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 7, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

O3interfacesProfile set up by Edverise AI
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O3 Interfaces is a consultancy focused on design and technology that specializes in developing scalable, user-focused digital products, enabling organizations to innovate, expand, and stay competitive in a digital landscape. Founded in 2008, we have collaborated with a range of clients including ent
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Islamabad, Pk
Services Provided+12 Services
40% Mobile App Development (iOS & Android)
45% Custom Web Application Development
15% API Development & Integration
20% UX Research & Usability Testing
AI Summary
“O3 Interfaces is a consultancy specializing in user-centered digital products, delivering scalable websites, web and mobile applications, and platforms that enhance business innovation across industries.”
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
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
40% Mobile App Development (iOS & Android)
20% Blockchain & Web3 Development
25% API Development & Integration
15% 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.”
Confidence TechnologyProfile set up by Edverise AI
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Comprehensive website creation Services include website development and custom design Website marketing Place an order for a website Superior workmanship Reliability Confidence is a web development and design studio focused on creating websites and tailored designs, along with crafting corporate and
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Kyiv, Ua
Services Provided+12 Services
20% E-Commerce Development
15% API Development & Integration
5% Blockchain & Web3 Development
30% Custom Web Application Development
AI Summary
“Confidence Technology specializes in high-quality web development, custom design, and marketing services, providing tailored online solutions to enhance business growth and market presence.”
CFATechProfile set up by Edverise AI
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CFATech is a technology firm located in Rio de Janeiro, Brazil, that specializes in custom software development and integrated IT solutions for various businesses. We create bespoke systems tailored to specific sectors, including healthcare clinics, fitness centers, pet shops, real estate agencies,
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Rio de Janeiro, Rio De Janeiro, Br
Services Provided+9 Services
35% Mobile App Development (iOS & Android)
50% Custom Web Application Development
15% API Development & Integration
25% Cloud Consulting & SI
AI Summary
“CFATech is a Rio-based technology firm delivering custom software, IT infrastructure, security systems, automation, cloud, solar, and consulting services across multiple industries with high client satisfaction.”
BitdolphinsProfile set up by Edverise AI
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We are a team of highly skilled professionals with expertise in key information technologies, continuously striving for improvement and innovation to develop top-quality products. Our understanding of the latest and best technologies, combined with our dedication, analytical skills, and focus on pro
Highlights
10-49
Employees
North Miami, Florida, Us
Services Provided+15 Services
25% Custom Web Application Development
15% API Development & Integration
20% Backend Development
15% Frontend Development
AI Summary
“Bitdolphins is a professional IT team specializing in cutting-edge technologies and AI research, delivering innovative solutions across industries while fostering education and collaboration.”
Vaevi TechnologiesProfile set up by Edverise AI
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Established in 2020, Vaevi is made up of a skilled team specializing in customized software solutions designed to boost productivity and promote business development. We have assembled a diverse group of experts who consistently surpass client expectations by delivering exceptional results. Our main
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+19 Services
15% Legacy System Modernization
10% CMS Development & Customization
20% API Development & Integration
35% Custom Web Application Development
AI Summary
“Founded in 2020, Vaevi Technologies delivers customized, high-quality software solutions across multiple sectors, enhancing productivity and helping leaders address challenges while adapting to dynamic business needs.”
D
DerekSolutions, S.LProfile set up by Edverise AI
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Professional Mobile App Design and Development in Palma de Mallorca At Derek Solutions, we have a skilled team focused on creating native mobile applications for iOS (Apple), Android, Blackberry, and Windows. Our apps are designed to deliver a smooth user experience and are available for download
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
Palma, Balearic Islands, Es
Services Provided+2 Services
5% API Development & Integration
15% Backend Development
10% Frontend Development
10% Custom Web Application Development
AI Summary
“Derek Solutions, based in Palma de Mallorca, specializes in professional mobile app design and development using advanced technologies for scalable, secure native and cross-platform applications.”
Techsila LLCProfile set up by Edverise AI
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Techsila LLC is a comprehensive IT consultancy and software development company located in Burlington, serving clients around the world. We specialize in creating scalable and intelligent solutions through AI, cloud technologies, and modern web development. Our primary services include: - **AI & M
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Burlington, Massachusetts, Us
Services Provided+16 Services
30% Custom Web Application Development
20% Backend Development
20% Frontend Development
5% Progressive Web App (PWA) Development
AI Summary
“Techsila LLC provides global IT consultancy and software development, specializing in AI, cloud, cybersecurity, web and mobile apps, UX, and SaaS with a focus on collaboration and innovation.”
Communicadence IndiaProfile set up by Edverise AI
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Communicadence India is a company that specializes in custom software and web application development, with the ability to utilize various technology platforms to support and enhance your business strategies.
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided+17 Services
40% Custom Web Application Development
10% Blockchain & Web3 Development
15% API Development & Integration
10% QA & Software Testing
AI Summary
“Communicadence India specializes in custom software and web application development, leveraging diverse technologies to support and enhance business strategies effectively.”
Luar KerjaProfile set up by Edverise AI
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Job Environment
Highlights
Pangkalan Kerinci, Sumatra, Id
Services Provided+4 Services
25% Mobile App Development (iOS & Android)
30% Custom Web Application Development
20% QA & Software Testing
25% API Development & Integration
AI Summary
“Luar Kerja specializes in providing comprehensive job environment solutions, focusing on enhancing workplace conditions and promoting efficient, safe, and productive employment settings.”

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