Top API Development & Integration Companies

A high-performing API Development & Integration solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading API Development & Integration companies around the globe. Every profile sets out services, pricing, locations, and past work so you can compare on evidence. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

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We evaluate companies on verified profile data — services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

List of the Best API Development & Integration Agencies

  1. E
    ExlabsProfile set up by Edverise AI
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    We are a technology partner that integrates expertise in Cloud Native, DevSecOps, and NodeJS. What services do we offer? What are our quality standards?


    Highlights

    $25,000+

    Min Project Size

    $50-99/hr

    Avg Hourly Rate

    10-49

    Employees

    Gliwice, Silesian, Pl

    Services Provided
    23% API Development & Integration
    10% Legacy System Modernization
    17% Custom Web Application Development
    50% Cloud Consulting & SI
    AI Summary

    Exlabs is a technology partner specializing in Cloud Native, DevSecOps, and NodeJS, delivering integrated solutions with a focus on expertise and quality standards.

  2. Is this your business? Become an Edverise partner & Claim Now

    The Jed Mahonis Group is a comprehensive digital product consultancy located in the U.S. Our team is made up of developers rather than salespeople, and we do not impose project minimums. We focus on assisting small and medium-sized businesses in creating customized solutions. Partnering with us mean


    Highlights

    $50-99/hr

    Avg Hourly Rate

    10-49

    Employees

    Minneapolis, Minnesota, Us

    Services Provided+2 Services
    30% Custom Web Application Development
    15% Mobile App Development (iOS & Android)
    25% API Development & Integration
    10% SaaS Product Development
    AI Summary

    The Jed Mahonis Group provides tailored digital product consultancy for small and medium businesses across the U.S., delivering dedicated remote development and strategic technology solutions.

  3. DataCortex logo
    DataCortexProfile set up by Edverise AI
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    DataCortex develops high-quality AI, data engineering, and decision intelligence tailored for rapidly growing startups—without the expense of a $200k+ data team. We transform disjointed data into automated workflows and real-time intelligence ready for decision-making through comprehensive, producti


    Highlights

    $1,000+

    Min Project Size

    $50-99/hr

    Avg Hourly Rate

    2-9

    Employees

    Services Provided+4 Services
    7% AI Strategy & Roadmap Consulting
    4% Custom AI Chatbot Development
    8% Machine Learning Model Development
    5% Workflow Automation (Zapier / Make / n8n)
    AI Summary

    DataCortex delivers rapid, enterprise-quality AI and data engineering solutions for startups, automating data workflows and decision intelligence without costly teams, led by experienced founders globally.

  4. WSaaS logo
    WSaaSProfile set up by Edverise AI
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    WSaaS is an AWS-Certified Data and AI Consulting Firm dedicated to providing expert guidance and advanced solutions in cloud, data, and AI for CEOs, CIOs, and CTOs, facilitating business growth and operational efficiency. As your trusted partner, we help you swiftly obtain the insights needed to exp


    Highlights

    $10,000+

    Min Project Size

    10-49

    Employees

    Services Provided+4 Services
    7% AI Strategy & Roadmap Consulting
    7% BI & Big Data Consulting & SI
    5% Machine Learning Model Development
    3% Custom AI Chatbot Development
    AI Summary

    WSaaS is an AWS-certified firm specializing in AI strategy, data analytics, and software development, delivering advanced cloud-based solutions that transform data into actionable insights for business growth.

  5. Is this your business? Become an Edverise partner & Claim Now

    Develop, Expand, and Update your Web Platform. Local web development services in Calgary, Alberta.


    Highlights

    $5,000+

    Min Project Size

    $50-99/hr

    Avg Hourly Rate

    Calgary, Alberta, Ca

    Services Provided
    60% Custom Web Application Development
    30% API Development & Integration
    10% Mobile App Development (iOS & Android)
    AI Summary

    Nocturne Development offers local, professional web development services in Calgary, Alberta, specializing in developing, expanding, and updating web platforms to meet diverse client needs.

  6. Is this your business? Become an Edverise partner & Claim Now

    We are a comprehensive web development and digital solutions company that focuses on creating modern, high-performance applications. Our skill set includes MERN Stack Development, Next.js applications, WordPress, WooCommerce, and Shopify, which empower businesses to create scalable, secure, and conv


    Highlights

    $25-49/hr

    Avg Hourly Rate

    Thane, Maharashtra, In

    Services Provided
    45% Custom Web Application Development
    25% API Development & Integration
    20% E-Commerce Development
    10% Mobile App Development (iOS & Android)
    AI Summary

    Delcog Technologies delivers comprehensive web development and digital solutions, specializing in scalable applications, custom CRMs, e-commerce, automation, and secure hosting for enhanced business performance.

  7. PHP developer logo
    PHP developerProfile set up by Edverise AI
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    I am a freelance developer located in Swansea, South Wales, with expertise in Laravel, Livewire, Alpine, and Tailwind. I collaborate closely with a select group of clients on a retainer model, establishing myself as a reliable, long-term partner in achieving success for your product.


    Highlights

    $5,000+

    Min Project Size

    $50-99/hr

    Avg Hourly Rate

    Services Provided
    60% Custom Web Application Development
    30% API Development & Integration
    10% Mobile App Development (iOS & Android)
    AI Summary

    Freelance PHP developer based in Swansea, specializing in Laravel, Livewire, Alpine, and Tailwind, offering reliable, long-term partnerships with select clients through a retainer model.

  8. eBox Code logo
    eBox CodeProfile set up by Edverise AI
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    We specialize in backend development, API integration and development, as well as mobile app development for both iOS and Android platforms. Our goal is to assist you in navigating the digital transformation journey for your company or business.


    Highlights

    $5,000+

    Min Project Size

    $100-149/hr

    Avg Hourly Rate

    10-49

    Employees

    Culiacan Rosales, Sinaloa, Mx

    Services Provided+1 Services
    35% Backend Development
    30% API Development & Integration
    25% Mobile App Development (iOS & Android)
    5% E-Commerce Development
    AI Summary

    eBox Code specializes in backend and API development, alongside iOS and Android mobile apps, aiding businesses in their digital transformation efforts.

  9. XsolAI logo
    XsolAIProfile set up by Edverise AI
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    XSOL AI is a company focused on developing artificial intelligence and machine learning solutions, providing tailored AI, machine learning, and automation services for startups, scale-ups, and enterprises around the globe. Our expertise lies in creating production-ready AI systems that transform dat


    Highlights

    $1,000+

    Min Project Size

    < $25/hr

    Avg Hourly Rate

    2-9

    Employees

    Services Provided+8 Services
    5% AI Strategy & Roadmap Consulting
    8% LLM Integration & Prompt Engineering
    8% Custom AI Chatbot Development
    8% Machine Learning Model Development
    AI Summary

    XSOL AI specializes in end-to-end AI and machine learning solutions, including NLP, computer vision, and automation, serving diverse industries globally with scalable, impactful technologies.

  10. Is this your business? Become an Edverise partner & Claim Now

    Revolutionizing Business Processes with AI-Driven Software Solutions We are an innovative software development firm focused on AI-enhanced solutions throughout the entire Microsoft technology framework. Our goal is to update and optimize business operations through smart, tailor-made software that


    Highlights

    $10,000+

    Min Project Size

    $100-149/hr

    Avg Hourly Rate

    2-9

    Employees

    Services Provided
    40% Custom Web Application Development
    30% API Development & Integration
    15% QA & Software Testing
    15% Frontend Development
    AI Summary

    Erudite Software Ltd. delivers AI-driven, custom software solutions leveraging Microsoft technologies to enhance business efficiency, modernize systems, and support scalable, intelligent digital transformation.

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