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

8,487 Companies

List of the Best API Development & Integration Agencies

Possible Web
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At Possible Web, we treat your website with the same care we hope for our own. Boost traffic to your impressive site with our organic internet marketing services. If your business is built on WordPress, you can count on us. We specialize in SEO, Local SEO, Web Design, Web Development, and Web Access
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Charlotte, North Carolina, Us
Services Provided+4 Services
14% Custom Web Application Development
10% API Development & Integration
10% Backend Development
23% Web App UI Design
AI Summary
“Possible Web specializes in comprehensive WordPress solutions, offering SEO, local SEO, web design, development, and accessibility services to enhance website performance and traffic.”
IN-FOMO.
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Our company is a reliable source of cutting-edge digital solutions, excelling in a variety of IT services. We focus on web development, crafting responsive, scalable, and secure websites specifically designed to meet the individual requirements of businesses. Whether it's e-commerce sites or custom
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+10 Services
10% Custom Web Application Development
7% Backend Development
7% Frontend Development
3% API Development & Integration
AI Summary
“IN-FOMO delivers innovative IT services including web development, AI applications, blockchain solutions, design, and strategic consulting, enabling businesses to innovate, scale, and thrive digitally.”
Malevich
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We are Malevich, a highly experienced and reputable web development team dedicated to achieving tangible results by executing your projects with the utmost quality. We offer continuous support from the initial stages of your project through to completion. Our expertise lies in web and mobile develop
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Dnipro, Dnipropetrovsk, Ua
Services Provided+27 Services
4% Mobile App Development (iOS & Android)
4% Frontend Development
1% Legacy System Modernization
3% API Development & Integration
AI Summary
“Malevich is a seasoned web and mobile development team specializing in JavaScript technologies, delivering high-quality enterprise software, UI/UX design, and blockchain solutions across diverse industries.”
NextGen AI
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------------------------------------------ -- NEXTGEN AI SOLUTIONS -- ------------------------ 𝐀𝐬 𝐚 𝐫𝐞𝐬𝐮𝐥𝐭𝐬-𝐨𝐫𝐢𝐞𝐧𝐭𝐞𝐝 𝐀𝐈 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, 𝐈'𝐯𝐞 𝐜𝐫𝐞𝐚𝐭𝐞𝐝 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬—𝐫𝐚𝐧𝐠𝐢𝐧𝐠 𝐟𝐫𝐨𝐦 𝐎𝐂𝐑 𝐭𝐨𝐨𝐥𝐬 𝐭𝐨 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 �
Highlights
< $25/hr
Avg Hourly Rate
Services Provided+5 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
13% API Development & Integration
18% Backend Development
AI Summary
“NextGen AI Solutions develops scalable, intelligent AI applications including OCR tools and automation agents, leveraging Python and ML expertise to deliver impactful solutions in global software environments.”
Giant Leap Lab
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Giant Leap Lab comprises a talented and seasoned team of programmers, designers, and project managers from Ukraine. Over the years, we have handled large-scale, complex software projects for demanding clients. For us, high quality is more than just a buzzword; it signifies a commitment to specific s
Highlights
$5,000+
Min Project Size
10-49
Employees
Sumy, Ua
Services Provided+2 Services
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% E-Commerce Development
7% API Development & Integration
AI Summary
“Giant Leap Lab is a seasoned Ukrainian team delivering high-quality software solutions, including web and mobile apps, AI, blockchain, and intuitive user interfaces, emphasizing security and innovation.”
Recurse
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Recurse is a digital agency located in Atlanta, GA, that collaborates with startups and expanding businesses to create and develop web applications, digital products, and integrations. We prioritize speed and robustness in our builds. Our services encompass web development, product design, digital s
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Tucker, Georgia, Us
Services Provided+7 Services
12% Custom Web Application Development
8% API Development & Integration
7% SaaS Product Development
4% Backend Development
AI Summary
“Recurse is an Atlanta-based digital agency specializing in web applications, product design, and API integrations, delivering customized, robust solutions with senior oversight for startups and growing businesses.”
Maxiom Technology
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Maxiom Technology provides a wide array of software development and consulting services focused on creating outstanding Web, Cloud, Mobile, and Enterprise applications, all with a strong emphasis on quality. Our exceptional software developers create innovative, tailor-made solutions for businesses
Highlights
$100,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Ashburn, Virginia, Us
Services Provided+11 Services
10% Custom Web Application Development
7% Mobile App Development (iOS & Android)
5% API Development & Integration
5% Backend Development
AI Summary
“Maxiom Technology specializes in delivering high-quality, customized Web, Cloud, Mobile, and Enterprise software solutions using Agile methods, ensuring client satisfaction globally through innovative development and thorough quality assurance.”
Cloudnerve Solutions Pvt Ltd
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At Cloudnerve Solutions, we are committed to transforming businesses with advanced technology solutions. With more than 15 years of experience, we focus on areas such as cloud computing, DevOps, server management, mobile app development, UI/UX design, cybersecurity, and more. Our goal is to enable o
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
27% Mobile App Development (iOS & Android)
7% API Development & Integration
30% Cloud Consulting & SI
3% IT Staff Augmentation
AI Summary
“Cloudnerve Solutions Pvt Ltd. specializes in cloud computing, DevOps, app development, UI/UX, and cybersecurity, delivering tailored, secure technology solutions to empower businesses in the digital era.”
V
Vellor Systems
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Vellor Systems is a company specializing in AI automation and custom software, dedicated to creating enterprise-level intelligent systems for businesses of all sizes. We offer more than just basic CRM and marketing automation; we design comprehensive digital operating systems that revolutionize comp
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Cheyenne, Wyoming, Us
Services Provided+3 Services
23% Custom AI Chatbot Development
20% AI Agent & Multi-Agent System Development
8% Workflow Automation (Zapier / Make / n8n)
20% Custom Web Application Development
AI Summary
“Vellor Systems specializes in tailored AI automation and custom software solutions, delivering scalable digital operating systems and AI-driven workflows for diverse industries worldwide.”
IntelliaTech Solutions Pvt Ltd
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IntelliaTech is an innovative and rapidly expanding software development firm that serves startups, medium-sized enterprises, and large corporations worldwide. We take pride in our adaptable service models, offering a combination of onsite, offsite, and offshore solutions specifically designed to ad
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Services Provided+8 Services
20% IT Staff Augmentation
10% AI Strategy & Roadmap Consulting
10% Machine Learning Model Development
10% Software Development Services
AI Summary
“IntelliaTech Solutions Pvt Ltd. is a global software development firm delivering tailored web, mobile, e-commerce, and SEO services with adaptive offshore and onsite solutions focused on client success.”

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