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.

How this list is built

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

GoodRequest
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We are a digital studio that is trusted by innovative brands worldwide. Our approach blends design, engineering, and business to create user-focused products. The projects we undertake highlight our company’s areas of expertise. We specialize in UX/UI design, as well as the development of native mob
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Zilina, Sk
Services Provided+7 Services
16% Mobile App Development (iOS & Android)
12% Custom Web Application Development
5% API Development & Integration
10% Product UX Strategy
AI Summary
“GoodRequest is a digital studio specializing in UX/UI design, native mobile and web app development, offering innovative, user-centric products and enterprise digital transformation services globally.”
Aptus Agency
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Our agency serves as a comprehensive hub for digital excellence. We offer a wide range of services that address every facet of your online presence. Whether it's website development and optimized WordPress solutions or advanced mobile app development for both Android and iOS platforms, our talented
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Kampala, Ug Central, Ug
Services Provided+4 Services
13% Custom Web Application Development
15% Mobile App Development (iOS & Android)
8% API Development & Integration
15% E-Commerce Development
AI Summary
“Aptus Agency delivers comprehensive digital services, including website and app development, SEO and SEM, social media marketing, data analytics, and e-commerce solutions to enhance brand growth.”
FAI Agency
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I create and implement high-quality technology solutions for businesses that integrate advanced AI systems with scalable web architectures, enabling organizations to enhance their operations and promote growth through smart automation. With over 15 years of experience managing engineering teams at l
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Atlanta, Georgia, Us
Services Provided+3 Services
8% Mobile App Development (iOS & Android)
33% Custom Web Application Development
10% API Development & Integration
18% AI Agent & Multi-Agent System Development
AI Summary
“FAI Agency delivers advanced AI-driven technology solutions and scalable web architectures, leveraging 15+ years of expertise to enhance operations and drive growth across diverse industries.”
CodlyIndia
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Codly India Pvt Ltd is an AI and software engineering company dedicated to creating advanced digital infrastructure. We excel in creating scalable web applications, high-performance websites, and smart automation systems, including platforms that streamline intricate development processes. With a so
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
New Delhi, Delhi, In
Services Provided+6 Services
3% Mobile App Development (iOS & Android)
8% API Development & Integration
3% E-Commerce Development
12% Custom Web Application Development
AI Summary
“Codly India Pvt Ltd specializes in AI-driven software engineering, delivering scalable web applications and automation systems to startups and agencies with efficient, high-quality digital solutions.”
Venturenox
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Venturenox addresses intricate challenges and effectively kickstarts product development using established methodologies and resources. We integrate ready-made components, standardized frameworks, and extensive technical knowledge to speed up product creation while maintaining scalability, security,
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+13 Services
7% BI & Big Data Consulting & SI
5% Cloud Consulting & SI
7% DevOps Engineering
3% Legacy System Modernization
AI Summary
“Venturenox delivers scalable, secure custom software, AI-driven solutions, and cloud-native infrastructure with microservices and DevOps, empowering startups through agile, sustainable technology ecosystems.”
Acrux Сyber Services
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Our company offers a comprehensive range of digital transformation services. As part of the effort to digitize business and production processes, we implement CRM, ERP, and MES systems, as well as develop mobile applications for both corporate and client use. Alongside development, we conduct system
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Vilnius, Lt
Services Provided+8 Services
4% Custom Web Application Development
9% Mobile App Development (iOS & Android)
3% API Development & Integration
10% ERP & CRM Development
AI Summary
“Acrux Cyber Services delivers comprehensive digital transformation solutions including system implementation, analytics, UX design, automation with AI, and robust cybersecurity to enhance business efficiency and security.”
Launch by NTT DATA
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Launch by NTT DATA aims to assist our clients in strategizing, developing, and expanding innovative digital experiences that engage their customers and stimulate growth. We attract technology leaders who, despite their dissatisfaction, remain hopeful and recognize the need to take calculated risks t
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Plano, Texas, Us
Services Provided+8 Services
10% Custom Web Application Development
4% QA & Software Testing
9% Mobile App Development (iOS & Android)
3% API Development & Integration
AI Summary
“Launch by NTT DATA partners with clients to strategize, develop, and scale innovative digital experiences, delivering tailored software solutions that drive engagement and business growth across industries.”
UnitedOver, LLC
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I have experience working on the widely-used plugins Digits and WPNotif for WordPress, which are utilized by over 200,000 websites worldwide. Additionally, I served as the lead engineer for Android applications that have achieved over 1 million downloads. My key strengths include: - Project Planni
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
15% Custom Web Application Development
30% Mobile App Development (iOS & Android)
5% E-Commerce Development
5% Legacy System Modernization
AI Summary
“UnitedOver, LLC specializes in web and app development, offering expertise in project planning, API integration, DevOps, and scalable solutions for high-performance applications worldwide.”
Minoa d.o.o.
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We are a passionate group of software engineers, developers, and solution architects committed to turning your digital concepts into effective software solutions. With over twenty years of experience, we have refined our abilities in developing a diverse array of software products across various in
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Ljubljana, Si
Services Provided+3 Services
10% Mobile App Development (iOS & Android)
14% Custom Web Application Development
10% API Development & Integration
13% Other IT Consulting and SI
AI Summary
“Minoa d.o.o. is a versatile company offering diverse services and solutions, committed to delivering quality and meeting various client needs across multiple sectors.”
TGlobal
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We create connected systems that are prepared for the future, allowing businesses to expand with assurance. By integrating technology, design, and operational insight, we simplify complexity, convert inefficiencies into automation, and streamline processes. Our solutions enable teams to work more ef
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Jaipur, Rajasthan, In
Services Provided+6 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
8% API Development & Integration
2% E-Commerce Development
AI Summary
“TGlobal delivers integrated technology and design solutions that simplify business complexity, automate inefficiencies, and streamline operations, fueling scalable growth and fostering transparent, efficient collaboration.”

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