Top Illinois App Development Startups (32)

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...

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.

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...

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.

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....

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

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...

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...

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,...

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...

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...

Plego Technologies is a premier custom development agency with offices in Chicago and Houston Metropolitan Areas. We specialize in: Website design and development Custom web app development Mobile app development Integration Interactive digital experiences Machine learning and artificial intelligence Our delivery model has helped numerous clients scale and accelerate their critical initiatives. We work with clients across the United States. Our technical software development expertise has been utilized...

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...

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

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...

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...

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...

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...