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

Tech Kodainya
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Tech Kodainya is a comprehensive software development firm that focuses on creating scalable, modern, and AI-driven digital solutions. We empower startups, small-to-medium enterprises, government entities, and large organizations with advanced technology, including custom software development, AI/ML
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
30% Custom Web Application Development
18% API Development & Integration
3% Legacy System Modernization
12% AI Agent & Multi-Agent System Development
AI Summary
“Tech Kodainya delivers scalable, AI-driven software and defense solutions, supporting startups and enterprises across sectors with custom development, cybersecurity, and advanced technology integration.”
The Fabcode IT Solutions LLP
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Welcome to TheFabCode, a forward-thinking group of web designers and developers committed to providing top-tier results. With a wealth of experience and knowledge, we thrive in addressing coding challenges and meeting your business needs. As highly-rated specialists on Upwork, we promise timely deli
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
20% API Development & Integration
20% Pay Per Click
20% Search Engine Optimization (SEO)
20% Custom Web Application Development
AI Summary
“The Fabcode IT Solutions LLP offers expert web design, development, SEO, and digital marketing services, specializing in platforms like Shopify, WordPress, and comprehensive e-commerce solutions.”
Domain Name | Web Hosting | Nuwair Systems
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Nuwair Systems is an energetic and forward-thinking company focused on delivering innovative and affordable business solutions by effectively utilizing and integrating information technology. We offer comprehensive services to help you establish your brand in the digital space and thrive in today’s
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Lahore, Pk Punjab, Pk
Services Provided+1 Services
18% E-Commerce Development
15% API Development & Integration
17% Mobile App Development (iOS & Android)
28% Social Media Marketing
AI Summary
“Nuwair Systems provides innovative IT solutions including web hosting, domain services, digital marketing, and website development to support businesses' digital presence and growth.”
Morningtrain
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Morningtrain is a digital agency with more than a decade of experience in delivering effective digital solutions for ambitious businesses. As your strategic ally, we support you throughout the journey from concept to final product, focusing on user-centric design, web development, and digital transf
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Odense, Southern Denmark, Dk
Services Provided+1 Services
23% Custom Web Application Development
10% API Development & Integration
20% Robotic Process Automation (RPA)
14% AI Strategy & Roadmap Consulting
AI Summary
“Morningtrain is a digital agency specializing in user-centric design, web development, and digital transformation, delivering scalable, data-driven solutions that enhance business growth and automation.”
brayn.io GmbH
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Digitale Lösungen mit nachweisbarem Nutzen – für Unternehmen, die ihre Kosten über einen längeren Zeitraum senken möchten. Als erfahrener IT-Dienstleister unterstützen wir etablierte kleine und mittlere Unternehmen (KMU) bei der Planung und Entwicklung von Plattformen, Software- und KI-Lösungen zur
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Berlin, Berlin, De
Services Provided+2 Services
18% AI Strategy & Roadmap Consulting
22% Machine Learning Model Development
10% Custom AI Chatbot Development
15% API Development & Integration
AI Summary
“brayn.io GmbH is an experienced IT service provider helping SMEs develop tailored digital, software, and AI solutions to automate processes, reduce costs, and enhance operational efficiency.”
Euristiq
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Euristiq is a custom software development firm that is inherently focused on AI, assisting companies in innovating, modernizing, and expanding. We provide secure, high-performance solutions in areas such as AI development, legacy system upgrades, IoT & AIoT, and data analytics. This empowers clients
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Toronto, Ontario, Ca
Services Provided+4 Services
13% API Development & Integration
20% Legacy System Modernization
18% Custom Web Application Development
15% Machine Learning Model Development
AI Summary
“Euristiq specializes in AI-driven custom software development, delivering secure, high-performance solutions including AI, IoT, legacy upgrades, and data analytics to optimize client outcomes across industries.”
TarracoWebs
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We provide digital solutions at a reasonable cost, drawing on our expertise in various technologies to deliver the best results.
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Tarragona, Catalonia, Es
Services Provided+1 Services
20% API Development & Integration
20% Product UX Strategy
20% CRM Consulting and SI
20% Managed IT Services
AI Summary
“TarracoWebs delivers cost-effective digital solutions leveraging diverse technological expertise to meet client needs across various industries, ensuring high-quality and reliable results.”
SquareNex Technologies (pvt) Ltd.
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Squarenex: Your Premier Partner for Comprehensive Online Solutions - Specializing in Mobile App Development, Website Creation, UI/UX Design, API Development, and Admin Panel Services! Our primary goal is to offer a complete 360-degree solution for your digital enterprise. We’ve established a compreh
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lahore, Pk Punjab, Pk
Services Provided+1 Services
14% API Development & Integration
20% Mobile App Development (iOS & Android)
33% Digital Strategy
13% UX Research & Usability Testing
AI Summary
“SquareNex Technologies Pvt Ltd offers comprehensive digital solutions including mobile app and website development, UI/UX design, API and admin panel services, alongside hosting, marketing, and SEO support.”
Artix-Labs Indonesia
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A top IT consulting company in Indonesia focused on cloud infrastructure (AWS, Azure, Kubernetes), ERP implementation (Odoo, Frappe), DevOps automation, digital transformation for B2B businesses, and AI-powered solutions. Guaranteed uptime of 99.9%.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+9 Services
8% Mobile App Development (iOS & Android)
18% Custom Web Application Development
8% E-Commerce Development
18% API Development & Integration
AI Summary
“Artix-Labs Indonesia is a leading IT consulting firm specializing in cloud infrastructure, ERP solutions, DevOps automation, digital transformation, and AI-powered services for B2B clients with 99.9% uptime.”
Digicane Systems LLP
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Digicane Systems – Revolutionizing Businesses with Comprehensive Services As organizations leverage advanced technology to enhance their operations, our comprehensive digital services and consulting solutions can expedite their success. Digicane Systems is a highly regarded IT solutions and digital
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Noida, Uttar Pradesh, In
Services Provided+1 Services
10% API Development & Integration
13% Frontend Development
15% Backend Development
12% Custom Web Application Development
AI Summary
“Digicane Systems LLP delivers comprehensive IT solutions and digital transformation services, specializing in software development, consulting, and tailored business strategies to enhance client operations and competitiveness.”

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