli's dedication to long-term partnerships.
    Read 5 Recent Reviews

    Industry Experience

    Designli has a strong reputation for delivering effective solutions across various industries, including education, logistics, business services, and healthcare. Clients commend their ability to transform ideas into functional prototypes and their expertise in user experience design. Overall sentiment highlights Designli's exceptional communication, project management, and adaptability to client needs, making them a suitable partner for those in need of app development and design across these sectors.

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    Select Industry to see insights

    Construction Other industries Supply Chain, Logistics, and Transport Consumer products & services Arts, entertainment & music Real estate Social Networking Nonprofit Other Industry Energy & natural resources Software Automotive Food & Beverages Gambling Human Resources Sports Media Manufacturing Transportation Healthcare Consulting IT Services Information technology Wellness & Fitness Utilities Financial services Legal Medical Business services Education

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    United States (72) Saudi Arabia (2) Canada (1) Kenya (1)
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    Twin Sun Logotype

    Twin Sun

    5.0 22 reviews
    Premier Verified
    $25,000+
    $150 - $199 / hr
    10 - 49
    Serves St. Louis, MO

    Services provided

    10% Custom Software Development
    10% AI Development
    10% API Development +7 services
    10% Application Management & Support
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Twin 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.

    See all 22 projects

    Reviews mention Hard working

    Clients consistently commend Twin Sun for their hard work and dedication. One client highlighted their diligence, stating, "I'm most impressed by their diligence," while another noted their punctuality and ability to meet deadlines despite last-minute changes. They are recognized for their collaborative approach, seamlessly integrating client ideas and providing valuable suggestions. Overall, the sentiment is overwhelmingly positive, reflecting Twin Sun's commitment to delivering quality results and fostering strong partnerships.
    • E-Commerce Development for Rent-to-Own Co
      5.0 Aug 11, 2020

      I’m most impressed by their diligence. Their commonsense approach is why we continue to work with them. Their communication and ability to meet deadlines are fantastic.

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    • Webpage Makeover for Subcontracting Company
      5.0 Dec 12, 2018

      In addition to being honest and hard-working, they are highly collaborative. They made brilliant suggestions to enhance our website, but they also stayed true to our original concept.

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    2 of 2 reviews are 5 stars
    Less than $10,000 avg. project cost

    Reviewed 2 times in the past 6 months

    Twin Sun has received highly positive feedback in recent reviews, with clients praising their exceptional project execution and communication. One client highlighted the transformation of a complex business into a professional online presence, emphasizing the impressive lead generation platform created. Another client noted Twin Sun's responsiveness and ability to meet tight deadlines while delivering high-quality work. Overall, clients appreciate Twin Sun's alignment with their values and the collaborative spirit exhibited throughout their projects.
    Read 2 Recent Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (5) $10,000 to $49,000 (4) $200,000 to $999,999 (4) Less than $10,000 (3)

    What Clients Have Said

    Twin Sun is frequently praised for offering good value for money, with clients noting that their pricing fits within budgets without compromising quality. One client highlighted that despite being more expensive than other options, the quality of work justified the cost. Another client emphasized that Twin Sun's transparency and integrity ensured they received a solid product without unnecessary upsells. Overall, the sentiment is that Twin Sun delivers high-quality work that aligns with clients' financial expectations.
    Read All Reviews

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    Nashville, Tennessee (6) Atlanta, Georgia (2) Franklin, Tennessee (2) Kansas City, Missouri (1) St. Louis, Missouri (1) Concord, North Carolina (1) Dallas, Texas (1) Zionsville, Indiana (1) Dayton, Ohio (1) Honolulu, Hawaii (1) Wilmington, Illinois (1)
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  • BitCodeUSA Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Ballwin, MO

    Services provided

    10% Custom Software Development
    10% Advertising
    10% Branding +9 services
    10% Content Marketing
    10% E-Commerce Development
    10% Email Marketing
    10% Social Media Marketing
    10% Web Development
    5% Pay Per Click
    5% Public Relations
    5% Search Engine Optimization
    5% Web Design

    Based in Ballwin, Missouri, BitCodeUSA is a small Advertising company. The team offers Advertising and Branding.

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  • PDE Health Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Cottleville, MO

    Services provided

    20% Custom Software Development
    20% Business Consulting
    20% Logo +2 services
    20% Search Engine Optimization
    20% Web Development

    SEO company PDE Health was established in 2013. The agency offers Search Engine Optimization and Logo, and is small.

    Read more
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  • Featured

    What are Featured Providers?

    Empat Logotype

    Empat

    5.0 149 reviews
    Premier Verified Clutch Guarantee
    $10,000+
    $25 - $49 / hr
    250 - 999
    Serves St. Louis, MO

    Services provided

    35% Custom Software Development
    40% Mobile App Development
    20% AI Development +1 service
    5% Web Development

    Empat 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.

    See all 149 projects
    6 of 7 reviews are 5 stars
    2 new reviews for Custom Software Development services
    $50,000 – $199,999 avg. project cost

    Reviewed 7 times in the past 6 months

    Empat has received overwhelmingly positive feedback in recent reviews, highlighting their professionalism, technical expertise, and effective project management. Clients praised Empat for delivering projects on time and within budget, with specific commendations for their strong mobile engineering, AI capabilities, and user experience design. Notably, the team demonstrated responsiveness and adaptability to changing requirements, contributing to successful outcomes such as reduced operational costs and enhanced digital presence. Overall, clients expressed satisfaction with Empat's collaboration and the value they brought to their projects.
    Read 7 Recent Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (52) $50,000 to $199,999 (31) Less than $10,000 (16) $200,000 to $999,999 (13) $1,000,000 to $9,999,999 (3)

    What Clients Have Said

    Empat is frequently praised for its competitive pricing and exceptional value for money. Clients have noted that Empat's costs align well with their budgets while delivering high-quality outcomes. For instance, one client mentioned that Empat provided 'good value for the cost' and another highlighted their ability to deliver projects 'on time and under budget.' Overall, clients express satisfaction with the financial aspects of their engagements, often remarking on the balance between affordability and the quality of service received.
    Read All Reviews

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    Ukraine (44) United States (39) England (8) Switzerland (5) United Arab Emirates (4) Canada (3) Estonia (3) Spain (3) Poland (2) Finland (2) Germany (2) France (1) Saudi Arabia (1) Philippines (1) Sweden (1) Norway (1) Hungary (1) Hong Kong (1) Austria (1) Scotland (1) Denmark (1)
    $7,500 Pre-seed startups $10,000 Pre-seed/Seed round startups $20,000 Seed/A-round scaleups

    Technical feasibility audit for financing

    Startups often ship MVPs fast using AI/no-code tools, hiding deep technical debt. Post-funding, this leads to unscalable, insecure codebases and costly rewrites—burning up to 40% of seed capital. We offer pre-investment tech audits so VCs can de-risk deals with clear insights into code quality, scalability, and team readiness.
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    Dreamix Logotype

    Dreamix

    5.0 38 reviews
    Premier Verified
    $50,000+
    $25 - $49 / hr
    250 - 999
    Serves St. Louis, MO

    Services provided

    25% Custom Software Development
    20% IT Staff Augmentation
    15% Web Development +4 services
    10% AI Development
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development

    Dreamix 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.

    See all 38 projects
    25 of 26 Custom Software Development reviews are 5 stars
    3 new reviews for Custom Software Development in past 6 months
    $200,000 – $999,999 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    Custom Software Development for Digital Health Platform

    5.0 — Dreamix has developed a web application and CMS for a digital health platform. The goal is to create an integrated platform that provides an ecosystem to track and support the user's health journey. Read more
    Read 26 Reviews

    Industry Experience

    Dreamix has demonstrated expertise across various industries, including healthcare, energy, manufacturing, and logistics. Clients praised their adaptability, project management, and technical proficiency, particularly in software development and data management. Feedback indicates strong performance in delivering high-quality solutions on time and within budget. Overall, Dreamix is well-regarded for its strong cultural fit and proactive communication, making it a suitable partner for projects in technology, healthcare, and data-driven environments.

    Read All Reviews

    Select Industry to see insights

    Information technology Other industries Supply Chain, Logistics, and Transport Manufacturing Software Real estate Other Industry IT Services Utilities Media Research Consulting Nonprofit Consumer Products Construction Transportation Recreation Healthcare Energy & natural resources Dental

    Average Project Cost Breakdown

    $200,000 to $999,999 (7) $50,000 to $199,999 (3) Less than $10,000 (1) $10,000 to $49,000 (1) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Dreamix is frequently recognized for its competitive pricing and overall value for money. Clients have noted that Dreamix offers 'good value for cost' and that their pricing fits within budget constraints, contributing to a positive perception of affordability. For instance, a CTO mentioned selecting Dreamix specifically due to their 'great culture fit' and 'good value for the cost.' Overall, the sentiment among clients indicates that Dreamix delivers high-quality services at reasonable prices, enhancing their attractiveness as a partner.
    Read All Reviews

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    United States (9) Bulgaria (7) Germany (4) Switzerland (4) Ireland (2) England (2) Iceland (1) Netherlands (1) Romania (1) Spain (1) United Arab Emirates (1)
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    Vention Logotype

    Vention

    4.9 102 reviews
    Premier Verified
    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Serves St. Louis, MO

    Services provided

    15% Custom Software Development
    20% AI Development
    15% Enterprise App Modernization +5 services
    10% Cloud Consulting & SI
    10% DevOps Managed Services
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    Vention is a full-stack software development company specializing in tailored and bespoke software development solutions. Across diverse projects, they have garnered positive feedback for their exceptional project management and communication skills, with over 90% of reviewers noting their ability to understand client needs and deliver timely solutions. Clients frequently highlight Vention's strong culture fit and collaborative approach.

    See all 102 projects
    48 of 53 Custom Software Development reviews are 5 stars
    3 new reviews for Custom Software Development in past 6 months
    $200,000 – $999,999 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    IT Staff Aug & Custom Software Dev for AI Co

    5.0 — Vention provided staff augmentation for an AI company. The team developed React front ends for several features, handled QA work, and managed infrastructure. Read more
    Read 53 Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (19) $200,000 to $999,999 (17) $10,000 to $49,000 (11) $1,000,000 to $9,999,999 (7) $10,000,000 + (1)

    What Clients Have Said

    Client feedback regarding Vention's overall cost and value for money reflects a positive sentiment. Many clients highlighted that Vention's pricing fit their budgets while delivering high-quality work. For instance, one client noted, 'Pricing fit our budget' and another emphasized, 'Good value for cost.' Overall, clients appreciated the balance of cost and the caliber of talent provided, with several stating that Vention's engineers were as competent as their internal teams, ensuring a strong return on investment.
    Read All Reviews

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    United States (62) England (14) Germany (3) Canada (3) Lithuania (2) Israel (2) Iceland (1) Latvia (1) New Zealand (1) Singapore (1) Spain (1) Sweden (1) France (1) Scotland (1) Northern Ireland (1) Cyprus (1)
    View Profile Visit Website
  • Nehit Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    St. Louis, MO

    Services provided

    10% Custom Software Development
    40% AI Consulting
    40% AI Development +1 service
    10% Web Development

    Based in St. Louis, Missouri, Nehit is an AI firm. They specialize in Artificial Intelligence and AI Consulting and were founded in 2010.

    Read more
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  • DigitalGrowthus Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Cottleville, MO

    Services provided

    20% Custom Software Development
    20% Search Engine Optimization
    10% Graphic Design +5 services
    10% Mobile App Development
    10% Pay Per Click
    10% Social Media Marketing
    10% Video Production
    10% Web Development

    DigitalGrowthus is a SEO agency founded in 2015. Their team offers Search Engine Optimization and Custom Software Development.

    Read more
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  • Talos Software Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Fenton, MO

    Services provided

    10% Custom Software Development
    20% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI +3 services
    20% Corporate Training & Coaching
    20% Microservices Architecture Services
    10% IT Strategy Consulting

    Talos Software Solutions, a business intelligence company, is located in Fenton, Missouri. Established in 2021, the team focuses on BI & big data consulting & SI and cloud consulting & SI.

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  • 360Views LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Chesterfield, MO

    Services provided

    10% Custom Software Development
    20% CRM Consulting and SI
    20% ERP Consulting and SI +5 services
    10% AI Development
    10% AR/VR Development
    10% BI & Big Data Consulting & SI
    10% Unified Communications Consulting & SI
    10% Web Design

    360Views LLC is a big data analytics company. Launched in 2013, their team focuses on BI & big data consulting & SI and CRM consulting and SI.

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  • CELEEN, LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Perryville, MO

    Services provided

    25% Custom Software Development
    25% BI & Big Data Consulting & SI
    25% Business Consulting +1 service
    25% Corporate Training & Coaching

    CELEEN, LLC is a small Perryville, Missouri-based software development company. The team specializes in Custom Software Development and BI & big data consulting & SI.

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    Iron Forge Development Logotype

    Iron Forge Development

    4.8 23 reviews
    Premier Verified Clutch Guarantee
    $25,000+
    $150 - $199 / hr
    10 - 49
    Serves St. Louis, MO

    Services provided

    20% Custom Software Development
    10% AI Development
    10% Blockchain +6 services
    10% ERP Consulting and SI
    10% Enterprise App Modernization
    10% IT Strategy Consulting
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Iron 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.

    See all 23 projects
    2 of 2 reviews are 5 stars
    1 new review for Custom Software Development services
    $200,000 – $999,999 avg. project cost

    Reviewed 2 times in the past 6 months

    Iron Forge Development has received positive feedback in recent reviews, highlighting their effective communication and project management skills. Clients noted their ability to deliver projects on time and accommodate changes, with one reviewer emphasizing impressive transparency throughout the development process. Specific successes include the deployment of scalable applications and significant time savings for users. Overall, clients appreciate the company's culture fit and value for cost, indicating a strong likelihood of recommending their services.
    Read 2 Recent Reviews
    7 of 8 Custom Software Development reviews are 5 stars
    1 new review for Custom Software Development in past 6 months
    $200,000 – $999,999 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    UI/UX Design & Web Development for Crypto Casino Company

    5.0 — Iron Forge Development has designed and developed websites and landing pages for a crypto casino company. The team has run UI/UX audits, created designs, and built custom React applications for the Read more
    Read 8 Reviews

    Industry Experience

    Iron Forge Development has received positive feedback across various industries, including Energy & Natural Resources, Advertising & Marketing, Gambling, Real Estate, and Financial Services. Clients praised their expertise in app development, user-friendly design, and effective project management. Notably, they are recognized for delivering timely results and accommodating evolving project requirements. Overall, clients express high satisfaction with Iron Forge Development's ability to enhance operational efficiencies and improve user experiences, making them a strong fit for projects in technology-driven sectors.

    Read All Reviews

    Select Industry to see insights

    Financial services Other Industry Gambling Engineering Real estate Software Healthcare Consulting Sports Food & Beverages Beauty & Cosmetics Advertising & marketing Energy & natural resources

    Average Project Cost Breakdown

    $50,000 to $199,999 (12) $200,000 to $999,999 (3) $10,000 to $49,000 (2) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Iron Forge Development is recognized for providing good value for money, with multiple clients highlighting their pricing as fitting within budget constraints. Clients appreciated the balance of cost and quality, often noting that Iron Forge's services allowed them to avoid hiring in-house teams. For instance, one client remarked on their predictable costs and access to top talent, while another emphasized the impressive outcomes achieved relative to their investment. Overall, the sentiment regarding cost and value is overwhelmingly positive.
    Read All Reviews
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    MetaProject Logotype

    MetaProject

    5.0 16 reviews
    Premier Verified
    $50,000+
    $25 - $49 / hr
    50 - 249
    Serves St. Louis, MO

    Services provided

    30% Custom Software Development
    30% Mobile App Development
    30% Web Development +1 service
    10% UX/UI Design

    MetaProject 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.

    See all 16 projects

    Reviews mention Patient

    Clients have highlighted MetaProject's notable patience throughout the development process. One client emphasized their willingness to listen and suggest better options, demonstrating a genuine care for the product. However, there were concerns regarding delays in meeting deadlines and initial QA work, which left several bugs in the MVP. Despite this, the overall sentiment is positive, with clients appreciating the team's involvement and expertise in delivering complex solutions.
    • Web & Mobile App Dev for ERP Provider
      5.0 Apr 26, 2022

      Involvement, expertise and patience. Really liked their design. And overall approach of creating non-standard solution. I've heard 'it's impossible to implement' from other companies, but in the end MetaProject made it.

      Read Full Review
    Read All Reviews
    6 of 6 Custom Software Development reviews are 5 stars
    4 new reviews for Custom Software Development in past 6 months
    $10,000 – $49,000 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    Web Development for AI & Software Development Company

    5.0 — MetaProject provides web development services for an AI and software development company. The team has created the UX/UI design and handled front- and backend development using Next.js and React. Read more
    Read 6 Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (6) $10,000 to $49,000 (3) Less than $10,000 (2)

    What Clients Have Said

    MetaProject consistently receives positive feedback regarding their cost-effectiveness and value for money. Clients noted that their pricing fits within budget constraints while delivering high-quality outcomes. For example, one CMO mentioned that MetaProject's pricing was a key factor in their selection, and another client highlighted the 'good value for cost.' Overall, the sentiment reflects satisfaction with the balance of affordability and quality, making them a preferred choice for various projects.
    Read All Reviews

    More responsive than most other service providers

    MetaProject is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    View Profile Visit Website
    Aress Software Logotype

    Aress Software

    5.0 6 reviews
    Verified Clutch Guarantee
    $5,000+
    $25 - $49 / hr
    250 - 999
    Serves St. Louis, MO

    Services provided

    20% Custom Software Development
    20% IT Managed Services
    15% CRM Consulting and SI +4 services
    15% Cybersecurity
    10% AI Development
    10% Cloud Consulting & SI
    10% Generative AI

    Aress 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.

    See all 6 projects

    Reviews mention Timely

    Aress Software received positive feedback regarding their timeliness in project delivery. One client noted that items were delivered on time and in a professional manner, while another emphasized the speed of development, stating that they could move from concept to testing within weeks. Overall, clients appreciate Aress Software's commitment to meeting deadlines and their effective communication throughout the project lifecycle.
    • Custom Software Development for Software Solutions Company
      5.0 Feb 28, 2025

      Items delivered on time and in a fantastic professional manner.

      Read Full Review
    • Ongoing Website Development for Broadcast Media Association
      5.0 Jul 16, 2019

      We had previously used companies with a support hours based structure but bringing a developer from Aress in full time has massively improved not only the range of developments we can do on our website but also the speed at which we are able to bring these developments from planning to live. For example, we are able to conceive an idea, speak with our developer and account manager at Aress and within a few weeks (depending on the scale of the project) we are in the testing phase and ready to deploy live.

      Read Full Review
    Read All Reviews
    1 of 1 Custom Software Development reviews are 5 stars
    Less than $10,000 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    CI/CD Setup, Front- & Backend Rebuild for Consulting Company

    5.0 — A technology and consulting company hired Aress Software for development services. The team redesigned the client's solution frontend using ReactJS, optimized the backend using Python, and Read more
    Read 1 Review

    Industry Experience

    Aress Software has demonstrated expertise in various industries, including media and other sectors such as SAP software. Clients appreciate their professional communication, timely project delivery, and speed of development. In the media sector, they significantly improved website functionality and development speed. Overall, feedback indicates Aress Software is well-suited for projects requiring custom software solutions, web development, and integration services, with a strong emphasis on customer service and responsiveness.

    Read All Reviews

    Select Industry to see insights

    IT Services Media

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Clients have expressed satisfaction with Aress Software's cost-effectiveness and value for money. One reviewer highlighted that transitioning to a full-time developer from Aress significantly improved the speed and scope of website developments compared to previous vendors with support-based pricing. Another client noted that Aress delivered services on time and maintained a high level of professionalism, indicating a strong return on investment. Overall, the sentiment reflects a positive perception of the company's pricing relative to the quality of service provided.
    Read All Reviews
    View Profile Visit Website
  • Giant Hat Logotype

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    10 - 49
    St. Louis, MO

    Services provided

    20% Custom Software Development
    25% E-Commerce Development
    25% Web Development +3 services
    10% Other Application Development
    10% UX/UI Design
    10% Web Design

    Giant Hat is an e-commerce development company. They were established in 1905, and their services include E-Commerce Development and Web Development.

    Read more

    St. Louis, MO

    449 N. Euclid
    St. Louis, MO 63108

    6369463525

    St. Louis, MO

    20 S. Sarah
    St. Louis, MO 63108

    See All Locations (2)
    View Profile
  • IT Looking Glass LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Weldon Spring, MO

    Services provided

    20% Custom Software Development
    20% API Development
    20% E-Commerce Development +2 services
    20% Enterprise App Modernization
    20% Web Development

    Small custom software development company IT Looking Glass LLC, is based in Weldon Spring, Missouri. Their services include Custom Software Development and Web Development.

    Read more
    View Profile

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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:

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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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Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Sketch Development
2 SoftDoes
3 Digital Radium
4 Enliven
5 SteadyRain
6 Engage Software
7 Webenology, Inc
8 PC40 Interactive
9 happen technologies
10 Altec Design - St. Louis

List of the Top 10 St. Louis Custom Software Development Companies

  1. Sketch Development Logotype

    Sketch Development

    $10,000+
    $150 - $199 / hr
    10 - 49
    Webster Groves, MO

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    25% Custom Software Development
    75% Other
    View Profile Visit Website
  2. SoftDoes Logotype

    SoftDoes

    $1,000+
    $50 - $99 / hr
    50 - 249
    St. Louis, MO

    Ability to deliver

    31.1/40.0
    20/20 Reviews
    5.4/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    40% Custom Software Development
    60% Other
    View Profile Visit Website
  3. Digital Radium Logotype

    Digital Radium

    $5,000+
    $50 - $99 / hr
    2 - 9
    St. Louis, MO

    Ability to deliver

    31.3/40.0
    16.4/20 Reviews
    8.5/10 Clients & Experience
    6.4/10 Market Presence

    Service focus

    20% Custom Software Development
    80% Other
    View Profile Visit Website
  4. Enliven Logotype

    Enliven

    $50,000+
    Undisclosed
    2 - 9
    Clayton, MO

    Ability to deliver

    27.8/40.0
    16.2/20 Reviews
    6.3/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    40% Custom Software Development
    60% Other
    View Profile Visit Website
  5. SteadyRain Logotype

    SteadyRain

    $10,000+
    $150 - $199 / hr
    10 - 49
    Brentwood, MO

    Ability to deliver

    29.7/40.0
    16.6/20 Reviews
    6.9/10 Clients & Experience
    6.3/10 Market Presence

    Service focus

    15% Custom Software Development
    85% Other
    View Profile Visit Website
  6. Engage Software Logotype

    Engage Software

    Undisclosed
    $150 - $199 / hr
    10 - 49
    St. Louis, MO

    Ability to deliver

    24.7/40.0
    15.8/20 Reviews
    2.7/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

    35% Custom Software Development
    65% Other
    View Profile Visit Website
  7. Webenology, Inc Logotype

    Webenology, Inc

    $1,000+
    $100 - $149 / hr
    2 - 9
    St. Louis, MO

    Ability to deliver

    20.2/40.0
    16.2/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    50% Custom Software Development
    50% Other
    View Profile Visit Website
  8. PC40 Interactive Logotype

    PC40 Interactive

    $1,000+
    $100 - $149 / hr
    2 - 9
    St. Louis, MO

    Ability to deliver

    23.7/40.0
    16.2/20 Reviews
    2/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    20% Custom Software Development
    80% Other
    View Profile Visit Website
  9. happen technologies Logotype

    happen technologies

    $50,000+
    $50 - $99 / hr
    10 - 49
    St. Louis, MO

    Ability to deliver

    21.2/40.0
    16.6/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    20% Custom Software Development
    80% Other
    View Profile Visit Website
  10. Altec Design - St. Louis Logotype

    Altec Design - St. Louis

    $5,000+
    $50 - $99 / hr
    2 - 9
    St. Louis, MO

    Ability to deliver

    21.5/40.0
    16.2/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    20% Custom Software Development
    80% Other
    View Profile Visit Website
  11. Insight Global Logotype

    Insight Global

    $5,000+
    Undisclosed
    1,000 - 9,999
    Clayton, MO

    Ability to deliver

    13.4/40.0
    0/20 Reviews
    3.4/10 Clients & Experience
    10/10 Market Presence

    Service focus

    10% Custom Software Development
    90% Other
    View Profile Visit Website
  12. Alliance Systems Logotype

    Alliance Systems

    $25,000+
    $150 - $199 / hr
    10 - 49
    St. Louis, MO

    Ability to deliver

    27.1/40.0
    16.2/20 Reviews
    5.6/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    40% Custom Software Development
    60% Other
    View Profile Visit Website
  13. DEKAMCO Logotype

    DEKAMCO

    $5,000+
    Undisclosed
    2 - 9
    St. Louis, MO

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    50% Custom Software Development
    50% Other
    View Profile Visit Website
  14. Swip Systems Logotype

    Swip Systems

    $5,000+
    $200 - $300 / hr
    10 - 49
    Collinsville, IL

    Ability to deliver

    5.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    30% Custom Software Development
    70% Other
    View Profile Visit Website
  15. Data Dynamics, Inc. Logotype

    Data Dynamics, Inc.

    $5,000+
    Undisclosed
    2 - 9
    Ballwin, MO

    Ability to deliver

    24.1/40.0
    15.2/20 Reviews
    3.7/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% Custom Software Development
    90% Other
    View Profile Visit Website
  16. Polaris Solutions, LLC Logotype

    Polaris Solutions, LLC

    Undisclosed
    Undisclosed
    50 - 249
    St. Louis, MO

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    20% Custom Software Development
    80% Other
    View Profile Visit Website
  17. ATB Technologies Logotype

    ATB Technologies

    $10,000+
    $150 - $199 / hr
    10 - 49
    Chesterfield, MO

    Ability to deliver

    21.7/40.0
    16.2/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    10% Custom Software Development
    90% Other
    View Profile Visit Website
  18. Integrity Web Consulting Logotype

    Integrity Web Consulting

    Undisclosed
    $150 - $199 / hr
    10 - 49
    St. Louis, MO

    Ability to deliver

    5.7/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    20% Custom Software Development
    80% Other
    View Profile Visit Website
  19. Object Computing, Inc. Logotype

    Object Computing, Inc.

    Undisclosed
    Undisclosed
    50 - 249
    St. Louis, MO

    Ability to deliver

    6.5/40.0
    0/20 Reviews
    0.6/10 Clients & Experience
    5.9/10 Market Presence

    Service focus

    10% Custom Software Development
    90% Other
    View Profile Visit Website
  20. Oakwood Systems Group, Inc. Logotype

    Oakwood Systems Group, Inc.

    $5,000+
    $150 - $199 / hr
    50 - 249
    St. Louis, MO

    Ability to deliver

    6.4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    6.4/10 Market Presence

    Service focus

    10% Custom Software Development
    90% Other
    View Profile Visit Website
  21. Automation & Control Concepts Logotype

    Automation & Control Concepts

    Undisclosed
    Undisclosed
    50 - 249
    St. Louis, MO

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    100% Custom Software Development
    View Profile Visit Website
  22. Konect360 Logotype

    Konect360

    $1,000+
    $50 - $99 / hr
    10 - 49
    Belleville, IL

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% Custom Software Development
    90% Other
    View Profile Visit Website
  23. Frontline Managed Services Logotype

    Frontline Managed Services

    Undisclosed
    Undisclosed
    250 - 999
    St. Louis, MO

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% Custom Software Development
    80% Other
    View Profile Visit Website
  24. Ross Technologies, (RTGX) Logotype

    Ross Technologies, (RTGX)

    $25,000+
    $150 - $199 / hr
    50 - 249
    St. Louis, MO

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    30% Custom Software Development
    70% Other
    View Profile Visit Website
  25. Qodestar Logotype

    Qodestar

    $5,000+
    $100 - $149 / hr
    50 - 249
    St. Louis, MO

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% Custom Software Development
    90% Other
    View Profile Visit Website

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