Our industry experts identified the leading software development companies in Illinois that build high-performance solutions. Explore the best developers in the table below and use the filter to choose the best fir for your budget and needs.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Where Exceptional Apps Are Just The Beginning
BitsWits builds iOS, Android, Flutter, and React Native apps alongside AI and blockchain solutions, with a four-week delivery guarantee. Its work spans healthcare, fintech, and eCommerce, making the software development company suitable for businesses needing fast, affordable mobile app development...
Top Services:
- Mobile App Development
- Software Development
- VR/AR
- Blockchain
- AI Development
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 12 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsBitsWits Services
Data sourced from the agency's DesignRush profileFitNow Wisu Soul Scribe Grease Monkey Beats
BitsWits Reviews & Testimonials

Mobile App Development Review from Sydney Malone
With the development of our Mobile App, BitsWits performed a fantastic job. Their team was quick to respond and produced a great application that runs smoothly on all platforms. We are quite happy with the result.

Mobile App Development Review from Benson Sung
They created a Mobile app for Medical services, and patient management has changed greatly as a result. The app works well with our current systems, is safe, and is simple to use. Their team produced a top-notch product on schedule while paying close attention to our unique requirements. We are really pleased with their work and heartily recommend BitsWits to anyone in need of app development services.

Mobile App Development Review from Steve Garry
The outcomes of our collaboration with BitsWits to develop an Online Food delivery app were outstanding. Real-time tracking is integrated into the app, which makes it easy to use and has significantly enhanced our customer support. Their development staff was quick to respond and took care of all of our requests. We couldn't be more pleased with the result!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsYour Product Engineering & Gen AI Partner
Simform is a premier AI-native digital engineering company specializing in Product Engineering, Agentic AI, Data, Cloud and Enterprise Transformation. We help enterprises and high-growth ISVs build sophisticated AI-integrated digital solutions and scalable platforms...
Top Services:
- Software Development
- Cloud Consulting
- AI Development
- Big Data Analytics
- DevOps Consulting
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 8 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSimform Services
Data sourced from the agency's DesignRush profileSony Music (EMI) Pepsico Zep Inc Intralinks Nxt-ID FreeWire Inc Accent Inc Mission Rabies DoggyBnB Drizzle Labs
Simform Reviews & Testimonials

Software Development Review from Andrew Muroff
We worked with Simform for many years ongoing software development on our core product, the Strainprint mobile outcomes tracker for medical cannabis patients. We have only positive things to say about their work product and attention to detail. We highly recommend them and will work with them again.

Software Development Review from Robel Yemane
I've been working with Simform for over six months now. The engagement began with bringing our subscription management platform in-house, and we've since expanded the partnership to other projects due to their broad skill set and consistent reliability. They've gone the extra mileeven over weekends and public holidaysto help us move faster when needed. Communication and project management have been excellent, with any issues swiftly addressed. It genuinely felt like Simform was invested in our success. Having worked with similar firms throughout my career, I can confidently say Simform stands out and comes highly recommended.

Software Development Review from Russ Makhauri
We worked with Simform to hire a front-end engineer for our SaaS platform. The process was well-organized, and their team was professional, responsive, and efficient. They quickly identified a candidate who met our technical requirements and ensured a smooth onboarding process.Simforms communication and project management were strong throughout the engagement. They were proactive in addressing feedback and remained flexible in adapting to our needs. While there is some room for improvement in developer vetting and quality assurance, their overall service was excellent.For companies looking to scale their development teams efficiently, Simform is a reliable partner. Their structured approach, responsiveness, and commitment to client satisfaction make them a great choice. We would recommend them without hesitation.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTechforce Global: Your Catalyst for Seamless Solutions
Techforce Global: Your partner for government custom software development, React Native development and more. Offering comprehensive services across industries with a global presence and a focus on scalable, intelligent solutions...
Top Services:
- Software Development
- Web Development
- Mobile App Development
- IT Services
- Cloud Consulting
- Show more
- Location
- Naperville, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $26/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 20 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTechforce Global Services
Data sourced from the agency's DesignRush profileConscisys Calidatech Apexx Global Freeway Token The Jazz Kitchen Soladefy The Rare Antiquities Grande Experiences Leven Token iensure
Techforce Global Reviews & Testimonials

Legal Review from Marc Bond
This company is [...] ignoring UK GDPR rules. (Verified via email)

Web Development Review from Mark Webster
Techforce working on the transition of our website name from Grande Exhibitions to Grande Experiences. The project involved the creation of a clone website where we could apply the new brand and update all content to reflect the name change before pointing the new and old domains at this new site. At the projects commencement, all details were scoped out and clarified to ensure that everything went according to plan. Through the entire project, Bhavin and the Techforce Team were professional,

Web Development Review from Fanny Gotschall
Bhavin is brilliant, and the project's success is largely because of his personal involvement. Over recent months, Fanny Gotschall Studios collaborated with Bhavin in the role of art director for one of its top Midwest clients. While the client had a clear creative vision, Bhavin and his team at Techforce Global consistently executed it to perfection. For every scope change, Bhavin had the appropriate team and ensured all parties were aligned. (Verified via email)
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsYour Vision. Our Expertise. Shaping the Future!
TekRevol is a globally recognized digital innovation company with 10 years of experience delivering high-impact mobile applications, AI-powered software, and scalable digital products. Every engagement begins with a clear roadmap, defined KPIs, and a commitment to measurable business outcomes...
Top Services:
- Mobile App Development
- Web Development
- AI Development
- Staff Augmentation
- Digital Marketing
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 46 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTekRevol Services
Data sourced from the agency's DesignRush profilePure Plank Truth GPT The University of North Alabama Soundly Al Hussaini AMJ Workplace Wellness Selah kinekt Mdrouz Teemates
TekRevol Reviews & Testimonials

Mobile App Development Review from Aleksandra Puzyno I DYWIDAG Concrete
TekRevol did a great job with our app. They understood what we needed and finished everything on time. Working with them was easy and professional. I recommend them to anyone who wants a good app.

Web Development Review from Sidra Ansari
I recently collaborated with Tekrevol for the development and design of our marketing website, and the experience was outstanding. Their team showcased professionalism, creativity, and a deep understanding of web technologies. The communication was clear and effective, ensuring a smooth process from start to finish.The design and functionality of our website exceeded our expectations, making it not only visually appealing but also user-friendly and responsive across all devices. The project was delivered on time and within budget, reflecting Tekrevol's dedication to quality and client satisfaction.I highly recommend Tekrevol to anyone in need of top-quality web development and design services. Their expertise and customer-focused approach truly set them apart.

Mobile App Development Review from Sara Kraeski
TekRevol created a design aimed at enhancing the website's accessibility, with the anticipation of boosting traffic and conversion rate.Their team representative effectively communicated clear timelines and objectives. Notably, they exceeded expectations and delivered exceptional application development services. Their excellent communication and responsiveness played a vital role in the project's success.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsEnterprise Software Development & IT Consulting Company
At Hidden Brains, we specialize in delivering state-of-the-art solutions meticulously tailored to our clients' specific requirements. Our comprehensive services include software development, IT consulting, wearable app development, and digital transformation, among others...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- Design Services
- Digital Services
- Show more
- Location
- Schaumburg, Illinois
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 5 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsHidden Brains Infotech Services
Data sourced from the agency's DesignRush profileDHL Caterpillar Inc OMV Group Saudi Telecom (STC) Honeywell International, Inc. Aetna Inc. Guaranty Trust Bank Plc MRS Holdings Ltd. Interswitch Group
Hidden Brains Infotech Reviews & Testimonials

Mobile App Development Review from Manu Prakash
What impressed us the most about Hidden Brains was their level of professionalism and attention to detail. They went above and beyond to ensure that we were satisfied with every aspect of the project, from the initial planning stages to the final deliverables. Hidden-brains's team was not only knowledgeable and experienced, but also creative and innovative in their approach. They were able to come up with unique solutions to our business needs that we hadn't even considered before.Additionally, Hidden Brains was always responsive to our needs and concerns and took the time to explain technical concepts in a way that we could understand. Overall, we were extremely impressed with Hidden-brains's professionalism, creativity, and commitment to delivering high-quality work, and we would highly recommend them to anyone looking for a reliable and innovative technology partner.

Software Development Review from Johann van der Merwe
Hidden Brains has been diligent in understanding the scope of our project, and theyve been able to show their knowledge about our project through their proposal. In addition, theyre invested in our project
Manoj Mishra's Review Sourced from Google
Working in HB from last 17 Years and more to come........... 😃 Seventeen years of innovation and dedication: crafting solutions, shaping futures, and growing together in one remarkable in My HB journey.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsBest Blockchain Development Company in USA | OptimusFox
We are a blockchain development company with a concentration on enhancing your business value with the increase in sales, revenue, community trust and efficient user-experience with ultimate applications...
Top Services:
- Software Development
- Mobile App Development
- Blockchain
- AI Development
- IoT
- Show more
- Location
- Carbondale, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $80/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsOptimusFox Services
Data sourced from the agency's DesignRush profileBitnautic Blue-lable Birb Taswit
The future of work is human and agent systems working together.
Gumbo is an AI implementation studio helping companies move from single-player AI usage to multiplayer systems where humans and AI agents work side by side. We design and deploy AI-powered workflows, agents, internal tools, and operational systems that create shared context, memory, and compounding...
Top Services:
- Mobile App Development
- AI Development
- Software Development
- Business Consulting
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 50 - 99
- Minimal Budget
- $25,000 - $50,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsGumbo Services
Data sourced from the agency's DesignRush profileOpendate Dermsquared Beyond Will New Jersey Seabirds
Gumbo Reviews & Testimonials
That Chocolate Chick's Review Sourced from Google
Stan was great! He let me sample the Gumbo which was absolutely delish. I ordered a lb of shrimp which are a nice size & flavorful. My only suggestion is to create a sauce with a little sweet to go with that heat. Ill be back for sure
Cassandra Thomas's Review Sourced from Google
Pass this place all the time, so today I decided to stop in. Here’s what I ordered:6 piece wings/w fries: Wings were really dry, fries ok.Buffalo Chicken Roll: Just not good. Kinda mushy on the insideShrimp: Good8Oz Seafood Gumbo: Was not hot. Didn’t seem to have been made fresh.They were out of two things I wanted, but the young man who took my order was nice and professional, but I will not return.
DeLane Smith's Review Sourced from Google
Seeing the restaurant i finally was able to stop in. I ordered the back potato with gumbo, seafood gumbo and crayfish pasta. The baked potato was mashed ok. But the gumbo appeared to have beeb microwaved. The crayfish pasta was inedible. The pasta was mush and it came with a mystery item. I had been hoping to catch this place open, but ended up disappointed. If the food has sat please inform your customers. Some of us have come out of our way to visit your restaurant.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Software Development Companies in Illinois by City
Related Services in Illinois
Software Development Specializations in Illinois
Popular Services
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
Latest Trends Related to Software Development









