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 11, 2026

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8,618 Companies

List of the Best API Development & Integration Agencies

FXW Gmbh · flexwork.ioProfile set up by Edverise AI
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Flexwork is your solution for straightforward software development, eliminating the hassles of onboarding, estimation, micro-management, communication, reporting, and billing. We've developed an entirely new experience.
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Dortmund, North Rhine Westphalia, De
Services Provided+10 Services
25% Mobile App Development (iOS & Android)
30% Custom Web Application Development
20% SaaS Product Development
15% API Development & Integration
AI Summary
“FXW GmbH, through flexwork.io, offers innovative software development solutions that simplify processes like onboarding, estimation, and management, delivering a streamlined and efficient user experience.”
INNEWProfile set up by Edverise AI
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We are a dynamic agency comprised of enthusiastic and intelligent individuals. Despite being relatively new to the industry, we have already collaborated with major companies in our area. Our expertise includes ecommerce, software development, UI/UX design, REST API development, cloud infrastructure
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Resistencia, Chaco, Ar
Services Provided+3 Services
40% Custom Web Application Development
40% E-Commerce Development
20% API Development & Integration
40% Product UX Strategy
AI Summary
“INNEW is an innovative Argentine agency specializing in custom software, e-commerce, UI/UX, and graphic design, delivering comprehensive digital solutions with expertise in cloud and API development.”
Zynteq TechnologiesProfile set up by Edverise AI
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Zynteq Technologies — Your Local and Global Software Development Partner Based in Gujarat, India, Zynteq Technologies is a bespoke software development firm catering to businesses in local markets throughout Gujarat, as well as nationally across Mumbai, Delhi, Bangalore, and Pune, and internationa
Highlights
<25
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
40% Custom Web Application Development
20% API Development & Integration
20% E-Commerce Development
20% Mobile App Development (iOS & Android)
AI Summary
“Zynteq Technologies offers bespoke software development in India and globally, delivering scalable web, AI/ML, mobile, and cloud solutions across diverse industries with high client satisfaction.”
Infonote DatasystemsProfile set up by Edverise AI
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Infonote Datasystems Ltd, founded in 1998, is a reputable Software and App Development firm located in Market Harborough, South Leicestershire. For over twenty years, we have been providing innovative, customized solutions to various industries, merging technical know-how with a collaborative approa
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
30% API Development & Integration
25% Mobile App Development (iOS & Android)
20% ERP & CRM Development
25% Custom Web Application Development
AI Summary
“Infonote Datasystems, founded in 1998 in Leicestershire, designs and develops custom software, mobile, and web applications, offering consultancy and integration to optimize business efficiency and agility.”
Samarpan InfotechProfile set up by Edverise AI
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Custom Software Development Company At Samarpan Infotech, our goal is to transform ideas and businesses through innovative technology solutions. Are you looking to create a solution to enhance your business? Do you have an exciting startup app concept? Or perhaps you want to outsource your project
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+18 Services
25% Custom Web Application Development
15% API Development & Integration
10% SaaS Product Development
10% E-Commerce Development
AI Summary
“Samarpan Infotech is a custom software development company offering innovative solutions and skilled teams worldwide, specializing in modern technologies like .NET, Angular, ReactJS, and more to enhance diverse businesses.”
Mad Mobile App DevelopmentProfile set up by Edverise AI
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At MAD, we focus on creating cutting-edge, top-notch mobile applications that bring ideas to life in the digital realm. Our skilled team of developers, designers, and strategists works together to provide tailored mobile solutions that promote business expansion and enhance user interaction. We guar
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided
15% Custom Web Application Development
75% Mobile App Development (iOS & Android)
10% API Development & Integration
100% Ecommerce Marketing
AI Summary
“MAD Mobile App Development creates tailored, innovative mobile applications using cutting-edge technologies, delivering seamless development from ideation to launch to enhance business growth and user engagement.”
D3 MavenProfile set up by Edverise AI
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We are a Creative Technology Agency focused on enhancing your project's visibility in the worldwide market. Our strength lies in crafting engaging stories that link your brand to its audience, realized through innovative digital solutions. By integrating branding, development, animation, and marketi
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Dubai, Dubayy, Ae
Services Provided+4 Services
70% Custom Web Application Development
30% API Development & Integration
100% Brand Identity Design
100% Social Media Marketing
AI Summary
“D3 Maven is a Creative Technology Agency specializing in branding, development, animation, and marketing to craft engaging digital solutions that connect brands with global audiences.”
DigiDrip LtdProfile set up by Edverise AI
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We are DigiDrip, a web development studio located in Oxfordshire. We specialize in creating websites, APIs, and mobile applications. If you need customized platforms, front-end user interfaces, mobile apps, APIs, or WordPress development, we can serve as your digital solution.
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
35% Mobile App Development (iOS & Android)
40% Custom Web Application Development
25% API Development & Integration
30% Product UX Strategy
AI Summary
“DigiDrip Ltd. is an Oxfordshire-based web development studio specializing in custom websites, APIs, mobile apps, front-end interfaces, and WordPress solutions for diverse digital needs.”
ATLORYXProfile set up by Edverise AI
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ATLORYX – Votre Partenaire Numérique Chez ATLORYX, nous accompagnons les entreprises dans leur transformation en offrant des solutions réellement bénéfiques. Notre expertise couvre le développement de sites web et d'applications mobiles, la conception de pages internet, les logiciels en ligne, l'hé
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
30% Mobile App Development (iOS & Android)
15% E-Commerce Development
10% Legacy System Modernization
15% API Development & Integration
AI Summary
“ATLORYX provides tailored digital solutions—including web and mobile development, cloud hosting, cybersecurity, and IT project management—to optimize workflows and enhance online presence for diverse businesses.”
Blitzm Systems Pty LtdProfile set up by Edverise AI
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Blitzm Systems is a distinguished software engineering firm based in Australia, established in 2011 and led by qualified experts in the field. Our team includes professionals skilled in every facet of the software development lifecycle, such as analysts, designers, developers, testers, cloud enginee
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Carlton, Victoria, Au
Services Provided+10 Services
20% Backend Development
20% Mobile App Development (iOS & Android)
10% ERP & CRM Development
20% API Development & Integration
AI Summary
“Blitzm Systems Pty Ltd. is an Australian software engineering firm specializing in custom web, mobile, API development, and cloud infrastructure management with expertise in secure, scalable solutions.”

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