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.
AI Powered Digital Agency
You choose 10turtle to build digital confidence, clarity, and conversions partnering with a team that knows your digital presence should work harder. Nothing more, nothing less...
Top Services:
- Logo Design
- Graphic Design
- Web Design
- UI/UX Design
- Web Development
- Show more
- Location
- Illinois City, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts10turtle Services
Data sourced from the agency's DesignRush profileAmazon Microsoft Nestle Ikea Pearson Pfizer HSBC DHL Casio LinkedIn
10turtle Reviews & Testimonials
Creative Services Review from Antonio Philantrope
Jigna was professional, patient, responsive, and highly collaborative throughout our CHOKOPAM branding project. She helped develop brochures, banners, event materials, tablecloth designs, and multiple refinements as our brand continued to evolve. She was always willing to incorporate feedback and work toward the best possible result. Communication was excellent, deadlines were respected, and the final deliverables were provided in print-ready formats. I would gladly work with her again and highly recommend her to anyone looking for a creative designer who is committed to client satisfaction.
Web Development Review from John McLardy
10turtle overhauled our Ladies Fashion startup website into something extra special. Even when our budget was restricted 10turtle went above and beyond to tailor their services to catch our most important priorities and in the end even delivered a little extra. I can't speak highly enough, thank you and we look forward to retaining your trusted services for other future website developments when our businesses move to the next stage.
Dashboard Design Review from Danial Sarfraz
We partnered with this presentation and brand design firm on a recent project and were thoroughly impressed. They combined strategic thinking with great design execution, helping us refine not only our visuals but also our messaging. The team was responsive, collaborative, and attentive to feedback, making the entire process efficient and enjoyable.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsCustom software for digital health and medtech
26bitz builds custom software for healthcare: patient apps, AI tools, embedded device software, cloud backends, and HL7/FHIR integrations. We work with clinics, medtech companies, digital health startups, and nonprofits...
Top Services:
- Software Development
- Mobile App Development
- AI Development
- IT Compliance Solution
- ERP Consulting
- Show more
- Location
- Arlington Heights, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts26bitz - healthcare software development Services
Data sourced from the agency's DesignRush profileA physician-first platform (NDA) Telemedicine software (NDA) Dental App (NDA)
26bitz - healthcare software development Reviews & Testimonials
Parisa Pirooz's Review Sourced from Google
Our nonprofit had the pleasure of working with the founder and their team, and I truly cannot say enough good things. They are incredibly competent, organized, and thoughtful in their approach. On top of that, they’re a joy to work with! Warm, professional, and genuinely invested in understanding your vision. They took the time to listen, asked the right questions, and offered strategic next steps that helped move our work forward. Highly recommend. 10/10!
Hugo Cunha's Review Sourced from Google
I’ve known the founder for years and trust his team completely. Excellent service and communication. I can recommend this company without hesitation.
Hugo Tavares's Review Sourced from Google
I’ve known the founder for years and trust his team completely. Excellent service and communication. I can recommend this company without hesitation.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsCustom WordPress Websites: Fast, Affordable & Reliable.
Hasslefree WordPress solutions design, development, hosting, maintenance, and SEO optimization to help businesses shine online...
Top Services:
- Web Design
- Software Development
- Location
- Willowbrook, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsWebConsultant247 Services
Data sourced from the agency's DesignRush profileBrand Your Practice Evolve Media DNHTC Dayspring Health Wencel Worldwide Private Practice Owners
Building digital products that matter
Chicago product studio for owner-led companies. We build web apps, SaaS platforms, e-commerce and business automation, and put AI agents to work on your own data: documents, CRM, warehouse, internal tools. Discovery first, then a clear scope and an honest estimate. We also run our own products, so we design...
Top Services:
- AI Development
- Software Development
- Web Design
- eCommerce Development
- Web Development
- Show more
- Location
- Joliet, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsBasarada Services
Data sourced from the agency's DesignRush profileQuasda GmbH Aneto Software LLC UC0 software
AI Solutions Driving Your Business Success
Cepoch is a North American AI and software services firm with over 20 years of experience, delivering intelligent solutions and building lasting partnerships across 300+ projects and 100+ clients...
Top Services:
- AI Development
- Cybersecurity
- Software Development
- Mobile App Development
- IT Services
- Show more
- Location
- South Barrington, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsCepoch Services
Data sourced from the agency's DesignRush profileJLL Sergento Microsoft Goodwill Data Delivers Caterpillar Digital Media Solutions Harper College City of Seattle Land Trust
Cepoch Reviews & Testimonials
Stephanie Velasco's Review Sourced from Google
We've had a great experience working with Cepoch. Their team is responsive, professional and genuinely focused on helping our business operate more efficiently. They took the time to understand our needs, streamlined our lead response process and made communication more organized. We've noticed great improvement in our workflow and appreciate how proactive they are in providing support. I highly recommend Cepoch.
Derek's Review Sourced from Google
Flamingo Bahamas is an outstanding platform that truly highlights the best of what local businesses have to offer. It’s user-friendly, well-organized, and makes discovering deals and services across the island incredibly easy. What stands out most is how it connects customers directly with businesses, giving both sides real value—customers save money while businesses gain visibility.
Derek Stuart's Review Sourced from Google
I’ve had an amazing experience with Flamingo Bahamas! The platform makes it incredibly easy to discover great deals from local businesses all in one place. It’s user-friendly, convenient, and actually helps you save money while supporting Bahamian businesses at the same time.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsEvery Digital Experience Creates A Story
Scott Labz LLC is an independent analytics and digital consultancy based in Bloomington-Normal, Illinois, working under a Measure, Build, Improve framework. Services span analytics implementation, data validation and reporting, custom web and application development, systems integration, and advertising...
Top Services:
- Digital Services
- Digital Strategy
- eCommerce Development
- Web Development
- UI/UX Design
- Show more
- Location
- Peoria, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $300/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsScott Labz, LLC Services
Data sourced from the agency's DesignRush profileHawkeye Fan Shop The Black & Gold Shop Kitchens, Inc.
Transforming Visions Into Tech Realities
Pennine Technolabs is a fast-growing web and app development company serving in USA and worldwide. We build modern digital solutions to help businesses succeed. With a commitment to excellence, our expert developers and designers use the latest technologies to deliver user-focused results...
Top Services:
- Web Development
- Web Design
- eCommerce Development
- WordPress Website Design
- Software Development
- Show more
- Location
- Streamwood, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsPennine Technolabs Services
Data sourced from the agency's DesignRush profileThe Animal Talent Ltd Reliance Fresh Water Kraft
Pennine Technolabs Reviews & Testimonials
Jenny Thomas's Review Sourced from Google
Working with them on our eCommerce project felt easy from the start. They understood what we needed and delivered without any hassle. Loved the final result
Ariana Richards's Review Sourced from Google
A very positive experience overall. They listened to our ideas and turned them into a clean and modern website without any hassle
Jordan Xavier's Review Sourced from Google
I had a good experience with Pennine Technolabs for my website design and development. Their team was professional, responsive, and understood my requirements well. The project timeline was o time, and the final website was as per what i wanted, very satisfied, recommended to others.
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
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?
2,663
