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

  • Profstep LLC
  • Coderfy
  • Aron Web Solutions
  • Simple Code
  • Frontmen
  • EDSA
  • TMZ Software
  • WeeTech Solution Pvt Ltd
  • Intellection Software & Technologies Pvt. Ltd
  • Nexit

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

  • Profstep LLC
    5.0
    (3 Reviews)

    Empowering brands with unparalleled e-commerce excellence for online success

    API DevelopmenteCommerce DevelopmentWeb DevelopmentMobile App Development
    With 32 official Adobe Commerce certifications and recognition as an Adobe Solution Partner, our development team ensures expertise and a commitment to excellence you can rely on. Profstep Agency, is a full-cycle development company delivering best-in-class Adobe Commerce solu...
    • 21-50 Members
    • Founded in 2018
    • United States, Ukraine
    • $50 - $99/hr for API Development
    • $75,000 to $100,000 for API Development
    • 20% API Development

  • Coderfy
    4.9
    (4 Reviews)

    Half the price and faster twice in custom software development

    API DevelopmentMobile App DevelopmentWeb DevelopmentSoftware Development
    Coderfy is a custom software development company based in Ukraine, with offices in the USA, Italy, and the Netherlands, providing code solutions at affordable rates and on time. We specialize in using the most progressive languages and frameworks (React, Angular, Next, Nest, Vue,...
    • 11-20 Members
    • Founded in 2022
    • Ukraine, United States, Saudi +
    • $25 - $49/hr for API Development
    • $10,000 to $25,000 for API Development
    • 5% API Development

  • Aron Web Solutions
    5.0
    (10 Reviews)

    We make businesses stand out

    API DevelopmentWeb DevelopmenteCommerce DevelopmentSoftware Development
    First things first, Aron Web Solutions is a very committed IT organization that believes in serving businesses and has been serving customers all around the world. We have now been serving companies since 2012 and we have no plans to seize our existence any sooner till ...
    • 51-100 Members
    • Founded in 2012
    • India, United Kingdom, Austral +
    • $10 - $24/hr for API Development
    • $5,000 to $10,000 for API Development
    • 5% API Development

  • Simple Code
    5.0
    (3 Reviews)

    Custom Software Solutions Tailored to Your Business

    API DevelopmentMobile App DevelopmentWeb DevelopmenteCommerce Development
    We specialize in creating custom software solutions that solve real business challenges. Since 2015, we have been working with companies to build digital tools tailored to their specific needs - a web application, e-commerce platform, CRM, ERP system, website, or mobile app. ...
    • 2-10 Members
    • Founded in 2015
    • Zagreb, Grad Zagreb, Croatia
    • $50 - $99/hr for API Development
    • < $5,000 for API Development
    • 5% API Development

  • Frontmen
    4.8
    (10 Reviews)

    Long-term Software and App Development Partner

    API DevelopmentWeb DevelopmenteCommerce DevelopmentSoftware Development
    We specialize in crafting tailored Software Solutions, including Web and Mobile Applications, CRM systems, and e-Commerce platforms.  With over 20 years of experience, we proudly serve diverse industries such as retail, finance, and heal...
    • 21-50 Members
    • Founded in 2015
    • Ukraine, Estonia, Germany
    • $25 - $49/hr for API Development
    • < $5,000 for API Development
    • 5% API Development

  • EDSA
    4.7
    (5 Reviews)

    We build trust

    API DevelopmentMobile App DevelopmentSoftware DevelopmentArtificial Intelligence
    Since 1998, has provided reliable technological solutions. Welcome to EDSA! We are a Latin American custom software development company that, since 1998, has provided reliable technological solutions to more than 60 organizations, helping them to innovate, transform and grow....
    • 101-200 Members
    • Founded in 1998
    • Argentina, Mexico, Chile, Unit +
    • $25 - $49/hr for API Development
    • $25,000 to $50,000 for API Development
    • 20% API Development

  • TMZ Software
    4.9
    (4 Reviews)

    Doing more with less, so your app delivers more. TMZ Software is all about real results and code tha

    API DevelopmentMobile App DevelopmentWeb DevelopmentSoftware Development
    Doing more with less, so your app delivers more. TMZ Software is all about real results and code that counts.  With 15 years of experience in rapid app development, we don’t believe in layers of managers or endless rounds of feedback - we dive right in from day ...
    • 2-10 Members
    • Founded in 2021
    • Dudeștii Noi, Județul Timiș, Romania
    • $25 - $49/hr for API Development
    • $5,000 to $10,000 for API Development
    • 5% API Development

  • WeeTech Solution Pvt Ltd

    Enlarge Your Ideas

    API DevelopmentWeb DevelopmentMobile App DevelopmentSoftware Development
    WeeTech Solution Pvt Ltd is a leading participant in the IT consulting industry, with a significant presence both in India and internationally. Our greatest asset is our IT consulting staff, which has unmatched experience and is recognized as the Best IT Company in Surat, India. ...
    • 101-200 Members
    • Founded in 2012
    • Surat, Gujarat, India
    • $25 - $49/hr for API Development
    • < $5,000 for API Development
    • 5% API Development

  • Intellection Software & Technologies Pvt. Ltd

    Brilliant Ideation. Flawless Execution

    API DevelopmentMobile App DevelopmentWeb DevelopmentArtificial Intelligence
    Intellection Software & Technologies Pvt. Ltd., founded by alumni of IIT Bombay, has been at the forefront of delivering tailored software solutions for over 15 years. With a commitment to excellence and innovation, Intellection serves a global client base spanning the USA, F...
    • 21-50 Members
    • Founded in 2005
    • Pune, Maharashtra, India
    • $25 - $49/hr for API Development
    • $5,000 to $10,000 for API Development
    • 15% API Development

  • Nexit

    Bussiness automation made fast and reliable

    API DevelopmentSoftware Development
    We're a software development company with main focus on SAP. We're based in Malta. Our main objective is to help companies overcome their struggles with SAP. From a group of experienced developers to full-fledged outsourcing business in a year. We strive for the best resu...
    • 11-20 Members
    • Founded in 2024
    • Europe
    • $50 - $99/hr for API Development
    • $10,000 to $25,000 for API Development
    • 20% API Development

  • SOMA SOCIAL SRL

    Proud of what we BUILD

    API DevelopmentBlockchainSoftware DevelopmentArtificial Intelligence
    Here at Soma Social our motivation is innovation. We like to think big and we like to take on challenges at unimaginable scale. That’s why, since we’ve launched the company in 2012 with just 3 employees, we’ve been progressively building bigg...
    • 21-50 Members
    • Founded in 2012
    • Romania
    • $50 - $99/hr for API Development
    • $10,000 to $25,000 for API Development
    • 20% API Development

  • WebMagic

    Empowering Your Business Success through Innovative Technologies and Expertise

    API DevelopmentWeb DevelopmenteCommerce DevelopmentArtificial Intelligence
    WebMagic is a trusted provider of custom web solutions, specializing in developing tailored platforms, integrations, and web systems to meet unique business needs. We combine the expertise of our skilled developers, project managers, and business analysts to deliver high-quality,...
    • 21-50 Members
    • Founded in 2014
    • Odesa, Odesa Oblast, Ukraine
    • $50 - $99/hr for API Development
    • < $5,000 for API Development
    • 24% API Development

  • Cogitech

    AI ML Development Lab

    API DevelopmentSoftware DevelopmentArtificial Intelligence
    Our team delivers advanced software solutions tailored for complex problems, focusing on efficiency and innovation. We offer a full suite of services to support ideation and implementation of software solutions for enterprise clients. Whether your next project needs sophistica...
    • 2-10 Members
    • Founded in 2023
    • Europe
    • $100 - $149/hr for API Development
    • $25,000 to $50,000 for API Development
    • 21% API Development

  • Zeta Corporation

    We are a forward-thinking team, crafting innovative solutions from design to engineering.

    API DevelopmentWeb DevelopmentMobile App DevelopmentSoftware Development
    ZETA Corporation is a technology company headquartered in Kosovo and the UK, dedicated to fostering innovation and developing products that create a meaningful impact on society. We specialize in software development, data science, and digital marketing, offering tailored solutio...
    • 11-20 Members
    • Founded in 2022
    • , United Kingdom
    • $150 - $199/hr for API Development
    • $10,000 to $25,000 for API Development
    • 21% API Development

  • NoraBytes

    Your trusted partner in Web Solutions.

    API DevelopmentWeb DevelopmentSoftware DevelopmenteCommerce Development
    NoraBytes is an tech start-up based in Romania, dedicated to improving the field of Web Development and UI/UX Design. With a deep-rooted commitment to excellence, we specialize in crafting custom solutions tailored to meet the unique needs of each client. Our primary focus is ...
    • 2-10 Members
    • Founded in 2024
    • București, București, Romania
    • $50 - $99/hr for API Development
    • $5,000 to $10,000 for API Development
    • 20% API Development

  • Zaneffi

    Everything will fly

    API DevelopmentWeb DevelopmentMobile App DevelopmenteCommerce Development
    Building Scalable Products Through Strategic Partnerships At Zaneffi, we help SMEs and growing startups design, develop, and maintain scalable web, mobile and cloud-based solutions. By combining thoughtful design, high-performance engineering, and a focus on solving meaningful...
    • 2-10 Members
    • Founded in 2022
    • Bucharest, Romania
    • $50 - $99/hr for API Development
    • $10,000 to $25,000 for API Development
    • 20% API Development

  • Ant Tech

    We help businesses elevate their value through custom software development and consultancy services.

    API DevelopmentSoftware DevelopmentWeb DevelopmentMobile App Development
    Launched back in 2014, our team has grown from 5 team members to more than 70 members today, split across two departments, the first one is for our in-house solutions and products, and the second one, since 2022, for supporting our partners. Ant Tech is a world-class full-app-...
    • 51-100 Members
    • Founded in 2014
    • Belgrade, Serbia
    • $50 - $99/hr for API Development
    • $50,000 to $75,000 for API Development
    • 20% API Development

  • Krishna Padam IT Solution

    IoT, AI, Software, Web, Mobile App, and Game Development Company

    API DevelopmentMobile App DevelopmentGame DevelopmentSoftware Development
    Krishna Padam IT Solution Pvt. Ltd. (KPIS) is a versatile and innovative IoT, AI, software, web, mobile app, and game development company, founded in 2015. With nearly a decade of excellence, KPIS delivers end-to-end IT solutions tailored to meet the unique needs of businesses ac...
    • 21-50 Members
    • Founded in 2015
    • Jaipur, Rajasthan, India
    • $25 - $49/hr for API Development
    • $5,000 to $10,000 for API Development
    • 20% API Development

  • Solead Software

    Do Things Right

    API DevelopmentWeb DevelopmentMobile App DevelopmentSoftware Development
    We provide state-of-the-art IT consulting and outsourcing services to business clients worldwide. We deliver unbeatable technology value to help our clients become industry leaders. We are here to be your reliable and easy-to-work...
    • 21-50 Members
    • Founded in 2019
    • Lviv, Lviv Oblast, Ukraine
    • $25 - $49/hr for API Development
    • $25,000 to $50,000 for API Development
    • 15% API Development

  • LET ME Design and Development Ltd

    Bringing Your Vision to Life with Expert Design and Development

    API DevelopmentWeb DevelopmentMobile App DevelopmenteCommerce Development
    LET ME Design and Development Ltd. is an Israeli tech services company with a global team of experts across Israel, the US, Canada, Germany, Mexico, and more. We specialize in software development, product design, quality assurance, and consulting, with a comprehensive, bespoke ...
    • 21-50 Members
    • Founded in 2018
    • Modiin, Modi'in-Maccabim-Re'ut, Israel
    • $50 - $99/hr for API Development
    • $25,000 to $50,000 for API Development
    • 15% 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 (Mar 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.