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 10, 2026

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8,618 Companies

List of the Best API Development & Integration Agencies

Millennium EBS Pvt LtdProfile set up by Edverise AI
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Millennium EBS is a prominent digital transformation firm with more than twenty years of hands-on experience that focuses on redefining and restructuring business processes for the modern digital era.
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Kochi, Kerala, In
Services Provided+3 Services
50% Custom Web Application Development
40% API Development & Integration
10% Blockchain & Web3 Development
30% Conversational AI & Voice Assistant Development
AI Summary
“Millennium EBS Pvt Ltd is a seasoned digital transformation firm with over 20 years' experience, specializing in modernizing and optimizing business processes for the digital age.”
Excelsior TechnologiesProfile set up by Edverise AI
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We are an offshore IT solutions provider based in India, catering to clients worldwide. Our focus is on delivering advanced technology along with high-quality, cost-effective solutions to help businesses grow. We prioritize customer satisfaction, timely service, and ongoing service enhancement as ke
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+3 Services
40% Mobile App Development (iOS & Android)
40% Custom Web Application Development
20% API Development & Integration
30% Web App UI Design
AI Summary
“Excelsior Technologies delivers advanced, cost-effective offshore IT solutions from India, focusing on quality, timely service, and customer satisfaction to support global business growth.”
UpsworthProfile set up by Edverise AI
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At Upsworth, we combine creativity, strategy, and technology to enable brands to grow more intelligently and rapidly. We specialize in launching innovative brands and eCommerce platforms, scaling digital operations, and enhancing performance to turn concepts into achievements. As a modern digital po
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Jaipur, Rajasthan, In
Services Provided+7 Services
50% Custom Web Application Development
30% API Development & Integration
20% E-Commerce Development
10% ERP Consulting and SI
AI Summary
“Upsworth is a digital agency specializing in brand innovation, eCommerce scaling, and data-driven strategies, leveraging AI and market expertise to accelerate international growth and business impact.”
SavantProfile set up by Edverise AI
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At Savantis, our mission is to deliver innovative and tailored IT solutions and services to businesses around the globe. We leverage a distinctive mix of Colombian expertise, cutting-edge technology, and advanced automation services. By utilizing both onshore and offshore resources, we focus on soft
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Miami, Florida, Us
Services Provided+8 Services
50% Custom Web Application Development
30% API Development & Integration
20% E-Commerce Development
25% Robotic Process Automation (RPA)
AI Summary
“Savant is a Miami-based IT company specializing in custom software development, AI-driven automation, and IT consulting, delivering tailored technology solutions across diverse industries.”
SattvabitProfile set up by Edverise AI
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At Sattvabit, we revolutionize businesses by implementing intelligent automation and AI-driven solutions that streamline manual processes and foster growth. Our AI integration experts have effectively automated essential business tasks, such as data collection and entry, quality assurance through ad
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+5 Services
30% Custom Web Application Development
20% Mobile App Development (iOS & Android)
15% E-Commerce Development
25% API Development & Integration
AI Summary
“Sattvabit delivers intelligent AI-driven automation and full-stack development solutions across industries, enhancing operational efficiency, reducing costs, and enabling competitive growth worldwide.”
Synotec Holdings (Pvt.) LtdProfile set up by Edverise AI
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At Synotec, we recognize how crucial it is to establish and uphold the highest quality standards within the digital solutions sector. Our dedication to excellence is ingrained in our company's identity, and our goal is to deliver exceptional services that elevate our clients' businesses. Whether you
Highlights
10-49
Employees
Maharagama, Western Province, Lk
Services Provided
25% E-Commerce Development
30% Mobile App Development (iOS & Android)
35% Custom Web Application Development
10% API Development & Integration
AI Summary
“Synotec Holdings (Pvt.) Ltd. delivers high-quality digital solutions, including web, software, mobile app development, SEO, and digital marketing, committed to client success and innovation.”
Webventure DevelopmentProfile set up by Edverise AI
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Your company can accelerate its growth with the right IT partner. For over a decade, we have been dedicated to assisting our national and international partners in creating new opportunities by offering a complete range of technology services. We tackle intricate business challenges and develop vari
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Bucuresti, Bucuresti, Ro
Services Provided+2 Services
30% API Development & Integration
20% Mobile App Development (iOS & Android)
50% Custom Web Application Development
60% IT Staff Augmentation
AI Summary
“Webventure Development has delivered over a decade of comprehensive IT services, providing custom and platform-based solutions to national and international partners, enabling business growth and innovation.”
ADAMAPPProfile set up by Edverise AI
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Create and develop your application, platform, or AI technology with confidence and ease. Our established 4-stage approach has successfully launched over 100 complex digital projects. ADAMAPP is a decade-old software company with a team of 80 professionals spread across three global offices. We prio
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Prague, Prague, Cz
Services Provided+3 Services
40% Mobile App Development (iOS & Android)
40% Custom Web Application Development
20% API Development & Integration
30% Product UX Strategy
AI Summary
“ADAMAPP is a decade-old software company with 80 professionals across three offices, delivering over 100 complex digital projects through agile, collaborative, and innovative technology development.”
LAYERSSHOWProfile set up by Edverise AI
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At LAYERSSHOW, we have been effectively applying our expertise to innovative project implementation for over a decade. #Embedded #CPP #IoT #Cloud #Symfony #PHP #JavaScript #Python #eCommerce Although we operate in a Business-to-Business model, we remain focused on our core mission. The projects we u
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Warszawa, Masovian, Pl
Services Provided+3 Services
25% QA & Software Testing
35% API Development & Integration
25% E-Commerce Development
15% Custom Web Application Development
AI Summary
“LAYERSSHOW specializes in innovative B2B solutions across Embedded, IoT, Cloud, and various programming technologies, emphasizing collaboration, quality, and automation in project implementation.”
DoroTech IT SolutionsProfile set up by Edverise AI
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DoroTech IT Solutions is a Brazilian software consultancy dedicated to creating solutions for new digital products and driving digital transformation. The company boasts a multidisciplinary team proficient in various technologies, including C#.NET, React, Node.js, and Flutter. Their expertise encomp
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Barueri, Sao Paulo, Br
Services Provided+1 Services
50% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
60% Machine Learning Model Development
AI Summary
“DoroTech IT Solutions is a Brazilian software consultancy specializing in digital transformation, offering expertise in diverse technologies and software architecture to deliver high-quality digital products.”

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