Top Software Developers in Illinois
15 Leaders 15 Contenders
403 Companies
List of the Top Illinois Custom Software Development Companies
Sponsored
-
Featured
What are Featured Providers?
$10,000+$150 - $199 / hr10 - 49Serves IllinoisServices provided
45% Custom Software Development35% Mobile App Development10% UX/UI Design +1 service10% Web DevelopmentSee all 14 projectsKingsmen Digital Ventures is a distinguished firm specializing in Custom Software Development, offering services across tailored, bespoke, and full-stack software development. The company consistently receives high praise, with approximately 100% of reviewers highlighting their competence, timely delivery, and high-quality output. Clients commend their expertise in managing complex projects, enhancing business efficiency, and providing innovative, end-to-end software solutions.
Reviews mention Unique expertise
Clients commend Kingsmen Digital Ventures for their unique expertise in custom software development and UI/UX design, particularly in creating innovative solutions for niche markets. One client highlighted their ability to transform complex ideas into functional software, noting the unmatched service quality compared to competitors. Despite higher fees, clients felt the investment was justified by the exceptional knowledge and professionalism provided, ensuring successful project outcomes and business growth.-
Web & Mobile Experience for Automotive Broker
5.0 Jan 24, 2025Automotive enthusiast CEO and he knows the auto industry pretty well so he got all of the lingo and what we were trying to accomplish.
Read Full Review
Was this helpful?
7 of 7 Custom Software Development reviews are 5 stars1 new review for Custom Software Development in past 6 months$200,000 – $999,999 avg. project costRead 7 ReviewsCustom Software Development PROJECT HIGHLIGHT
UI/UX Design & Custom Software Dev for Medical Products Co
5.0 — Kingsmen Digital Ventures has overhauled an aesthetic medical products manufacturer's loyalty program solution. They've rebuilt the backend and designed the infrastructure and UI for B2B and B2C Read moreWas this helpful?
Industry Experience
Kingsmen Digital Ventures has demonstrated expertise across various industries, particularly in Medical, Automotive, Sports, and Business Services. Feedback highlights their strengths in delivering custom software solutions, maintaining responsive communication, and ensuring timely project delivery. Medical clients praised their ability to create HIPAA-compliant data visualizations and enhance user experiences. In Automotive, they facilitated significant financial transactions through innovative platforms. Overall, their impact is marked by improved operational efficiencies and enhanced customer satisfaction, making them a strong fit for technology-driven projects in these sectors.
Read All ReviewsSelect Industry to see insights
Financial services Medical Sports Automotive Wellness & Fitness Business services Healthcare Consulting Pharmaceuticals Other industriesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Kingsmen Digital Ventures' competitive pricing and exceptional value for money. One client noted they chose Kingsmen for their good value relative to cost, while another emphasized that despite higher fees, the unmatched service quality justified the investment. A recurring sentiment is the effectiveness of their solutions leading to significant ROI, such as a client reporting $2M in transactions post-engagement. Overall, the feedback suggests that clients perceive Kingsmen Digital Ventures as a worthwhile investment, delivering high-quality results that exceed expectations.Was this helpful?
$25,000+$25 - $49 / hr1,000 - 9,999Serves IllinoisServices provided
10% Custom Software Development20% AI Development20% Cloud Consulting & SI +5 services10% CRM Consulting and SI10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% Mobile App DevelopmentSee all 86 projectsSimform is a full stack software development company renowned for bespoke software development, custom software creation, and end-to-end software engineering. With approximately 90% positive feedback, clients commend Simform for its technical expertise, proactive communication, and seamless project management. Reviewers consistently highlight the company's ability to integrate with client teams and its commitment to long-term, sustainable solutions.
31 of 39 Custom Software Development reviews are 5 stars2 new reviews for Custom Software Development in past 6 months$50,000 – $199,999 avg. project costRead 39 ReviewsCustom Software Development PROJECT HIGHLIGHT
Custom Software Development for Education Company
5.0 — Simform is modernizing and rebuilding an online registration and signup platform for an education company. The team is improving the platform's reliability, maintainability, and scalability. Read moreWas this helpful?
Industry Experience
Simform has garnered positive feedback across various industries, showcasing expertise in Education, Hospitality, Information Technology, and Financial Services. Reviews emphasize their strengths in project management, timely delivery, and responsiveness, leading to successful outcomes. Clients appreciate their ability to align with organizational needs, enhance user experiences, and develop scalable solutions. Overall, Simform is well-suited for clients in sectors prioritizing technical development, user-centric designs, and strategic collaboration.
Read All ReviewsSelect Industry to see insights
Utilities eCommerce Logistics & Supply Chain Wellness & Fitness Agriculture Human Resources Media Other industries Consulting Construction Legal Gaming Food & Beverages Other Industry Consumer Products Software Business services Arts, entertainment & music Education Real estate Nonprofit Financial services Fitness Information technology Hospitality & leisure Advertising & marketing IT Services HealthcareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praise Simform for their exceptional cost-effectiveness and value for money. Many reviews highlight that their pricing aligns well with client budgets while delivering high-quality outcomes. For instance, one client noted that Simform's pricing fit their budget and provided good value for the cost. Another remarked on their ability to deliver projects within agreed timelines and budgets, emphasizing transparency and lack of hidden costs. Overall, the sentiment reflects satisfaction with the balance of cost and quality in Simform's services.Was this helpful?
View projects from:
Was this helpful?
$50,000+$50 - $99 / hr1,000 - 9,999Serves IllinoisServices provided
10% Custom Software Development10% AI Development10% Application Testing +7 services10% Blockchain10% Cloud Consulting & SI10% DevOps Managed Services10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 101 projectsVention is a bespoke software development company specializing in tailored and full-stack software engineering solutions. Across various reviews, 100% of clients praised their effective communication, with 80% emphasizing their strong project management and timely delivery. Clients also noted Vention's talented team and their ability to seamlessly integrate as an extension of the client's workforce.
Reviews mention Flexible
Clients consistently highlight Vention's flexibility in adapting to evolving project needs and priorities. For instance, one review emphasized their 'consistent willingness to address feedback and find practical solutions,' while another noted their 'exceptional responsiveness and flexibility' in managing project changes. Overall, the sentiment regarding flexibility is overwhelmingly positive, with clients appreciating Vention's ability to quickly adjust to requirements and maintain effective communication throughout the project lifecycle.-
Developer Recruiting for Multi-Asset Brokerage Company
5.0 Aug 29, 2024Vention is very flexible and result oriented business, they understand the needs quickly of their clients, communicate all the updates in time and deliver the results as soon as they can.
Read Full Review -
Custom Software Dev for Education Company
5.0 Feb 13, 2024The team of 3 developers was amazing, they adapted to any circumstance of more or less guidance, and always delivered on time and within reasonable boundaries. Kiryl, Andrei and Yaraslau were always great at responding to our needs and asked for clarification or pushed back when necessary - for example, when there were perceived flaws in the planning.
Read Full Review -
Web Development for Online Marketing Company
5.0 Feb 7, 2024We've been impressed by their flexibility and response time in finding engineers for us.
Read Full Review -
Staff Augmentation for Software Dev Company
5.0 Dec 27, 2022We are impressed by the flexibility and the close collaboration we have had so far. Things can change rather quickly and ITechArt is a great sparring partner to have alongside a quick-growing, fast-paced business.
Read Full Review -
Custom Software Development for Software Startup
5.0 Aug 24, 2022The flexibility and ability to staff unique needs on a very tight timeline were world-class.
Read Full Review
Was this helpful?
3 of 3 reviews are 5 stars2 new reviews for Custom Software Development services$50,000 – $199,999 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Recent reviews for Vention indicate a strong overall sentiment, highlighting their effective project management and quality of partnership. Clients appreciated the responsiveness and integration of Vention's team, noting that they felt like an extension of their own. Specific feedback praised the seamless collaboration and timely delivery of key deliverables, such as mobile app development and MVP creation. Some minor areas for improvement were identified, but overall, the engagements were deemed successful and aligned with client expectations.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on Vention indicates a strong alignment between cost and value for money. Many clients highlighted that Vention's pricing was competitive and fit their budgets, enabling them to access high-quality talent without overspending. For instance, one client noted that Vention's pricing 'fit our budget' and emphasized their value as a partner, stating, 'the engagement made the commercial side feel easy rather than transactional.' Overall, clients expressed satisfaction with the return on investment, often attributing successful project outcomes to the quality of Vention's engineers.Was this helpful?
View projects from:
Was this helpful?
$10,000+$25 - $49 / hr250 - 999Serves IllinoisServices provided
35% Custom Software Development40% Mobile App Development20% AI Development +1 service5% Web DevelopmentSee all 147 projectsEmpat is a bespoke software development company specializing in AI-driven solutions, end-to-end software development, and custom software creation. Across their reviews, 100% of clients praise their technical expertise, timely delivery, and proactive communication. Notably, 70% mention their ability to integrate seamlessly into existing workflows, while 60% highlight their capacity to accelerate project timelines by 30% or more.
Reviews mention High-quality work
Empat consistently receives high praise for delivering high-quality work across various projects. Clients commend their strong engineering execution, attention to detail, and ability to meet deadlines. For instance, one client noted that Empat's team combined technical excellence with business impact, significantly accelerating delivery timelines. Another highlighted the seamless integration of their developers into existing teams, enhancing collaboration and project outcomes. Overall, the sentiment surrounding Empat's quality of work is overwhelmingly positive, with many clients expressing satisfaction and a willingness to recommend their services.-
Website Revamp for Online Journal
5.0 Oct 10, 2023The new website received a high-quality rating, with all pages passing rigorous testing for functionality, performance, and security.
Read Full Review -
Mobile App Design & Dev for Marine Computing Co
5.0 Sep 11, 2023Empat’s work was of high quality, as the app had very few bugs when it was released. 92% of the total bugs were found during the development phase, whereas the client found 8% after the app’s release.
Read Full Review -
MVP Mobile App Dev for Creative Digital Advertising Co
5.0 Jul 3, 2023The project management was excellent and all feedback was addressed quickly and to a high quality standard.
Read Full Review -
Custom Software Dev for Fuel & Energy Company
5.0 Aug 22, 2022Empat delivered what we wanted in a short time with high quality and without bugs. We also received important feedback from all their team members.
Read Full Review -
Website Development for Dental Clinic
5.0 Mar 31, 2022They’ve been willing to work hard and push themselves to provide quality products for their clients.
Read Full Review
Was this helpful?
36 of 37 Custom Software Development reviews are 5 stars3 new reviews for Custom Software Development in past 6 months$50,000 – $199,999 avg. project costRead 37 ReviewsCustom Software Development PROJECT HIGHLIGHT
Custom Digital Health Platform for HealthTech Consultancy
5.0 — Empat developed a secure, scalable digital health platform for a healthtech consultancy company. The team's goal was to deliver a web app with a robust backend, frontend, and HIPAA compliance. Read moreWas this helpful?
More responsive than most other service providers
Get in TouchEmpat is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View PackagesTechnical feasibility audit for financing
Startups often ship MVPs fast using AI/no-code tools, hiding deep technical debt. Post-funding, this leads to unscalable, insecure codebases and costly rewrites—burning up to 40% of seed capital. We offer pre-investment tech audits so VCs can de-risk deals with clear insights into code quality, scalability, and team readiness.Was this helpful?
-
-
$75,000+$50 - $99 / hr1,000 - 9,999Palatine, IL
Services provided
40% Custom Software Development20% Cloud Consulting & SI20% Generative AI +3 services10% Digital Engineering5% IT Managed Services5% IT Strategy ConsultingSee all 12 projectsNashTech is a company specializing in bespoke software development, offering end-to-end solutions tailored to client needs. Reviews indicate a 100% satisfaction rate, with clients praising their timely delivery, high-quality code, and professional culture. Notably, 67% of reviewers mention NashTech's impressive project management and responsiveness. Overall, NashTech is recognized as a reliable and skilled software engineering partner.
Reviews mention Reliable
Clients consistently highlight NashTech's reliability in delivering projects on time and managing complex technical challenges. One review noted their critical role in meeting an aggressive release deadline, emphasizing their functional development and effective communication. The partnership has been ongoing since 2017, demonstrating their commitment and reliability in project execution. Clients appreciate their ability to quickly adapt and integrate within existing teams, solidifying their reputation as a dependable partner.-
Enterprise Streaming Development for Major Consultancy
4.5 Mar 1, 2019We set an aggressive initial release date, and Knoldus Inc. was a critical part of meeting that deadline. They work well with our internal team and provide reliable and functional development. We mainly leverage their offshore capacity, and they have an effective model that optimizes our partnership with them.
Read Full Review
Was this helpful?
6 of 9 Custom Software Development reviews are 5 stars$1,000,000 – $9,999,999 avg. project costRead 9 ReviewsCustom Software Development PROJECT HIGHLIGHT
Enterprise Streaming Development for Major Consultancy
4.5 — NashTech (formerly Knoldus Inc.) works on data streaming from corporate enterprise systems to new databases. They use multiple technologies (e.g., Confluence, Kafka) and write code to allow data to Read moreWas this helpful?
View projects from:
Was this helpful?
See All Locations (10)Palatine, IL
50 North Brockway Street, Suite 3-12
Palatine, IL 600672 - 5
650 513 0907
Was this helpful?
-
-
$10,000+$100 - $149 / hr250 - 999Lombard, IL
Services provided
55% Custom Software Development20% Mobile App Development15% Application Testing +1 service10% UX/UI DesignMagenic is a software development firm. The company is based in St. Louis Park, Minnesota and San Francisco, California. Their team offers Custom Software Development and Mobile App Development.
Read moreSee All Locations (4)Lombard, IL
333 East Butterfield Road, Suite 100
Lombard, IL 60148630-390-7809
Was this helpful?
-
Featured
What are Featured Providers?
$50,000+$25 - $49 / hr250 - 999Serves IllinoisServices provided
25% Custom Software Development20% IT Staff Augmentation15% Web Development +4 services10% AI Development10% IT Managed Services10% IT Strategy Consulting10% Mobile App DevelopmentSee all 36 projectsDreamix is a custom software development company specializing in tailored software development and end-to-end software solutions. The company consistently receives positive feedback, with 100% of reviewers praising their engineering expertise, proactive communication, and ability to deliver high-quality projects on time. Additionally, 75% of reviewers highlight Dreamix's strong cultural fit and alignment with client values.
Reviews mention Reliable
Dreamix has consistently been praised for their reliability across multiple client reviews. One client highlighted their 'very responsive, reliable, and efficient' nature, while another noted their 'trust, reliability, transparency, and flexibility' as key aspects of their partnership. Additionally, clients reported that Dreamix met deadlines and adapted well to project management needs, demonstrating a strong commitment to fulfilling requirements on time. Overall, the sentiment regarding Dreamix's reliability is overwhelmingly positive.-
AI & Custom Software Dev for Drone Inspection Company
5.0 May 8, 2024All project items have been handled and delivered on time and according to the project specifications. The communication flow with all Dreamix members ran smoothly and at the expected professional level. The Dreamix team was always responsive and available for all our requests and needs.
Read Full Review -
IT Staff Augmentation for Financial Solutions Company
5.0 Nov 18, 2022Dreamix is a reliable partner with high skilled resources. The deliverables were complex, but we jointly achieved our goals of delivering required functionality within due dates and budgets. They are very reliable partners with outstanding senior skills, which makes the partnership good.
Read Full Review -
App Dev & UI/UX Design for IT Services Company
5.0 Sep 14, 2023Our collaboration is characterized by trust, reliability, transparency, and flexibility. The management of Dreamix is communicative and reliable and they always strive to find a quick solution in the sense of me and/or our common clients. The developers have a broad technical and professional knowledge.
Read Full Review
Was this helpful?
23 of 24 Custom Software Development reviews are 5 stars1 new review for Custom Software Development in past 6 months$200,000 – $999,999 avg. project costRead 24 ReviewsCustom Software Development PROJECT HIGHLIGHT
Custom Software Development for Digital Health Platform
5.0 — Dreamix has developed a web application and CMS for a digital health platform. The goal is to create an integrated platform that provides an ecosystem to track and support the user's health journey. Read moreWas this helpful?
Industry Experience
Dreamix demonstrates robust expertise across various industries, including Information Technology, Healthcare, Aviation, Supply Chain, Construction, Manufacturing, Media, and Energy. Feedback indicates a strong emphasis on quality development, effective communication, and project management. Overall sentiment is positive, highlighting their ability to meet client needs effectively and adapt to challenges. Companies seeking reliable partners in software development and project management will find Dreamix particularly well-suited, especially in sectors requiring technical proficiency and innovative solutions.
Read All ReviewsSelect Industry to see insights
Information technology Supply Chain, Logistics, and Transport Manufacturing Software Real estate Other Industry IT Services Utilities Media Research Consulting Nonprofit Consumer Products Energy & natural resources Construction Transportation Recreation HealthcareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend Dreamix for delivering high-quality services at competitive rates, emphasizing the company's strong value for money. One client noted, 'their pricing fit our budget and they offered good value for the cost.' Another remarked on their 'high-quality work' and 'reasonable pricing.' Overall, feedback points to Dreamix as a reliable partner that provides excellent service without compromising on quality, making them a cost-effective choice for various projects.Was this helpful?
$25,000+$150 - $199 / hr10 - 49Serves IllinoisServices provided
20% Custom Software Development10% AR/VR Development10% Blockchain +6 services10% ERP Consulting and SI10% Enterprise App Modernization10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 21 projectsIron Forge Development is a Custom Software Creation company specializing in end-to-end software development services. Reviews highlight their flexibility, strategic thinking, and ability to deliver high-impact projects with a 100% positive feedback rate on their technical robustness, especially for handling complex projects with minimal input. However, some clients noted areas for improvement in project management and communication.
6 of 7 Custom Software Development reviews are 5 stars2 new reviews for Custom Software Development in past 6 months$200,000 – $999,999 avg. project costRead 7 ReviewsCustom Software Development PROJECT HIGHLIGHT
UI/UX Design & Web Development for Crypto Casino Company
5.0 — Iron Forge Development has designed and developed websites and landing pages for a crypto casino company. The team has run UI/UX audits, created designs, and built custom React applications for the Read moreWas this helpful?
Industry Experience
Iron Forge Development has received positive feedback across multiple industries, including Gambling, Engineering, Real Estate, Healthcare, Software, and Advertising & Marketing. Clients commend their expertise in UI/UX design, app development, and project management. Particularly notable is their ability to deliver tailored solutions under tight timelines and their proactive communication. Overall sentiment is highly favorable, indicating suitability for clients in need of tech development across these sectors.
Read All ReviewsSelect Industry to see insights
Other Industry Gambling Engineering Real estate Software Healthcare Consulting Financial services Sports Food & Beverages Beauty & Cosmetics Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, clients praised Iron Forge Development for its reasonable pricing and high value for money. For instance, one client highlighted that their 'pricing fit our budget' and noted 'good value for cost.' Another client appreciated the 'affordable' services while recognizing the team's capability to address complex challenges. Additionally, multiple reviews mentioned the company's alignment with client values and needs, reinforcing the sentiment that clients received quality services at competitive prices.Was this helpful?
View projects from:
Was this helpful?
$50,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
30% Custom Software Development30% Mobile App Development30% Web Development +1 service10% UX/UI DesignSee all 16 projectsMetaProject is a custom software development company specializing in tailored and bespoke software solutions, with a strong focus on full-cycle and end-to-end software development. Across reviews, 100% of clients praised their technical expertise and business-first mindset. The company consistently delivers projects on time, with 100% of reviews highlighting their excellent project management and responsiveness, making them a reliable partner for complex software projects.
4 of 4 reviews are 5 stars4 new reviews for Custom Software Development services$50,000 – $199,999 avg. project costRead 4 Recent ReviewsReviewed 4 times in the past 6 months
Recent reviews for MetaProject highlight a strong overall sentiment of satisfaction among clients. The company is praised for its timely delivery and high-quality work, with notable achievements such as completing projects ahead of schedule and achieving impressive performance metrics. Clients appreciated MetaProject's business-first mindset, technical expertise, and effective communication. Specific feedback includes the seamless integration of AI features and responsive project management, although some suggested improvements in initial documentation. Overall, MetaProject appears to be a reliable partner for software development.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
MetaProject consistently receives positive feedback regarding their cost-effectiveness and value for money. Clients noted that their pricing fits within budget constraints while delivering high-quality outcomes. For example, one CMO mentioned that MetaProject's pricing was a key factor in their selection, and another client highlighted the 'good value for cost.' Overall, the sentiment reflects satisfaction with the balance of affordability and quality, making them a preferred choice for various projects.Was this helpful?
More responsive than most other service providers
Get in TouchMetaProject is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
-
-
UndisclosedUndisclosed250 - 999Chicago, IL
Services provided
10% Custom Software Development20% CRM Consulting and SI20% Cloud Consulting & SI +4 services20% Robotics Process Automation10% Application Testing10% BI & Big Data Consulting & SI10% Mobile App DevelopmentMidsize cloud consulting & SI company ComTec Information Systems (IT), is headquartered in Irving, Texas and Chicago, Illinois. The team offers cloud consulting & SI and CRM consulting and SI.
Read moreSee All Locations (3)Chicago, IL
8770 W Bryn Mawr Ave
Chicago, IL 606311
Was this helpful?
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn More
Hire with confidence!
Quickly scan for providers who meet a minimum Clutch Score with 3+ verified, high-rated reviews for a service line or focus area in the last 24 months. Learn More
Why Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 Illinois Custom Software Development Companies
-
$25,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
38.5/40.019/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Custom Software Development70% Other -
$25,000+$50 - $99 / hr250 - 999Chicago, IL
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
35.1/40.016.8/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
60% Custom Software Development40% Other -
$50,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
37.5/40.017.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Custom Software Development75% Other -
$100,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
34.4/40.015.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
50% Custom Software Development50% Other -
$5,000+$100 - $149 / hr10 - 49Northbrook, IL
Ability to deliver
33.4/40.018.4/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
70% Custom Software Development30% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.2/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Custom Software Development70% Other -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.2/40.015.8/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
30% Custom Software Development70% Other -
$10,000+$150 - $199 / hr10 - 49Champaign, IL
Ability to deliver
33.9/40.018/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
35% Custom Software Development65% Other -
$25,000+$50 - $99 / hr10 - 49Chicago, IL
Ability to deliver
37.2/40.019.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
15% Custom Software Development85% Other -
$10,000+$25 - $49 / hr50 - 249Darien, IL
Ability to deliver
37.6/40.018/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Custom Software Development90% Other -
$25,000+$150 - $199 / hr250 - 999Chicago, IL
Ability to deliver
31.9/40.016.2/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
25% Custom Software Development75% Other -
$50,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Custom Software Development85% Other -
$10,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.016.2/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
15% Custom Software Development85% Other -
$25,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development85% Other -
UndisclosedUndisclosed50 - 249Chicago, IL
Ability to deliver
30/40.016.2/20 Reviews7.5/10 Clients & Experience6.3/10 Market PresenceService focus
40% Custom Software Development60% Other -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
34.8/40.015.8/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
15% Custom Software Development85% Other -
$5,000+$25 - $49 / hr10 - 49Chicago, IL
Ability to deliver
31.1/40.016.2/20 Reviews9.4/10 Clients & Experience5.5/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
32.6/40.016.8/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.8/20 Reviews9.5/10 Clients & Experience8/10 Market PresenceService focus
20% Custom Software Development80% Other -
$25,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
33/40.016/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
25% Custom Software Development75% Other -
$10,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
28.5/40.015/20 Reviews8/10 Clients & Experience5.5/10 Market PresenceService focus
70% Custom Software Development30% Other -
$10,000+Undisclosed50 - 249Chicago, IL
Ability to deliver
31.2/40.015.8/20 Reviews8.8/10 Clients & Experience6.6/10 Market PresenceService focus
25% Custom Software Development75% Other -
$5,000+$200 - $300 / hr50 - 249Lisle, IL
Ability to deliver
31.1/40.015.6/20 Reviews7.9/10 Clients & Experience7.6/10 Market PresenceService focus
25% Custom Software Development75% Other -
$10,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
29.5/40.016.2/20 Reviews8/10 Clients & Experience5.3/10 Market PresenceService focus
35% Custom Software Development65% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
32.7/40.016.8/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
15% Custom Software Development85% Other -
$5,000+$25 - $49 / hr10 - 49Chicago, IL
Ability to deliver
32.8/40.016.4/20 Reviews9.8/10 Clients & Experience6.6/10 Market PresenceService focus
10% Custom Software Development90% Other -
$10,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
31.1/40.015.6/20 Reviews8.2/10 Clients & Experience7.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$150 - $199 / hr10 - 49Evanston, IL
Ability to deliver
29/40.016.8/20 Reviews4.6/10 Clients & Experience7.6/10 Market PresenceService focus
30% Custom Software Development70% Other
Latest Software Developers Articles
See all articles
AI-Assisted Software Development: Productivity Gains vs. Quality Risks
AI-assisted software development has already become the everyday practice for the majority of development agencies. This article dives into its benefits and...
What Actually Protects Your SaaS Product in 2026? Survey Data from Founders Who Are Building to Last
AI has collapsed the cost of building software and the cost of copying it. Features that once took quarters to ship now take days. The window for...
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.