Top Illinois App Development Startups (37)

Benmore Technologies is a Chicago-based software consulting and development firm that partners with founders, startups, and SMBs to design, build, and launch custom software products. We specialize in zero-to-one development, helping clients go from idea to MVP through a structured discovery process, clear technical architecture, and hands-on implementation. Our team works across web, mobile, AI/LLM, and cloud systems, using modern stacks...

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....

We are building a faith-based meditation app. Think Headspace or Calm, but for prayer & catholic spirituality. We believe that we're all looking for peace, and that there is no surer way to find it than by learning to sit in silence with God: “Come to me, all you that are weary and are carrying heavy burdens, and I will...

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

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...

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,...

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.

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.

Since 1998, i.c.stars has been running an intensive 16-week technology and leadership bootcamp to break the cycle of oppression for inner-city adults. Our project based learning approach - rooted in systems thinking and problem solving - is core to how we develop Technology and Community Leaders. Our programs transform lives and strengthen communities. Our graduates’ earnings increase average is 300%,...

At Cloudester Software LLC, we are a team of tech enthusiasts dedicated to helping businesses grow in the digital world. With over 13 years of experience, we specialize in creating custom software tailored to meet unique business needs. As a leading software development firm, we develop mobile apps, build specialized business software, and enhance operations through AI solutions. We also boost...

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.

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...

Founded in 1995, Imaginary Landscape is a Chicago-based website design and development firm. We specialize in the open-source technology Django to create high-end, customized websites for our clients. Imaginary Landscape is a diverse group of talented individuals with a passion for the Web. We’ve kept pace with extraordinary...

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,...

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

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...

Replient’s rich history of delivering innovative solutions means we are ready and able to support your business goals through custom software design and development. Our mission is to push the boundaries of technology and provide valuable software solutions to our clients, and quality, collaboration, and customer satisfaction are at the helm of every project.

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...

We specialize in the development of software platforms featuring real-time data, analytics, dash boards, task automation and queueing, REST-based API’s, interactive User Interfaces for mobile and desktop devices, CRM implementation, process optimization, technology integration, and compliance. Whether your firm is technology, financial services, healthcare, manufacturing, distribution, or telecommunications based, and looking for a highly qualified and proven development partner, our well...