Leave a Review For Providers 0 0
  • Post a Project
Home API Development United States Chicago

Top API Developers in Chicago

Ratings Updated: July 22, 2026
We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Clutch ensures trust

6 Leaders 15 Contenders

Get Matched

30 Companies

Country: United States
State: Illinois
City: Chicago

List of the Top Chicago API Development Services

  • Profusion Systems Logotype

    5.0 4 reviews
    Verified
    $5,000+
    $25 - $49 / hr
    10 - 49
    Downers Grove, IL

    Services provided

    10% API Development
    30% Custom Software Development
    15% Mobile App Development +5 services
    10% Back Office Outsourcing
    10% Cloud Consulting & SI
    10% E-Commerce Development
    10% IT Strategy Consulting
    5% AI Development

    Profusion Systems is an API Development company specializing in creating custom API endpoints and integrations for seamless data exchange and paperless workflows. Reviews indicate a 100% positive feedback rate, highlighting their effective communication, timely delivery, and unique solutions within budget constraints. Approximately 75% of reviewers commend their ability to handle complex environments efficiently.

    See all 4 projects

    Industry Experience

    Profusion Systems has demonstrated expertise across various industries, including Food & Beverage, Retail, and Professional Associations. Clients in the Food & Beverage sector praised their ability to create custom ordering platforms and improve operational efficiency, while Retail clients highlighted their robust application development and project management skills. Feedback from Professional Associations emphasized their responsiveness and successful delivery of IT solutions. Overall, sentiments are positive, suggesting that Profusion Systems is well-suited for projects requiring custom software solutions and system integrations.

    Read All Reviews

    Select Industry to see insights

    Other industries Food & Beverage Nonprofit Retail

    Average Project Cost Breakdown

    $10,000 to $49,000 (1) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently highlight Profusion Systems' competitive pricing and overall value for money. For instance, an IT Manager noted that their pricing fit the budget and provided good value for the cost. Similarly, a Vice President emphasized the company's alignment with their budget while delivering quality results. The sentiment across reviews reflects satisfaction with the cost-effectiveness of services, with one client stating they saved millions due to effective project execution and resource management.
    Read All Reviews

    More responsive than most other service providers

    Profusion Systems is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    1 of 1 Chicago-based review is 5 stars
    $50,000 – $199,999 avg. project cost for API Development services in Chicago

    Chicago-based API Development project highlight

    ERP & API Development for Food Servicing Company

    5.0 — Profusion Systems has developed a custom ordering platform for a food servicing company. The team has created custom API endpoints, built custom workflows within NetSuite, and integrated Read more
    Read Similar Reviews
    View Profile Visit Website
  • Kleinschmidt Inc. Logotype

    5.0 1 review
    Verified
    $1,000+
    Undisclosed
    50 - 249
    Deerfield, IL

    Services provided

    20% API Development
    40% E-Commerce Development
    35% IT Managed Services +1 service
    5% Document Digitization & Management

    Kleinschmidt Inc. offers comprehensive Application Programming Interface Development services, focusing on EDI system migration and integration. With a 100% positive feedback rate, reviewers highlight the company's outstanding project management, responsiveness, and solutions-oriented approach, emphasizing their effective team coordination and strong client relationships.

    See all 1 projects
    1 of 1 API Development reviews are 5 stars
    1 new review for API Development in past 6 months
    Unknown avg. project cost

    API Development PROJECT HIGHLIGHT

    API Dev & System Migration for Lumber Supplier

    5.0 — Kleinschmidt Inc. migrated a lumber supplier's EDI system to an iCloud-based system. The team created a tracker to monitor inbound and outbound data traffic and built mappings. Read more
    Read 1 Review

    Industry Experience

    Kleinschmidt Inc. has received positive feedback primarily from the retail industry, notably from a lumber supplier. Clients commend their expertise in migrating EDI systems to cloud-based platforms, noting exceptional responsiveness, collaboration, and project management. The company is recognized for delivering outstanding results and providing solutions tailored to client needs. Their strengths in EDI integration and robust communication make them a suitable partner for retail-focused projects, showcasing their ability to enhance operational efficiency.

    Read All Reviews

    Select Industry to see insights

    Retail

    Average Project Cost Breakdown

    What Clients Have Said

    Clients have praised Kleinschmidt Inc. for providing excellent value for money, highlighting that their pricing fits within budget constraints while delivering high-quality results. One client specifically noted the 'good value for cost' and emphasized the 'outstanding' outcomes of their project. Overall, the sentiment reflects satisfaction with the affordability and effectiveness of the services offered, with no negative feedback regarding pricing or value.
    Read All Reviews
    View Profile Visit Website
  • Hristov Development Logotype

    5.0 11 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Chicago, IL

    Services provided

    10% API Development
    10% Application Management & Support
    10% Cloud Consulting & SI +7 services
    10% Custom Software Development
    10% E-Commerce Development
    10% IT Managed Services
    10% IT Staff Augmentation
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Hristov Development is a custom software development company known for its expertise in AI integration, IT consulting, and innovative software solutions. They excel in agile project management, with 100% of reviews highlighting their rapid prototyping and exceptional communication skills. Clients consistently commend their dedication and ability to deliver tailored solutions, contributing significantly to project success and user engagement.

    See all 11 projects

    Industry Experience

    Hristov Development has garnered positive feedback across various industries, including SaaS, healthcare, real estate, and biotech. Clients value their expertise in custom software development, AI integration, and efficient project management. The company is recognized for its ability to enhance user experiences, streamline operations, and deliver scalable solutions. Overall sentiment reflects strong satisfaction with their technical capabilities and customer-centric approach, making them a suitable partner for projects necessitating innovation and adaptability.

    Read All Reviews

    Select Industry to see insights

    Real estate Software Consulting Research

    Average Project Cost Breakdown

    Less than $10,000 (1) $10,000 to $49,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight Hristov Development's strong value for money, noting their competitive pricing and high-quality deliverables. One client emphasized that they selected Hristov due to 'good value for cost' and praised their ability to meet project milestones efficiently. Another review mentioned that the team provided 'quick and lean' solutions at competitive rates. Overall, the sentiment across reviews reflects satisfaction with the pricing relative to the quality of service received.
    Read All Reviews

    More responsive than most other service providers

    Hristov Development is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    United States (6) Switzerland (1)
    View Profile

    • Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

    Get My Matches
  • LOGICON, LLC Logotype

    5.0 6 reviews
    $25,000+
    $100 - $149 / hr
    10 - 49
    Oakbrook Terrace, IL

    Services provided

    15% API Development
    20% Business Consulting
    15% Robotics Process Automation +5 services
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% DevOps Managed Services
    10% Microservices Architecture Services

    LOGICON, LLC is a software development company specializing in mobile and web application development, as well as IT consulting services. Across multiple reviews, clients commend their ability to deliver projects on time and meet client expectations, with 100% of reviewers highlighting their professionalism and adaptability. Some reviews mention language barriers and project manager changes as areas for improvement, but overall, feedback remains overwhelmingly positive.

    See all 6 projects

    Reviews mention Accessible

    Clients have expressed a strong sentiment regarding LOGICON, LLC's accessibility. One CEO highlighted that Murad, the CEO of Logicon, was 'always available for discussions and to provide input,' which greatly benefited the team. Additionally, the structured communication approach using tools like Jira and Slack facilitated smooth interactions. Overall, LOGICON is praised for its commitment to being accessible and responsive, fostering effective collaboration throughout the project.
    • Custom Software Dev for Investing Solutions Company
      5.0 Jun 12, 2022

      We communicated via Jira, Slack, WhatsApp, Google Meet and Zoom. We had set a structure in our approach from day 1 and managing the process was very easy and smooth. Murad, the CEO of Logicon was always available for discussions and to provide input which was of great benefit to me and the team.

      Read Full Review
    Read All Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) $200,000 to $999,999 (2) $50,000 to $199,999 (1)

    What Clients Have Said

    LOGICON, LLC has received positive feedback regarding their pricing and value for money. Clients have praised their competitive pricing, noting that they felt fortunate to secure a good deal, especially given the efficiency and quality of work delivered. One client invested approximately $250,000 and expressed satisfaction with the outcomes, stating that LOGICON's resources significantly accelerated their project timeline. Overall, clients view LOGICON as a reliable partner that meets expectations while providing substantial value.
    Read All Reviews

    More responsive than most other service providers

    LOGICON, LLC is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    Italy (1) Malaysia (1) Qatar (1) Switzerland (1) United States (1)
    View Profile
  • TwinCore Logotype

    4.8 9 reviews
    $25,000+
    $25 - $49 / hr
    10 - 49
    Chicago, IL

    Services provided

    10% API Development
    10% AI Development
    10% CRM Consulting and SI +7 services
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% IoT Development
    10% Web Development

    TwinCore is a software and digital product development company, noted for its API Development Services and expertise in .NET and NopCommerce. 100% of reviewers commend their technical know-how and agility, highlighting their ability to create scalable solutions like a custom enterprise webshop integrated with SAP and Salesforce, achieving tight deadlines and increasing order volume.

    See all 9 projects

    Industry Experience

    TwinCore demonstrates considerable expertise across various industries, including Supply Chain, Logistics, Healthcare, Advertising, and Software Development. Clients commend their technical know-how, strong project management, and responsiveness, resulting in improved operational efficiency and user satisfaction. In the Supply Chain sector, their solutions enhanced logistics management, while in Healthcare, they delivered scalable web applications. Overall, feedback is overwhelmingly positive, suggesting TwinCore is an excellent fit for organizations seeking innovative digital solutions.

    Read All Reviews

    Select Industry to see insights

    Engineering Software Advertising & marketing Other industries Supply Chain, Logistics, and Transport

    Average Project Cost Breakdown

    Less than $10,000 (1) $10,000 to $49,000 (1) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently praised TwinCore for their cost-effectiveness and overall value for money. One client highlighted that TwinCore's pricing fit their budget while maintaining high-quality deliverables, stating, "I saved money on development and delivered the project under budget and on time." Another noted the company's "good value for cost" and emphasized their transparency and responsiveness, which enhanced the overall experience. Overall sentiment reflects satisfaction with pricing relative to the quality and outcomes of the projects.
    Read All Reviews

    View projects from:

    Switzerland (2) England (2) Germany (1) Spain (1) United States (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Local clients describe TwinCore as highly professional, delivering state-of-the-art applications that streamline operations and improve customer experience. They value the company's clear communication, technical proficiency, and ability to stay within budget.
    Read Local Reviews
    View Profile
  • StudioKrew Logotype

    4.7 3 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249
    Chicago, IL

    Services provided

    10% API Development
    20% Mobile App Development
    15% AR/VR Development +5 services
    15% Custom Software Development
    10% IoT Development
    10% Other Application Development
    10% UX/UI Design
    10% Web Development

    StudioKrew is a versatile software development company specializing in product development, ERP systems, CRM solutions, and app development for both iOS and Android platforms. With overwhelmingly positive feedback, clients commend their technical flexibility, marketing prowess, and effective communication, with over 90% expressing satisfaction. However, minor improvements in time management have been suggested by 33% of reviewers.

    See all 3 projects

    Reviews mention Hard working

    Clients consistently commend Studio Krew for their diligent work ethic and commitment to project success. One client noted their team often worked over 9-10 hours daily, demonstrating their dedication. The principal was described as reliable and always available, contributing to an efficient process. The client's satisfaction is evident, as they reported increased business due to the app developed by Studio Krew, highlighting the team's hard work in delivering quality results.
    • Mobile App Dev for Co-Working Platform
      5.0 Oct 11, 2018

      The whole process was really efficient thanks to their efforts. They did whatever we asked them to do. If we had questions, they answered them, and they were there to help us whenever we encountered a bug. They need to get a few more developers because there’s a lot of stress on their team. They worked hard on our products, sometimes pushing more than 9–10 hours each day.

      Read Full Review
    Read All Reviews

    Industry Experience

    Studio Krew has demonstrated substantial expertise across various industries, including business services, co-working spaces, and arts and entertainment. Clients praise their ability to develop custom applications, manage complex projects, and deliver effective marketing strategies, leading to successful products and increased user engagement. Overall sentiment is positive, highlighting their flexibility, communication skills, and commitment to client satisfaction, making them a strong candidate for projects in technology-driven sectors.

    Read All Reviews

    Select Industry to see insights

    Business services IT Services Arts, entertainment & music

    Average Project Cost Breakdown

    $50,000 to $199,999 (2) Less than $10,000 (1)

    What Clients Have Said

    Clients generally perceive Studio Krew as offering good value for money, with one client noting they exceeded expectations despite budget concerns. Investments ranged from $786 to approximately $100,900, reflecting a range of project complexities. Feedback highlights the team's flexibility and responsiveness, with successful project outcomes leading to increased user engagement and client satisfaction. However, some clients suggested improvements in time management to enhance efficiency further.
    Read All Reviews

    View projects from:

    India (2) Canada (1)
    View Profile
  • JAM-IT BPM Consultants Logotype

    4.0 1 review
    $50,000+
    $300+ / hr
    2 - 9
    Evanston, IL

    Services provided

    10% API Development
    40% Low/No Code Development
    25% Custom Software Development +3 services
    15% Enterprise App Modernization
    5% AI Development
    5% Robotics Process Automation

    JAM-IT BPM Consultants is a specialized consultancy firm offering advanced business process management solutions, particularly in fraud detection for the healthcare sector. Feedback from reviews indicates that they deliver high-quality work on time, with 100% of reviewers praising their technical expertise. However, there is minor room for improvement in professional responsibility despite their overall positive performance.

    See all 1 projects
    0 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    In the past six months, JAM-IT BPM Consultants received positive feedback for their timely delivery and high-quality work, particularly in developing an AI-driven fraud prevention system for a healthcare client. The client noted their advanced technical knowledge and skill set, surpassing that of typical Appian developers. While there were minor suggestions for improvement regarding team responsibility, overall sentiment remains highly favorable, with clients appreciating their effective project management and understanding of solution impact.
    Read 1 Recent Review

    Industry Experience

    JAM-IT BPM Consultants have demonstrated expertise in the Information Technology and Healthcare industries, particularly in developing AI-driven fraud prevention systems. Clients commend their advanced technical knowledge and timely project delivery. The overall sentiment is positive, highlighting their ability to effectively integrate technology solutions. Their strengths include adaptability to client needs and a strong understanding of complex project requirements, making them a suitable match for clients in IT and healthcare sectors.

    Read All Reviews

    Average Project Cost Breakdown

    What Clients Have Said

    Clients generally perceive JAM-IT BPM Consultants as offering strong value for money, citing their high-quality work and timely delivery. One client emphasized their impressive technical knowledge, indicating that the company provides advanced solutions compared to competitors. While there were minor suggestions for improved team responsibility, the overall sentiment reflects satisfaction with their pricing relative to the quality of service provided.
    Read All Reviews
    View Profile
  • DevVerx Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Skokie, IL

    Services provided

    10% API Development
    15% Application Management & Support
    15% Microservices Architecture Services +6 services
    15% Web Development
    10% Custom Software Development
    10% DevOps Managed Services
    10% Low/No Code Development
    10% Mobile App Development
    5% AI Agents

    DevVerx is a website development firm. In Skokie, Illinois, the agency was launched in 2012. Their team offers Web Development and Microservices Architecture Services.

    Read more
    View Profile
  • uFlow Decision Engine Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    10 - 49
    Chicago, IL

    Services provided

    20% API Development
    20% AI Development
    20% Cloud Consulting & SI +2 services
    20% Graphic Design
    20% Web Development

    UFlow Decision Engine, a graphic design agency, offer Graphic Design and cloud consulting & SI. They were founded in 2020.

    Read more
    View Profile
  • Scalesology Logotype

    Not yet reviewed

    Undisclosed
    $150 - $199 / hr
    10 - 49
    Chicago, IL

    Services provided

    15% API Development
    25% BI & Big Data Consulting & SI
    25% Custom Software Development +5 services
    10% Cybersecurity
    10% DevOps Managed Services
    5% AI Development
    5% Application Management & Support
    5% IT Strategy Consulting

    Scalesology is a big data company. They are based in Chicago, Illinois and Denver, Colorado, and their services include BI & big data consulting & SI and Custom Software Development.

    Read more
    View Profile
  • Adtitude Digital Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9
    Glenview, IL

    Services provided

    25% API Development
    30% Engineering
    25% BI & Big Data Consulting & SI +2 services
    10% E-Commerce Development
    10% Web Development

    Adtitude Digital, an Engineering company, is based in Glenview, Illinois. They specialize in Engineering and BI & big data consulting & SI and were established in 2021.

    Read more
    View Profile
  • Pixelum Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Chicago, IL

    Services provided

    20% API Development
    20% AI Consulting
    20% AI Development +2 services
    20% Content Marketing
    20% UX/UI Design

    Pixelum, a Content Marketing company, was launched in 2024. The team provides Content Marketing and UX/UI Design and is located in Chicago, Illinois.

    Read more
    View Profile
  • Webkrafterz Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Skokie, IL

    Services provided

    10% API Development
    25% Custom Software Development
    20% E-Commerce Development +3 services
    20% Web Development
    15% Mobile App Development
    10% Application Management & Support

    Webkrafterz is a custom software development company launched in 2014. The company provides Custom Software Development and Web Development, and is small.

    Read more

    Skokie, IL

    8745 East Prairie Road
    Skokie, IL 60076

    2 - 5

    +17739990172

    See All Locations (3)
    View Profile
  • Chicago Web Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Chicago, IL

    Services provided

    10% API Development
    80% E-Commerce Development
    10% Web Development

    Founded in 2008, Chicago Web is an e-commerce development company. The company focuses on E-Commerce Development and Web Development, and is small.

    Read more
    View Profile
  • Meta App Designs Logotype

    5.0 3 reviews
    $25,000+
    $25 - $49 / hr
    10 - 49
    Naperville, IL

    Services provided

    10% API Development
    20% Blockchain
    20% Mobile App Development +5 services
    10% AR/VR Development
    10% Application Management & Support
    10% IoT Development
    10% Low/No Code Development
    10% Web Design

    Meta App Designs is a mobile app development company known for their expertise in creating user-friendly applications for both Android and iOS platforms. Their reviews highlight a 100% client satisfaction rate, emphasizing their strong project management and adherence to deadlines, along with their impressive ability to blend creativity and functionality in their designs. Clients appreciate their commitment to client satisfaction and value alignment.

    See all 3 projects

    Reviews mention Timely

    The overall sentiment regarding timeliness in Meta App Designs' project management is highly positive. Clients noted that the company consistently delivered items on schedule, with one CEO praising their 'commendable' management and ability to meet deadlines. Another client highlighted the team's strict adherence to instructions and timely responses to needs, emphasizing their commitment to client satisfaction. Both reviews reflect a strong reliability in meeting project timelines.
    • Android & iOS App Development for Financial Services Company
      5.0 Dec 27, 2023

      They managed the project carefully, they adhere strictly to instructions, delivered on time and also respond to our needs very well.

      Read Full Review
    • Mobile App Dev for Mobile App Dev Company
      5.0 Dec 6, 2023

      Their project management was commendable, as they fulfilled deadlines consistently and showed exceptional response to our developing demands, quickly addressing any issues or changes we proposed, creating a seamless and efficient collaboration throughout the project lifespan.

      Read Full Review
    Read All Reviews

    Industry Experience

    Meta App Designs has received positive feedback across the Financial Services and Advertising & Marketing industries. In Financial Services, they demonstrated expertise in developing applications that enhance user insights, leading to significant business transformations. In Advertising & Marketing, their ability to create user-friendly applications significantly boosted client engagement and brand recognition. Overall, their strengths include effective project management, timely delivery, and a commitment to client satisfaction, making them a strong candidate for projects in these sectors.

    Read All Reviews

    Select Industry to see insights

    Financial services Advertising & marketing

    Average Project Cost Breakdown

    $10,000 to $49,000 (2)

    What Clients Have Said

    Meta App Designs is frequently commended for providing good value for money, with clients highlighting their pricing as a key factor for selection. One CEO noted, "good value for cost" while a Senior Software Developer emphasized that the pricing fit their budget. Overall, clients express satisfaction with the balance of cost and quality, indicating a positive sentiment regarding the company's financial offerings.
    Read All Reviews
    View Profile
  • Adminix Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Chicago, IL

    Services provided

    25% API Development
    20% AI Development
    20% Enterprise App Modernization +3 services
    15% Custom Software Development
    10% DevOps Managed Services
    10% Low/No Code Development

    Adminix is a software development firm headquartered in Chicago, Illinois and Vyshhorod, Ukraine. Founded in 2022, the team offers Custom Software Development and API Development.

    Read more
    View Profile
  • Basis Technologies Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Chicago, IL

    Services provided

    10% API Development
    10% AI Development
    10% Advertising +7 services
    10% Content Writing Services
    10% Direct Marketing
    10% Market Research
    10% Marketing Strategy
    10% Media Planning & Buying
    10% Pay Per Click
    10% Social Media Marketing

    Launched in 2001, Basis Technologies is an Advertising company. The team focuses on Advertising and Direct Marketing and is headquartered in Chicago, Illinois.

    Read more
    View Profile
  • Kokomo24/7® Logotype

    Not yet reviewed

    Undisclosed
    $200 - $300 / hr
    50 - 249
    Northbrook, IL

    Services provided

    10% API Development
    10% Application Management & Support
    10% CRM Consulting and SI +7 services
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% Cybersecurity
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Unified Communications Consulting & SI
    10% Web Development

    Midsize IT strategy consulting company Kokomo24/7®, is in Northbrook, Illinois. Their services include IT strategy consulting and CRM consulting and SI.

    Read more
    View Profile
  • Crispy Software Solutions Logotype

    4.8 2 reviews
    $5,000+
    $50 - $99 / hr
    2 - 9
    Dyer, IN

    Services provided

    25% API Development
    30% Custom Software Development
    15% Business Consulting +4 services
    10% Low/No Code Development
    10% Web Design
    5% Mobile App Development
    5% Web Development

    Crispy Software Solutions is a software development company specializing in creating custom platforms for workforce development and remote staffing. The reviews indicate a 100% positive feedback rate, highlighting their exceptional project management, responsiveness, innovative solutions, and attention to detail. Approximately 50% of reviewers emphasize their ability to deliver projects on time and meet client-specific needs.

    See all 2 projects

    Reviews mention Understands their clients' needs

    Crispy Software Solutions received positive feedback for their deep understanding of client needs, as highlighted by a client who praised their ability to analyze objectives and propose innovative solutions. Clients appreciated the team's responsiveness and commitment to delivering tailored systems that exceeded expectations. One client specifically noted the team's expertise in aligning technical solutions with the vision behind their grant work, demonstrating a genuine interest in the project's impact.
    • Custom Software & Web Dev & Design for Business Consultancy
      4.5 Sep 5, 2024

      Chris and his team demonstrated exceptional project management skills throughout the entire process. They were highly responsive to our needs, consistently delivering items on time and often ahead of schedule. Even when our requirements were not fully defined, Chris took the time to understand our objectives and worked closely with us to clarify our expectations. His team thoroughly analyzed our needs and proactively brought forward innovative solutions that we hadn’t initially considered, showcasing their expertise and commitment to delivering a tailored and highly effective system.

      Read Full Review
    Read All Reviews

    Industry Experience

    Crispy Software Solutions has demonstrated strong expertise in the consulting and business services industries. In consulting, they excelled in developing custom software for workforce development, enhancing applicant tracking and compliance reporting, resulting in increased engagement and efficiency. In the business services sector, their solutions for virtual staffing improved integration and user experience. Overall, feedback highlights their technical proficiency, responsiveness, and ability to deliver tailored solutions that significantly impact client operations across these sectors.

    Read All Reviews

    Select Industry to see insights

    Consulting Business services

    Average Project Cost Breakdown

    Less than $10,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients have praised Crispy Software Solutions for their competitive pricing and overall value for money. One client noted that the pricing fit their budget and highlighted the 'good value for cost' provided. Another client emphasized the significant cost savings achieved through automation, estimating a 25% reduction in administrative overhead. Overall sentiment reflects satisfaction with the cost-effectiveness of the services, alongside quality deliverables and responsive project management.
    Read All Reviews

    View projects from:

    Canada (1) United States (1)
    View Profile
  • Policy Claim Management International (PCMI) Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Park Ridge, IL

    Services provided

    10% API Development
    20% Sales Outsourcing
    10% BI & Big Data Consulting & SI +6 services
    10% Back Office Outsourcing
    10% Business Consulting
    10% CRM Consulting and SI
    10% Conversion Optimization
    10% Financial Consulting
    10% Market Research

    Sales Outsourcing company Policy Claim Management International (PCMI) is located in Park Ridge, Illinois. They provide Sales Outsourcing and Market Research.

    Read more
    View Profile
  • Placematic USA LLC Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Rolling Meadows, IL

    Services provided

    20% API Development
    30% Mobile App Development
    30% Web Development +1 service
    20% Microservices Architecture Services

    Placematic USA LLC is a website development company. The team focuses on Web Development and Mobile App Development, and the company is located in Rolling Meadows, Illinois.

    Read more
    View Profile
  • Hawkdive Media Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    2 - 9
    Naperville, IL

    Services provided

    30% API Development
    15% E-Commerce Development
    15% Low/No Code Development +5 services
    10% Search Engine Optimization
    10% Web Design
    10% Web Development
    5% CRM Consulting and SI
    5% DevOps Managed Services

    Located in Naperville, Illinois and Budapest, Hungary, Hawkdive Media is a small API Development company. Their services include API Development and Web Development.

    Read more
    View Profile
  • AptlyLabs Inc Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    South Barrington, IL

    Services provided

    20% API Development
    20% Web Development
    15% Custom Software Development +4 services
    15% Enterprise App Modernization
    15% Other Application Development
    10% Low/No Code Development
    5% Mobile App Development

    AptlyLabs Inc is a small software development company. They offer Custom Software Development and Web Development and were launched in 2018.

    Read more
    View Profile
  • TSYFRA Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Palatine, IL

    Services provided

    20% API Development
    20% E-Commerce Development
    20% Mobile App Development +2 services
    20% Search Engine Optimization
    20% Web Development

    Established in 2019, TSYFRA is a SEO agency. Their team focuses on Search Engine Optimization and Web Development.

    Read more
    View Profile
  • Wayne Point, LLC Logotype

    Not yet reviewed

    $25,000+
    Undisclosed
    2 - 9
    St. Charles, IL

    Services provided

    25% API Development
    25% Custom Software Development
    25% Mobile App Development +1 service
    25% Web Development

    Located in St. Charles, Illinois, Wayne Point, LLC is a small Digital Strategy and website development company. Their services include Digital Strategy and Web Development.

    Read more
    View Profile
  • Bitovi Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    50 - 249
    Libertyville, IL

    Services provided

    10% API Development
    35% Enterprise App Modernization
    20% IT Staff Augmentation +3 services
    15% Custom Software Development
    10% E-Commerce Development
    10% Low/No Code Development

    Bitovi, an Enterprise App Modernization company, is based in Libertyville, Illinois. They specialize in Enterprise App Modernization and Custom Software Development and were launched in 2007.

    Read more
    View Profile
  • Naper Solutions, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Naperville, IL

    Services provided

    10% API Development
    10% CRM Consulting and SI
    10% Custom Software Development +7 services
    10% E-Commerce Development
    10% Email Marketing
    10% Graphic Design
    10% Pay Per Click
    10% Search Engine Optimization
    10% Web Design
    10% Web Development

    Naper Solutions, Inc. Is an Email Marketing company established in 1997. In Naperville, Illinois, the team provides Email Marketing and Search Engine Optimization.

    Read more
    View Profile
  • Iyka Enterprises Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    St. Charles, IL

    Services provided

    100% API Development

    Iyka Enterprises Inc., a midsize API Development company, is headquartered in St. Charles, Illinois. The team offers API Development.

    Read more
    View Profile
  • Engineered IT, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Western Springs, IL

    Services provided

    100% API Development

    Engineered IT, Inc. Is an API Development company. Their team is located in Western Springs, Illinois. The firm specializes in API Development.

    Read more
    View Profile
  • 606 Digital Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Chicago, IL

    Services provided

    100% API Development

    606 Digital is an API Development company. The agency is in Chicago, Illinois. Their team focuses on API Development.

    Read more
    View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches
tracking image

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.

Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Hristov Development
2 LOGICON, LLC
3 TwinCore
4 StudioKrew
5 Profusion Systems
6 JAM-IT BPM Consultants

List of the Top 6 Chicago API Development Services

  1. Hristov Development Logotype

    Hristov Development

    $5,000+
    $25 - $49 / hr
    10 - 49
    Chicago, IL

    Ability to deliver

    32.8/40.0
    16.4/20 Reviews
    9.8/10 Clients & Experience
    6.6/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  2. LOGICON, LLC Logotype

    LOGICON, LLC

    $25,000+
    $100 - $149 / hr
    10 - 49
    Oakbrook Terrace, IL

    Ability to deliver

    31.8/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    15% API Development
    85% Other
    View Profile Visit Website
  3. TwinCore Logotype

    TwinCore

    $25,000+
    $25 - $49 / hr
    10 - 49
    Chicago, IL

    Ability to deliver

    28.2/40.0
    17/20 Reviews
    6.3/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  4. StudioKrew Logotype

    StudioKrew

    $5,000+
    $25 - $49 / hr
    50 - 249
    Chicago, IL

    Ability to deliver

    28/40.0
    15.2/20 Reviews
    6.7/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  5. Profusion Systems Logotype

    Profusion Systems

    $5,000+
    $25 - $49 / hr
    10 - 49
    Downers Grove, IL

    Ability to deliver

    21.3/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  6. JAM-IT BPM Consultants Logotype

    JAM-IT BPM Consultants

    $50,000+
    $300+ / hr
    2 - 9
    Evanston, IL

    Ability to deliver

    21.1/40.0
    13.4/20 Reviews
    3.7/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  7. DevVerx Logotype

    DevVerx

    $1,000+
    < $25 / hr
    10 - 49
    Skokie, IL

    Ability to deliver

    13.3/40.0
    0/20 Reviews
    8.8/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  8. uFlow Decision Engine Logotype

    uFlow Decision Engine

    $5,000+
    Undisclosed
    10 - 49
    Chicago, IL

    Ability to deliver

    5.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    20% API Development
    80% Other
    View Profile Visit Website
  9. Scalesology Logotype

    Scalesology

    Undisclosed
    $150 - $199 / hr
    10 - 49
    Chicago, IL

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    15% API Development
    85% Other
    View Profile Visit Website
  10. Adtitude Digital Logotype

    Adtitude Digital

    $10,000+
    $25 - $49 / hr
    2 - 9
    Glenview, IL

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    25% API Development
    75% Other
    View Profile Visit Website
  11. Pixelum Logotype

    Pixelum

    $25,000+
    $50 - $99 / hr
    10 - 49
    Chicago, IL

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    20% API Development
    80% Other
    View Profile Visit Website
  12. Webkrafterz Logotype

    Webkrafterz

    $1,000+
    $25 - $49 / hr
    10 - 49
    Skokie, IL

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  13. Kleinschmidt Inc. Logotype

    Kleinschmidt Inc.

    $1,000+
    Undisclosed
    50 - 249
    Deerfield, IL

    Ability to deliver

    21.5/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    20% API Development
    80% Other
    View Profile Visit Website
  14. Chicago Web Logotype

    Chicago Web

    $5,000+
    $100 - $149 / hr
    2 - 9
    Chicago, IL

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  15. Meta App Designs Logotype

    Meta App Designs

    $25,000+
    $25 - $49 / hr
    10 - 49
    Naperville, IL

    Ability to deliver

    23.3/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    6.9/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  16. Adminix Logotype

    Adminix

    $1,000+
    $50 - $99 / hr
    2 - 9
    Chicago, IL

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    25% API Development
    75% Other
    View Profile Visit Website
  17. Basis Technologies Logotype

    Basis Technologies

    Undisclosed
    Undisclosed
    250 - 999
    Chicago, IL

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  18. Kokomo24/7® Logotype

    Kokomo24/7®

    Undisclosed
    $200 - $300 / hr
    50 - 249
    Northbrook, IL

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  19. Crispy Software Solutions Logotype

    Crispy Software Solutions

    $5,000+
    $50 - $99 / hr
    2 - 9
    Dyer, IN

    Ability to deliver

    22.9/40.0
    15.8/20 Reviews
    1.4/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    25% API Development
    75% Other
    View Profile Visit Website
  20. Policy Claim Management International (PCMI) Logotype

    Policy Claim Management International (PCMI)

    Undisclosed
    Undisclosed
    50 - 249
    Park Ridge, IL

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  21. Placematic USA LLC Logotype

    Placematic USA LLC

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Rolling Meadows, IL

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    20% API Development
    80% Other
    View Profile Visit Website

Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.