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

Brand U Agency Inc.Profile set up by Edverise AI
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In the intricate realm of marketing, Brand U Agency offers a straightforward method for creating websites, establishing your brand, and developing tailored cloud solutions. By merging creativity, innovation, and cutting-edge technology, we will elevate your business above the competition. We design
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Grande Prairie, Alberta, Ca
Services Provided+2 Services
70% Custom Web Application Development
30% API Development & Integration
60% Brand Identity Design
40% Logo Design
AI Summary
“Brand U Agency Inc. specializes in website design, branding, and custom cloud solutions, leveraging creativity and technology to enhance business efficiency and market presence.”
devmojosProfile set up by Edverise AI
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The Devmojos IT Team consists of developers, UI/UX designers, and systems engineers, all of whom have extensive knowledge and over 15 years of experience in the IT field. We focus on business and functional requirements, system architecture design, API structure design, integration frameworks, and d
Highlights
2-9
Employees
Lisboa, Lisbon, Pt
Services Provided+2 Services
25% API Development & Integration
15% Frontend Development
15% Mobile App Development (iOS & Android)
30% Backend Development
AI Summary
“Devmojos offers comprehensive IT solutions with 15+ years' experience, specializing in software development, system architecture, integration, maintenance, and optimization across platforms.”
Sigma SquareProfile set up by Edverise AI
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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
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
50% Custom Web Application Development
20% Mobile App Development (iOS & Android)
30% API Development & Integration
60% 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.”
AllianceTekProfile set up by Edverise AI
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**ABOUT THE COMPANY:** Founded in 2004, AllianceTek is your comprehensive solution for all software development requirements. We provide end-to-end personalized services, from conceptual strategy and development to marketing and ongoing maintenance, utilizing the latest tools, technology stack, and
Highlights
25-49
Avg Hourly Rate
50-249
Employees
Malvern, Pennsylvania, Us
Services Provided+7 Services
35% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
10% E-Commerce Development
AI Summary
“AllianceTek, founded in 2004, delivers comprehensive software development services worldwide, specializing in enterprise solutions across web, mobile, automation, and blockchain with a skilled team of over 100 experts.”
Staqo World Pvt. ltdProfile set up by Edverise AI
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Your Reliable Partner for Mobile App and Software Development At Staqo, we assist businesses in transitioning to digital platforms effectively, providing robust apps and software that are user-friendly, secure, and future-ready. Whether you aim to create a mobile application, upgrade your existing
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
250-999
Employees
Noida, Uttar Pradesh, In
Services Provided+2 Services
60% Mobile App Development (iOS & Android)
25% Custom Web Application Development
15% API Development & Integration
50% Machine Learning Model Development
AI Summary
“Staqo World Pvt. Ltd. specializes in mobile and custom software development, offering secure, scalable digital transformation and cloud solutions to startups and global brands for sustainable growth.”
Kuaray TechProfile set up by Edverise AI
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At Kuaray Tech, we go beyond simply creating applications; we develop Agent-Ready Ecosystems. As the industry transitions from traditional software to autonomous intelligence, we offer the architectural guidance necessary to seamlessly integrate AI into the heart of enterprise operations, ensuring s
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Dresden, Saxony, De
Services Provided+2 Services
50% Custom Web Application Development
30% API Development & Integration
20% Mobile App Development (iOS & Android)
40% AI Agent & Multi-Agent System Development
AI Summary
“Kuaray Tech develops secure, scalable AI-native ecosystems integrating autonomous multi-agent systems and cloud infrastructure to transform enterprise operations with advanced, production-ready AI solutions.”
Inferencia AI SolutionsProfile set up by Edverise AI
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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
Avg Hourly Rate
10-49
Employees
Cordoba, Cordoba, Ar
Services Provided+8 Services
15% Mobile App Development (iOS & Android)
10% Blockchain & Web3 Development
30% Custom Web Application Development
30% 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.”
CodingStars GbRProfile set up by Edverise AI
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CodingStars GbR focuses on the custom development of databases, software, web applications, and interfaces. Established in 2009, the company is based in Schwarmstedt, Heidekreis, Germany.
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Schwarmstedt, Lower Saxony, De
Services Provided+2 Services
50% Custom Web Application Development
30% API Development & Integration
20% Mobile App Development (iOS & Android)
40% Product UX Strategy
AI Summary
“CodingStars GbR, established in 2009 in Germany, specializes in custom development of databases, software, web applications, and interfaces, delivering tailored IT solutions.”
OrakulumProfile set up by Edverise AI
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Orakulum revolutionizes business operations by substituting conventional secretarial roles with tailored AI chatbots that provide round-the-clock customer support and automate lead generation. Whereas a secretary typically oversees intricate office tasks, our AI streamlines repetitive questions and
Highlights
2-9
Employees
Lomianki, Masovian, Pl
Services Provided+2 Services
60% Custom AI Chatbot Development
15% AI Agent & Multi-Agent System Development
20% Robotic Process Automation (RPA)
5% Other IT Consulting and SI
AI Summary
“Orakulum enhances business efficiency by replacing traditional secretarial tasks with customized AI chatbots that deliver 24/7 customer support and automate lead generation processes.”
The Offshore Developers LLCProfile set up by Edverise AI
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The Offshore Developers is a software development agency located in New York that assists startups, small and medium-sized businesses, and large enterprises in creating dependable, scalable digital products with the efficiency of offshore resources and the accountability of onshore oversight. **Ou
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Buffalo, New York, Us
Services Provided+4 Services
35% Custom Web Application Development
30% Mobile App Development (iOS & Android)
25% API Development & Integration
10% E-Commerce Development
AI Summary
“The Offshore Developers LLC delivers scalable custom software, web, and mobile solutions with global engineering teams, emphasizing quality, agile delivery, and long-term client partnerships across diverse industries.”

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