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.

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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

Intellectsoft
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Intellectsoft is a consultancy focused on digital transformation, delivering advanced engineering solutions to global organizations. Their mission is to assist businesses in swiftly adopting new technologies, resolving complex challenges that arise during digital progression, and fostering continuou
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Miami, Florida, Us
Services Provided+4 Services
5% API Development & Integration
10% Mobile App Development (iOS & Android)
4% Legacy System Modernization
6% Custom Web Application Development
AI Summary
“Intellectsoft is a global digital transformation consultancy delivering advanced IT consulting, custom software development, and innovative solutions, recognized for excellence in engineering and customer experience design.”
Vigored
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At Vigored, we emphasize practical applications of AI and reliable software engineering. Our offerings include microservices, DevOps, and advanced AI projects—such as managing internal inference servers, enhancing open-source language models, and incorporating AI-as-a-Service solutions. We also have
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Sofia, Sofia, Bg
Services Provided+6 Services
8% Custom AI Chatbot Development
8% LLM Integration & Prompt Engineering
7% Machine Learning Model Development
5% AI Strategy & Roadmap Consulting
AI Summary
“Vigored specializes in practical AI applications and robust software engineering, offering microservices, DevOps, and advanced AI solutions to modernize infrastructure and drive measurable business value.”
HumanIT
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HumanIT is a worldwide digital product consulting team that collaborates with small to medium-sized businesses to help them achieve their objectives through innovative technologies. Our fundamental principle is rooted in the design and delivery of mobile applications that provide thoughtful technolo
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kyiv, Kv, Ua
Services Provided+6 Services
18% Mobile App Development (iOS & Android)
10% Custom Web Application Development
5% API Development & Integration
5% AI Strategy & Roadmap Consulting
AI Summary
“HumanIT is a global digital product consultancy specializing in mobile apps, IoT, FinTech, EdTech, and geolocation solutions, delivering user-centric, innovative technology for SMEs.”
Intense Health
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We are an energetic company dedicated to providing top-notch healthcare solutions to startups, private clinics, hospitals, medtech organizations, and life science companies. From the beginning, we have meticulously built our team by selecting skilled healthcare professionals.
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
El Campello, Valencia, Es
Services Provided+4 Services
25% Mobile App Development (iOS & Android)
10% API Development & Integration
15% Custom Web Application Development
15% Custom AI Chatbot Development
AI Summary
“Intense Health delivers expert healthcare solutions across startups, clinics, hospitals, medtech, and life sciences, supported by a skilled team of healthcare professionals committed to excellence.”
Elinext
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We are a worldwide software development company powered by AI, boasting over 28 years of engineering expertise in delivering AI solutions and sophisticated software systems for businesses globally. Our focus is on creating production-ready, AI-enhanced software solutions, ensuring that every intelli
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Warszawa, Masovian, Pl
Services Provided+17 Services
5% Custom Web Application Development
4% Mobile App Development (iOS & Android)
5% API Development & Integration
4% SaaS Product Development
AI Summary
“Elinext is a global software development company with over 28 years' AI expertise, delivering tailored AI-enhanced solutions across healthcare, finance, and enterprise software worldwide.”
MobiDev Corporation
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MobiDev is a software consulting and engineering firm focused on artificial intelligence, dedicated to assisting businesses across the US, Canada, Europe, and Australia in confidently developing, scaling, and modernizing their products. 🚀🌍 We go beyond conventional software development by converti
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Sacramento, California, Us
Services Provided+17 Services
5% Custom Web Application Development
3% Mobile App Development (iOS & Android)
5% API Development & Integration
3% SaaS Product Development
AI Summary
“MobiDev Corporation is a global software consulting firm specializing in AI-driven product development, offering comprehensive services from strategy to deployment, supporting diverse industries with long-term partnerships and innovation.”
Czezar Design & Development
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Czezar Design & Development is a specialized studio focused on creating sleek, high-performing digital experiences that integrate design, strategy, and technology. We excel in frontend development, UI/UX design, and contemporary web applications, utilizing tools such as React, TypeScript, and Tailwi
Highlights
$50-99/hr
Avg Hourly Rate
Rohnert Park, California, Us
Services Provided+1 Services
12% API Development & Integration
22% Frontend Development
13% Product UX Strategy
20% Web App UI Design
AI Summary
“Czezar Design & Development delivers sleek, scalable digital solutions by integrating design, strategy, and technology, specializing in frontend development, UI/UX, and modern web applications.”
Azar Consulting
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Technology solutions that provide outcomes, not just assurances!
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Chiswick, Au
Services Provided+1 Services
11% Mobile App Development (iOS & Android)
12% Custom Web Application Development
11% API Development & Integration
33% IT Staff Augmentation
AI Summary
“Azar Consulting is a professional services firm offering expert advisory and strategic solutions to enhance organizational performance across diverse industries and business functions.”
CodeAutomation.ai LLC
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CodeAutomation is a consultancy and service provider specializing in software development, custom software solutions, AI/ML development, data scraping, No Code Development, and test automation for websites, mobile apps, and desktop applications. We have experience with a range of products, from SaaS
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Naperville, Illinois, Us
Services Provided+3 Services
13% Mobile App Development (iOS & Android)
15% Custom Web Application Development
7% API Development & Integration
5% SaaS Product Development
AI Summary
“CodeAutomation.ai LLC specializes in custom software development, AI/ML, test automation, and data solutions, delivering agile, transparent projects aligned with business needs across various industries.”
Seventh Triangle
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Seventh Triangle was established in 2018 as a facilitator for direct-to-consumer brands and a digital transformation agency. Founded by a group of successful DTC entrepreneurs, we assist brands in enhancing revenue and profitability through the use of data, technology, and marketing strategies.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Noida, Uttar Pradesh, In
Services Provided+6 Services
10% Custom Web Application Development
6% Mobile App Development (iOS & Android)
8% API Development & Integration
1% E-Commerce Development
AI Summary
“Seventh Triangle, founded in 2018 by experienced DTC entrepreneurs, empowers direct-to-consumer brands through data-driven digital transformation, enhancing revenue and profitability via advanced technology and marketing strategies.”

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