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 8, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

Avalon TeamProfile set up by Edverise AI
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We handle all facets of software development and implementation, guiding you from your initial business concept to the final implementation. We promise to create an application you'll admire. Additionally, we can assist in financing your project, with terms extending up to 60 months. Our team provid
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
40% Mobile App Development (iOS & Android)
50% Custom Web Application Development
10% API Development & Integration
100% IT Staff Augmentation
AI Summary
“Avalon Team specializes in comprehensive software development and implementation, offering innovative, cost-effective solutions with expert design and financing options up to 60 months to empower your business.”
WRTeamProfile set up by Edverise AI
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WRTeam, an IT company based in Bhuj, India, is dedicated to prioritizing customer satisfaction. Our passionate team is driven by innovation and committed to providing top-notch products and services. At WRTeam, we value our clients' visions and aim to assist them in turning those ideas into reality,
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Bhuj, Gujarat, In
Services Provided+5 Services
45% Mobile App Development (iOS & Android)
40% Custom Web Application Development
15% API Development & Integration
20% Product UX Strategy
AI Summary
“WRTeam is a Bhuj-based IT company specializing in mobile apps, web development, UI/UX design, and digital marketing, focusing on innovation and customer satisfaction.”
HaloProfile set up by Edverise AI
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For more than twenty years, Halo has combined innovative design with skilled engineering to create impactful digital experiences. As a global agency with over 350 specialists, we develop scalable, user-focused solutions across various sectors, including Media, Retail, SaaS, Finance, Healthcare, and
Highlights
250-999
Employees
New York, New York, Us
Services Provided+13 Services
40% Custom Web Application Development
20% ERP & CRM Development
25% API Development & Integration
15% E-Commerce Development
AI Summary
“Halo is a global agency with 350+ specialists delivering innovative, user-focused digital solutions across multiple sectors, fostering creativity and partnerships to drive impactful, scalable growth.”
osperb innovationsProfile set up by Edverise AI
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At Osperb Innovations, we create tailor-made digital solutions from the bottom up—without shortcuts or compromises. Leveraging advanced technologies such as Python Django, Node.js, React.js, and Flutter, along with server-side microservices (Node.js/Python) for enhanced agility, we produce modular,
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Services Provided+3 Services
45% Custom Web Application Development
35% Mobile App Development (iOS & Android)
20% API Development & Integration
40% Product UX Strategy
AI Summary
“Osperb Innovations delivers customized, scalable digital solutions using advanced technologies for web, mobile, automation, and cloud services, enhancing business growth and operational efficiency.”
BugloosProfile set up by Edverise AI
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Bugloos creates tailored web applications for mid-sized and large enterprises. We assist businesses in assessing their capabilities and transitioning their processes to digital formats, with a professional team guiding you throughout the entire journey. Bugloos is based in the Netherlands.
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Utrecht, Utrecht, Nl
Services Provided+17 Services
25% API Development & Integration
15% Mobile App Development (iOS & Android)
30% Legacy System Modernization
30% Custom Web Application Development
AI Summary
“Bugloos, based in the Netherlands, specializes in developing tailored web applications and guiding mid-sized to large enterprises through digital transformation with professional support.”
YulWEBDEVProfile set up by Edverise AI
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I hold a Bachelor’s degree in Computer Science and work as a web developer. I specialize in building websites and web services, as well as enhancing and maintaining existing ones. I will assist you in devising the most effective solutions, preparing both frontend and backend code, conducting testing
Highlights
<25
Avg Hourly Rate
Services Provided+4 Services
40% Custom Web Application Development
20% E-Commerce Development
25% Backend Development
15% API Development & Integration
AI Summary
“YulWEBDEV offers comprehensive web development services, including frontend and backend coding, responsive design, site promotion, hosting, and maintenance, leveraging expertise in various frameworks and Linux environments.”
Valor SoftwareProfile set up by Edverise AI
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Since its founding in 2013, Valor Software has distinguished itself in providing expert consulting and developing software engineering products. We support engineering leaders in achieving their objectives by leveraging our expertise, customizing technology, and employing the knowledge gained from y
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Lakewood, Colorado, Us
Services Provided+24 Services
8% ERP & CRM Development
10% QA & Software Testing
10% Mobile App Development (iOS & Android)
5% CMS Development & Customization
AI Summary
“Founded in 2013, Valor Software delivers expert consulting and custom software engineering, leveraging open-source expertise to provide innovative, reliable solutions that empower engineering and business leaders globally.”
Starosta AgencyProfile set up by Edverise AI
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Starosta Agency is a comprehensive digital agency located in Lviv, Ukraine, boasting more than 8 years of experience in web development and SEO. We focus on creating high-performance WordPress websites, ranging from simple landing pages to intricate e-commerce platforms. Each project emphasizes clea
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Lviv, Lviv, Ua
Services Provided+5 Services
50% Custom Web Application Development
40% E-Commerce Development
10% API Development & Integration
30% Product UX Strategy
AI Summary
“Starosta Agency, based in Lviv, Ukraine, delivers integrated web development, SEO, UI/UX design, and digital marketing services, emphasizing performance, optimization, and measurable growth since 2018.”
Infolitz Software Private LimitedProfile set up by Edverise AI
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Infolitz is an international technology partner that specializes in tailored IoT solutions, mobile and web application development, and AI-powered products. Emphasizing innovation, scalability, and rapid market entry, we assist both startups and large companies in transforming their concepts into im
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
45% Mobile App Development (iOS & Android)
40% Custom Web Application Development
15% API Development & Integration
20% IT Staff Augmentation
AI Summary
“Infolitz Software Private Limited delivers innovative IoT, mobile, web, and AI-driven solutions, enabling startups and enterprises to rapidly transform ideas into impactful digital experiences globally.”
OstryxProfile set up by Edverise AI
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OSTRYX is a premier software development firm that provides exceptional design and development services for websites, mobile apps, and tailored software solutions. We act as your comprehensive resource for all software-related requirements and creative concepts, turning ideas into fully operational
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Destin, Florida, Us
Services Provided+5 Services
40% Mobile App Development (iOS & Android)
15% API Development & Integration
20% Backend Development
10% QA & Software Testing
AI Summary
“OSTRYX is a software development company specializing in design and development of websites, mobile apps, and custom software, delivering end-to-end solutions from concept to launch.”

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