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Home API Development United States Chicago

Top API Developers in Chicago

Ratings Updated: October 22, 2026
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5 Leaders 15 Contenders

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32 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
    35% Custom Software Development
    25% AI Development +3 services
    10% Cloud Consulting & SI
    10% E-Commerce Development
    10% Mobile App Development

    Profusion Systems is an API Development services company that excels in creating custom API solutions and integrations. They received positive feedback for their effective project management and ability to meet complex needs within budget and timelines, with 100% of reviewers highlighting their unique solutions and responsiveness.

    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.

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    Food & Beverage Nonprofit Retail Other industries

    More responsive than most other service providers

    Profusion Systems is very responsive

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    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
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    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    4.8

    Cost

    5.0

    Willing to Refer

    5.0

    Chicago-area clients praise Profusion Systems for solving complex operational and technology challenges, from custom NetSuite workflows and integrations to cloud databases, APIs, and connected platforms. They highlight responsive project management, on-time delivery, and solutions that improved data sharing, reduced paper use, and supported large-scale operations.
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  • 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.

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    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.
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  • Hristov Development Logotype

    5.0 12 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 versatile software development company specializing in custom software solutions, AI integration, and data management tools. Their reviews highlight a strong commitment to technical excellence and exceptional project management. With 100% of reviews praising their communication skills and responsiveness, clients frequently commend their ability to deliver tailored, innovative solutions efficiently and effectively.

    See all 12 projects

    Reviews mention Reasonable pricing

    Clients have highlighted Hristov Development's reasonable pricing as a significant advantage. One reviewer noted, 'few I find are as much of a pleasure to work with, quick, and competitively priced like Kristian and his team.' This sentiment reflects an overall positive perception of the company's value, emphasizing their affordability in comparison to industry standards, while maintaining high-quality service.
    • Web Dev for UX Design Company
      5.0 Aug 26, 2022

      The main reason behind working with Kristian is that he's just a really good guy. There are a lot of qualified developers and agencies out there, but few I find are as much of a pleasure to work with, quick, and competitively priced like Kristian and his team.

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    Industry Experience

    Hristov Development has garnered positive feedback across various industries, particularly in technology, real estate, eCommerce, healthcare, and other sectors. Clients commend their expertise in software development, AI integration, and IT consulting, highlighting their ability to deliver custom solutions that enhance operational efficiency and user experience. The overall sentiment reflects a strong appreciation for their responsive communication, project management skills, and innovative problem-solving capabilities, making Hristov Development a suitable partner for companies seeking tailored development solutions.

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    eCommerce Real estate Software Consulting Research

    Average Project Cost Breakdown

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

    What Clients Have Said

    Hristov Development is consistently praised for delivering high-quality services at competitive prices. Clients have noted the company's strong value for money, with one stating they were selected due to 'good value for cost.' Another client highlighted that Hristov Development's pricing fit their budget while still providing exceptional expertise and support. Overall, the sentiment reflects satisfaction with the investment made, as many found that the outcomes exceeded their expectations, validating the costs associated with their projects.
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  • 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 notable software and digital product development company, excelling in API Development Services and API Integration, particularly within .NET and NopCommerce frameworks. Their reviews highlight high technical expertise, flexibility, and agile project management. An impressive 100% of reviewers praise their ability to deliver complex, scalable solutions on tight deadlines, indicating strong customer satisfaction and successful project outcomes.

    See all 9 projects

    Reviews mention Transparent

    Clients have consistently praised TwinCore for their transparency throughout the project lifecycle. One client noted 'complete transparency through Dev-Ops,' while another emphasized their 'honest, capable team' that delivered precisely what was requested. Feedback highlights the company's realistic approach and clear communication, fostering trust and collaboration. Overall, the sentiment regarding transparency is overwhelmingly positive, indicating that TwinCore is committed to open and honest interactions with their clients.
    • Development & Database Maint Support for Engineering Company
      4.5 Dec 19, 2024

      Complete transparency through Dev-Ops was a key aspect of their project management. Igor is realistic, honest, and commercially aware to help you complete your development requirements and achieve your goals.

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    • Custom Software Development for Logistics Company
      4.5 Jun 5, 2026

      TwinCore was extremely pragmatic and billed fairly. We were sure they would deliver exactly what we asked for while being candid about their preferred solution. At all times, I felt I was working with an honest, capable team.

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    0 of 1 reviews is 5 stars
    Less than $10,000 avg. project cost

    Reviewed 1 time in the past 6 months

    TwinCore has received positive feedback from a recent client who praised their pragmatic approach and fair billing practices during a legacy system migration project. The client highlighted TwinCore's thorough assessment of the existing codebase and successful delivery of a stable Blazor solution, which included bug fixes and improvements. Communication was effective throughout the project, and the client appreciated TwinCore's honesty and capability. Overall, the sentiment is highly favorable, with confidence in the new solution's user-friendliness.
    Read 1 Recent Review
    1 of 1 API Development reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    API Development PROJECT HIGHLIGHT

    Webshop Development for Visitor Mgmt Company

    5.0 — TwinCore has developed a webshop for a visitor management system company. The team has worked on features such as ticketing and reservation functionalities.  Read more
    Read 1 Review

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Chicago-area clients describe TwinCore as a capable partner for transportation development, delivering a customer portal, self-service applications, BI reporting, and a multi-carrier rating engine. They value the breadth of functionality and say strong project management helped streamline operations while completing the work on time and below budget.
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  • 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 Patient

    Client feedback highlights Studio Krew's professionalism and patience throughout the project. One client noted their willingness to accommodate feedback, stating, 'They were professional and patient,' which contributed to a satisfactory final product. Despite some concerns regarding time management, the overall sentiment is positive, with clients appreciating the attentive service and the high-quality outcomes achieved. The emphasis on clear communication was also noted as a key factor in expediting project completion.
    • Web Development And SEO for Standup Comedian
      4.5 Jan 8, 2018

      They were professional and patient. Even though there were a set number of changes included in our agreement, Studio Krew listened to my feedback and requests. It took additional time, but the final product was what I wanted from them.

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    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.

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    Business services IT Services Arts, entertainment & music

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    India (2) Canada (1)

    Chicago, IL

    111 North Wabash Ave. Ste.100
    Chicago, IL 60602

    2 - 5

    +12893022793

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  • 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

    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.

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    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.
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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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

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  • 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 Creative

    The feedback regarding Meta App Designs highlights their exceptional creativity in developing user-friendly mobile applications. Clients praised their ability to combine innovative design with functionality, resulting in enhanced user engagement and satisfaction. One client noted their impressive capacity to align the application with brand values, fostering strong consumer relationships. Despite the positive sentiment, there was a suggestion for improved communication through more frequent updates to enhance project transparency.
    • Mobile App Dev for Mobile App Dev Company
      5.0 Dec 6, 2023

      The ability of Meta App Designs to seamlessly infuse creativity and functionality within our application, creating a user-friendly interface that agreed with our brand ethics and effectively addressed our target audience's demands, ultimately encouraging a strong brand-consumer relationship, was the most impressive aspect.

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    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.

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    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.
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  • 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.

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  • Pelican Systems Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Chicago, IL

    Services provided

    10% API Development
    30% AI Consulting
    20% Custom Software Development +4 services
    10% AI Development
    10% Business Consulting
    10% Robotics Process Automation
    10% Web Development

    Founded in 2025, Pelican Systems is an AI Consulting company. Their services include AI Consulting and Custom Software Development.

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  • 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.

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  • Inspirit Dev Logotype

    5.0 7 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Naperville, IL

    Services provided

    10% API Development
    40% Custom Software Development
    15% Microservices Architecture Services +5 services
    10% AI Agents
    10% Enterprise App Modernization
    5% AI Development
    5% DevOps Managed Services
    5% Other Application Development

    Inspirit is a versatile technology consulting firm specializing in web development, AI integration, and data management solutions. The company has received overwhelmingly positive feedback, with 100% of reviewers praising their proactive approach, seamless communication, and effective project management. Clients consistently highlight Inspirit's ability to integrate with internal teams and deliver high-quality, timely results that align with their business objectives.

    See all 7 projects

    Reviews mention Team players

    Inspirit Dev has received positive feedback regarding their team-oriented approach, with clients highlighting their seamless integration and proactive communication. One client noted, 'The team was fantastic, and their communication was spot on,' emphasizing their readiness to tackle challenges. Another client appreciated how Inspirit Dev's team demonstrated dedication and attention to detail, stating they were 'genuinely invested in the success of our project.' Overall, the sentiment reflects a strong appreciation for Inspirit Dev as effective team players.
    • AI-Driven Solution Dev for Financial Services Company
      5.0 Jun 4, 2024

      Inspirit collaborates using the Agile methodology, seamlessly integrating with our internal development team to form unified, joint teams. During the whole development process we communicated through a dedicated Slack channel and email chain, ensuring everyone stays connected, and we used Google Meet for our meetings to facilitate effective collaboration. Inspirit's team has seamlessly integrated with our internal staff, demonstrating competence, dedication, and attention to detail.

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    1 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    Inspirit Dev has received positive feedback for its expertise in developing AI-powered bookkeeping solutions. Clients commend the team's professionalism, timely delivery, and effective communication. One client highlighted the successful implementation of automated bookkeeping and real-time tax features, which significantly improved accuracy and user experience. The consistent quality of work and the ability to understand client needs have been particularly praised, with no reported areas for improvement, indicating strong client satisfaction.
    Read 1 Recent Review

    Average Project Cost Breakdown

    $10,000 to $49,000 (4) $50,000 to $199,999 (1)

    What Clients Have Said

    Inspirit Dev is consistently regarded as a provider that delivers good value for money. Clients have highlighted the company's pricing as fitting their budgets while appreciating the quality of work received. One client noted that although the price seemed high at first, the exceptional quality justified the cost. Overall, feedback indicates a strong sentiment towards the value Inspirit Dev offers, with clients stating they received significant returns on their investments through efficient solutions and proactive service.
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    United States (5) Poland (1)
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  • 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.

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  • 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.

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  • 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 Personable

    Crispy Software Solutions received positive feedback for their personable approach and strong attention to detail. One client noted that the company maintained a very personal touch throughout the project, enhancing the overall experience. Additionally, the responsiveness and smooth project management further contributed to a favorable sentiment. Overall, clients expressed satisfaction with the company's communication and support, indicating a high level of trust and collaboration.
    • Dashboard Dev for Virtual Receptionist & Staffing Company
      5.0 Aug 13, 2024

      Crispy Software Solutions had a very personal approach and strong attention to detail. The whole process was very smooth with little bugs. Delivery was smooth and on time.

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    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.

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    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.
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    Canada (1) United States (1)
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  • 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.

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  • 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.

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  • 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.

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  • Fortune Infrastructure, LLC Logotype

    Not yet reviewed

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

    Services provided

    10% API Development
    20% Custom Software Development
    15% Web Development +8 services
    10% Cloud Consulting & SI
    10% DevOps Managed Services
    10% IT Strategy Consulting
    5% AI Agents
    5% AI Development
    5% CRM Consulting and SI
    5% Document Digitization & Management
    5% Other IT Consulting and SI

    Fortune Infrastructure, LLC is a software development firm founded in 2026. Headquartered in Schaumburg, Illinois, the team provides Custom Software Development and Web Development.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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
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  • 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.

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Clutch Leaders Matrix

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

1 Hristov Development
2 TwinCore
3 StudioKrew
4 jam-IT BPM Consultants
5 Profusion Systems

List of the Top 5 Chicago API Development Services

  1. Hristov Development Logotype

    Hristov Development

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

    Ability to deliver

    33/40.0
    16.6/20 Reviews
    9.8/10 Clients & Experience
    6.6/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  2. TwinCore Logotype

    TwinCore

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

    Ability to deliver

    26.6/40.0
    16.6/20 Reviews
    6.3/10 Clients & Experience
    3.7/10 Market Presence

    Service focus

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

    StudioKrew

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

    Ability to deliver

    25.7/40.0
    15.2/20 Reviews
    6.7/10 Clients & Experience
    3.9/10 Market Presence

    Service focus

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

    jam-IT BPM Consultants

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

    Ability to deliver

    21.7/40.0
    13.4/20 Reviews
    3.7/10 Clients & Experience
    4.6/10 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

    20.1/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    3.7/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. Meta App Designs Logotype

    Meta App Designs

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

    Ability to deliver

    31.5/40.0
    16.4/20 Reviews
    8.3/10 Clients & Experience
    6.8/10 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

    21.4/40.0
    16.2/20 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. Pelican Systems Logotype

    Pelican Systems

    Undisclosed
    Undisclosed
    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
  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. Inspirit Dev Logotype

    Inspirit Dev

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

    Ability to deliver

    23.2/40.0
    17.4/20 Reviews
    2.8/10 Clients & Experience
    3/10 Market Presence

    Service focus

    10% API Development
    90% Other
    View Profile Visit Website
  18. 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
  19. 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
  20. 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

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