Our expert analysts ranked the leading web development companies in Illinois that design visually appealing and user-friendly websites to help you generate more leads and convert them into paying customers. Use the rates, expertise and portfolio filters to choose the right business partner.

United States × Illinois × Delivery & Takeaway × Sort by: Number of Reviews ×Clear Filters
  • Building Custom Software, Web And Mobile Solutions

    As a website development agency, TechAvidus makes it easy to turn your ideas into powerful digital solutions. Superior solutions are born from our profound experience in web development, e-commerce, and digital marketing—always tailored to your unique business needs and goals...

    Top Services:

    • AI Development
    • Web Development
    • Software Development
    • Mobile App Development
    • Social Media Marketing
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    56 Projects Listed

    TechAvidus Services

    • AI Development
    • Web Development
    • Software Development
    • Mobile App Development
    • Social Media Marketing
    • SEO
    • PPC
    • IT Services
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Realty Works
    • Poindle Online Scheduler
    • Alliance Advisors
    • MATE IT
    • Origin
    • EshopBox
    • GateKeeper Press
    • Client Care
    • PFizer
    Data sourced from the agency's DesignRush profile

    TechAvidus Reviews & Testimonials

    • Marcos Queiroz
      Marcos Queiroz Director at Rapido
      4.5

      Software Development Review from Marcos Queiroz

      They were very responsive and the quality of the work was good. We experienced a few challenges with the back and forth during deliveries and some unexpected delays but they were always receptive to feedback and responded well to our concerns. I'd happily recommend them, especially Megha as the Project Manager and Savan as the Developer.

    • Edmund Sohkhlet
      Edmund Sohkhlet Business Owner at The Shillong Tours
      4.5

      SEO Review from Edmund Sohkhlet

      From the start, the team was responsive, knowledgeable, and attentive to my needs. They took the time to understand my requirements and offered clear, practical solutions tailored to my situation.We are looking forward in the future expectation with the same kind of work

    • Stephen Pritchard
      Stephen Pritchard CEO at AAL LTD
      5.0

      SEO Review from Stephen Pritchard

      TechAvidus provided exceptional SEO services that significantly boosted our online presence. Their team demonstrated deep expertise in keyword research, on-page optimization, and backlink strategies, resulting in improved search engine rankings and increased organic traffic to our website. They consistently delivered detailed reports and actionable insights, keeping us informed at every stage of the process. What stood out was their proactive approach to understanding our business needs and tailoring their strategies accordingly. Their responsiveness and commitment to achieving measurable results made them a valuable partner. We highly recommend TechAvidus for anyone looking to enhance their digital visibility and grow their business.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Engineering Intelligent Solutions Through Design and Code - Web, Mobile AI, Blockchain

    SapientPro is a custom web and software development company serving 200+ clients across SaaS, fintech, edtech, and eCommerce, with results including a 10x user scale on a SaaS platform and €6M secured for an EdTech client. GDPR and ISO-aligned. Well-suited for startups and growth-stage companies needing a...

    Top Services:

    • AI Development
    • eCommerce Development
    • Mobile App Development
    • Web Design
    • Web Development
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    20 Projects Listed

    SapientPro Services

    • AI Development
    • eCommerce Development
    • Mobile App Development
    • Web Design
    • Web Development
    • Software Development
    • IT Services
    • UI/UX Design
    • Blockchain
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Zich Solutions
    • Contentoo
    • HEX
    • MasTrack
    • Sprinkle
    • Slab Sharks
    • SalesLogs
    • Piktochart
    • The Big Data Chef
    • Footshop
    Data sourced from the agency's DesignRush profile

    SapientPro Reviews & Testimonials

    • Slava Berkovich
      Slava Berkovich Chief Technology Officer at Saleslogs
      5.0

      Software Development Review from Slava Berkovich

      SapientPro consistently delivers high-quality work that aligns with project requirements. The team demonstrates strong expertise in Angular, TypeScript, and JavaScript. Their project management and communication practices are highly effective, with weekly client meetings held to provide updates on progress and ensure alignment.

    • Jeremy Ott
      Jeremy Ott Founder at Marketing Reporting Tool
      5.0

      Software Development Review from Jeremy Ott

      This team was extremely responsive from the start. They pulled together a comprehensive quote for my MVP and have delivered on all of the requirements. The daily updates from the product/project manager are extremely helpful and it’s clear that the team cares about the quality of work they deliver. The engineers working on the product are always willing to make recommendations and go above and beyond to make the experience and underlying infrastructure that much better.

    • Luc Vlekken
      Luc Vlekken CEO at Liswood & Tache
      5.0

      eCommerce Development Review from Luc Vlekken

      We've had the pleasure of working closely with this development team on several projects, and the experience has been consistently excellent. Not only are they highly skilled developers, but they also think along with us both from a technical and a product/customer perspective. Their proactive attitude, reliability, and ability to translate complex requirements into elegant solutions make them a true partner rather than just a supplier. Highly recommended.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your Technology Partner

    SDLC Corp is a full-service web development agency delivering scalable, secure, and future-ready digital solutions. Since 2015, we’ve empowered startups to enterprises worldwide with end-to-end development, innovative technology, and client-focused results. Visit our site or submit your RFP today...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Blockchain
    • Show more
    Location
    Batavia, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    53 Projects Listed

    SDLC Corp Services

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Blockchain
    • eCommerce Development
    • IT Services
    • VR/AR
    • CRM Consulting
    • ERP Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Fujitsu
    • Rubix
    • EduBull
    • Giftcast
    • Flynk
    • Early Salary
    • PorchLight Group
    • Windermere
    • Saas Bazaar
    • Dominos
    Data sourced from the agency's DesignRush profile

    SDLC Corp Reviews & Testimonials

    • Navrina Singh
      Navrina Singh Founder & CEO at Credo AI
      5.0

      Odoo Review from Navrina Singh

      As a growing business in Australia, our internal systems had become difficult to manage. We partnered with SDLC CORP for Odoo development, and their team took the time to understand our workflows and bottlenecks. They automated repeated tasks, streamlined our processes, and kept communication clear at every step. This was not a one-time quick fix; it continues to improve how we run the business every day.

    • Robert Khachatryan
      Robert Khachatryan Founder at Freight Right Global Logistics
      5.0

      Software Development Review from Robert Khachatryan

      Working with SDLC Corp on IoT supply chain project has helped us at Freight Right Global Logistics. Their smart tracking and fleet management have helped us work faster by reducing delays and improving delivery routes. The temperature sensors for perishables gave us peace of mind, keeping our products safe and fresh. Overall, their expertise and smooth support made the whole process easy and stress-free!

    • Ritujoy Narayan Chowdhury
      Ritujoy Narayan Chowdhury Managing Director at Franklin Park
      5.0

      Web Design Review from Ritujoy Narayan Chowdhury

      We partnered with SDLC Corp to explore automating client services like reporting and task tracking. They provided a clear and detailed roadmap for building software tailored to our needs, complete with features like client dashboards and real-time analytics. Their project management was seamless, and their ability to combine technical know-how with industry insight was outstanding. Their work has set us up to optimize our workflows and better serve our clients. We couldnt be more impressed with the collaboration!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Turning App Ideas Into App Businesses Since 2007

    We don't just build apps. We build app businesses that actually succeed, where 80% fail within their first year. For 17 years we've perfected what actually works, having launched 300+ successful apps, including one that hit 4+ million downloads in just 60 days with sub-$3 user acquisition...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Portfolios Count
    27 Projects Listed

    Dedicated Developers Services

    • Mobile App Development
    • Web Development
    • Software Development
    • eCommerce Development
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Audvisor Mobile Apps
    • Parsons Roofing
    • ProHealth
    Data sourced from the agency's DesignRush profile

    Dedicated Developers Reviews & Testimonials

    • Robert Miller
      Robert Miller Founder & CTO at Education Technology Company
      5.0

      Mobile App Development Review from Robert Miller

      I lost over $125,000 to developers who couldn't deliver so when I came to Dedicated Developers, I wasn't just looking for a dev shop, I was looking for a reason to trust again. They earned it fast. Their Idea To App Blueprint took everything scattered in my head and turned it into a clear, structured roadmap that actually made sense. Within six months, they delivered a sleek, fully functional MVP for our AI-powered homework assistant something a previous team couldn't pull off in over a year. What really set them apart was how early they brought in their ASO experts not as an afterthought, but from day one because they weren't just thinking about building an app, they were thinking about setting us up for a strong launch.Every deadline was met. Every question was answered. Every milestone felt like a shared win. As we approach launch, I can already see the difference a truly invested team makes the foundation is solid, the product is polished, and we're going to market with confidence we never had before. Dedicated Developers didn't treat this like a contract they treated it like a mission. After everything we went through before finding them, that meant everything. If you're serious about bringing your app idea to life and you're done gambling on the wrong team, this is the partnership that will change the trajectory of your product.

    • Ben Connors
      Ben Connors CEO at Dating App Company
      5.0

      Mobile App Development Review from Ben Connors

      As CEO of a relationship-focused mobile app company, I partnered with Dedicated Developers to build a dating platform centered on meaningful, long-term connections not casual swiping. I needed a true full-cycle partner, and they delivered. Before development began, they invested time in understanding the vision and created detailed product blueprints. They asked thoughtful questions, challenged assumptions, and scoped each phase carefully, ensuring smooth execution as the platform expanded. Their cross-functional team project manager, developer, UI/UX designer, QA specialist, and app store marketing expert consistently delivered milestones on time and handled complex feature requests with structure and clarity.Since launch, the app has achieved steady download growth, strong engagement and retention, and positive app store ratings a testament to the scalable, high-quality foundation they built. What stood out most was their true product-level ownership. They didn't just execute specs they contributed ideas, challenged assumptions, and helped refine decisions I hadn't fully considered. Their detailed blueprinting before each phase created clarity and saved significant time in execution. They treated the platform like their own product, and that mindset made a meaningful difference throughout a long, evolving engagement.

    • Akshath Goyal
      Akshath Goyal Board Advisor, Tech/ Fintech at Fintech Startup
      5.0

      Mobile App Development Review from Akshath Goyal

      As an advisor to a fintech startup, I've seen firsthand how Dedicated Developers operate at a level beyond typical vendors they truly act as product partners. They successfully architected and built a complex mobile platform combining social media and secure peer-to-peer payments, handling everything from blueprinting to post-launch optimization with strong ownership and technical depth. The result speaks for itself: over 1 million downloads, well received 5-star reviews, and a scalable, compliance-ready foundation. Their disciplined execution, transparency, and long-term thinking make them a valuable partner for any ambitious fintech venture.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • AI-Powered Web Design Platform // Create a website in minutes with no code!

    Build beautiful websites quickly and effortlessly with Webviso's AI-powered website design platform – no coding skills required...

    Top Services:

    • Web Design
    • AI Development
    • Web Development
    • eCommerce Development
    • Design Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Portfolios Count
    4 Projects Listed

    Webviso Services

    • Web Design
    • AI Development
    • Web Development
    • eCommerce Development
    • Design Services
    • Branding
    • Graphic Design
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Lako Engineering
    • Predemp Company
    • Si-Los Entertainment
    • BritCon
    • Tech Light Group
    Data sourced from the agency's DesignRush profile
  • Globally Recognized Digital and Engineering Solutions Partner.

    Named Best AI Company and Software Development Company by The Netty Awards, Opinov8 is a global technology firm with development hubs across the United States, Europe, and Egypt...

    Top Services:

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Big Data Analytics
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $42/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed

    Opinov8 Services

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Big Data Analytics
    • Staff Augmentation
    • Cloud Consulting
    • DevOps Consulting
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Renault
    • WELD Health
    • Hastee
    • Instamotion
    • HR DataHub
    • Beacon
    • United Language Group
    • German Society for International Cooperation
    Data sourced from the agency's DesignRush profile
  • Turning Ideas Into Interactive Apps

    AppCrops is a next-gen technology partner delivering end-to-end digital solutions for startups and enterprises. From interactive user-friendly iOS, Android or Custom Mobile applications to Web apps, ERP systems and custom software, we help transform ideas into high-performing digital products...

    Top Services:

    • Mobile App Development
    • Web Development
    • eCommerce Development
    • Software Development
    • Web Design
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed

    AppCrops Services

    • Mobile App Development
    • Web Development
    • eCommerce Development
    • Software Development
    • Web Design
    • UI/UX Design
    • IoT
    • Blockchain
    • AI Development
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • FluoSpeak
    • Sellers Route
    • Muslim Me
    • Linkedly
    • Stryde
    • Planzee
    • TRP Mobile
    Data sourced from the agency's DesignRush profile

    AppCrops Reviews & Testimonials

    • Nabula Warden
      Nabula Warden Review from Google
      5.0

      Nabula Warden's Review Sourced from Google

      AppCrops built a CMS for us that easily integrated with our website. Easy to manage and flexible. It made content updates much simpler. Recommended group of developers 👍

    • Reverie Selah
      Reverie Selah Review from Google
      5.0

      Reverie Selah's Review Sourced from Google

      We used AppCrops for web development services and the result exceeded expectations. The website is fast, modern, and aligns perfectly with our brand.

    • Hazel Lucas
      Hazel Lucas Review from Google
      5.0

      Hazel Lucas's Review Sourced from Google

      We worked with AppCrops for mobile app development and had a great experience. The team was professional, responsive, and delivered a high-quality app for our business. Highly recommended for anyone looking for web or app development services.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Empowering Innovation Driving Transformation

    With 20+ years of experience, Atvantiq has been a trusted leader in delivering innovative solutions across mobile and web application development, UI/UX Design, full-stack systems, Telecom, AI/ML, Gen AI, blockchain and crypto platforms, as well as DevOps and security-focused architectures...

    Top Services:

    • Mobile App Development
    • Cybersecurity
    • Web Development
    • eCommerce Development
    • HR Outsourcing
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $22/hr
    Minimal Budget
    $1,000 - $10,000

    Atvantiq Networks Private Limted Services

    • Mobile App Development
    • Cybersecurity
    • Web Development
    • eCommerce Development
    • HR Outsourcing
    • Digital Marketing
    • SEO
    • Email Marketing
    • Social Media Marketing
    • Reputation Management
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Nokia
    • TATA
    • Jio
    • Ericsson
    • Paloatlo Networks
    • Cerogon
    • HFCL
    Data sourced from the agency's DesignRush profile
  • Turning Futility Into Utility Since 2008

    Dunsen Design Inc. is a web design and digital marketing company based in West Lafayette, Indiana, serving the Greater Lafayette area and surrounding regions, including Chicagoland. Founded in 2008 by Purdue University graduate Jeff Sunden, the company began with a focus on graphic and web design before...

    Top Services:

    • Web Design
    • Web Development
    • SEO
    • Social Media Marketing
    • Mobile App Development
    • Show more
    Location
    Plainfield, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $180/hr
    Minimal Budget
    $1,000 - $10,000

    Dunsen Design Inc. Services

    • Web Design
    • Web Development
    • SEO
    • Social Media Marketing
    • Mobile App Development
    • eCommerce Development
    • PPC
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Maurer's Market
    • Maurer's Urban Market
    • Lafayette Limo
    • Starfish Animal Rescue
    • American Agra Curtains
    • Milnter Community Health Center
    • Alzheimer's Care Coalition
    • Rugged Xscape
    • Sullivan & Fortner Roofing
    • Teragraphics Ink
    Data sourced from the agency's DesignRush profile

ReceiveFreeProposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner