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Top Illinois App Development Startups (35)

Atomic Object
Agency • Consumer Web • Mobile • Professional Services • Software • Database • App development
4 Offices
115 Employees
22 Benefits Hiring Now
Atomic Object is a top-rated custom software design and development consultancy.

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.

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Atomic Object
i.c.stars
Events • Sharing Economy • Software • Consulting • App development
Chicago
60 Employees
Hiring Now

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%,...

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i.c.stars
HatchWorks AI
Artificial Intelligence • Information Technology • Machine Learning • Consulting • App development • Conversational AI • Big Data Analytics
11 Offices
154 Employees
2 Benefits Hiring Now
We build AI-native solutions — and use AI to build

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.

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HatchWorks AI
Hallow
Consumer Web • Digital Media • Healthtech • Mobile • Music • Software • App development
Chicago
106 Employees
6 Benefits Hiring Now
Hallow helps people find peace and draw closer to God.

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...

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Hallow
Campspot
Consumer Web • Software • Travel • Hospitality • App development
3 Offices
110 Employees
30 Benefits Hiring Now
Powering and modernizing the camping industry, while preserving its true nature.

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....

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Campspot
Orthogonal
Healthtech • Software • Wearables • App development
Fully Remote
35 Employees
14 Benefits Hiring Now
Orthogonal is a software development and consulting firm that creates medical device software for connected devices.

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.

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Orthogonal
Blacksmith Agency
AdTech • eCommerce • Enterprise Web • Marketing Tech • Software • Design • App development
5 Offices
51 Employees
Hiring Now

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

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Blacksmith Agency
Mode Mobile
AdTech • Fintech • Gaming • Mobile • Software • App development
Chicago
56 Employees
39 Benefits Hiring Now
We provide people around the world with income and saving opportunities through their everyday mobile activities.

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...

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Mode Mobile
Cloudester Software LLC
Artificial Intelligence • Big Data • Information Technology • Software • App development • Generative AI • Automation
3 Offices
100 Employees
10 Benefits Hiring Now
Cloudester is an IT solutions provider that defines, designs, and delivers technology-enabled business solutions.

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...

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Cloudester Software LLC
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SPR
Artificial Intelligence • Cloud • Information Technology • Professional Services • Consulting • App development
Fully Remote
150 Employees
43 Benefits
SPR is a tech consultancy that builds AI-powered software designed to set businesses apart.

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,...

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SPR
LaunchPad Lab
Consumer Web • Information Technology • Software • Consulting • App development
Fully Remote
66 Employees
32 Benefits
Mission-critical apps built to scale.

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...

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LaunchPad Lab
Kodexo Labs
Artificial Intelligence • Machine Learning • Natural Language Processing • Business Intelligence • App development • Conversational AI • Generative AI
16 Offices
70 Employees
14 Benefits
Kodexo Labs | AI, Custom Software & Mobile App Development Company

Our Performance is Our Promise: At Kodexo Labs, we believe results speak louder than words. By delivering cutting-edge AI software development and digital solutions, we empower startups and enterprises to overcome challenges and scale with confidence. We value our clients' time, goals, and trustoffering smart, scalable solutions that drive real business outcomes. Driving Growth Through Innovation: Were proud of what weve accomplished by pushing...

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Kodexo Labs
Rubyroid Labs
Information Technology • Software • App development
Chicago
57 Employees
Leading software development company with a team of 50 developers. Custom apps, startup launches, top-quality solutions.

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...

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Rubyroid Labs
Velvetech LLC
Blockchain • Fintech • Hardware • Internet of Things • Machine Learning • App development • Manufacturing
2 Offices
160 Employees
1 Benefits
A resourceful and experienced agile software development company operating in the mid-size market.

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...

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Velvetech LLC
Digiteon
eCommerce • App development
2 Offices
100 Employees
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.

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Digiteon
SonarMD
Artificial Intelligence • Healthtech • App development
Chicago
20 Employees
2 Benefits
SonarMD is the leading value-based care company for gut health.

SonarMD was founded on the belief that there had to be a better way to gain control and get ahead of both the debilitating disease and skyrocketing costs. Enabling early intervention and management by enhancing the level of care offered through providers. SonarMD is the leading, value-based care coordination solution for complex chronic GI diseases. Our longitudinal, high-engagement platform makes it...

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SonarMD
Level Ex
Cloud • Gaming • Healthtech • Mobile • Software • Virtual Reality • App development
Fully Remote
110 Employees
45 Benefits
Level Ex is the world’s leading medical video game studio.

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...

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Level Ex
PopArt Studio
Agency • Consumer Web • Digital Media • eCommerce • Information Technology • App development • SEO
Chicago
35 Employees
13 Benefits
Creative digital solutions that drive business success through design, development, and SEO expertise.

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...

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PopArt Studio
Proper Notion
Information Technology • Software • App development
Arlington Heights
50 Employees
Software development and IT consulting.

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...

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Proper Notion
enterN
HR Tech • Professional Services • Social Impact • App development
Fully Remote
3 Employees
51 Benefits
We are ready to #KillTheResume - are you?

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...

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enterN

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