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. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 6, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

Mathionix Technologies Pvt LtdProfile set up by Edverise AI
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Mathionix Technologies is a seasoned IT Solutions Company that offers a wide range of technology services for startups, small and medium-sized enterprises, and large corporations. Our areas of expertise include mobile and web application development, cloud services, Salesforce solutions, artificial
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided
25% API Development & Integration
10% E-Commerce Development
40% Mobile App Development (iOS & Android)
25% Custom Web Application Development
AI Summary
“Mathionix Technologies Pvt Ltd. delivers comprehensive IT solutions including mobile and web app development, cloud services, AI, Salesforce integration, and DevOps for diverse business needs.”
SyncGazeProfile set up by Edverise AI
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Tailored Django solutions, React/Flutter applications, and scalable software designed for businesses seeking durable technology partnerships. Over 10 production systems successfully delivered and more than 60,000 lines of code developed.
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided
25% API Development & Integration
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
10% E-Commerce Development
AI Summary
“SyncGaze delivers customized Django solutions and React/Flutter applications, providing scalable, reliable software with proven expertise across over 10 production systems and 60,000+ lines of code.”
UYGroupProfile set up by Edverise AI
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We are a consulting and software development company specializing in the financial sector. Since we started, we have dedicated ourselves to providing top-notch solutions that enhance our clients' management capabilities. Our team comprises Consultants, Analysts, and Developers with significant exper
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Montevideo, Montevideo, Uy
Services Provided+1 Services
35% Custom Web Application Development
25% API Development & Integration
20% Backend Development
10% Frontend Development
AI Summary
“UYGroup specializes in consulting and software development for the financial sector, delivering expert technological solutions that streamline business processes and enhance client management capabilities.”
R
Ramsey Root Custom SoftwareProfile set up by Edverise AI
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I'm a freelance software developer specializing in creating custom software solutions for various areas, including marketing (like AI marketing bots) and file management tools tailored to your unique business needs. Essentially, if it can be envisioned and developed, I can create it. With six years
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
Services Provided
50% Custom Web Application Development
35% API Development & Integration
15% Mobile App Development (iOS & Android)
AI Summary
“Ramsey Root Custom Software offers bespoke software development across marketing automation and file management, leveraging expertise in JavaScript, Python, and Java backend frameworks with an AI-driven approach.”
Klug InfotechProfile set up by Edverise AI
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About Klug At Klug, we are dedicated to helping your business thrive and reach its goals. We specialize in creating adaptable and tailored systems as needed. Our focus is on building enduring relationships through our dedication, flexibility, and openness. Whether you are an emerging startup or an e
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided
100% API Development & Integration
100% BI & Big Data Consulting & SI
60% UX Research & Usability Testing
40% Product UX Strategy
AI Summary
“Klug Infotech partners with businesses, delivering tailored IT solutions and Agile-inspired strategies with transparency and expertise to support lasting growth and success.”
Atero SolutionsProfile set up by Edverise AI
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Atero Solutions creates effective digital products and business systems that enhance company operations, accelerate processes, and improve customer service. We integrate product design, software development, automation, and smart tools to address tangible operational challenges, rather than simply d
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Ottignies-Louvain-la-Neuve, Be
Services Provided
60% Custom Web Application Development
25% API Development & Integration
15% Mobile App Development (iOS & Android)
AI Summary
“Atero Solutions develops tailored digital products and systems that streamline operations, automate processes, and enhance customer experiences, focusing on practical solutions for complex business challenges.”
Echo TechnologiesProfile set up by Edverise AI
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At Echo Technologies, we excel in utilizing artificial intelligence (AI) to enhance automation in various business processes. Our customized software solutions are carefully designed to address the specific requirements and goals of each client. By employing advanced AI algorithms, we improve workfl
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
San Salvador, San Salvador, Sv
Services Provided+3 Services
35% Mobile App Development (iOS & Android)
65% API Development & Integration
30% Robotic Process Automation (RPA)
10% IT Staff Augmentation
AI Summary
“Echo Technologies specializes in AI-driven automation and customized software solutions, enhancing business workflows, productivity, and scalability to support sustainable growth and operational efficiency.”
Aquil.ioProfile set up by Edverise AI
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We develop scalable APIs tailored to your business objectives. Whether you need a website for consumers, an internal application, a mobile app, or an IoT solution, a strong API is essential for all of these. Our expertise lies in creating high-performance APIs that prioritize maintainability.
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Dallas, Texas, Us
Services Provided
35% Custom Web Application Development
65% API Development & Integration
50% Go-to-Market Strategy
50% Operational Process Consulting
AI Summary
“Aquil.io specializes in developing scalable, high-performance APIs that support diverse applications—from consumer websites and mobile apps to internal systems and IoT solutions—ensuring maintainability.”
bambbyProfile set up by Edverise AI
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At Bambby, our team of expert software engineers is committed to providing state-of-the-art digital solutions for businesses around the globe. We specialize in web and mobile development, cloud computing, AI-driven applications, and enterprise software, assisting companies in turning their ideas int
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
2-9
Employees
Lagos, Lagos, Ng
Services Provided
40% Custom Web Application Development
35% Mobile App Development (iOS & Android)
25% API Development & Integration
AI Summary
“Bambby delivers innovative web, mobile, cloud, AI, and enterprise software solutions globally, leveraging expert engineers to create scalable, high-quality, and client-focused technology applications.”
PIXYRS SOFTECH AND RESEARCH PRIVATE LIMITEDProfile set up by Edverise AI
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Pixyrs Softech, an ISO: 9001: 2015 certified company, specializes in Web, Software, iPhone, Mobile, and API Development in India, with offices located in India and the UK, and its headquarters in Jaipur. Our team consists of over 30 highly skilled and experienced professionals. As a consulting and s
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Jaipur, Rajasthan, In
Services Provided
40% Custom Web Application Development
25% API Development & Integration
35% Mobile App Development (iOS & Android)
AI Summary
“Pixyrs Softech, an ISO-certified IT consulting firm based in India and the UK, specializes in web, mobile, and software development, delivering innovative solutions with a client-focused approach since 2016.”

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