Top Illinois App Development Startups (35)

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.

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.

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.

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.

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...

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...

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%,...

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....

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!

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...

TechGropse is the world’s leading digital solution provider, with its headquarters in Atlanta, we also have branches in Chicago, Houston, Dallas, Los Angeles, San Francisco, New York City. Our dream is to provide all the possible and latest solutions to small businesses and enterprises. As a leading leader in the field, we have redefined digital possibilities for nearly a decade...

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...

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...

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...

Proper Notion is a software company in Chicago area. We focus on IT consulting, custom software development, and software outsourcing. Whether you are a startup looking for a trusted partner to turn your idea into a product, a small business looking to bring your service to the web, or an established company looking to augment your existing team, we will...

Through our mobile games and medical simulation technology, our team of elite game developers and expert medical professionals harness the breathtaking realism and learning theory behind interactive entertainment to accelerate the adoption of new skills and treatments in medicine. We are the creators of the first cloud gaming platform for healthcare. Our games are played by hundreds of thousands of...

Founded in 2000, Method Engine has always focused on the intersection of marketing, business performance and the use of technology to meet the goals of our clients and needs of their customers. In support, we offer expertise in Strategy & Research, Interactive Design & Development, Digital Advertising (SEM, SEO, Display), Branding & Design

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,...

Trango Tech is a leading mobile and web app development company with over 20 years of experience delivering innovative digital solutions. With a team of 400+ skilled developers, we have successfully built 250+ high-quality apps across 39+ industries, helping businesses transform their ideas into engaging digital experiences. We specialize in developing Android, iOS, and cross-platform applications, ensuring seamless performance and a...