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.

How this list is built

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

8,618 Companies

List of the Best API Development & Integration Agencies

Mark DigitalProfile set up by Edverise AI
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Are you searching for a dependable partner to enhance your team and elevate your business? Our team consists of highly skilled professionals with unparalleled experience in managing even the most intricate and demanding projects. We excel in various areas, including Business Analytics, UI/UX Design,
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+2 Services
15% Mobile App Development (iOS & Android)
15% Custom Web Application Development
3% API Development & Integration
33% Product UX Strategy
AI Summary
“Mark Digital delivers expert services in Business Analytics, UI/UX Design, Software and Cloud Development, offering tailored web and mobile solutions, project management, and consulting to realize complex projects efficiently.”
K
Kotai Electronics Pvt. Ltd.Profile set up by Edverise AI
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Kotai Electronics is a leading provider of enterprise solutions, possessing exceptional expertise in advanced technologies that are shaping the modern world, including IoT, Blockchain, Enterprise Mobility, Progressive Web Apps, Search Engine Optimization, Augmented Reality, Cloud Applications, secur
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Kolkata, West Bengal, In
Services Provided+9 Services
10% Custom Web Application Development
5% E-Commerce Development
7% Mobile App Development (iOS & Android)
5% API Development & Integration
AI Summary
“Kotai Electronics Pvt. Ltd. delivers comprehensive technology solutions including custom software, blockchain, AI, digital marketing, and IT consulting, supporting enterprise innovation and operational efficiency in India.”
W3r.oneProfile set up by Edverise AI
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W3r.one brings your digital ideas to life with our knowledge in web, mobile, and blockchain development. Learn how our creative methods can make your project a success.
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+7 Services
5% API Development & Integration
10% Mobile App Development (iOS & Android)
11% Custom Web Application Development
7% Blockchain & Web3 Development
AI Summary
“W3r.one specializes in developing innovative digital solutions across web, mobile, and blockchain platforms, leveraging creative methods to ensure project success and client satisfaction.”
Velqum CorporationProfile set up by Edverise AI
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At Velqum Corporation, we focus on providing tailored software solutions that enable businesses to grow, innovate, and succeed in the digital age. Our knowledge includes SEO-optimized web applications, SaaS platforms, and enterprise-level application solutions crafted to address sophisticated busine
Highlights
2-9
Employees
Services Provided+4 Services
11% Custom Web Application Development
3% E-Commerce Development
2% Mobile App Development (iOS & Android)
5% API Development & Integration
AI Summary
“Velqum Corporation delivers tailored software solutions, including SEO-optimized web applications and enterprise SaaS platforms, enabling businesses to innovate and succeed in the digital age.”
Orbisys TechnologyProfile set up by Edverise AI
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Orbisys is a comprehensive technology agency focused on creating scalable digital products for startups, small to medium-sized enterprises, and large corporations. We specialize in complete product development, covering everything from validating ideas and designing architecture to UI/UX design, ful
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Noida, Uttar Pradesh, In
Services Provided+10 Services
8% Custom Web Application Development
7% Mobile App Development (iOS & Android)
5% API Development & Integration
5% E-Commerce Development
AI Summary
“Orbisys Technology is a full-service digital product agency delivering scalable, secure solutions from idea validation to cloud deployment, leveraging modern tech and 25+ years expertise for startups to enterprises.”
AuteaProfile set up by Edverise AI
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Our software developers assist startups and digital agencies in creating outstanding, long-lasting software products based on JavaScript. Whether developing a Node.js backend, an Angular web application, or a cross-platform Ionic mobile app, we emphasize maintainability to help our clients maximize
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Gliwice, Silesian, Pl
Services Provided+3 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
13% Backend Development
12% Frontend Development
AI Summary
“Autea specializes in developing maintainable JavaScript-based software, offering backend, web, and mobile solutions to startups, enterprises, and software firms focused on scalable, high-tech products.”
Cognimit Technologies LLPProfile set up by Edverise AI
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Cognimit Technologies LLP is a software engineering and technology consulting firm dedicated to creating scalable digital systems. We partner with startups, product teams, and expanding businesses to create robust software platforms that facilitate actual business processes and foster long-term prod
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Ahmedabad, Gujarat, In
Services Provided+12 Services
5% SaaS Product Development
3% Frontend Development
2% QA & Software Testing
3% Mobile App Development (iOS & Android)
AI Summary
“Cognimit Technologies LLP is an Ahmedabad-based software engineering firm specializing in scalable, maintainable digital platforms, offering end-to-end development and consulting for startups and expanding businesses globally.”
FLUGGI GROUPProfile set up by Edverise AI
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Fluggi Group — ваш надежный союзник в сфере цифровых технологий и бизнес-новшеств. Мы занимаемся разработкой и внедрением IT-решений, которые способствуют росту и развитию компаний разных размеров. Наша компания сочетает опыт в программной разработке, маркетинге, бизнес-консалтинге и автоматизации.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+12 Services
7% Custom Web Application Development
2% Mobile App Development (iOS & Android)
3% API Development & Integration
3% Backend Development
AI Summary
“Fluggi Group specializes in IT solutions, business consulting, marketing, and automation, enhancing operational efficiency and growth for diverse companies with expert software development and project management.”
29techProfile set up by Edverise AI
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We are an enthusiastic team of innovators dedicated to empowering businesses to soar. Established in 2023, we offer a worldwide outlook and extensive experience for every endeavor. Our work goes beyond mere coding; we transform your ideas into impactful technological solutions that enhance your bran
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
10% Mobile App Development (iOS & Android)
5% Blockchain & Web3 Development
6% API Development & Integration
4% E-Commerce Development
AI Summary
“Founded in 2023, 29tech delivers innovative technological solutions worldwide, transforming ideas into impactful products that enhance brands and drive business success.”
KiwopProfile set up by Edverise AI
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**About Us** Kiwop is a web development, growth marketing, and AI consultancy located in Reus, Spain, serving clients globally. We bring together experienced engineers, marketers, and analysts to create fast, secure, SEO-optimized websites and implement growth initiatives aimed at achieving specif
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+13 Services
13% Custom Web Application Development
9% E-Commerce Development
4% API Development & Integration
5% UX Research & Usability Testing
AI Summary
“Kiwop is a global web development and AI consultancy delivering SEO-optimized websites, e-commerce solutions, growth marketing, and data-driven strategies to boost business performance reliably and transparently.”

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