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.

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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

Elevate Digital
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Elevate Digital collaborates with organizations that have intricate needs, a variety of users, or workflows that involve large amounts of data—such as internal business applications, SaaS solutions, and operational dashboards.
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Parkland, Florida, Us
Services Provided+2 Services
25% Custom Web Application Development
15% API Development & Integration
10% SaaS Product Development
18% Custom AI Chatbot Development
AI Summary
“Elevate Digital partners with organizations to develop tailored digital solutions, focusing on complex applications, diverse users, and data-intensive workflows for enhanced operational efficiency.”
AleaIT Solutions Pvt. Ltd.
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ALEA IT SOLUTIONS is a multinational firm with offices in Singapore, India, and the UK that serves clients globally with a highly skilled team of IT professionals. We serve clients from various sectors around the world. ALEA prioritizes quality and primarily operates in the following areas: AI Agent
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Jaipur, Rajasthan, In
Services Provided+7 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% API Development & Integration
8% SaaS Product Development
AI Summary
“AleaIT Solutions Pvt. Ltd. is a global IT firm specializing in AI development, custom software, mobile apps, database management, API integration, inventory systems, and e-commerce solutions.”
HBKY Tech
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I possess a strong sense of curiosity and thrive in collaborative environments. When confronted with challenges, I actively seek the most effective solutions. As an experienced developer proficient in Laravel, Django (DRF), FastAPI, Vue, and React, I combine technical skills with creativity to trans
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
Services Provided+1 Services
20% API Development & Integration
14% Mobile App Development (iOS & Android)
23% Web App UI Design
10% UX Research & Usability Testing
AI Summary
“HBKY Tech is a collaborative and curious development partner skilled in Laravel, Django, FastAPI, Vue, and React, delivering clean, effective, and visually appealing web solutions.”
Sigma Square
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We are creating tailored software solutions for our tech startup clients and individual entrepreneurs, specializing in Machine Learning, Web Applications, Cloud Native applications, and Staff Augmentation. For the past five years, we have partnered with clients in the Insurance, Lifestyle, Digital M
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
15% API Development & Integration
30% Machine Learning Model Development
AI Summary
“Sigma Square delivers tailored software solutions including machine learning, web, and cloud-native applications, supporting startups and entrepreneurs across diverse industries with seamless integration.”
Welsh Technologies
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Hello, we are Welsh Technologies. Our clients often share how much they have improved thanks to the solutions we provide that they genuinely enjoy using. We can back up these claims with data. Custom Software / Web Solution Development: Generic solutions don’t suit everyone. Allow us to create a t
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Raleigh, North Carolina, Us
Services Provided
24% Custom Web Application Development
10% API Development & Integration
33% Web App UI Design
33% Custom AI Chatbot Development
AI Summary
“Welsh Technologies delivers tailored software and web solutions, including AI chatbots, Microsoft 365 implementations, and integration services, supported by consultancy, training, and strategic partnerships.”
KoloTree
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KoloTree is an IT service provider focused on delivering high-quality services through a unique, cross-functional, self-organized team. Our diverse expertise is our greatest strength, enabling us to offer a range of services including: - Custom solution development - System integration via web ser
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Novi Sad, Rs
Services Provided
24% Custom Web Application Development
10% API Development & Integration
33% AI Strategy & Roadmap Consulting
33% Operational Process Consulting
AI Summary
“KoloTree offers comprehensive IT services, combining diverse expertise and agile methodologies to deliver quality custom solutions, system integration, reactive systems, and consulting aligned with client needs and industry changes.”
IT Hero
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Greetings from IT Hero! We are a group of experts dedicated to developing top-notch applications utilized by millions. We assist both established companies and emerging startups. At IT Hero, we are proud of our team of highly talented and seasoned developers who focus on providing exceptional mobile
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Torun, Kuyavian Pomeranian, Pl
Services Provided
24% Mobile App Development (iOS & Android)
10% API Development & Integration
33% IT Staff Augmentation
33% Web App UI Design
AI Summary
“IT Hero specializes in delivering innovative, reliable mobile and web applications, leveraging a team of experienced developers to support diverse clients from startups to established firms.”
Quest Global Technologies Limited
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Quest GLT was established in 2013 by Alok Agrawal and Romil Jain, both of whom bring years of experience from working with Fortune 500 companies. We embraced the innovative technology of blockchain at a time when the global community was just beginning to recognize its transformative possibilities.
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Dubai, Dubayy, Ae
Services Provided+6 Services
8% Custom Web Application Development
7% API Development & Integration
5% SaaS Product Development
14% E-Commerce Development
AI Summary
“Quest Global Technologies Limited specializes in blockchain, metaverse, Web 3.0, and software development, delivering award-winning solutions and supporting global brands with innovative IT services.”
Inferencia AI Solutions
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Innovative thinkers motivated by the belief that exceptional ideas, groundbreaking technology, and strong design have the potential to transform the world. We redefine the fundamental nature of digital products by integrating advanced AI applications with sustainable practices to provide effective a
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Cordoba, Cordoba, Ar
Services Provided+8 Services
5% Mobile App Development (iOS & Android)
3% Blockchain & Web3 Development
10% Custom Web Application Development
10% API Development & Integration
AI Summary
“Inferencia AI Solutions delivers transformative digital products by integrating advanced AI technologies with sustainable design principles, driving innovative and effective solutions for diverse industries.”
Roseware
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A software development firm focused on creating applications, modernizing systems, analyzing and visualizing data, implementing AI solutions, and developing custom software.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Evesham, New Jersey, Us
Services Provided+1 Services
15% API Development & Integration
25% Custom Web Application Development
10% Legacy System Modernization
35% AI Strategy & Roadmap Consulting
AI Summary
“Roseware specializes in software development, offering application creation, system modernization, data analysis, AI implementation, and custom software solutions to enhance business operations.”

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