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.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Turning App Ideas Into App Businesses Since 2007
We don't just build apps. We build app businesses that actually succeed, where 80% fail within their first year. For 17 years we've perfected what actually works, having launched 300+ successful apps, including one that hit 4+ million downloads in just 60 days with sub-$3 user acquisition...
Top Services:
- Mobile App Development
- Web Development
- Software Development
- eCommerce Development
- UI/UX Design
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
- Portfolios Count
- 27 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDedicated Developers Services
Data sourced from the agency's DesignRush profileAudvisor Mobile Apps Parsons Roofing ProHealth
Dedicated Developers Reviews & Testimonials

Mobile App Development Review from Robert Miller
I lost over $125,000 to developers who couldn't deliver so when I came to Dedicated Developers, I wasn't just looking for a dev shop, I was looking for a reason to trust again. They earned it fast. Their Idea To App Blueprint took everything scattered in my head and turned it into a clear, structured roadmap that actually made sense. Within six months, they delivered a sleek, fully functional MVP for our AI-powered homework assistant something a previous team couldn't pull off in over a year. What really set them apart was how early they brought in their ASO experts not as an afterthought, but from day one because they weren't just thinking about building an app, they were thinking about setting us up for a strong launch.Every deadline was met. Every question was answered. Every milestone felt like a shared win. As we approach launch, I can already see the difference a truly invested team makes the foundation is solid, the product is polished, and we're going to market with confidence we never had before. Dedicated Developers didn't treat this like a contract they treated it like a mission. After everything we went through before finding them, that meant everything. If you're serious about bringing your app idea to life and you're done gambling on the wrong team, this is the partnership that will change the trajectory of your product.

Mobile App Development Review from Ben Connors
As CEO of a relationship-focused mobile app company, I partnered with Dedicated Developers to build a dating platform centered on meaningful, long-term connections not casual swiping. I needed a true full-cycle partner, and they delivered. Before development began, they invested time in understanding the vision and created detailed product blueprints. They asked thoughtful questions, challenged assumptions, and scoped each phase carefully, ensuring smooth execution as the platform expanded. Their cross-functional team project manager, developer, UI/UX designer, QA specialist, and app store marketing expert consistently delivered milestones on time and handled complex feature requests with structure and clarity.Since launch, the app has achieved steady download growth, strong engagement and retention, and positive app store ratings a testament to the scalable, high-quality foundation they built. What stood out most was their true product-level ownership. They didn't just execute specs they contributed ideas, challenged assumptions, and helped refine decisions I hadn't fully considered. Their detailed blueprinting before each phase created clarity and saved significant time in execution. They treated the platform like their own product, and that mindset made a meaningful difference throughout a long, evolving engagement.

Mobile App Development Review from Akshath Goyal
As an advisor to a fintech startup, I've seen firsthand how Dedicated Developers operate at a level beyond typical vendors they truly act as product partners. They successfully architected and built a complex mobile platform combining social media and secure peer-to-peer payments, handling everything from blueprinting to post-launch optimization with strong ownership and technical depth. The result speaks for itself: over 1 million downloads, well received 5-star reviews, and a scalable, compliance-ready foundation. Their disciplined execution, transparency, and long-term thinking make them a valuable partner for any ambitious fintech venture.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTransform Fast: Your App on iOS & Android Awaits!
Through Koderspedia, clients gain a mobile app development company partner with a proven record—millions of downloads, funded launches, and seamless UI/UX. Our strategic thinking leads to remarkable outcomes in iOS, Android, and cross-platform app innovation. Submit your RFP today...
Top Services:
- Web Design
- Web Development
- Mobile App Development
- Software Development
- Logo Design
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 13 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsKoderspedia Services
Data sourced from the agency's DesignRush profileThe ALS Guide Accenture Stadis EventBuddy Teachers DIrect Munich Re Comcast ViacomCBS intel Coca*Cola
Koderspedia Reviews & Testimonials

Web Development Review from Jason Troyan
We discovered Koderspedia through an online search, and it turned out to be one of the best decisions we've made for our real estate company's web development!The team at Koderspedia, particularly Peter, demonstrated exceptional professionalism, expertise, and dedication to delivering top-notch results. Peter's communication skills are outstanding- he was always available, responsive, and ensured we were on the same page throughout the project.The final product exceeded our expectations- a stunning, user-friendly, and highly functional website that perfectly represents our brand. Koderspedia's attention to detail, creativity, and technical prowess are truly impressive.We wholeheartedly recommend their services and appreciate the fantastic work they've done for us!Thank you, Peter and the Koderspedia team!

Web Design Review from Nina Di Carlo
Koderspedia' work was easy to implement, and we saw a 95% increase in sales and traffic after the site's launch. The Peter and the team communicated well and provided constant updates throughout. Their web design expertise and strong project ownership made for a fruitful engagement.

Web Development Review from Betty Rodrigues
Koderspedia delivered an exceptional web app for Gamesoft Montreal Company! Their team, led by Peter, showcased outstanding expertise and communication skills. Peter's prompt responses and clear updates ensured a seamless project experience. The final product exceeded our expectations- visually stunning, functional, and secure. Highly recommend Kordespedia for web app development!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsDriving Change Through Technology - Apps, Ecommerce, Staff Aug, BPO, Next Gen Tech and more!
Trango Tech provides unique digital solutions, leveraging a team of 200+ seasoned developers to deliver seamless App Development, mobile platforms, and enterprise-grade systems. Our powerful insights optimize results across every digital transformation campaign. Explore what’s next...
Top Services:
- Software Development
- Mobile App Development
- eCommerce Development
- AI Development
- Web Design
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
- Portfolios Count
- 17 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTrango Tech Services
Data sourced from the agency's DesignRush profileKhaity Shifaam KIA Click N Kollect Helpp Matchbox OAKS
Trango Tech Reviews & Testimonials

Mobile App Development Review from Ashleigh J. Shim
Jane Miller and her team at Trango Tech have been phenomenal. They design a detailed and curated plan for your app design and development. I liked that Jane always made herself available to ensure the success of our company's app. Thank you Jane!

Mobile App Development Review from Fren D. Garcia
Had a fantastic experience working with Trango Tech for our eCom & app development needs. Their expertise in creating scalable and customized online stores was evident from the beginning. They provided valuable insights and suggestions that significantly improved my website's functionality and user experience. The Trango Tech team was responsive, communicative, and dedicated to meeting our specific needs. I'm thrilled with the end result and would highly recommend Trango Tech to anyone.

Mobile App Development Review from David V. Ringer
The team at Trango Tech was very communicative and kept me informed throughout the entire development process. They provided regular updates on the progress of the project and were always available to answer any questions I had. They were very patient with my requests and made sure that my requirements were met to my satisfaction.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Doodle N Dash
VerifiedVerified by the DesignRush team for authenticity and credibility.Ignite Your Brand, Amplify Your Reach
Doodle N Dash is a creative design agency focused on transforming ideas into impactful digital experiences. By combining design, development, and marketing expertise, the agency helps brands build a strong online presence, stand out visually, and achieve measurable growth...
Top Services:
- Web Development
- Mobile App Development
- eCommerce Development
- WordPress Website Design
- Social Media Marketing
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDoodle N Dash Services
Data sourced from the agency's DesignRush profileAclaro AI ISendUScan Better Business Bureau OverDose Loop Coffee
Doodle N Dash Reviews & Testimonials

Web Design Review from Anonymous
I'm sure I was one of the more challenging customers Doodle N Dash has worked with. As a senior with limited tech experience, Mo had to guide me through a great deal. I'm certain I tested his patience on more than a few occasions, but he always answered my questions — sometimes more than once — and returned my calls and texts promptly.

Web Design Review from Anonymous
Shane and Mo were fantastic. They blended my ideas with their own professional design expertise into an incredible website - all at a very reasonable price. Communication was quick and updates were completed faster than I could review them.

Web Design Review from Anonymous
Mo and his development team came through for me in a pinch with some urgent development work. The turnaround was incredibly fast and the team executed everything with precision. Very grateful and will definitely work with them again.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsMagento Adobe Commerce Expertise. Unmatched.
Atwix is a full-service Magento Adobe Commerce agency with a depth of Magento expertise that is simply unmatched...
Top Services:
- eCommerce Development
- SEO
- Mobile App Development
- Location
- Chicago, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 6 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAtwix Services
Data sourced from the agency's DesignRush profileByrne Wyze Cabinets Coyuchi
Atwix Reviews & Testimonials
Matthew Timion's Review Sourced from Google
I had the privilege of working with Atwix during a Magento 1 -> Magento 2 (Adobe Commerce) migration. Our e-commerce product was already highly customized and a bit "out of the box" in terms of implementation.Atwix was professional, detail oriented, and regularly met with us to ensure all of our needs were met, the product was fully scoped, and helped ensure success. They went above and beyond in terms of developer resources and expertise.Their deep knowledge of the Adobe Commerce platform helped reduce costs and made the whole process wonderful.
Eric Gozenput's Review Sourced from Google
Atwix has some of the best Magento developers we have worked with. The whole team is a pleasure to work with and extremely professional. Highly recommended!
Anton Kril's Review Sourced from Google
Having known Slava and a bunch of people from his team for the better part of a decade, I can attest to their remarkable dedication, intelligence, and leadership in the ecommerce development realm. It's no surprise to see Atwix being recognized for their work. This photo from Meet Magento New York where they receive a reward on behalf of their customer is just one of the many testaments to the outstanding service and commitment they provide to their clients. Congratulations, Slava and team! Keep setting the standard in the industry.P.S. Slava always knows which camera to look at.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTurning Ideas Into Interactive Apps
AppCrops is a next-gen technology partner delivering end-to-end digital solutions for startups and enterprises. From interactive user-friendly iOS, Android or Custom Mobile applications to Web apps, ERP systems and custom software, we help transform ideas into high-performing digital products...
Top Services:
- Mobile App Development
- Web Development
- eCommerce Development
- Software Development
- Web Design
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAppCrops Services
Data sourced from the agency's DesignRush profileFluoSpeak Sellers Route Muslim Me Linkedly Stryde Planzee TRP Mobile
AppCrops Reviews & Testimonials
Nabula Warden's Review Sourced from Google
AppCrops built a CMS for us that easily integrated with our website. Easy to manage and flexible. It made content updates much simpler. Recommended group of developers 👍
Reverie Selah's Review Sourced from Google
We used AppCrops for web development services and the result exceeded expectations. The website is fast, modern, and aligns perfectly with our brand.
Hazel Lucas's Review Sourced from Google
We worked with AppCrops for mobile app development and had a great experience. The team was professional, responsive, and delivered a high-quality app for our business. Highly recommended for anyone looking for web or app development services.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTurning Futility Into Utility Since 2008
Dunsen Design Inc. is a web design and digital marketing company based in West Lafayette, Indiana, serving the Greater Lafayette area and surrounding regions, including Chicagoland. Founded in 2008 by Purdue University graduate Jeff Sunden, the company began with a focus on graphic and web design before...
Top Services:
- Web Design
- Web Development
- SEO
- Social Media Marketing
- Mobile App Development
- Show more
- Location
- Plainfield, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $180/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDunsen Design Inc. Services
Data sourced from the agency's DesignRush profileMaurer's Market Maurer's Urban Market Lafayette Limo Starfish Animal Rescue American Agra Curtains Milnter Community Health Center Alzheimer's Care Coalition Rugged Xscape Sullivan & Fortner Roofing Teragraphics Ink
Powering Your Digital Titan!
Transforming Ideas Into Cutting-Edge Websites!Titan Web Studios specializes in Web Design & Development, UI/UX Design, Mobile App Development, Search Engine Optimization (SEO), Social Media Marketing and Branding. Providing the Best Digital Services across the Nation to Elevate your Business...
Top Services:
- Web Development
- SEO
- Social Media Marketing
- Branding
- UI/UX Design
- Show more
- Location
- Bartlett, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTitan Web Studios Services
Data sourced from the agency's DesignRush profileThruDark HAR.com Enterprise Holdings
Titan Web Studios Reviews & Testimonials
Gabriel Perez's Review Sourced from Google
Amazing communication and helpful throughout the entire process. Thank you for all you guys did. Would highly recommend and would do business with again anytime. Truly a blessing to work with.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsWeb Design Software Development & Digital Marketing.
Enterprise 360, we are a creative team specialize in creating results driven web and digital solutions from impressive websites, software and mobile app development, e-commerce, content management and branding solutions...
Top Services:
- Web Design
- WordPress Website Design
- Web Development
- eCommerce Development
- Digital Services
- Show more
- Location
- Schaumburg, Illinois
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsEnterprise 360 Solutions Services
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