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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181$5,000+10 - 49 employeesNorthbrook, ILWeb development firm DealAmaze Technologies was launched in 2018. Their small team is in Hyderabad, India and Northbrook, Illinois. Their services include Web Development, Mobile App Development, E-Commerce Development, Custom Software Development, and more.Read More
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182Undisclosed2 - 9 employeesBloomington, ILFounded in 1998, Creative Sites Media, Inc is a video production company. The small team offers Video Production and Mobile App Development.Read More
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183$1,000+10 - 49 employeesChicago, ILCODEnt Pro is a web design agency. They specialize in Web Design and CRM consulting and SI and are headquartered in Chicago, Illinois.Read More
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184$5,000+10 - 49 employeesHoffman Estates, ILSmart Software Solutions, LLC is a web development firm established in 2023. Their team specializes in Web Development and Mobile App Development.Read More
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185$1,000+10 - 49 employeesNaperville, ILFounded in 2023, Arteon Technology, a small SEO services firm, is located in Naperville, Illinois. Their services include Search Engine Optimization and UX/UI Design.Read More
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186$5,000+10 - 49 employeesLibertyville, ILThinkNChange, a Back Office Outsourcing company, is in Libertyville, Illinois and Kingston, Jamaica. They focus on Back Office Outsourcing and Cybersecurity.Read More
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187Undisclosed10 - 49 employeesDes Plaines, ILMEGATECSOL Inc. , a SEO services firm, specializes in Search Engine Optimization and UX/UI Design. The firm is in Des Plaines, Illinois.Read More
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188$1,000+10 - 49 employeesBuffalo Grove, ILBlack Horse Agency, a social media marketing firm, was founded in 2016. The team specializes in Social Media Marketing and Content Marketing.Read More
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189$1,000+10 - 49 employeesDeerfield, ILGiant Star AI is an UX agency located in Deerfield, Illinois. They specialize in UX/UI Design and Custom Software Development.Read More
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190$10,000+10 - 49 employeesWest Chicago, ILIO Datasphere, Inc. Is an IT staff augmentation company. They offer IT staff augmentation and Web Development and were launched in 1996.Read More
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191$5,000+2 - 9 employeesChicago, ILWSC, an IT managed services company, offers IT managed services and Enterprise App Modernization. The company is based in Chicago, Illinois.Read More
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192$1,000+2 - 9 employeesChicago, ILMJ Ventures is a Robotics Process Automation company founded in 2023. Located in Chicago, Illinois, the team specializes in Robotics Process Automation and AI Consulting.Read More
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193$5,000+250 - 999 employeesChicago, ILTechAvidus is an artificial intelligence company located in Chicago, Illinois; West Haven, Connecticut; Villingen-Schwenningen, Germany and Gandhinagar, India. The midsize team focuses on Artificial Intelligence, AI Consulting, Custom Software Development, Web Development, and more. The firm was established in 2016.Read More
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194$10,000+50 - 249 employeesSkokie, ILMarvels Soft is a software development firm. Founded in 2020, their team specializes in Custom Software Development and Mobile App Development.Read More
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195$10,000+10 - 49 employeesItasca, ILSierra Consulting is an IT staff augmentation company. Their small team is based in Itasca, Illinois. Their services include IT staff augmentation and UX/UI Design.Read More
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196$5,000+10 - 49 employeesChicago, ILHeadquartered in Chicago, Illinois, ConnectMedia Ventures is a small custom software development firm. The team focuses on Custom Software Development and Mobile App Development.Read More
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197Undisclosed10 - 49 employeesDes Plaines, ILBased in Des Plaines, Illinois, Ian Ryan Interactive is a video production company. Launched in 1993, the team offers Video Production and Mobile App Development.Read More
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198Undisclosed50 - 249 employeesAurora, ILCube Hub Inc. Is a midsize Corporate Training & Coaching company located in Aurora, Illinois. Their services include Corporate Training & Coaching and IT strategy consulting.Read More
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199Undisclosed50 - 249 employeesEvanston, ILBrella Productions, a video production company, is in Evanston, Illinois. Founded in 1992, the team focuses on Video Production and Mobile App Development.Read More
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200Undisclosed50 - 249 employeesBuffalo Grove, ILBased in Buffalo Grove, Illinois, The Social Plus is a midsize IT strategy consulting company. The team offers IT strategy consulting and IT managed services.Read More
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201$10,000+10 - 49 employeesChicago, ILLaunched in 2011, Shift Interactive is a small software development company. Their team focuses on Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more. The firm is located in Grimes, Iowa and Chicago, Illinois.Read More
Clients
National Pork Board Navigate Wellness Principal Financial Group Yanmar AmericaIndustries
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202$1,000+Freelancer employeesRiver Forest, ILRead More
Other IT consulting and SI company Netzant Technology LLC is located in River Forest, Illinois. The small team focuses on other IT consulting and SI, custom software development, web development, mobile app development, and more and was launched in 2007.
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203$10,000+10 - 49 employeesOak Park, ILUptic IO LLC is an Oak Park, Illinois-based DevOps Managed Services company. They focus on DevOps Managed Services, Enterprise App Modernization, cloud consulting & SI, Custom Software Development, and more and were launched in 2017.Read More
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204Undisclosed2 - 9 employeesSt. Charles, ILIntersites Inc. Is a St. Charles, Illinois-based graphic design agency. They offer Graphic Design and Mobile App Development and were founded in 1994.Read More
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205$1,000+Freelancer employeesSkokie, IL312ITConsulting, a SEO company, was established in 2024. They are in Skokie, Illinois and have a small team. Their services include Search Engine Optimization, Web Design, IT strategy consulting, Web Development, and more.Read More
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206Undisclosed10 - 49 employeesChicago, ILOrthogonal is an UX design agency and mobile app development firm. Launched in 1998, their team focuses on UX/UI Design and Mobile App Development.Read More
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207$5,000+50 - 249 employeesBloomington, ILSoftware development firm SPARK Business Works was established in 2017. Their midsize team is based in Kalamazoo, Michigan; Grand Rapids, Michigan; Houston, Texas and Bloomington, Illinois. SPARK Business Works provides Custom Software Development, Web Development, Mobile App Development, Web Design, and more.Read More
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208$50,000+10 - 49 employeesCicero, ILINTERKIT is an app development company launched in 2020. The company offers mobile app development, ux/ui design, custom software development, e-commerce development, and more and has a small team. The company is in Bishkek, Kyrgyzstan.Read More
Clients
Bank KompanionIndustries
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209Undisclosed10 - 49 employeesPeoria, ILStellar Systems, Inc., a software development company, was launched in 1985. The team specializes in Custom Software Development and Mobile App Development.Read More
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210$5,000+50 - 249 employeesBurr Ridge, ILThe Mx Group is a Marketing Strategy company. They are based in Burr Ridge, Illinois. Their team focuses on Marketing Strategy and Email Marketing.Read More
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