Top Mobile app Development Firms in the Illinois | 2022

If you're searching for a mobile app development agency in Illinois to create optimizable custom apps for your business, go no further than this list for the Best Mobile App Development Companies based in Illinois.
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4.9 out of 5, based on 260 real reviews.
Rankings updated: Apr 23, 2026

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

117 Companies

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18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 40% Software Development

  • 20% AI Development

  • 20% CMS

Premium Custom Software, Mobile Apps, & Web Dev

As a full-service technology business pioneering in bespoke software development, mobile application development, web design & development, branding, and SEO services, KitelyTech was founded with the goal of establishing industry standards. The fundamental values of KitelyTech's founding—transparency, customer service, effective execution, and organization—remain the cornerstones of our company today and are the ones that its rivals and the industry as a whole most lack. With projects completed in verticals spanning from oil and gas to healthcare to CPG and beyond, KitelyTech has grown into a nationally rated development powerhouse since its founding in 2009. Our executive team's diverse range of business experiences in both startups and established corporate cultures, along with their technology expertise, puts them in a unique position to help customers succeed.

View KitelyTech Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Chicago, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Web Development

  • 20% Software Development

  • 20% Digital Marketing

  • 20% Web Design

Upgrade your digital presence! Get started today

Godfrey Systems Web Development is a software, eCommerce, app, mobile, and web development and design firm based in Chicago, with operations across the country. Contact us at (815) 345-3200 to discuss how one of our technical leads can help you get your project off the ground. Godfrey Systems LLC, located in Chicagoland, specializes in designing and developing custom software solutions for both mobile and web platforms. By combining our engineering expertise with a strong work ethic, we consistently deliver outstanding results. We are deeply passionate about our craft and our approach. Our streamlined agile process, commitment to responsive design, and unwavering pursuit of excellence ensure that we create, design, and perfect technically advanced, pixel-perfect software, websites, and apps for all platforms.

View Godfrey Systems Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Frankfort, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% IT Services

  • 10% Cloud Computing Services

  • 10% Ecommerce Development

Empowering Tomorrow's Innovations Today

Esco Logics is a full-service IT solutions provider delivering custom software development and dedicated engineering teams tailored to your business goals. Whether you need end-to-end digital transformation or specialized technical expertise, our seasoned professionals provide scalable, high-performance solutions. Each client is supported by a dedicated, cross-functional team of developers and IT specialists committed to exceeding expectations, accelerating project delivery, and driving measurable business results.

View Esco Logics, LLC Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Bartlett, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

  • 20% AI Development

  • 20% Software Development

Crafting technologies to move business.

As seasoned agency partners, we understand what it takes to develop incredible digital solutions that add value, produce tangible results, and support your company's ongoing success in this dynamic environment. We are committed to becoming the best team for you to fulfill the mission and goals we set out to achieve together, whether you are working on a major enterprise platform or a brand-new startup. "Do Good" is our motto. Be decent. It is a fundamental principle of our family-run firm that directs our daily efforts to deliver the finest possible service and the greatest possible output. We are honored to be in our fifteenth year of offering our digital know-how to companies across the globe, and we value the chance to collaborate.

View Dom & Tom Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$50,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

New York, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% IT Services

  • 20% Digital Transformation

  • 20% AI Development

  • 10% Cloud Computing Services

  • 5% Blockchain Development

  • 5% Internet of Things

Your Success is our Passion.

Strategic Systems International (SSI) is a Chicago-based advanced analytics and custom software engineering company specializing in building scalable, data-driven applications for technology companies and global enterprises. Our multidisciplinary team includes expert data scientists, software engineers, solution architects, business analysts, MBAs, and infrastructure specialists who collaborate to deliver measurable business impact. Founded in 1991 at an incubator in Evanston, Illinois by alumni of the University of Chicago and Northwestern University, SSI has since expanded with offices across Europe, Asia, and Latin America. For over three decades, we have partnered with organizations ranging from VC-backed startups to Fortune 100 enterprises, helping them innovate and accelerate growth. Our core industry expertise spans FinTech & Financial Services, HealthTech, Big Data & Analytics, Artificial Intelligence & Machine Learning, and the Internet of Things (IoT). By combining deep domain knowledge with cutting-edge technology, SSI delivers tailored digital solutions that drive efficiency, intelligence, and scalability for our clients worldwide.

View Strategic Systems International Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Chicago, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

  • 10% Digital Marketing

  • 10% Ecommerce Development

  • 10% Software Development

  • 10% CMS

Innovative IT Solutions for a Smarter Digital Future

Descom Softwares Pvt. Ltd., headquartered in Bhubaneswar, India, is a leading IT company delivering innovative digital solutions that help businesses grow and scale. We specialize in web design and development, mobile app development, digital marketing, and custom software tailored to meet diverse industry needs. With a strong focus on quality, innovation, and timely delivery, we have successfully partnered with startups, enterprises, and institutions across India and international markets. Our scalable and results-driven solutions are designed to enhance user experience, boost visibility, and drive measurable success. At Descom, we are your trusted partner for digital transformation and sustainable business growth.

View Descom Softwares Pvt. Ltd. Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Bhubaneswar, India

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 20% Web Design

  • 20% IT Services

Innovative Digital Solutions for Business Growth

Frugalnova is a trusted software development company dedicated to transforming ideas into innovative digital solutions. As your partner in digital success, we specialize in web development, mobile app development, iOS and Windows applications, and progressive web apps (PWAs) that deliver seamless user experiences and measurable results. Our mission is simple—make technology accessible, scalable, and impactful for businesses of all sizes. With a talented team of developers, designers, and strategists, we provide customized solutions that align with your goals, budget, and growth vision. From intuitive UI/UX design to robust coding, we ensure every product is built with precision, functionality, and performance in mind. At Frugalnova, we follow a proven process: understanding your vision, crafting a clear roadmap, executing with creativity and technical expertise, and conducting rigorous testing to guarantee flawless delivery. Post-launch, we offer dedicated support to keep your digital solutions running at peak efficiency. Our expertise spans Android and iOS app development, Windows applications, and PWAs, helping businesses stay competitive in today’s fast-evolving digital landscape. With a passion for innovation and a commitment to excellence, Frugalnova empowers organizations to grow, innovate, and achieve long-term digital success.

View Frugalnova Innovation Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Mount Vernon, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Ecommerce Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% IT Services

  • 10% CMS

Driving Digital Growth with Smart Software Solutions

We are a digital transformation consulting and app development company committed to helping businesses accelerate growth through innovative technology solutions. Since 2020, our team of highly skilled professionals with 8+ years of industry experience has partnered with global brands to deliver scalable, secure, and future-ready software solutions. From custom app development to enterprise software engineering, we specialize in solving complex business challenges with cutting-edge tools and proven methodologies. Our expertise spans web development, mobile applications, cloud integration, and digital consulting, empowering startups, SMBs, and enterprises to succeed in the digital era. We are your trusted partner in transformation.

View Ruteappz Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Coimbatore, India

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Ecommerce Development

  • 20% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% AI Development

Maximizing Engagement Through Custom Web Development Solutions

Whether you're a startup, enterprise, or global organization, our approach focuses on understanding user interactions to boost engagement and satisfaction. With over 15 years of experience delivering custom web development solutions, we have completed more than 2,000 projects across industries such as healthcare, education, eCommerce, finance, media, entertainment, travel, and automotive. Our flexible solutions cater to businesses of all sizes, including 12-month interest-free payment options. From strategy and UX design to full-stack development and digital marketing, we provide end-to-end support. Schedule a free website or marketing consultation today and let us help your business grow online.

View Summit Designs Group Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Arlington Heights, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

  • 20% AI Development

  • 10% Ecommerce Development

  • 10% Software Development

We transform your innovative ideas into powerful digital solutions

At Appigma, we specialize in developing scalable, growth-oriented digital solutions that go beyond traditional app building. With over ten years of industry expertise, our dedicated team excels at transforming innovative concepts into thriving app ventures. We offer a comprehensive suite of services including product strategy, UX/UI design, and mobile and IoT development, making us the ideal partner for startups, enterprises, and non-profits alike. Our commitment to user-centric design ensures that every project we undertake is aligned with your audience’s needs and expectations. What sets Appigma apart is our people-first philosophy, where your vision drives every stage of our process. Whether you’re launching your first app or seeking to enhance an existing product, we leverage strategic innovation to propel your success and promote sustainable growth. Join forces with us to unlock the full potential of your ideas and create extraordinary digital experiences that resonate with users. Let's collaborate to turn your vision into a reality with Appigma—where your success is our mission. Contact us today to embark on your next digital journey!

View Appigma Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Chicago, USA

Location
10turtle
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agency_climbed
Claimed by Official Representatives

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Ecommerce Development

  • 20% Web Design

  • 20% AI Development

  • 10% Web Development

  • 5% Digital Marketing

  • 5% CMS

Design Develop Digitze

10turtle is a global creative-tech agency based in Surat, India with presence in the US, Canada and Dubai offering end-to-end digital solutions across branding, UI/UX design, web development (WordPress, Shopify, Wix, Webflow & SquareSpace), AI automation, digital marketing, and custom software. We work with DTC brands, startups, and SMBs who need a single partner to handle design, technology, and strategy without the overhead of managing multiple vendors. Our subscription-based model delivers unlimited revisions, fast turnarounds, and dedicated team support at every stage. Trusted by brands across industries, we blend data-driven thinking with creative execution to turn digital presence into measurable business growth.

View 10turtle Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$5,000 - $10,000

Min. Budget Size
Inside Service Listing

50 - 170

Team size
Inside Service Listing

Surat, India

Location
Cosmos Revisits
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agency_climbed
Claimed by Official Representatives

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

12

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Digital Marketing

  • 20% Ecommerce Development

  • 20% Web Design

  • 20% CMS

Creating Brand Equity Since 1978

Cosmos Revisits is a digital marketing agency based in Mumbai with operations in Chicago, helping businesses build structured marketing systems that connect brand strategy, technology, and performance-driven marketing. Many companies approach digital marketing as a collection of separate activities such as websites, SEO, advertising, social media, and content. Cosmos Revisits approaches it differently. The focus is on building integrated marketing systems where each element supports the others and works together to strengthen brand visibility, credibility, and measurable growth. Since 1978, the agency has worked with businesses across industries, including real estate, financial services, hospitality, retail, education, healthcare, technology, and e-commerce. The experience developed over decades allows Cosmos Revisits to combine strategic clarity with disciplined execution, ensuring that marketing efforts translate into long-term brand equity and business impact. Core capabilities include brand strategy, web design and development, search engine optimisation, performance marketing, social media marketing, content marketing, email marketing, and analytics-driven digital strategy. Rather than running disconnected campaigns, Cosmos Revisits builds unified digital ecosystems where branding, technology, and marketing performance reinforce each other. This approach helps businesses strengthen market positioning, improve online visibility, and create sustainable digital growth.

View Cosmos Revisits Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000 - $1,500

Min. Budget Size
Inside Service Listing

25 - 30

Team size
Inside Service Listing

Mumbai, India

Location

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

11

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 90% Mobile App Development

  • 10% Web Development

We build Amazing Mobile Apps in Chicago

Lakeview Labs is a boutique mobile app development agency founded in 2013 and based in Chicago. We specialize in partnering with high-growth startups and mid-sized companies across Chicago and the Midwest to design and build innovative, high-performing mobile applications. Over the years, our team has successfully developed 30+ custom apps, including several that achieved top rankings in the App Store across categories such as Shopping, Car Shopping, Education, Tickets, and Photo apps. Our work focuses on creating intuitive user experiences, scalable architecture, and products that drive real business impact. To maintain exceptional quality, we intentionally limit our engagements to no more than seven projects per year, allowing us to provide dedicated attention, strategic guidance, and close collaboration with every client. At Lakeview Labs, we combine product strategy, UX design, and mobile engineering to help companies launch standout apps and accelerate digital growth.

View Lakeview Labs Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Chicago, USA

Location

3

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

3

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 25% Mobile App Development

  • 25% Ecommerce Development

  • 25% Web Development

  • 25% Web Design

Graveflex is a design and development agency located in Chicago

We are a team of creative technologists and digital product experts partnering with startups, brands, and agencies to build innovative, scalable digital experiences. Through a collaborative approach, we combine design, development, and strategy to create high-impact products that drive growth, enhance user engagement, and unlock new business opportunities.

View Graveflex Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$50,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Chicago, USA

Location

3

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

3

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 25% Mobile App Development

  • 25% Web Design

  • 25% AI Development

  • 25% Web Development

Let us handle the tech so you can scale

VAULT is a boutique software development studio built for companies that demand high-impact digital products. With a track record of helping launch 50+ tech companies since 2012, VAULT brings deep subject matter expertise to every engagement—from initial research and market analysis through user experience design, branding, development, and post-launch support. Their carefully curated service model focuses on purpose-driven software that solves meaningful problems in complex markets. VAULT's multidisciplinary team operates with the agility of a startup and the rigor of an experienced product organization, making them the ideal partner for founders, enterprises, and venture studios seeking a trusted technology collaborator with a proven record of bringing ambitious products to market.

View Vault Innovation Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Chicago, USA

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 20% Web Design

  • 10% Digital Marketing

  • 10% Internet of Things

We build products so our partners can build companies

FarShore Partners (FSP) is a full-service custom software and product development agency helping startups, entrepreneurs, and Fortune 500 companies bring ideas to market. With 15+ years of experience, we deliver end-to-end solutions—from concept and design to development and launch—focusing on scalable, user-centric digital products. Headquartered in Chicago, our global team of 130+ experts across the U.S., Croatia, and India enables agile delivery, technical excellence, and long-term partnership for business growth.

View FarShore Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Chicago, USA

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

  • 20% AI Development

  • 20% Cloud Computing Services

Build Faster. Deploy Smarter. Scale Effortlessly

Uptic is a modern software development and engineering company specializing in building, scaling, and modernizing applications and SaaS platforms. From greenfield projects to enterprise transformation, we leverage Generative AI and agentic AI to deliver innovative, high-impact solutions. Our expertise includes cloud-native development, legacy system modernization, platform engineering, CI/CD, DevOps automation, and data engineering, ensuring scalable and efficient digital ecosystems. We also provide ongoing operations and support to maintain performance and reliability. With distributed teams across the U.S., U.K., and the Netherlands, Uptic combines strategic consulting with technical execution to help businesses innovate faster, optimize operations, and achieve continuous growth through agile, future-ready solutions.

View Uptic IO LLC Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Oak Park, USA

Location
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