Top API Development Companies

Discover the Top 522 API Development Companies. API Development is a crucial aspect of software development, with a growing demand for skilled talent and a trend towards modular, interconnected systems. Compare top API Development agencies by reviews, ITP Score, capabilities, and portfolios to confidently choose the best fit for your project.

Find My Agency

Takes only 2 mins, 100% free

  • Sinelogix Technologies
  • SprigStack
  • Creative Squad
  • Tooktech Web Technologies
  • FCamara
  • Towa - Nearshore Software Excellence
  • Rocket Code
  • Arkenea Inc
  • CoSpark
  • OfficeLabs Ltd

Find My Agency Takes only 2 mins, 100% free

List of the Best API Development Companies

522 Companies Ranking last updated on: March 20, 2025

  • Sinelogix Technologies

    Website Design Agency in India

    API DevelopmentWeb DevelopmentSoftware DevelopmentMobile App Development
    Website Design Agency in India We are Sinelogix, a website design agency in India delivering exceptional online experiences. We’re a talented team of top ecommerce developers in India who are on hand to provide strategic support and direction where you need it most. W...
    • 51-100 Members
    • Founded in 2009
    • Vadodara, Gujarat, India
    • $50 - $99/hr for API Development
    • $5,000 to $10,000 for API Development
    • 72% API Development

  • SprigStack

    Transform you ideas into reality with sprigstack

    API DevelopmentWeb DevelopmentMobile App DevelopmenteCommerce Development
    SprigStack is a reputable IT consulting and software development company renowned for its extensive experience of over 7 years in providing a diverse range of services. The company's expertise spans various domains, including web Development, Mobile App Development, API Integ...
    • 21-50 Members
    • Founded in 2016
    • San Francisco, CA, USA
    • $25 - $49/hr for API Development
    • $5,000 to $10,000 for API Development
    • 20% API Development

  • Creative Squad

    Elevating Businesses Digitally

    API DevelopmentWeb DevelopmenteCommerce Development
    Creative Squad is a leading Canadian digital marketing agency committed to empowering businesses to flourish in the online landscape. with successful completion over 400 projects, leveraging our extensive experience to deliver tailored digital marketing solutions that drive growt...
    • 21-50 Members
    • Founded in 2010
    • Toronto, Ontario, Canada
    • $25 - $49/hr for API Development
    • $25,000 to $50,000 for API Development
    • 5% API Development

  • Tooktech Web Technologies

    Digitalization | Custom Software App Development

    API DevelopmentWeb DevelopmentMobile App DevelopmentSoftware Development
    Tooktech Web Technologies is a Romanian software company founded in 2015, in Timisoara. We focus on building and delivering great software solutions that completely transform our client s businesses in terms of efficiency, revenue, cost reduction and digital automation. Our ...
    • 21-50 Members
    • Timișoara, Romania
    • $25 - $49/hr for API Development
    • $10,000 to $25,000 for API Development
    • 25% API Development

  • FCamara

    Technology and innovation ecosystem

    API DevelopmentSoftware DevelopmentMobile App DevelopmenteCommerce Development
    Looking for a few extra minds? Or realising ideas into applications? Access 1,000+ Expert Software Engineers: Proficient in English Working the same ours as your team Multidisciplinary, expert developers who can bridge the gap between technical and business. Why Choose Us? 5+ ...
    • 1001-2000 Members
    • São Paulo, Brazil
    • $25 - $49/hr for API Development
    • $5,000 to $10,000 for API Development
    • 10% API Development

  • Towa - Nearshore Software Excellence

    Nearshore Software Engineering Warriors

    API DevelopmentMobile App DevelopmentSoftware DevelopmenteCommerce Development
    Towa helps Small and Medium-sized companies to: Improve the overall software development process Reduce drastically technical debt Improve the engineering standards and current productivity Nearshore Software Factory from Mexico in your timezone Our Clients r...
    • 51-100 Members
    • San Antonio, TX
    • $25 - $49/hr for API Development
    • $25,000 to $50,000 for API Development
    • 10% API Development

  • Rocket Code

    Consulting in AI Implementation Technology

    API DevelopmentSoftware DevelopmentArtificial IntelligenceMobile App Development
    Why Rocket Code? Our unmatched triple hallmark: Mindset: We adopt your business as our own to reach your goals, creating incredible products. Adaptability: We achieve the unreal in record time. Versatility: We are industry experts who develop software and are specialists in us...
    • 51-100 Members
    • Ciudad de México, Mexico
    • $10 - $24/hr for API Development
    • $10,000 to $25,000 for API Development
    • 10% API Development

  • Arkenea Inc

    Custom Healthcare Software Development Services

    API DevelopmentWeb DevelopmentMobile App DevelopmentSoftware Development
    Arkenea is the only 100% dedicated custom healthcare software development company that helps healthcare organizations, HealthTech entrepreneurs and Fortune 500 businesses build HIPAA-compliant web and mobile applications.. Our unique delivery model combines North America-based...
    • 21-50 Members
    • Founded in 2011
    • $50 - $99/hr for API Development
    • $50,000 to $75,000 for API Development
    • 10% API Development

  • CoSpark

    A Certified Full-Stack WooCommerce Agency

    API DevelopmenteCommerce DevelopmentWeb DevelopmentWeb Design
    ? When top brands face their toughest WooCommerce challenges, they turn to CoSpark. With over 15 years of experience as an award-winning, WooCommerce-focused agency, we’ve been the go-to partner for clients when their current agency hit a wall, resources ran dry, or the experti...
    • 21-50 Members
    • Irvine, CA
    • $150 - $199/hr for API Development
    • $10,000 to $25,000 for API Development
    • 10% API Development

  • OfficeLabs Ltd

    API DevelopmentDigital StrategySoftware DevelopmentArtificial Intelligence
    OfficeLabs Ltd is a leading IT services company based in Exeter, England. With a team of highly skilled professionals and a strong focus on innovation, we provide a wide range of services to help businesses of all sizes thrive in the ever-evolving digital landscape. Our hourly r...
    • 21-50 Members
    • Exeter, England
    • $100 - $149/hr for API Development
    • $5,000 to $10,000 for API Development
    • 10% API Development

  • Kurve

    API DevelopmentMobile & App MarketingSEOPPC
    Kurve is a leading marketing and technology company based in London, England. With a team of skilled professionals and a passion for innovation, we specialize in providing a wide range of services to help businesses grow and succeed in the ever-evolving digital landscape. Our ...
    • 21-50 Members
    • London, England
    • $150 - $199/hr for API Development
    • $10,000 to $25,000 for API Development
    • 5% API Development

  • EPIC Software Development

    Think Ahead

    API DevelopmentMobile App DevelopmentTestingSoftware Development
    EPIC Software Development was founded with a mission to deliver better value for clients who have long-term vision for their applications. Our culture encourages staff members to ask questions, communicate in a direct and transparent manner and Think Ahead to provide the highest ...
    • 51-100 Members
    • Hopkins, MN
    • 40% API Development

  • DannyTheDev

    API DevelopmentWeb DevelopmentSEO
    Welcome to DannyTheDev, a leading digital agency located in Southampton, England. Our team of skilled professionals offers a wide range of services including marketing, SEO, web development, and API development. With an hourly rate of $50 - $99 USD per hour, we strive to provide...
    • Freelancer
    • Southampton, England
    • $50 - $99/hr for API Development
    • 25% API Development

  • souqbox

    API DevelopmentArtificial IntelligenceCRMIT Support
    Welcome to Souqbox, a leading IT services company located in Reading, England. We offer a wide range of services to help businesses thrive in today's fast-paced digital world. With our team of highly skilled professionals and cutting-edge technology, we provide top-notch solutio...
    • 21-50 Members
    • Reading, England
    • $50 - $99/hr for API Development
    • 5% API Development

  • RICEFW Technologies Inc

    API DevelopmentSoftware DevelopmentCloud ComputingCRM
    RICEFW Technologies Inc. is a leading technology consulting firm and solutions provider with a strong presence in IT Staff Augmentation and consulting services since 2010. The company operates on a core principle: Maximizing leverage by generating cost savings, increasing product...
    • 51-100 Members
    • Michigan, United States
    • 10% API Development

  • 10Pines

    API DevelopmentMobile App DevelopmentSoftware DevelopmentWeb Development
    • 51-100 Members
    • Buenos Aires, Argentina
    • $50 - $99/hr for API Development
    • $25,000 to $50,000 for API Development
    • 30% API Development

  • Codegile

    API DevelopmentWeb DevelopmentMobile App DevelopmentDevOps
    • 21-50 Members
    • Brașov, Romania
    • $50 - $99/hr for API Development
    • $5,000 to $10,000 for API Development
    • 30% API Development

  • Adminix

    API DevelopmentMobile App DevelopmentArtificial IntelligenceSoftware Development
    • 2-10 Members
    • Chicago, IL
    • $50 - $99/hr for API Development
    • < $5,000 for API Development
    • 25% API Development

  • Software Couch

    API DevelopmentWeb DevelopmentSoftware DevelopmentMobile App Development
    • 21-50 Members
    • Durban North, South Africa
    • $150 - $199/hr for API Development
    • $25,000 to $50,000 for API Development
    • 25% API Development

  • Hivemind Technologies

    API DevelopmentCloud ComputingDevOpsWeb Development
    • 21-50 Members
    • Berlin, Germany
    • $150 - $199/hr for API Development
    • $10,000 to $25,000 for API Development
    • 20% API Development

    Struggling to choose? Let us help.

    Post a project for free and quickly meet qualified providers. Use our data and on-demand experts to pick the right one for free. Hire them and take your business to the next level.

    API Development Company - FAQs

    Are you looking for the top API Development companies? ITProfiles has carefully curated a list of leading API Development companies based on certain qualitative and quantitative metrics. You can search, compare, and contact these agencies based on your criteria You can also check details about these companies such as their profiles, portfolios, and recent client reviews (Apr 2025 updated) to decide on your Development project.

    How many companies are listed in API Development?

    There are 522 companies listed under API Development on ITProfiles.

    How do I choose the best API Development company?

    To choose the best API Development company, consider their experience, expertise in your industry, portfolio of previous projects, client reviews, and ratings. Also, evaluate their approach to customer service, responsiveness, and the compatibility of their working style with yours.

    What factors should I consider before hiring a API Development company?

    You should consider their expertise, technology stack, experience in similar projects, pricing, communication approach, timeline, and the scope of services they provide. Also, ensure they understand your business needs and objectives.

    How much does it typically cost for API Development?

    Average project cost of API Development companies on ITProfiles range between $10,000 to $25,000 for a typical project. The cost of API Development services depends on factors such as project complexity, scope, timeline, and the expertise required. You may get different pricing models like hourly rates, fixed price, or a dedicated team. It's best to request a quote based on your specific requirements.

    Can these API Development companies also help with design and user experience (UX)?

    Yes, many API Development companies also offer design and user experience (UX) services. They often have dedicated teams that focus on creating intuitive, engaging, and visually appealing designs to ensure a great user experience.

    How do I verify the credibility of a API Development company?

    You can verify the credibility of a API Development company by checking client reviews, ratings, and testimonials, as well as examining case studies and previous work. You can also reach out to their past clients for direct feedback on their services.

    Are there any client reviews or case studies available for these API Development companies?

    Yes, client reviews and case studies are often available on the company's profile page. These reviews provide insights into their work quality, project outcomes, and client satisfaction.

    Can I contact multiple companies for a project proposal?

    Absolutely! It's recommended to contact multiple API Development companies for project proposals. This allows you to compare their offerings, expertise, pricing, and approach before making a decision.

    What industries do these API Development agencies have experience with?

    These API Development agencies often have experience working across a range of industries, such as healthcare, finance, e-commerce, education, real estate, and technology. You can check their portfolio or inquire directly to find out if they have relevant experience in your industry.

    Do these companies offer ongoing maintenance and support after the development?

    Yes, many API Development companies offer ongoing maintenance and support services after the initial project is completed. This can include bug fixing, updates, and additional feature enhancements to keep your solution running smoothly.

    Can I see examples of projects developed by these companies?

    Yes, you can view examples of projects developed by these companies on their profiles, under the portfolio section. This will give you an idea of their capabilities, design aesthetics, and project quality.

    Do these companies offer consultation services before starting the work?

    Yes, most API Development companies offer consultation services to understand your requirements and propose the best solutions. This initial consultation helps both parties align on project goals and expectations.

    How do I protect my idea while working with a API Development company?

    To protect your idea, you can ask the API Development company to sign a Non-Disclosure Agreement (NDA). An NDA ensures that your confidential information and intellectual property rights are safeguarded throughout the collaboration.

    What are the engagement models offered by these companies - fixed price, hourly, or dedicated team?

    API Development companies usually offer various engagement models such as fixed-price contracts for defined projects, hourly rates for flexible or ongoing work, and dedicated teams for larger or long-term projects. Choose the model that best fits your project needs and budget.

    Can I get a free quote for my API Development project?

    Yes, many API Development companies provide a free quote for your project. You can submit your project details, we will handpick the best 5 matching service providers and forward your request to them. They will contact you with ITP reference with an estimate of the cost and timeline for your project request.