Discover the best software companies in Missouri that can develop custom software or/and customize existing solutions as well as provide other specialized software services. Our experts ranked them by their rates, reviews, size and expertise to help you choose a partner suited for your budget and requirements easily.
  

Best Missouri Software Development Firm Rankings

37 Companies
Rankings updated: May 23, 2025
  • Better Teams // Better Software
    Sketch provides software development services for Fortune 500 clients and startups alike. We specialize in product delivery consulting, software development services, and cloud consulting services.  [... view the full profile of Sketch Development Services]
    St. Louis, Missouri
    Under 49 $150/hr $50,000 & Up
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  • Exoft

    Exoft is a software house with a significant background in web and mobile development.
    Exoft is a HIPAA, software development and performance testing company that provides solutions to various business needs.  [... view the full profile of Exoft]
    St. Louis, Missouri
    50 - 99 $40/hr $10,000 - $25,000
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  • Modus Create

    Helping companies transform for success in the digital future
    The effects of digital transformation go beyond business and into the consulting industry itself. The old leaders in consulting cannot adapt to the speed of change in a digitally disrupted world. A  [... view the full profile of Modus Create]
    Jefferson City, Missouri
    100 - 249 Inquire Inquire
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  • Accenture

    World Famous IT Services for Businesses
    Accenture is a renowned worldwide IT services company that excels in digital, cloud, and security solutions. With an extensive range of expertise across over 40 industries, we provide a comprehensive  [... view the full profile of Accenture]
    St. Louis, Missouri
    1000 & Up Inquire Inquire
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  • Keyhole Software

    Custom app development for brands and businesses!
    Keyhole is a company that specializes in quality software development services. They offer full-stack developers skilled in Java development, .NET, and JavaScript technologies, along with product  [... view the full profile of Keyhole Software]
    Kansas City, Missouri
    50 - 99 Inquire Inquire
    VISIT WEBSITE
  • Stress-Free Website Development, Maintenance, Logo Design, Copywriting Services.
    STL Website Development specializes in minimalistic website development, maintenance, logo design, and copywriting services, ensuring a professional touch in every project. The agency's approach  [... view the full profile of STL Website Development]
    St. Louis, Missouri
    Under 49 Inquire $1,000 - $10,000
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  • Avigma Tech

    We are a young enterprising IT Services firm based in Mumbai, India offering web design.
    The business includes web design, web development, mobile application development, and software development. We aim to deliver maximum satisfaction to our clients by providing unique mobile design and  [... view the full profile of Avigma Tech]
    Lee's Summit, Missouri
    50 - 99 $25/hr Under $1,000
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  • Tecziq Solutions

    Strategy, Innovation, Growth
    Technology partners in the development and implementation of automated solutions on mobile and web platforms leading to digital transformation and sustainable growth.  [... view the full profile of Tecziq Solutions]
    St. Louis, Missouri
    Under 49 $25/hr $10,000 - $25,000
    VISIT WEBSITE
  • Moonbase Labs

    The Best Digital Tools
    Moonbase Labs is driven by the conviction that any organization can achieve tech innovation. We specialize in crafting personalized digital solutions that optimize operational efficiency, foster  [... view the full profile of Moonbase Labs]
    Kansas City, Missouri
    Under 49 $199/hr $10,000 - $25,000
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  • Active Logic

    100% US-Based Software Development Services
    Active Logic is a premium custom software development agency with 100% US-based software engineers. We locally staff our offices with Senior Software Developers and we strive to deliver exceptional  [... view the full profile of Active Logic]
    Kansas City, Missouri
    Under 49 $150/hr Inquire
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  • RaiseTech

    Ecommerce Cloud Company
    RaiseTech is a world-class Cloud, SaaS, and E-commerce development service provider that helps businesses to transform and keep up with the constantly growing competition across various industries.  [... view the full profile of RaiseTech]
    St. Louis, Missouri
    Under 49 $45/hr $10,000 - $25,000
  • Unidev

    Trust your technology to the experts.
    Unidev, founded in 1990, is a diversified IT company focused on applying technology to business. If you can dream it, we can build it.  [... view the full profile of Unidev]
    St. Louis, Missouri
    Under 49 Inquire Inquire
  • Engage Software

    Software and mobile app development
    Since its establishment in 1999, Engage has been providing flexible, sustainable, and highly customizable web and mobile solutions, including software applications and integrations.  [... view the full profile of Engage Software]
    St. Louis, Missouri
    Under 49 $199/hr Inquire
  • csg inc

    Empowering People. Transforming Businesses.
    We help your business improve its unique processes and realize market advantages from your data by creating software and data analytics, data mining, solutions. Our software engineers design and  [... view the full profile of Csg Inc]
    St. Louis, Missouri
    Under 49 Inquire Inquire
  • Grant Thornton

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.
    Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in  [... view the full profile of Grant Thornton]
    Kansas City, Missouri
    1000 & Up $35/hr $1,000 - $10,000
  • Binary Noggin

    Crafting software together.
    Founded in 2007, Binary Noggin is a team of software engineers who serve as a trusted extension of your team, helping your company succeed through collaboration. We forge customizable solutions using  [... view the full profile of Binary Noggin]
    North Kansas City, Missouri
    Under 49 $100/hr $50,000 & Up
  • Deloitte

    Collaborating for Lasting Impact in Business Consulting
    Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we  [... view the full profile of Deloitte]
    St. Louis, Missouri
    1000 & Up Inquire Inquire
  • Ribbitz LLC

    Reliable partner of your digital transformation and innovation journey.
    Ribbitz LLC provides the right team to make your project related to software development, mobile app development, web application development, e-commerce solutions, Software quality assurance, and  [... view the full profile of Ribbitz LLC]
    Joplin, Missouri
    50 - 99 $30/hr $1,000 - $10,000
  • Odezzi

    Building Smarter Software. Anywhere. Anytime.
    Odezzi is a custom software development agency delivering scalable digital solutions for startups and enterprises. From product strategy to deployment, the agency empowers businesses through  [... view the full profile of Odezzi]
    St. Louis, Missouri
    Under 49 $95/hr $1,000 - $10,000
  • Crema

    Crema is a design consultancy that helps forward-thinking leaders discover, understand, and execute.
    Crema is a design consultancy that helps companies build the custom software they need to compete in todays market. Our product teams blend business strategy and technical expertise to create  [... view the full profile of Crema]
    Kansas City, Missouri
    Under 49 $175/hr $25,000 - $50,000
  • A Custom Software Development Company for Tomorrows World.Software architecture, design, and development in a fraction of the time.  [... view the full profile of Ideas2IT Technologies]
    St. Louis, Missouri
    250 - 499 $25/hr Inquire
  • i7MEDIA

    Creative Web Solutions
    i7MEDIA is a web services agency specializing in custom designs for small and medium businesses.  [... view the full profile of I7MEDIA]
    Excelsior Springs, Missouri
    Under 49 $95/hr $1,000 - $10,000
  • Alambda Systems

    Bridging the Gap between people and Technology
    Alambda Systems has had the pleasure of collaborating with customers and partners from across the world on projects of varying size and complexity. In all of our work, we blend curiosity and  [... view the full profile of Alambda Systems]
    St. Louis, Missouri
    Under 49 $125/hr Inquire
  • Alliance Systems

    Custom cloud-native software
    We are a digital product agency that creates superbly effective software that is cloud-native. Our company offers an exceptional methodology that gives life to great ideas.  [... view the full profile of Alliance Systems]
    St. Louis, Missouri
    Under 49 $199/hr $25,000 - $50,000
  • 1904labs

    Startup Minds, Innovative Solutions” Helping Enterprises Turn Ideas into Digitally Transformative Solutions.  [... view the full profile of 1904labs]
    St. Louis, Missouri
    100 - 249 Inquire Inquire
  • Innovate. Modernize. Ocelot.
    Ocelot Consulting specializes in Cloud technologies, custom application development and enterprise IT security.  [... view the full profile of Ocelot Consulting]
    St. Louis, Missouri
    Under 49 Inquire Inquire
  • Altec Design

    Premier and award wining internet marketing solutions provider!
    Altec Design has been delivering robust internet solutions to leading companies in St. Louis Mo since 2004. Unlike large companies that offer generic solutions, we believe in crafting customized  [... view the full profile of Altec Design]
    St. Louis, Missouri
    Under 49 $99/hr $1,000 - $10,000
  • The Innovative Tech Specialists
    Viagio Technologies, previously known as Artisan Technology Group, was founded in 2011 and has earned a strong reputation for effectively addressing intricate business dilemmas through innovative  [... view the full profile of Viagio Technologies]
    Kansas City, Missouri
    100 - 249 $199/hr $50,000 & Up
  • Valorem Reply

    Innovate. Transform. Succeed.
    Business transformation firm focused on driving digital change & innovation with Microsoft technologies.  [... view the full profile of Valorem Reply]
    Kansas City, Missouri
    250 - 499 Inquire Inquire
  • SteadyRain

    Taking Your Digital Strategy from Concept to Creation
    SteadyRain assists clients in crafting innovative, remunerative digital strategies through an extensive suite of services. Our team is highly qualified in consultancy, planning, website and mobile app  [... view the full profile of SteadyRain]
    St. Louis, Missouri
    Under 49 $149/hr Inquire
  • Paradigm

    The Agency for Ambitious Brands
    Paradigm is a full-service marketing agency helping brands grow with confidence through branding, digital marketing, and web design. For 30 years, we've crafted powerful stories, built authentic  [... view the full profile of Paradigm]
    St. Louis, Missouri
    Under 49 $180/hr $1,000 - $10,000
  • Crowe

    Empowering Your Accounting Decisions.
    Crowe LLP is a global accounting firm offering audit, tax, advisory, and consulting services. With deep industry expertise, we empower businesses to make informed decisions for lasting value.  [... view the full profile of Crowe]
    Clayton, Missouri
    1000 & Up Inquire Inquire
  • Perficient

    Experience, expertise, speed, agility, and a dose of pragmatism to drive your business forward!
    We help you imagine, create, engineer and run digital solutions that transform how you connect with your customers and grow your business. Through our digital consulting services, we partner with  [... view the full profile of Perficient]
    St. Louis, Missouri
    1000 & Up Inquire Inquire
  • We Ignite Your Vision
    We are a team of digital experts building impactful network and software solutions that help improve your business. We don't just look to provide a reliable one-time solution but build a relationship  [... view the full profile of The Joseph Company]
    Arnold, Missouri
    Under 49 $120/hr Inquire
  • VIVIDSITES

    Transforming the Way You Reach Customers
    VIVIDSITES is a long-standing, full-service digital marketing agency dedicated to innovation and providing exceptional service. With our ability to build custom or third-party software solutions at an  [... view the full profile of VIVIDSITES]
    St. Louis, Missouri
    Under 49 $199/hr $1,000 - $10,000
  • Technology Solutions Beyond Expectations
    Transcendent Software excels in providing innovative technology solutions tailored to each client's unique challenges. With over 20 years of experience, the agency combines expertise in software  [... view the full profile of Transcendent Software]
    Lee's Summit, Missouri
    Under 49 Inquire Inquire
  • Believe On Quality.
    Web Care House is the most leading Software Development company in Pakistan. We are here to provide you quality of work.  [... view the full profile of Web Care House LLC]
    Harrisonville, Missouri
    50 - 99 $100/hr $10,000 - $25,000

Most popular cities in the U.S. for software developers are:

  1. Miami
  2. San Francisco
  3. Atlanta
  4. Seattle
  5. Dallas
  6. New York City
  7. Chicago
  8. Los Angeles
  9. Philadelphia
  10. Phoenix
About The Author and Expert Reviewer
Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her diverse background in marketing, publishing, and museum curation has enhanced her writing and research abilities. This unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.
Sergio Oliveira is a seasoned software engineer and tech leader with deep expertise in C#, .NET, SQL, Azure, and scalable systems architecture. Holding a BSc in Computer Science and Finance, he pairs technical precision with strategic vision, shaped by years of hands-on professional experience in organizations across Europe and the US. At DesignRush, he oversees the full development lifecycle, from roadmap planning and features prioritization to UX refinement and platform optimization. His work ensures that technical execution aligns seamlessly with the company's goals, growth, and continuous innovation.