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.
Jump to Most Reviewed Companies
List of the Best Illinois Mobile App Development Companies
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241Undisclosed10 - 49 employeesOak Park, ILAnvilo Inc. Is a software development firm. Established in 2015, the team offers Custom Software Development and unified communications consulting & SI.Read More
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242$10,000+10 - 49 employeesRiyadh, Saudi ArabiaISpectra is a website development company based in Riyadh, Saudi Arabia; Amman, Jordan; Dubai, United Arab Emirates and Seef, Bahrain. The small team specializes in Web Development, Mobile App Development, Custom Software Development, UX/UI Design, and more. The agency was founded in 2016.Read More
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GIZIndustries
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243$5,000+2 - 9 employeesChicago, ILDelta Technologies is a social media marketing firm founded in 2020. Located in Brisbane, Australia and Chicago, Illinois, the team focuses on Social Media Marketing and Web Development.Read More
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244Undisclosed2 - 9 employeesChicago, ILStudio/lab, a graphic design agency, provide Graphic Design and Branding. They were established in 1997.Read More
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245Undisclosed2 - 9 employeesRockford, ILLocated in Rockford, Illinois, Astute Web Group is a small Logo company. Their services include Logo and Mobile App Development.Read More
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246Undisclosed2 - 9 employeesUrbana, ILNeutral Design Studio, a graphic design company, was launched in 2015. The team offers Graphic Design and Logo and is located in Urbana, Illinois.Read More
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247Undisclosed2 - 9 employeesChicago, ILIntersog Israel is a software development company. Founded in 2005, the team focuses on Custom Software Development and Web Development. The agency is in Chicago, Illinois and Odesa, Ukraine.Read More
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248Undisclosed2 - 9 employeesChicago, ILCharmIQ is an AI Agents company. Headquartered in Chicago, Illinois, the team specializes in AI Agents and Generative AI.Read More
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249$10,000+50 - 249 employeesNaperville, ILPace Systems, Inc. Is a branding firm founded in 1983. The agency offers Branding and Web Design.Read More
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250UndisclosedFreelancer employeesElgin, ILEdison Avenue Consulting LLC, an application development firm, provides Mobile App Development and Web Design. The agency is located in Elgin, Illinois.Read More
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251$5,000+50 - 249 employeesChicago, ILIn New Delhi, India; Oakville, Canada and Chicago, Illinois, StudioKrew is an application development company. They specialize in Mobile App Development, Custom Software Development, AR/VR development, UX/UI Design, and more and were established in 2013.Read More
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252$1,000+10 - 49 employeesChicago, ILHeadquartered in Coimbatore, India and Chicago, Illinois, RUTE is a graphic design agency. The team offers Graphic Design and Custom Software Development.Read More
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253$25,000+50 - 249 employeesChicago, ILSynergy Labs is an app development company. The midsize Hollywood, Florida-based agency was launched in 2020. Their services include Mobile App Development, Custom Software Development, Artificial Intelligence, Generative AI, and more.Read More
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254Undisclosed50 - 249 employeesChicago, ILMagentoecommerce is an e-commerce development firm in Chicago, Illinois. Launched in 2008, the team focuses on E-Commerce Development and Web Development.Read More
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255Undisclosed10 - 49 employeesChicago, ILLaunched in 2000, DCC Marketing is an advertising company. The company specializes in advertising, branding, content marketing, mobile app development, and more and has a small team. The company is headquartered in Chicago, Illinois.Read More
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256$1,000+Freelancer employeesChicago, ILAgency Pimp is a small Chicago, Illinois-based application development company. Their services include Mobile App Development and Web Design.Read More
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257$1,000+2 - 9 employeesChicago, ILBased in Miami, Florida and New York City, New York, Birdwell Solutions is a small Blockchain company. The team focuses on Blockchain and Web Development.Read More
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258Undisclosed2 - 9 employeesChicago, ILWeb design company Psycray was established in 2012. The team offers Web Design and CRM consulting and SI and is headquartered in Chicago, Illinois.Read More
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259Undisclosed50 - 249 employeesWheaton, ILRemote Employee is a Marketing Strategy company. They are located in Wheaton, Illinois and San Fernando, Philippines, and their services include Marketing Strategy and Digital Strategy.Read More
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260Undisclosed250 - 999 employeesSalt Lake City, UTTrango Tech is a mobile app development company launched in 2003. The midsize team specializes in Mobile App Development, Custom Software Development, Web Development, Wearable App Development, and more. The company is headquartered in San Jose, California; Dubai, United Arab Emirates; Riyadh, Saudi Arabia and Salt Lake City, Utah.Read More
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261$1,000+10 - 49 employeesGlenview, ILSmall SEO services firm Simple SEO Group, is in Glenview, Illinois. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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262Undisclosed2 - 9 employeesChicago, ILKaJ Labs - Chicago App Development Company is a small Chicago, Illinois-based IoT development and mobile application development firm. The team provides IoT development and Mobile App Development.Read More
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263Undisclosed2 - 9 employeesWarrenville, ILThe Thomas Group is an Advertising company. The team offers Advertising and Marketing Strategy and is headquartered in Warrenville, Illinois.Read More
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264Undisclosed2 - 9 employeesChicago, ILFounded in 2011, Yasha Sterling Management Agency is a SEO agency. The agency focuses on Search Engine Optimization and E-Commerce Development, and is small.Read More
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265$5,000+10 - 49 employeesDowners Grove, ILProfusion Systems is a Downers Grove, Illinois-based software development company. The small company was established in 2012. Their team specializes in Custom Software Development, Mobile App Development, cloud consulting & SI, E-Commerce Development, and more.Read More
Clients
AramarkIndustries
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266$25,000+250 - 999 employeesOak Brook, ILSenecaGlobal is a custom software development firm. They are based in Oak Brook, Illinois; Hyderabad, India and Nashville, Tennessee and have a midsize team. The firm specializes in Custom Software Development, Enterprise App Modernization, Artificial Intelligence, AI Consulting, and more.Read More
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267UndisclosedFreelancer employeesChicago, ILApp Clone, a blockchain company, was established in 2013. They are located in Chicago, Illinois and have a small team. App Clone focuses on blockchain, email marketing, and mobile app development.Read More
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268$5,000+2 - 9 employeesOak Park, ILBinary Consulting & Software Solutions, Inc. Is a custom software development firm. They were established in 2000 and specialize in Custom Software Development and Mobile App Development.Read More
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269$10,000+250 - 999 employeesSchaumburg, ILIn Schaumburg, Illinois and Chennai, India, Ameex Technologies Corp. Is a custom software development company. They provide Custom Software Development, IT managed services, Mobile App Development, Web Development, and more and were founded in 2007.Read More
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270$10,000+50 - 249 employeesChicago, ILIn Chicago, Illinois and Bloomington, Illinois, STA Group is a big data analytics company. Launched in 2002, the team focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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