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.
Debut Infotech
VerifiedVerified by the DesignRush team for authenticity and credibility.AI-Powered Innovation, Delivered
Debut Infotech is a leader in advanced technological solutions, specializing in AI, Blockchain, Smart Contracts, IoT, and mobile and web development...
Top Services:
- AI Development
- Web Development
- Blockchain
- Mobile App Development
- Software Development
- Show more
- Location
- Springfield, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 17 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDebut Infotech Services
Data sourced from the agency's DesignRush profileNordic Strong WellPoP Aithentic NDAX PRC Coin P2B Best Western Unique School Integra Ledger Friendspire
Debut Infotech Reviews & Testimonials
James Carter's Review Sourced from Google
Our company aimed to launch a trading platform but struggled with security planning and system performance. Debut Infotech supported us with crypto exchange development services using Node.js, blockchain integration, and secure wallet APIs. Their solution helped us deploy a stable exchange environment with improved transaction handling.
Andrew Ethan R.'s Review Sourced from Google
Debut Infotech efficiently addressed the performance and scalability challenges in our mobile app. They quickly diagnosed the issues and delivered a stable solution using up-to-date development tools. The project was completed on time with clear communication throughout.
Blunt David's Review Sourced from Google
I had the pleasure of working with Debut Infotech for DeFi development, and I am extremely satisfied with their expertise and service. Their team utilized a comprehensive suite of tools, including smart contract generators, DeFi protocol integrators, and liquidity pool management tools, all of which streamlined the development process. They not only helped us build secure and scalable decentralized finance solutions, but also provided automated yield farming and staking platforms that significantly boosted user engagement. Their focus on security, with built-in auditing tools, gave me confidence throughout the project. I highly recommend Debut Infotech to anyone looking for reliable, efficient, and innovative DeFi development.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Unico Connect
VerifiedVerified by the DesignRush team for authenticity and credibility.Award WinnerRecipient of a Best Design Award for outstanding work.Your AI-Native Technology Partner
Unico Connect is a custom software development firm empowering startups and enterprises to build scalable, future-proof apps. Leveraging NoCode, AI, and full-stack expertise, we deliver fast, innovative solutions that drive growth across industries worldwide. Let’s build your next breakthrough together...
Top Services:
- AI Development
- Mobile App Development
- Software Development
- Web Development
- Staff Augmentation
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 14 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsUnico Connect Services
Data sourced from the agency's DesignRush profileHighlands Charter School AO Foundation abc carpet & home StayVista Deep Meditate FranchiseLab Futwork Alt Codes Ecomm Pulse Worxogo
Unico Connect Reviews & Testimonials
Software Development Review from Jacques Antikadjian
Unico Connect has been an exceptional development partner in helping us build PLCY, our AI governance and runtime policy-enforcement platform. From the beginning, their team took the time to understand not only what we wanted to build, but also the security architecture, governance requirements, workflows, and enterprise use cases behind the product. What impressed me most was their ability to take our security designs and technical workflows and translate them into a functional, scalable platform. PLCY requires much more than traditional software development it involves AI governance, policy enforcement, data protection, model and regional routing, auditability, and enterprise-grade security controls. UnicoConnect approached these requirements thoughtfully and worked closely with us to turn complex concepts into a real product. Their team has been responsive, collaborative, technically capable, and willing to work through difficult architectural and product challenges with us. They have treated the engagement like a true partnership rather than simply a development project. As a founder, it is extremely valuable to have a technology partner that understands the vision while also being able to execute on the details. Unico Connect has played an important role in helping bring PLCY from architecture and security designs into a working AI governance platform. I would highly recommend UnicoConnect to companies building sophisticated SaaS, AI, security, or enterprise software products.
Software Development Review from Daniel Gonsenhauser
Unico built our Order Management System across two operating companies and integrated it with Bringg for dispatch. The hard part wasn't the software, it was the business logic we run on-demand, multi-stop, scheduled contract, and distribution work across multiple markets, and the pricing exceptions that used to live in our people's heads are now configured in the system. Order intake, dispatch, commissions and billing are one flow instead of three, and our team reviews work rather than reconstructing it. What set Unico apart was their willingness to learn how a courier and freight business actually operates instead of fitting us to a template. We worked with a dedicated team on the Unico side - a project lead, developers, and QA with direct access throughout rather than everything routed through an account manager. We've engaged them for phase two.
Web Development Review from Shifa Sutar
We had a great experience working with Unico team for our Google Workspace migration and account setup. The entire process was smooth and well-managed. The team was extremely supportive, responsive, and guided us at every step, making what could have been a complex transition feel effortless. Highly recommend their services.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsShaping the Future of Technology
When enterprise clients need scalable custom platforms, Plego builds web, mobile, and AI solutions using React, Node.js, Python, and .Net. Founded in 2002 and headquartered in Chicago, the firm has delivered software for Apple TV+, NBCUniversal, Google, Fitbit, and Berkshire Hathaway across eCommerce, ERP...
Top Services:
- Web Development
- eCommerce Development
- Software Development
- Web Design
- AI Development
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $105/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 13 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsPlego Services
Data sourced from the agency's DesignRush profileApple Google Samsung Comcast Intel Thomson Reuters BHHS Fitbit Motorola Sony
Plego Reviews & Testimonials
Web Development Review from Undisclosed
Plego team is extremely knowledgeable and helpful, it is a delight to work with them. If you’re in search of a reliable, innovative company, look no further than Plego. They took the time to understand our specific needs and provided a tailor-made solution that greatly improved our website. We highly recommend this business.
.png)
Software Development Review from Theodore Patestos
We’ve worked with Saad and his team for close to a year now. They’ve been diligent throughout the process, responsive and communicative. They came in mid-stream to save the project from another development team that didn’t live up to their commitments. I would highly recommend Plego to any company looking to see things move forward on a stalled project or looking for a team that will jump in and start to get things done.
Web Development Review from Tyler Tomlinson
Saad and his team were a great group of people to work with. Our scenario was probably unique to this group, and they tackled the project with a full head of steam and with no hesitation. It has been a pleasure working alongside his team.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsNext-Gen Apps for Next-Gen User
Passionate about crafting innovative digital solutions, TechGropse is a leading technology firm that specializes in mobile app development, web development, and emerging technologies. Our commitment to excellence, creativity, and client satisfaction sets us apart...
Top Services:
- Mobile App Development
- Web Development
- Software Development
- AI Development
- IoT
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 23 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTech Gropse Services
Data sourced from the agency's DesignRush profileWASPHA BBT Ajerli Stages Commercial Company
Tech Gropse Reviews & Testimonials
Web Development Review from Uwesh Malik
I am thrilled with the exceptional service provided for our travel website development. The team demonstrated incredible expertise and creativity, delivering a user-friendly, visually stunning, and highly functional website tailored to our business needs. Their attention to detail, seamless communication, and on-time delivery truly impressed us.
eCommerce Development Review from Piyush Handa
In my review of TechGropse Pvt. Ltd., I highlighted their exceptional performance in developing the Pro Classy website. Their expertise in creating a responsive and user-friendly site stood out, showcasing their technical skills and understanding of our needs. I appreciated their efficient project management, which ensured that all deadlines were met and deliverables were on time. The value for money was clear, as the quality of the work surpassed expectations. Overall, the smooth collaboration and effective results led to a highly positive experience, making TechGropse a recommended choice for web development projects.
Web Development Review from Mustakim Saifi
I recently had the pleasure of working with TechGropse for our company's website development, and I must say, they exceeded our expectations. From the very beginning, the team was highly professional. Their expertise in web development is truly impressive. If you're looking for a reliable and skilled web development partner, I highly recommend TechGropse. They are a team of true professionals who are committed to delivering top-notch results. We look forward to working with them again on future projects!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsWe build software products that stand out
Honeycomb Software is an IT Consulting and Software development company serving clients since March 2015...
Top Services:
- Software Development
- Web Development
- AI Development
- Mobile App Development
- Web Design
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $36/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 14 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsHoneycomb Software Services
Data sourced from the agency's DesignRush profileIT Industry Financial Industry Healthcare Industry
Software, Mobile App, Games Development Company.
The App Founders is a recognized leader in the mobile app development industry that excels in building mobile apps to upscale your business and bolster your customer retention rate. Well transform your idea into a market-ready application on schedule and within budget...
Top Services:
- Mobile App Development
- Software Development
- eCommerce Development
- Product Design
- CRM Consulting
- Show more
- Location
- Niles, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 16 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsThe App Founders Services
Data sourced from the agency's DesignRush profileAirhme Bally Rideo Your Wish On Dragon Force Ninja Tamkeen Care Color Jumper Stacker Cracker
The App Founders Reviews & Testimonials
Walter White's Review Sourced from Google
Initially, The App Founders showcased a pro-found grasp of blockchain technology and its practical applications. They adeptly elucidated intricate concepts in a manner that resonated with my non-technical background, facilitating smoother communication and active involvement in developmental discussions.
Dustin Wheeler's Review Sourced from Google
it was such a pleasure working with App Founders and just how easy and professional they were. I quickly realized how the industry is full of thirsty, needy bots and scammers I’m trying to get your attention, but tons of unsolicited phone calls and texts. Dealing with these guys was a breath of fresh and definitely showed up in value above all the rest.
Munna Alam's Review Sourced from Google
Got to say, The App Founders really impressed me! They totally nailed the design for my mobile game. Can't wait to team up with them again to make and promote the game. Definitely recommending them to anyone looking for top-notch game development services!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsAI Transformation and Software Development Services
We help early-stage startups build market-ready applications, and mid-market firms achieve tangible ROI with AI and Digital Transformation initiatives...
Top Services:
- Software Development
- Mobile App Development
- AI Development
- Software Testing
- IT Services
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsBenmore Technologies Services
Data sourced from the agency's DesignRush profileALG Worldwide Logistics CorpNet SunTheory Noble Gas & EV
Leading Technology Partner Fortune 500 Enterprises Trust to Build, Modernize, and Scale Globally
With 2,500+ consultants across the US, Canada, Latin America, and India, Improving puts experienced technologists in your market, not just on your project. Our teams understand the regulatory landscape, industry norms, and technical expectations of the markets you serve...
Top Services:
- IT Services
- Software Development
- Cloud Consulting
- DevOps Consulting
- Managed Services
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsImproving Services
Data sourced from the agency's DesignRush profileIntegra Connect Westfield Insurance Collision Auto
Improving Reviews & Testimonials
anurag kumar's Review Sourced from Google
Proud to be a part of Improving, building Trust with our clients, partners and employees, serving the best IT experience in our industry
Tim Dickey's Review Sourced from Google
Improving is one of the most innovative consulting firms in the digital services industry to work with.
Rob Mapes's Review Sourced from Google
Improving allows several MeetUp groups to use their conference rooms in the evenings. And Improving is always in the top level of reviews for best companies to work for in DFW.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsWe Aim for Innovation
Digipie Technologies is a multinational software development firm specializing in website design, Mobile application development, Custom software development, maintenance, and digital marketing. We value creative thinking and innovative solutions, as well as customer-focused service and user-friendly design...
Top Services:
- Web Development
- Web Design
- eCommerce Development
- Mobile App Development
- Software Development
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDigipie technologies Services
Data sourced from the agency's DesignRush profileNext Health&Fitness MAW Meals Ardee Services
Digipie technologies Reviews & Testimonials
Michael Watson's Review Sourced from Google
Starting my business again I realized I needed to comeback more competitive. I was looking for app development. DigiPie Technologies walked me through the process, providing me insight that I had never imagined. The communication is tremendous. If I had an issue or question during the process, a conference call was scheduled within 24 hours. They work hard for the project. The project is almost complete, and I swear they are as excited as I am to roll it out. DigiPie Technologies are here to stay. I have more projects coming up and this is the company I will be working with.
We Are Hobbii LLC's Review Sourced from Google
We love DigiPie! We had a great experience working with them to develop our application and we will definitely be coming back to them in the future for more developments and updates! Great company that is easy to work with and has very fast response times!
Alex King's Review Sourced from Google
Digi Technologies have been fantastic for us! We have been extremely satisfied with their work and the turnaround that have on our mobile app. They have been nothing but cooperative and we feel as they will never back down from a task!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsCreating, Operating and Elevating Advanced Digital Experiences since 1997
Founded in 1997 at the epoch of the Internet revolution, Thirdwave has grown to become one of Chicago's premier Web development shops. What makes us unique is that we grew in experience, not in size. From day one, our team has been geared for change. Our technical aptitude, aesthetic awareness and business...
Top Services:
- Web Design
- eCommerce Development
- WordPress Website Design
- UI/UX Design
- Software Development
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Minimal Budget
- $10,000 - $25,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsThirdwave Services
Data sourced from the agency's DesignRush profileAvison Young Archdiocese of Chicago Cummins Allison MacArthur Justice Center American University Catholic Extension Lyfebulb Robert R. McCormick Foundation American Dental Hygenists Association Aids Foundation of Chicago
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
4.8
4.8Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
Latest Trends Related to Software Development
Software Development
Onshore vs. Offshore Software Development Company: Which One Is a Better Choice?
2,660
