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

ScalerizeProfile set up by Edverise AI
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Agence spécialisée dans le développement web, mobile et No-Code. Nous vous assistons dans la création de votre solution personnalisée et vous faisons gagner du temps. Pour mieux vous accompagner dans la réalisation de votre projet, quelle que soit son envergure, nous combinons divers outils no-code
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Paris, Ile De France, Fr
Services Provided
15% API Development & Integration
10% E-Commerce Development
40% Mobile App Development (iOS & Android)
35% Custom Web Application Development
AI Summary
“Scalerize is a specialized agency combining web, mobile, and no-code development to deliver tailored solutions balancing cost, complexity, and quality for diverse project needs.”
atomycodersProfile set up by Edverise AI
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At AtomyCoders, we focus on transforming the technology landscape through innovative software solutions that foster advancement and support businesses. Our talented team of developers and creative minds is dedicated to providing state-of-the-art, scalable, and efficient tech products that tackle cur
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
2-9
Employees
Colombo, Western Province, Lk
Services Provided
40% API Development & Integration
60% Mobile App Development (iOS & Android)
55% Machine Learning Model Development
45% Custom AI Chatbot Development
AI Summary
“AtomyCoders delivers innovative, scalable software solutions including custom development and AI applications, empowering businesses to navigate digital challenges and maintain a competitive edge.”
AMTech DesignProfile set up by Edverise AI
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AMTech Design is a vibrant web and app development firm located in Ahmedabad, dedicated to crafting cutting-edge digital solutions customized for each client. We prioritize producing top-notch applications utilizing contemporary technologies such as Flutter and NodeJS, serving businesses of various
Highlights
25-49
Avg Hourly Rate
2-9
Employees
Ahmedabad, Gujarat, In
Services Provided
60% Custom Web Application Development
40% API Development & Integration
55% Mobile & App Marketing
45% Social Media Marketing
AI Summary
“AMTech Design is an Ahmedabad-based web and app development firm specializing in customized digital solutions with Flutter and NodeJS, enhancing user experience and business growth.”
Buzzmarcom Solutions LLPProfile set up by Edverise AI
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Buzzmarcom Solutions LLP is your dedicated, comprehensive growth partner. We connect product owners with service providers by integrating social research, market insights, business strategy, branding, technology, and workforce support all in one place. Rather than managing various vendors, you colla
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
60% API Development & Integration
40% Mobile App Development (iOS & Android)
100% Brand Identity Design
100% Go-to-Market Strategy
AI Summary
“Buzzmarcom Solutions LLP offers integrated services combining social research, market insights, business strategy, branding, technology, and workforce support to drive comprehensive business growth.”
ReliovaProfile set up by Edverise AI
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Reliova connects hardware and cloud technology through expert IoT and embedded engineering. We assist farmers, small businesses, and industrial operators in deploying comprehensive device-to-cloud systems that provide real-time insights, smart control, and complete accountability. In contrast to lar
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Fremont, California, Us
Services Provided+2 Services
50% MLOps & Model Deployment Infrastructure
35% AI Strategy & Roadmap Consulting
15% Cloud Consulting & SI
40% API Development & Integration
AI Summary
“Reliova delivers expert IoT and embedded engineering solutions, enabling farmers, businesses, and industries to deploy device-to-cloud systems that offer real-time insights, smart control, and measurable value efficiently.”
MindKProfile set up by Edverise AI
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MindK is a software development and IT consulting firm that assists businesses in creating software products, streamlining business processes, and upgrading technology and infrastructure. We collaborate with startups as well as established companies like Adidas, Nokia, Paramount, Roblox, and Levels.
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
San Francisco, California, Us
Services Provided+2 Services
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
25% API Development & Integration
10% Legacy System Modernization
AI Summary
“MindK is a software development and IT consulting firm partnering with startups and enterprises to deliver custom software, optimize business processes, and enhance technology infrastructure across diverse industries.”
UpScale XProfile set up by Edverise AI
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UpScaleX is a German agency that utilizes AI automation to assist companies in removing manual, repetitive tasks with smart workflow automation. Established by Yves Lubaki, we focus on creating n8n workflows, AI agents, system integrations (including CRM and ERP), and tailored API connections. Our c
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
30% AI Agent & Multi-Agent System Development
10% AI Strategy & Roadmap Consulting
10% Custom AI Chatbot Development
10% Generative AI
AI Summary
“UpScaleX is a German AI automation agency specializing in smart workflow automation, system integration, and custom API solutions that save clients significant time while ensuring GDPR compliance and scalability.”
ConvergenceProfile set up by Edverise AI
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Convergence specializes in creating, designing, and implementing business-grade software ecosystems of various kinds. As a proud Canadian firm, we operate two development offices—Convergence HQ and Convergence AI Labs—in the vibrant financial district of Downtown Vancouver. Our expertise spans artif
Highlights
$50,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Vancouver, British Columbia, Ca
Services Provided+6 Services
30% Backend Development
30% API Development & Integration
15% Frontend Development
25% Custom Web Application Development
AI Summary
“Convergence is a Canadian technology partner specializing in business-grade software, AI, blockchain, cloud infrastructure, and digital solutions, serving startups to enterprises across multiple sectors.”
Aubrant DigitalProfile set up by Edverise AI
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Crafting Your Digital Success: Amid continuous digital changes, we empower our clients to thrive by offering the technological tools necessary for a digital business environment. Our diverse range of customized digital services includes bespoke software development, cloud infrastructure management,
Highlights
50-249
Employees
Hopkins, Minnesota, Us
Services Provided+2 Services
20% API Development & Integration
35% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% Legacy System Modernization
AI Summary
“Aubrant Digital delivers comprehensive global digital solutions including custom software development, cloud infrastructure, and advanced AI technologies, enabling clients to excel in evolving digital landscapes.”
iTech4WebProfile set up by Edverise AI
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Information on iTech4Web Located in Chicago, USA, iTech4Web boasts a skilled delivery team across the USA and Europe. We focus on providing complete turnkey solutions for web development and CMS projects, which encompass comprehensive UI/UX design customized for businesses and organizations. Our
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Lisle, Illinois, Us
Services Provided+2 Services
45% Custom Web Application Development
25% API Development & Integration
15% Progressive Web App (PWA) Development
15% Legacy System Modernization
AI Summary
“iTech4Web, headquartered in Chicago with teams across the USA and Europe, delivers turnkey web development and CMS solutions featuring customized UI/UX design using technologies like Drupal, WordPress, PHP, and React.”

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