Discover the best mobile app development companies in Illinois ranked by our expert analysts that help you reach and engage new audiences to generate more revenue for your business. Filter them by budget, portfolio, reviews, expertise, team size and more to choose a partner that can develop an application tailored to your specific requirements.

Best Illinois Mobile App Developers

221 Companies - Rankings updated: April 02, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

United States × Illinois ×
  • Promising diverse capabilities

    Promising diverse capabilities

    Arccus is a leading digital agency delivering cutting-edge mobile apps, responsive websites, custom ERP solutions, and AI-driven automation. We partner with startups, enterprises, and governments to design and build scalable, smart technology that drives growth and digital transformation.  [... view Arccus profile ]
    Location
    Naperville, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • KitelyTech is a full service technology consulting, design & development firm with offices in downtown Chicago, New York City, Atlanta, Detroit, Austin, Charlotte, Phoenix, and Miami.  [... view KitelyTech profile ]
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • BundlAR specializes in augmented reality solutions for businesses and institutions. We are a market leader with innovative AR technology featuring our proprietary API, Content Management System (CMS), and Mobile App Platform. BundlAR provides a variety of AR solutions including PublishReality for printers  [... view BundlAR profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • We're a dedicated team of creative design and development warriors

    We're a dedicated team of creative design and development warriors

    We're a dedicated team of creative design and development warriors, and we'd like to be your one-stop marketing resource. Give us a call. We'll take your projects on like they're our own, so you can focus on doing what you love.  [... view Cubicle Ninjas profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • Globally Recognized Digital and Engineering Solutions Partner.

    Globally Recognized Digital and Engineering Solutions Partner.

    Named Best AI Company and Software Development Company by The Netty Awards, Opinov8 is a global technology firm with development hubs across the United States, Europe, and Egypt.  [... view Opinov8 profile ]
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $42/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed
  • Cultivate your brand.

    Cultivate your brand.

    Cultivate is a Chicago-based brand agency that crafts award-winning brands, marketing tools, websites, and apps.  [... view Cultivate Brands profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Portfolios Count
    3 Projects Listed
  • Custom Software That Works in the Real World

    Custom Software That Works in the Real World

    SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in.  [... view Soft Does profile ]
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Proficient Automotive Website Design Solutions!

    Proficient Automotive Website Design Solutions!

    Since 2006, we, at DreamCo Design, have been dedicated to crafting professional websites and apps right here in America. Our services encompass a wide spectrum, ranging from web design, automotive website design, app development, and marketing to printing, hosting, and branding.  [... view DreamCo Design profile ]
    Location
    Elgin, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • We have an almost fanatical approach to increasing your revenue.

    We have an almost fanatical approach to increasing your revenue.

    We establish digital relevance for your business through mobile app development, websites, SEO, social media, TV advertisement and branding.  [... view DS&P profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Lets Partner To Unlock the Full Potential of AI for Your Business.

    Lets Partner To Unlock the Full Potential of AI for Your Business.

    Apexon is a digital-first technology services company with over 5,500 certified digital engineers globally. The firm specializes in digital experience, AI & analytics, cloud solutions, DevOps, UX, application modernisation, and quality engineering. It partners with enterprises across industries including  [... view Apexon profile ]
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
  • Enabling Agentic AI Led Transformation

    Enabling Agentic AI Led Transformation

    WinWire Technologies is a Data-driven Digital Engineering company helping enterprises navigate the digital technology revolution. especially through our application modernization services.  [... view WinWire Technologies profile ]
    Location
    Schaumburg, Illinois
    Number of Employees
    500 - 999
  • Boost Your ASP.NET Aspirations with Integrative Systems

    Boost Your ASP.NET Aspirations with Integrative Systems

    Integrative Systems, your ultimate ASP.NET Development Partner, has over 20 years of global excellence. Our expertise extends to AS400/iSeries support, IBMi development, ASP.NET services, custom software solutions, and JDA support.  [... view Integrative Systems profile ]
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    2 Projects Listed
  • Digital transformation I Custom Software development

    Digital transformation I Custom Software development

    Our team helps companies and non-technical entrepreneurs solve their tech challenges, from IT advisory, tech products development to digital transformation, workflow/workforce management tools.  [... view Wippo profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Net Diatom is an award winning creative agency built with one purpose: to help you define your brand

    Net Diatom is an award winning creative agency built with one purpose: to help you define your brand

    Our certified staff supports your website or application around the clock. We specialize in HTML, HTML5, Bootstrap, ASP.NET, UI/UX, AI, CSS, SQL, MariaDB, php, java, e-commerce, seo and more  [... view The Net Diatom Corporate Subsidiary Group profile ]
    Location
    Marshall, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $36/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Pioneering Innovation & Empowering Businesses Worldwide

    Pioneering Innovation & Empowering Businesses Worldwide

    Esco Logics youll find seasoned professionals exceeding your expectations in catering to all your IT needs. We enliven even your toughest targets by serving you with highly capable teams. Each client gets a specific team and each team is comprised of multifaceted developers and service-department specialists  [... view Esco Logics LLC profile ]
    Location
    Bartlett, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • We Drive Your Vision Forward

    We Drive Your Vision Forward

    CodetoKloud Inc is a trusted AWS Partner and premier cloud consulting firm based in Arizona, USA. With 5+ years of proven success, we specialize in cloud migration, DevOps, infrastructure management, and multi-cloud solutions. Serving industries like healthcare, retail, and tech, we deliver secure, scalable  [... view CodetoKloud profile ]
    Location
    Naperville, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • Empowering Tomorrows Innovations Today

    Empowering Tomorrows Innovations Today

    At Tech Admire, we are more than just a company, we are a dynamic force of creativity, aspiration, and enthusiasm. Established to provide cutting edge services and IT solutions, Tech Admire brings together extensive experience and a dedicated team committed to driving growth and innovation in every project.  [... see all Tech Admire reviews ]
    Location
    Bartlett, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • The drive to explore. A passion for craft. Human at heart.

    The drive to explore. A passion for craft. Human at heart.

    We believe genuine personal relationships produce truly impactful work. We relentlessly focus on our culture by embracing a combination of work and life; empathizing and understanding our clients and partners; driving innovation with lean, agile processes; and continually improving so we can be the best at  [... view Nansen profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $170/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed
  • Revolutionizing your market with innovative digital solutions.

    Revolutionizing your market with innovative digital solutions.

    Caxy Interactive is a Chicago-based web design and development firm specializing in User Experience and Agile-driven software and technology development. We help clients break new ground, find new customers, and engage existing ones in unexpected ways.  [... view Caxy Interactive profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
  • Transforming Digitally With Success

    Transforming Digitally With Success

    Devvela has been assisting businesses of various sizes and types to harness the power of technology since 2007. Our client base includes daring startups, local brick-and-mortars, as well as Fortune 100 enterprises.  [... view Devvela profile ]
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Ideas Turned To Outstanding Apps

    Ideas Turned To Outstanding Apps

    At Relinns, we are passionate about providing tech solutions and constantly embrace innovation. With over three years of experience in the industry, we have achieved phenomenal growth, which stands as a testament to the knowledge we have gathered over time.  [... view Relinns Technologies profile ]
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • At Brocsoft we develop your ideas

    At Brocsoft we develop your ideas

    We are experts in creating personalized management systems, and we comprehend your company's needs and develop a solution in line with them.  [... view Brocsoft profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
  • Creating meaningful digital experiences that matter.

    Creating meaningful digital experiences that matter.

    My name is Alma Estrada based in Chicago, IL, USA. An experienced UX designer. I have a BA in Digital Marketing from North Park University. I'm a big proponent of accessible, useful, and usable design. I make a concerted effort to help create designs that can be enjoyed by everyone.  [... view Alma Estrada profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
  • A full service B2B digital marketing agency

    A full service B2B digital marketing agency

    The Mx Group is a leading B2B digital marketing agency and demand generation firm helping you gain a competitive advantage in modern B2B marketing. Our comprehensive suite of services includes strategy development, design and content creation, web and app development, and demand generation and lead  [... view The Mx Group profile ]
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Portfolios Count
    5 Projects Listed
  • Digital Product Innovation

    Digital Product Innovation

    Kohactive is a digital product studio that helps ambitious startups and enterprises build business-critical products that help them innovate and grow. Since 2008, we've built over 250 web and mobile applications for hundreds of clients. Our core services include custom software, custom web applications  [... view LaunchPad Lab profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $140/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
  • Your Partner To Thrive

    Your Partner To Thrive

    We build innovative software solutions that turn ideas into real-world impact. Our expertise transforms concepts into powerful digital experiences that drive growth and success.Ready to take your business to the next level? Get in touch with our team of experts today  [... view Panth Softech profile ]
    Location
    Wheeling, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    Portfolios Count
    6 Projects Listed
  • A Full Cycle Digital Marketing Agency

    A Full Cycle Digital Marketing Agency

    ComboApp is a professional mobile app marketing agency that seamlessly connects businesses, from start to finish, with comprehensive mobile and web marketing services. Our goal is to help you transform your ideas into successful realities.  [... view ComboApp profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Portfolios Count
    5 Projects Listed
  • Build Yourself On-Demand Software And Robust Clone Apps With All-in-One-Cluster

    Build Yourself On-Demand Software And Robust Clone Apps With All-in-One-Cluster

    We deliver future-proof products for the B2B segment of the multiple industries. Our products are proficient and elegant, and are supported by multiple devices and operating systems. The All-In-One Cluster's brilliant staff has established one of the most advanced online platforms by developing  [... view All In One Cluster profile ]
    Location
    Groveland, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $70/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Global Talent. Local Impact. Scalable Digital Solutions.

    Global Talent. Local Impact. Scalable Digital Solutions.

    We build digital ecosystems for companies to solve their unique business problems and help them accelerate growth.  [... view Neologic profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
  • Let us help build your software solutions from scratch, buy them off the shelf or a little of both

    Let us help build your software solutions from scratch, buy them off the shelf or a little of both

    We are a software development company in St Louis that offers a variety of technology solutions for b2b businesses. We can build custom software solutions, find a prebuilt software solution, or use a combination of custom software and ready-made software. Let us help you solve your business's technology  [... view Swip Systems profile ]
    Location
    Collinsville, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • A Leading Partner for Mobile and Web App Development

    A Leading Partner for Mobile and Web App Development

    At Koombea, we specialize in building world-class digital products that users love, with a focus on mobile and web apps through our custom Agile methodology. Our process has been tested and proven through our 1000+ projects with clients from all over the globe. We take pride in our ability to build  [... view Koombea profile ]
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Minimal Budget
    $50,000 & Up
  • Get It Done With Us!

    Get It Done With Us!

    Foxbox Digital, headquartered in Chicago, is a digital product agency that has been recognized with awards. We collaborate with clients of various sizes, from Fortune 50 companies to fast-growing startups, to design, develop, and launch digital experiences that succeed.  [... view Foxbox Digital profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
  • Forging Digital Realities.

    Forging Digital Realities.

    Appnality is an American software company that offers diverse mobile app development services. Be it App Concept and Strategy or UX and UI design development, Appnality has all your mobile app needs covered. Our quality assurance, testing, and data protection provide you with a fulfilling, keeping you and  [... view Appnality profile ]
    Location
    West Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • Expert Software Engineers.

    Expert Software Engineers.

    Our team of expert software engineers leads our clients through the product development process, laying out clear expectations and goals to hasten the product's time to market.  [... view Hristov Development profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Mobile App Experiences That Inspire

    Mobile App Experiences That Inspire

    Qodestar is a digital studio focused on building clean, high-performing mobile apps and digital experiences. We partner with startups, growing businesses, and creative teams to transform ideas into intuitive mobile solutions through thoughtful design and development.  [... view Qodestar profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Engineering Tomorrow, Integrating Today.

    Engineering Tomorrow, Integrating Today.

    Engineering Industries eXcellence (Engineering IndX) is the driving force of digital transformation in the industry. As an eminent division of the globally recognized Engineering Group, our role as system integrators shapes tomorrow's world.  [... view Engineering Industries EXcellence profile ]
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Portfolios Count
    3 Projects Listed
  • Look forward to a sustainable future with us!

    Look forward to a sustainable future with us!

    Avanade is a leading digital innovator that offers a comprehensive suite of services to empower businesses with transformative technology solutions.  [... view Avanade profile ]
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Portfolios Count
    3 Projects Listed
  • Your business now has global specialists!

    Your business now has global specialists!

    Tazriel is a global outsourcing partner providing affordable remote service expertise for Software Development, Microsoft Power Platform automation, Mendix app Builds, Cvent event technology support, IT Administration and AI Training. With 24/7 support and cost savings of upto 70%, we help businesses  [... view Tazriel profile ]
    Location
    Springfield, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $29/hr
    Minimal Budget
    $1,000 - $10,000
  • Custom Software Done For You (DFY)

    Custom Software Done For You (DFY)

    ELASTECH is a leading provider of Software-done-for-you, and accountable for delivering results. We curate and manage teams of peer-vetted all-stars who build game-changing applications to guide your path out of tech constraints and into competitive advantage with modern software. With more than 300 projects  [... view ELASTECH profile ]
    Location
    Arlington Heights, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
  • Software Development & CRM Consulting Company

    Software Development & CRM Consulting Company

    Beyond Key is a global IT Software Development Company offering consulting, technology, and outsourcing solutions and catering to clients in the United States, Australia, UK, Germany, MENA and South Asian countries. We have marked a global presence in USA with our offices in Lafayette and Chicago.  [... view BeyondKey Systems profile ]
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
  • Combining Technologies And Expertise For Business.

    Combining Technologies And Expertise For Business.

    We are professionals with over a decade of experience in web development. We are a team of professional developers who genuinely enjoy their work and value each and every customer. We are developing web applications with varying degrees of complexity. We develop MVPs for web services, API, and enterprises. We  [... view High Quality Web Solutions profile ]
    Location
    Buffalo Grove, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
  • Transforms idea into the right software solution

    Transforms idea into the right software solution

    TwinCore - is a full-cycle software development company.  [... view TwinCore profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Vault Innovation Group is an award-winning digital solutions agency headquartered in Chicago, dedicated to building technology that drives growth.We specialize in custom software development and digital product innovation, helping organizations transform ideas into scalable solutions. From startups looking to  [... view Vault Innovation profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
  • Delivered growth at any stage of the product lifecycle.

    Delivered growth at any stage of the product lifecycle.

    Vokal provides above market growth returns for investments on digital products and growth optimisation. We help companies create repeatable and sustainable growth metrics at any stage of the product lifecycle.  [... view Vokal profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $50,000 & Up
  • Global IT & Software Solution Company

    Global IT & Software Solution Company

    We have extensive global resources, deep industry, business process, and technological expertise, as well as a track record of producing uplifting success tales for businesses all over the world.  [... view Taction Software profile ]
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
  • Crafting technologies to move business.

    Crafting technologies to move business.

    Since 2009, Dom & Tom has built their reputation on designing and developing applications meant to build and scale digital businesses. From startups to enterprise clients, the apps we craft for our clients help them to be more profitable, efficient, and competitive in their markets.  [... view Dom & Tom, Inc profile ]
    Location
    Orland Park, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
  • Empowering Businesses Through Innovative Software Solutions.

    Empowering Businesses Through Innovative Software Solutions.

    We specialize in helping enterprises worldwide navigate their digital transformation journey with tailor-made software solutions. Our highly skilled team is focused on delivering innovative, scalable, and results-driven solutions.  [... see all Codevision Technologies Private Limited reviews ]
    Location
    Carol Stream, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Chicago's Top App Agency

    Chicago's Top App Agency

    Lakeview Labs, founded in 2013 in Chicago, has exclusively worked with high-growth startups and mid-sized companies in Chicago and the Midwest, developing over 30 apps over the years.  [... view Lakeview Labs profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her 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.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.