Top App Development Companies in Chicago

Between them, the 23 app development companies on this page cover android (10), iOS app (9), information technology (9) and consumer products & services (8). They also list work in Illinois. 23 of them have written a profile you can read before you get in touch.

1. =1

   

   Caxy Interactive

   Custom Software Development · Web Development · Financial Services · Also in Lyon and Illinois

   Caxy Interactive is a Chicago software company that has been working for around 25 years.

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   Why #1 (shared): Based in Chicago, USA · In business 25+ years, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

2. =1

   

   ITExpertUS Inc

   Consumer Products & Services · Arts, Entertainment & Music · Custom Software Development

   ITExpertUS Inc is an information technology company based in Chicago, Illinois.

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   Why #1 (shared): Based in Chicago, Illinois · In business 25+ years, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   CSW Solutions Inc.

   Mobile App Development · Custom Software Development · ERP Software Development · Also in United States of America

   CSW Solutions Inc. is an IT consulting firm in Chicago that combines managed IT with custom software development.

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   Why #3: Based in Chicago, United States · In business 20+ years, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

4. =4

   

   iConnect Technologies

   iConnect Technologies is a software development company headquartered in Chicago, Illinois.

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   Why #4 (shared): Based in Chicago, Illinois, United States · Founded 2007, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

5. =4

   

   KeyLimeTie

   Mobile App Development · Advertising & Marketing · iOS App

   KeyLimeTie is a digital agency based in Chicago and Naples, Florida, founded in 2007.

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   Why #4 (shared): Based in Chicago and Naples, Florida, US · Founded 2007, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

6. 6

   

   Ethervision

   Consumer Products & Services · Mobile App Development · ERP Software Development · Also in United States of America

   Ethervision is a Chicago company that pairs custom software development with analytics and digital marketing.

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   Why #6: Based in Chicago · Founded 2008, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

7. 7

   

   Savvy Apps

   Mobile App Development · iOS App · Web Development · Also in United States of America

   Savvy Apps is a creative agency that designs, builds and grows software for Android, iOS and the web.

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   Why #7: Office in Chicago · Founded 2009, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

8. 8

   

   DVC Solutions Inc.

   Supply Chain, Logistics, and Transport · Advertising & Marketing · Information Technology · Also in Austria

   DVC Solutions Inc. is a technology company with main offices in Chicago and Banja Luka.

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   Why #8: Office in Chicago · In business 12+ years, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

9. 9

   

   Hristov Development

   Consumer Products & Services · Information Technology · Business Services

   Hristov Development is a nearshore software firm with offices in Chicago and Mexico.

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   Why #9: Based in Chicago, USA, and Mexico · In business 10+ years, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

10. 10

    

    Celect Studios

    Supply Chain, Logistics, and Transport · Arts, Entertainment & Music · Mobile App Development

    Celect Studios is a mobile app development agency that builds apps for companies wanting to grow their business.

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    Why #10: Office in Chicago · Founded 2017, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

11. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
12. –

    

    Creativology

    Supply Chain, Logistics, and Transport · Consumer Products & Services · Advertising & Marketing

    Creativology started in 2014 as a web development company and has since added mobile and desktop application development, graphic design, branding and UI/UX work.

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    On record: Founded 2014, as stated on its own website, read 28 Sept 2026

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    BIT Studios

    Consumer Products & Services · Custom Software Development · Advertising & Marketing

    Custom software developer offering web, mobile, QA, outsourcing and team augmentation services to startups and businesses

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14. –

    

    Bytecraft LLC

    Bytecraft LLC builds AI-based software and automation for businesses whose work depends on field operations, data and physical assets.

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    On record: Based in Chicago, USA

15. –

    

    Custom Software by Preston

    Web Design · Software Development · Agile · Also in Preston and Scottsdale

    Custom Software by Preston, also known as CSPreston, is a development studio that builds custom software, websites and mobile apps.

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16. –

    

    Edison Avenue Consulting LLC

    Edison Avenue Consulting LLC is a software and web development company based near Chicago. It builds websites, mobile apps and custom web-based software for businesses.

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    On record: Based in near Chicago, United States

17. –

    

    Elliottsweb

    Supply Chain, Logistics, and Transport · Consumer Products & Services · Advertising & Marketing · Also in California and New York

    Elliottsweb is a web design and internet marketing company in Chicago. It builds websites for small and large firms and offers search and social promotion alongside design.

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    On record: Based in Chicago, USA

18. –

    

    Esco Logics, LLC

    Web Development

    Esco Logics, LLC is a web design and development firm based in Chicago, Illinois.

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    On record: Based in Chicago, Illinois, USA

19. –

    

    Globonix, Inc.

    Information Technology · Business Services · Financial Services

    Chicago business intelligence consultancy offering SAP BI projects, application development, staff augmentation and direct hire

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    On record: Based in Chicago, with an office in the Loop and another near O'Hare airport

20. –

    

    Hartford Design, Inc.

    Hospitality & Leisure · Information Technology · Business Services

    Hartford Design, Inc. is a graphic design and branding firm based in Chicago.

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    On record: Based in Chicago, Illinois

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    Idyllic Software

    Consumer Products & Services · Custom Software Development · iOS App · Also in Mumbai

    Idyllic Software is a product engineering company that helps businesses test and launch new products, update legacy software and build systems that hold up at scale.

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    On record: Office in Chicago

22. –

    

    Lakeview Labs

    Consumer Products & Services · Mobile App Development · Hospitality & Leisure · Also in United States of America

    Lakeview Labs is a mobile app development studio in Chicago. It builds apps for iOS and Android, including with React Native, and focuses on fast-growing startups, new ventures and…

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    On record: Based in Chicago, USA

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    SnapMobile

    Mobile App Development · iOS App · UI/UX Design · Also in United States of America

    SnapMobile is a team based in Chicago that develops mobile apps for businesses.

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    On record: Based in Chicago

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    Zwiffer Inc.

    Mobile App Development · iOS App · UI/UX Design · Also in United States of America

    Zwiffer Inc. is a mobile app development studio based in Chicago.

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    On record: Based in Chicago, USA

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