Top 100 Mobile App Developers in Illinois
The Best of December 2025Looking for a top mobile app development company in Illinois?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Illinois Mobile App Development Companies
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151Undisclosed2 - 9 employeesO'Fallon, ILLN2S Consulting LLC is an other IT consulting and SI and application development firm founded in 2020. The company offers other IT consulting and SI and Mobile App Development, and is small.Read More
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152$25,000+10 - 49 employeesSt. Charles, ILRead More
mDevelopers is a software house that launched in 2010. Their team is headquartered in Warsaw and has offices in Czestochowa, Poland. They offer web development, UX/UI design, and custom software development.
Clients
BMWIndustries
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153$10,000+2 - 9 employeesChicago, ILCreativology is a Logo company. They specialize in Logo and Web Development and were founded in 2014.Read More
Industries
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154Undisclosed50 - 249 employeesChicago, ILHerzum is a software development firm launched in 2000. Their services include Custom Software Development and Mobile App Development.Read More
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155$5,000+50 - 249 employeesOakbrook Terrace, ILSocial media marketing agency Simplelogix provides Social Media Marketing and cloud consulting & SI. They were founded in 2007.Read More
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156$1,000+50 - 249 employeesJoliet, ILIn Joliet, Illinois, Tecdec Solutions LLC is a branding company. They offer Branding and Search Engine Optimization and were launched in 2022.Read More
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157$1,000+2 - 9 employeesCarol Stream, ILPexel Path is a custom software development firm founded in 2020. The team focuses on Custom Software Development and CRM consulting and SI.Read More
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158$1,000+2 - 9 employeesOak Forest, ILEfficient Tech Solution, a web development firm, was founded in 2024. The small Oak Forest, Illinois-based team focuses on web development, mobile app development, Artificial Intelligence, social media marketing, and more.Read More
Industries
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159Undisclosed2 - 9 employeesBartlett, ILWebWaves Technology is a SEO services firm based in Bartlett, Illinois. Their services include Search Engine Optimization and Graphic Design.Read More
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160$1,000+2 - 9 employeesGlenview, ILSamsal Services, a branding agency, was established in 2023. The company offers Branding and Web Design.Read More
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161Undisclosed10 - 49 employeesDecatur, ILJTnet, Inc. Is a web development company. They offer Web Development and Web Design and are located in Decatur, Illinois.Read More
Industries
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162$5,000+10 - 49 employeesFrankfort, ILGodfrey Systems is a website development company. Located in Frankfort, Illinois, the company focuses on Web Development and E-Commerce Development.Read More
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163$75,000+10 - 49 employeesChicago, ILRead More
Dom & Tom was founded in 2009 and has offices around the U.S. in New York, Chicago, and Los Angeles. They are an end-to-end digital product development agency that focuses on emerging technologies. Their team of 100+ created over 120 native mobile apps and worked on 400+ web projects. They specialize in research and planning, UX strategy and design, engineering, QA (quality assurance), and deployment.
Clients
SamsungIndustries
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164$10,000+10 - 49 employeesChicago, ILCompoze Labs, a software development company, was established in 2015. The small Minneapolis, Minnesota-based team offers Custom Software Development, Artificial Intelligence, Mobile App Development, AI Consulting, and more.Read More
Clients
Swire Coca-ColaIndustries
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165$1,000+2 - 9 employeesSt. Charles, ILVision Force, Inc., a small website development company, is based in St. Charles, Illinois. The team offers Web Development and Digital Strategy.Read More
Industries
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166$1,000+2 - 9 employeesVernon Hills, ILInnovedge Software Solutions is a small software development company. The Vernon Hills, Illinois-based company was founded in 2022. Their team provides custom software development, web development, mobile app development, IT staff augmentation, and more.Read More
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167Undisclosed10 - 49 employeesChicago, ILDraftbit is a mobile application development company based in Chicago, Illinois. Their services include Mobile App Development and UX/UI Design.Read More
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168$5,000+2 - 9 employeesChicago, ILEvolution Point is a web design company. The team focuses on Web Design and Web Development and is in Chicago, Illinois.Read More
Industries
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169$1,000+2 - 9 employeesChicago, ILGraphic design company LLOBE Design provides Graphic Design and Social Media Marketing. They are based in San Francisco, California and Chicago, Illinois.Read More
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170$1,000+10 - 49 employeesChicago, ILDS&P Digital Marketing Agency is a social media marketing firm. They offer Social Media Marketing and Search Engine Optimization and are in Chicago, Illinois and Fort Worth, Texas.Read More
Industries
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171$25,000+Freelancer employeesChicago, ILFounded in 2011, Automly App Development Company is a web development firm. The firm specializes in Web Development and Custom Software Development.Read More
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172Undisclosed50 - 249 employeesDes Plaines, ILBinarychemist is a social media marketing agency. They are based in Des Plaines, Illinois and have midsize team. Their services include Social Media Marketing and Search Engine Optimization.Read More
Industries
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173$25,000+50 - 249 employeesChicago, ILAtomic Object is a custom software development firm and application development firm based in Grand Rapids, Michigan; Ann Arbor, Michigan; Chicago, Illinois and Raleigh, North Carolina. The midsize agency was launched in 2001. Their services include Custom Software Development and Mobile App Development.Read More
Industries
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174$5,000+10 - 49 employeesBuffalo Grove, ILHigh Quality Web Solutions is a website development company. The Buffalo Grove, Illinois-based agency focuses on Web Development and Mobile App Development.Read More
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175$1,000+10 - 49 employeesSchaumburg, ILHeadquartered in Schaumburg, Illinois, Logo Designs Expert is a small branding firm. The team specializes in Branding and Web Design.Read More
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176Undisclosed2 - 9 employeesChicago, ILPinnacle View Inc. Is a graphic design agency. Founded in 2017, the agency is headquartered in Alpharetta, Georgia and Chicago, Illinois. Their team focuses on Graphic Design and Marketing Strategy.Read More
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177$10,000+10 - 49 employeesChicago, ILFounded in 2019, AILINE is a custom software development firm. The company specializes in Custom Software Development and Mobile App Development, and is small.Read More
Industries
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178$10,000+10 - 49 employeesLibertyville, ILBrash Inc., a Product Design company, was established in 2017. Located in Carlsbad, California; Libertyville, Illinois and Ottawa, Canada, their small team focuses on Product Design, UX/UI Design, Engineering, IoT development, and more.Read More
Industries
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179$25,000+50 - 249 employeesSchaumburg, ILHyperSense Software Inc is a mobile application development firm. Their midsize team is headquartered in Schaumburg, Illinois and București, Romania. The agency specializes in Mobile App Development, AI Agents, UX/UI Design, Custom Software Development, and more. The agency was founded in 2003.Read More
Clients
KORE Group Holdings, Inc.Industries
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180Undisclosed250 - 999 employeesMoline, ILSedona Technologies, a software development firm, was founded in 1986. The team focuses on Custom Software Development and Business Consulting.Read More
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