Top Illinois App Development Startups (36)

Our co-located, U.S.-based team works with executives to improve their bottom line by delivering new products, enhancing existing products, modernizing legacy products, and integrating AI into their software systems. Atomic is an employee-owned company with offices in Grand Rapids, Ann Arbor, Chicago, and Raleigh-Durham.

Our story started by wanting to solve a problem. Founded in 2015, Campspot was created to bring a modern booking experience to the camping industry. At that time, nearly half the campgrounds in the US were not taking reservations online and we believed we could help more people experience the great outdoors if we brought a modern solution to this problem....

Mode Mobile is the creator of EarnOS, a transformational software that turns ordinary smartphones into "EarnPhones". This innovation empowers users globally to monetize everyday mobile activities such as streaming, gaming, shopping, etc. We enable users to profit from their data and attention, rather than letting only tech giants benefit. What sets us apart is our inclusive approach - converting users...

Blacksmith Agency is a full-service agency, focuses on offering its services within web designing, wireframing and content creation.

Digiteon is a full-service digital agency specializing in eCommerce development and data-driven marketing. We build and optimize Shopify, Magento, Webflow, and headless-commerce solutions—ensuring fast, SEO-friendly sites that drive conversions. Our team also manages ROI-focused paid campaigns (Google, Meta, TikTok) and comprehensive SEO strategies, blending technical expertise with transparent communication to help brands grow online.

n 2013, two passionate Ruby developers came together to establish Rubyroid Labs. Over the years, we have had the privilege of collaborating with renowned enterprises such as Mastercard, Airswift, Volvo, Toyota, and many others. Additionally, we have forged partnerships with startups backed by esteemed accelerators like Y Combinator, Seedcamp, and Capital Innovators. With a dedicated team of 50 skilled full-stack developers, we...

Debut Infotech is a full-service app and software development company that leverages cutting-edge technologies to deliver customized solutions. Utilizing the latest tech trends the team engineered captivating and user-friendly web applications. Our mission is to fuel business success, catering to startups and enterprises alike. From the year 2011 onward, our expertise has been at the forefront of steering startups, small to...

Sprocket Sports is a rapidly growing technology company based in Chicago that is quickly emerging as a national leader in the youth sports marketplace. Our software and services help clubs streamline operations, reduce expenses and accelerate growth – freeing them up from the business of running a club so they can focus on what really matters: kids playing sports!

Welcome to HatchWorks - Your AI and Data transformation partner. We help you unlock AI’s value through the power of your data. It is easy to do AI. It is hard to do well. We act as your guide enabling you to maintain control of your strategy and ownership of your IP while helping you avoid pitfalls along the journey.

Ranked among Top 5 UK Blockchain companies and top 10 AI companies, Pixelette Technologies has been awarded ‘Best AI Agency’ in the UK three times by the Scottish Business Awards along with many other accolades. Whether you’re a budding entrepreneur with limited tech skills, an established business moving towards rapid expansion, or a government functionary looking to redefine efficiency, we offer...

enterN is transforming the early-career hiring process by eliminating the biases embedded in traditional resume-based recruiting. By shifting the focus to verified skills and cultural fit, enterN provides a more equitable and effective way for employers to identify top talent among college students, recent graduates, and entry-level job seekers. Resumes introduce significant opportunities for implicit bias before the hiring process even...

Debut Infotech is a full-service app and software development company that leverages cutting-edge technologies to deliver customized solutions. Utilizing the latest tech trends the team engineered captivating and user-friendly web applications. Our mission is to fuel business success, catering to startups and enterprises alike. From the year 2011 onward, our expertise has been at the forefront of steering startups, small to...

PopArt Studio is a full-service digital agency that specializes in web design, web development, graphic design, and SEO optimization. Our core mission is to help businesses create a strong online presence by delivering cutting-edge digital solutions tailored to their unique needs. Since 2009, we’ve worked with clients across 65 countries, ranging from startups to global brands, providing services that enhance...

LaunchPad Lab is a technology consulting firm that brings an advanced product skillset to design, develop, and deliver software applications that get results. Our experienced teams empower businesses to make technology a competitive advantage. We’ve helped hundreds of businesses in financial services, healthcare, legal, manufacturing, non-profit, and technology solve complex problems with mission-critical software. By forging a partnership rather than...

At Snke, we’re accelerating the adoption of innovation in healthcare by connecting all stakeholders, products and services through a trusted orchestration layer: tightly integrating medical research, education and treatment, enabling resource-efficient, effective and value-based patient care.

Cultivate is a leading branding agency that crafts impactful brands, creative tools, websites, and apps. Based in Chicago, Illinois and Bozeman, Montana, our mission to build brands that truly matter. Our capabilities include: Brand strategy + design Website design + development App design + development Photography Video production Creative marketing

We build and optimize Shopify, Magento, Webflow, and headless-commerce solutions—ensuring fast, SEO-friendly sites that drive conversions. Our team also manages ROI-focused paid campaigns (Google, Meta, TikTok) and comprehensive SEO strategies, blending technical expertise with transparent communication to help brands grow online.

SPR is a tech consultancy that builds AI-powered software designed to set businesses apart. Specializing in enterprise systems, we help improve customer experience, increase efficiency, and power revenue growth. We integrate AI into existing apps and build new workflows with intelligent agents. With over 50 years of experience and a foundation in custom software development and cloud and data-driven delivery,...

Matching business objectives and requirements with technology strategies, Xcelacore’s focus is the design and implementation of technology solutions that drive businesses forward. Our team of leaders provides a unique blend of business, technology, and marketing expertise that helps our clients navigate technology investments and implementation, increase ROI, and sustainability. Our services range from solutions and system architecture to custom application development,...

Orthogonal develops Software as a Medical Device (SaMD), digital therapeutics (DTx) and other types of connected medical devices. Our industry-leading experience enables the rapid development, launch and continuous improvement of connected and compliant products – and we offer this innovative approach to our clients so that they can build their own SaMD product development workflows.