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

TechQubixProfile set up by Edverise AI
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At TechQubix, we combine innovation with top-notch quality. Specializing in web development, digital marketing, app development, graphic design, and web design services in Missouri, we are a prominent provider of technology solutions. Enhance your online visibility, strengthen your brand, and achiev
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
20% API Development & Integration
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
10% E-Commerce Development
AI Summary
“TechQubix is a Missouri-based technology solutions provider specializing in web and app development, digital marketing, graphic, and web design, delivering tailored services for enhanced online presence and brand success.”
OG Technologies EUProfile set up by Edverise AI
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At OG Technologies EU, our goal is to deliver top-notch IT consulting services and solutions to our clients. We focus on assisting businesses in reaching their objectives by offering tailored solutions that meet their unique requirements. By employing the latest technology and tools, we aim to achie
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Vienna, Vienna, At
Services Provided+10 Services
60% Custom Web Application Development
30% API Development & Integration
10% Legacy System Modernization
25% Machine Learning Model Development
AI Summary
“OG Technologies EU provides tailored IT consulting solutions using the latest technologies to help businesses achieve objectives and stay ahead with innovative, effective services and support.”
LEAD INNOVATIONZProfile set up by Edverise AI
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LEAD INNOVATIONZ – Enhancing Brands of Every Size with Top-Notch Solutions At LEAD INNOVATIONZ, we are a leading digital agency working remotely on a global scale, with a focus on key markets in Melbourne (Australia), Colombo (Sri Lanka), and Dubai (UAE). Our expertise lies in providing advanced we
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Box Hill, Victoria, Au
Services Provided+19 Services
30% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% E-Commerce Development
10% Backend Development
AI Summary
“LEAD INNOVATIONZ is a global digital agency offering custom web and software development, e-commerce, mobile apps, digital marketing, branding, and AI solutions to drive business growth.”
AYI GROUPProfile set up by Edverise AI
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Our goal is to turn talent into a team built on trust and a shared passion for developing innovative solutions that positively affect people. With over 20 years in the IT industry, we have established strategic and long-term relationships with our clients and business partners. Our service offerings
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Cordoba, Cordoba, Ar
Services Provided+7 Services
20% Frontend Development
15% API Development & Integration
15% Blockchain & Web3 Development
10% Legacy System Modernization
AI Summary
“AYI GROUP leverages 20+ years in IT to deliver comprehensive software solutions, embracing emerging technologies and cross-industry expertise, fostering innovation and strategic client partnerships.”
Polar Tech Lab LLCProfile set up by Edverise AI
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Leveraging our advanced technology and dedication to cutting-edge solutions, we help you navigate the challenging landscape of the tech industry, enabling your business to not only survive but also flourish. Our expertise includes Azure, .NET, C++, DevOps, SaaS, Kubernetes, SQL Server, CI/CD, Micros
Highlights
$50,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
30% Custom Web Application Development
40% Backend Development
30% API Development & Integration
25% Custom AI Chatbot Development
AI Summary
“Polar Tech Lab LLC specializes in advanced technology solutions, offering expertise in cloud, software development, DevOps, AI, business intelligence, and identity management to drive business growth.”
Mobifilia LLCProfile set up by Edverise AI
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**About Us** We are a modern and innovative company with a dynamic approach, boasting nearly a decade of experience in problem-solving through software development. Our expertise spans services from design to business intelligence, where we create software that supports clients globally. We pride
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Phoenix, Arizona, Us
Services Provided+3 Services
35% Mobile App Development (iOS & Android)
50% Custom Web Application Development
15% API Development & Integration
60% IT Staff Augmentation
AI Summary
“Mobifilia LLC specializes in innovative software development, web hosting, and digital marketing, delivering agile, secure, and user-friendly IT solutions to support global clients' business objectives.”
Nada.baProfile set up by Edverise AI
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Nada.ba is an IT firm located in Sarajevo. Our goal is to leverage the knowledge acquired from leading IT companies in Bosnia and Herzegovina to pursue ambitious aspirations. We focus on delivering the most effective IT solutions to our clients using a tailored and inventive approach. We continuousl
Highlights
25-49
Avg Hourly Rate
10-49
Employees
Sarajevo, Federation Of Bosnia And Herzegovina, Ba
Services Provided+11 Services
25% Mobile App Development (iOS & Android)
25% API Development & Integration
20% Legacy System Modernization
30% Custom Web Application Development
AI Summary
“Nada.ba is a Sarajevo-based IT firm delivering tailored, innovative solutions to diverse clients from startups to multinational companies, fostering professional growth and technological excellence.”
PassioProfile set up by Edverise AI
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Passio is your collaborator in developing web and mobile applications that are accessible to everyone. Our expert team will guide you in turning your concepts into accessible digital solutions. We are uniquely positioned to help you eliminate exclusion, foster customer trust, and meet your social re
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Edinburgh, Scotland, Gb
Services Provided+7 Services
30% Mobile App Development (iOS & Android)
25% Custom Web Application Development
15% Backend Development
10% Frontend Development
AI Summary
“Passio collaboratively develops accessible web and mobile applications through agile, user-centered co-design, ensuring inclusive digital solutions for diverse clients, including nonprofits and enterprises.”
4-Serv Solutions IncProfile set up by Edverise AI
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4-Serv is a software design and development firm committed to delivering cutting-edge solutions for web and mobile platforms that foster digital innovation and revolutionize industries. Our expertise spans a range of technologies, including React, React Native, Flutter, Angular, Vue, NodeJS, Microse
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Wixom, Michigan, Us
Services Provided+6 Services
25% E-Commerce Development
35% Custom Web Application Development
30% Mobile App Development (iOS & Android)
10% API Development & Integration
AI Summary
“4-Serv Solutions Inc. specializes in comprehensive software development across web, mobile, cloud, and e-commerce platforms, delivering innovative, customized solutions with skilled global teams serving diverse industries.”
Zepto AppsProfile set up by Edverise AI
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Zepto is a comprehensive software development firm that focuses on Shopify development and custom eCommerce solutions. With over five years of experience in creating scalable and high-performing Shopify apps, we assist online businesses in optimizing operations, increasing conversions, and enhancing
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
40% Custom Web Application Development
50% E-Commerce Development
10% API Development & Integration
70% UX Research & Usability Testing
AI Summary
“Zepto Apps specializes in custom Shopify app development, theme customization, and integrations, delivering scalable eCommerce solutions with clean code and timely support for global merchants and brands.”

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