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

33 Companies - Rankings updated: September 03, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

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  • Tepia

    Invested in Your Success

    Invested in Your Success

    Tepia is a software company founded in 2012 with over 30 years of experience in web and mobile app development. We are a passionate and agile team of developers, designers, and strategists who are consistently pushing the boundaries of technology...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • Software Testing
    • Software Development
    • UI/UX Design
    • Show more
    Location
    Kansas City, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed
    View Profile
    4.6 4.6 (3)
    4.8 4.8 (26)

  • Softellar

    Custom Software Development & IT Staff Augmentation Company

    Custom Software Development & IT Staff Augmentation Company

    We specialize in leveraging the latest technologies and industry best practices to drive business growth and foster innovation...

    Top Services:

    • Staff Augmentation
    • Cloud Consulting
    • Software Development
    • Mobile App Development
    • Software Testing
    • Show more
    Location
    New York, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    4.5 4.5 (2)

  • Odezzi

    Custom tech designed to drive your business forward

    Custom tech designed to drive your business forward

    Odezzi builds custom automation, AI, and software systems that turn messy processes into reliable workflows. Drawing on experience in data-heavy, regulated industries, we use modern cloud platforms to deliver maintainable tech stacks built for long-term growth...

    Top Services:

    • Software Development
    • IT Services
    • AI Development
    • Big Data Analytics
    • Cloud Consulting
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    4.3 4.3 (1)

  • Tecziq Solutions

    Strategy, Innovation, Growth

    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...

    Top Services:

    • Web Development
    • eCommerce Development
    • Software Development
    • Mobile App Development
    • Big Data Analytics
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile
    4.3 4.3 (1)

  • Accenture

    World Famous IT Services for Businesses

    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 suite of services including Strategy and Consulting, Outsourcing, Interactive, Technology, IoT, and...

    Top Services:

    • Software Development
    • Cybersecurity
    • IT Services
    • IoT
    • Big Data Analytics
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    1000 & Up
    Portfolios Count
    4 Projects Listed
    View Profile
    4.1 4.1 (2)
    4.9 4.9 (18)

  • Avigma Tech

    We are a young enterprising IT Services firm based in Mumbai, India offering web design.

    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 software development services at affordable prices...

    Top Services:

    • Mobile App Development
    • Web Design
    • Web Development
    • Software Development
    • SEO
    • Show more
    Location
    Lee's Summit, Missouri
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    View Profile
    3.7 3.7 (3)
    5.0 5.0 (4)

  • Crowe

    Empowering Your Accounting Decisions.

    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. Recognized as a top workplace, we leverage our partnership with Crowe Global to provide comprehensive solutions...

    Top Services:

    • Accounting
    • HR Outsourcing
    • Business Consulting
    • Market Research
    • BPO
    • Show more
    Location
    Clayton, Missouri
    Number of Employees
    1000 & Up
    View Profile
    2.6 2.6 (5)

  • Alambda Systems

    Bridging the Gap between people and Technology

    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 originality with a deep understanding of what it takes to make everything function and function exceptionally well...

    Top Services:

    • AI Development
    • Software Development
    • IT Services
    • Web Development
    • eCommerce Development
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (26)

  • Parux

    Products + Advisors + Ventures

    Products + Advisors + Ventures

    Parux is a digital product studio that helps startups and scale-ups design, develop and launch high-impact digital products and ventures...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • Branding
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    1.0 1.0 (1)

  • 1904labs

    Startup Minds, Innovative Solutions” Helping Enterprises Turn Ideas into Digitally Transformative Solutions...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • IT Services
    • Cloud Consulting
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    100 - 249
    View Profile
    4.9 4.9 (11)

  • Ocelot Consulting

    Innovate. Modernize. Ocelot.

    Innovate. Modernize. Ocelot.

    Ocelot Consulting specializes in Cloud technologies, custom application development and enterprise IT security...

    Top Services:

    • Mobile App Development
    • Software Development
    • IT Services
    • Digital Marketing
    • Cybersecurity
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (1)

  • Altec Design

    Premier and award wining internet marketing solutions provider!

    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 products and services tailored to meet your unique requirements...

    Top Services:

    • Web Design
    • Web Development
    • Software Development
    • PPC
    • SEO
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.8 4.8 (25)

  • Viagio Technologies

    The Innovative Tech Specialists

    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, high-quality and creative approaches...

    Top Services:

    • UI/UX Design
    • Mobile App Development
    • Web Development
    • Software Development
    • IT Services
    • Show more
    Location
    Kansas City, Missouri
    Number of Employees
    100 - 249
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    5.0 5.0 (6)

  • SteadyRain

    Taking Your Digital Strategy from Concept to Creation

    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 design and construction, as well as online marketing and other related areas...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Software Development
    • Mobile App Development
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    View Profile
    5.0 5.0 (2)

  • Valorem Reply

    Innovate. Transform. Succeed.

    Innovate. Transform. Succeed.

    Business transformation firm focused on driving digital change & innovation with Microsoft technologies...

    Top Services:

    • Mobile App Development
    • AI Development
    • Blockchain
    • Software Development
    • IT Services
    • Show more
    Location
    Kansas City, Missouri
    Number of Employees
    250 - 499
    View Profile
    4.3 4.3 (14)

  • Paradigm

    The Agency for Ambitious Brands

    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 connections, and delivered results that move brands forward...

    Top Services:

    • Digital Marketing
    • Branding
    • Web Development
    • Software Development
    • Web Design
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $180/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (6)

  • Binary Noggin

    Crafting software together.

    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 Agile methodologies and our mastery of Elixir, Ruby and other open source technologies...

    Top Services:

    • IoT
    • Mobile App Development
    • Software Development
    • Wearables
    • Show more
    Location
    North Kansas City, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    5.0 5.0 (1)

  • Perficient

    Experience, expertise, speed, agility, and a dose of pragmatism to drive your business forward!

    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 you to iterate and build digital solutions that bring you faster speed-to-market capabilities and stronger...

    Top Services:

    • Managed Services
    • DevOps Consulting
    • Big Data Analytics
    • IT Services
    • Cybersecurity
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    1000 & Up
    View Profile
    4.5 4.5 (20)

  • VIVIDSITES

    Transforming the Way You Reach Customers

    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 affordable price point, we ensure organizations get the most out of their investment...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Mobile App Development
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (22)

  • Web Care House LLC

    Believe On Quality.

    Believe On Quality.

    Web Care House is the most leading Software Development company in Pakistan. We are here to provide you quality of work...

    Top Services:

    • Web Development
    • Software Development
    • AI Development
    • Mobile App Development
    • Digital Marketing
    • Show more
    Location
    Harrisonville, Missouri
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    View Profile

  • The Joseph Company

    We Ignite Your Vision

    We Ignite Your Vision

    The Joseph Company is a trusted technology partner providing custom web development & IT services to businesses across St. Louis and Southern Illinois. Headquartered in Arnold, Missouri, we serve clients throughout the region with a commitment to excellence, responsiveness, and long-term partnership...

    Top Services:

    • Software Development
    • eCommerce Development
    • Business Consulting
    • Web Design
    • Web Development
    • Show more
    Location
    Arnold, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    View Profile
    3.9 3.9 (7)

  • i7MEDIA

    Creative Web Solutions

    Creative Web Solutions

    i7MEDIA is a web services agency specializing in custom designs for small and medium businesses...

    Top Services:

    • eCommerce Development
    • Web Design
    • Email Marketing
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Excelsior Springs, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (5)

  • Crema

    Crema is a design consultancy that helps forward-thinking leaders discover, understand, and execute.

    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 solutions for our clients most pressing needs...

    Top Services:

    • UI/UX Design
    • Software Development
    • AI Development
    • Software Testing
    • Mobile App Development
    • Show more
    Location
    Kansas City, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    4.8 4.8 (22)

  • Sketch Development Services

    Verified Verified by the DesignRush team for authenticity and credibility.
    Build it. Run it. Own it.

    Build it. Run it. Own it.

    Sketch delivers AI-enabled custom software and DevOps via a subscription model with two-week delivery cycles, citing zero missed deadlines. Its team serves Fortune 500 clients and is best suited for product teams needing a transparent, agile dev partner without long-term contracts...

    Top Services:

    • Software Development
    • Cloud Consulting
    • UI/UX Design
    • eCommerce Development
    • DevOps Consulting
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
    View Profile
    4.8 4.8 (8)

  • Grant Thornton

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    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 over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and...

    Top Services:

    • Accounting
    • Business Consulting
    • Market Research
    • HR Outsourcing
    • Software Development
    • Show more
    Location
    Kansas City, Missouri
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile
    4.5 4.5 (13)

  • csg inc

    Empowering People. Transforming Businesses.

    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 develop new systems as well as updates or replacements for legacy systems...

    Top Services:

    • Software Development
    • Mobile App Development
    • Big Data Analytics
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    View Profile

  • Engage Software

    Software and mobile app development

    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...

    Top Services:

    • Software Development
    • Web Development
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    View Profile

  • Unidev

    Trust your technology to the experts.

    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...

    Top Services:

    • Web Development
    • WordPress Website Design
    • Web Design
    • Mobile App Development
    • Software Development
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (16)

  • RaiseTech

    Ecommerce Cloud Company

    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. With over 10 years of experience, the RaiseTech’s team of professionals knows what tools and solutions their...

    Top Services:

    • Web Development
    • Software Development
    • eCommerce Development
    • Mobile App Development
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
    View Profile

  • Active Logic

    100% US-Based Software Development Services

    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 digital products through active communication and collaboration with our clients...

    Top Services:

    • Mobile App Development
    • Software Development
    • IoT
    • UI/UX Design
    • eCommerce Development
    • Show more
    Location
    Kansas City, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Portfolios Count
    5 Projects Listed
    View Profile
    5.0 5.0 (1)

  • Moonbase Labs

    The Best Digital Tools

    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 customer engagement and fuel business growth...

    Top Services:

    • Software Development
    Location
    Kansas City, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    5.0 5.0 (11)

  • Keyhole Software

    Custom App Development for Brands and Businesses!

    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 development teams that manage software projects from design to launch, including architects, developers, project...

    Top Services:

    • Mobile App Development
    • Software Development
    • IT Services
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Kansas City, Missouri
    Number of Employees
    50 - 99
    Portfolios Count
    5 Projects Listed
    View Profile
    4.7 4.7 (10)

  • Modus Create

    Helping companies transform for success in the digital future

    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 new model of consultancy has emerged: outcome-focused, collaborative, and built for continuous, iterative...

    Top Services:

    • Software Development
    • Web Design
    • UI/UX Design
    • Cybersecurity
    • IT Services
    • Show more
    Location
    Jefferson City, Missouri
    Number of Employees
    100 - 249
    Portfolios Count
    16 Projects Listed
    View Profile
    5.0 5.0 (5)

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