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

teksProfile set up by Edverise AI
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We are a team of IT experts who have successfully completed outstanding projects worldwide, including in the US, Canada, the UK, Germany, France, the UAE, and Pakistan. Our mission is to deliver high-quality IT solutions tailored to our clients' needs. We maintain our relationships with clients even
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lahore, Pk Punjab, Pk
Services Provided
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
15% E-Commerce Development
AI Summary
“Teks is a global IT team delivering high-quality, user-friendly digital solutions tailored to clients worldwide, combining historical and advanced technologies to enhance business strategies.”
OpteonProfile set up by Edverise AI
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Opteon is a technology software engineering firm located in Belgium, focusing on cross-platform mobile applications, contemporary web solutions, and Microsoft-related services (such as Teams Apps, Power Platform, Azure, etc.). Our team of highly skilled engineers merges professionalism, agility, and
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
20% API Development & Integration
50% Mobile App Development (iOS & Android)
30% Custom Web Application Development
AI Summary
“Opteon is a Belgian software engineering firm delivering cross-platform mobile apps, modern web solutions, Microsoft ecosystem services, and strategic technology consulting for adaptable business digitalization.”
Popping Design TechProfile set up by Edverise AI
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Popping Design is a strategic digital product agency that focuses on UX/UI design, full-stack development, mobile engineering, AI automation, growth engineering, and integrated legal compliance. We develop customized digital products aimed at achieving specific outcomes—ranging from high-conversion
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Raipur, Chhattisgarh, In
Services Provided
40% Custom Web Application Development
20% API Development & Integration
25% E-Commerce Development
15% Mobile App Development (iOS & Android)
AI Summary
“Popping Design Tech is a strategic digital agency specializing in UX/UI, full-stack development, AI automation, and legal compliance, delivering customized, outcome-driven products for startups' business success.”
Radical I/OProfile set up by Edverise AI
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Radical I/O is a development studio and consultancy specializing in mobile and web applications, with a strong focus on API development, cloud integrations, and scalable solutions. Established in 2014 and based in Vancouver, BC, the company is spearheaded by Ian and Briana Sim. We recognize the requ
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Vancouver, British Columbia, Ca
Services Provided+4 Services
20% API Development & Integration
18% Mobile App Development (iOS & Android)
13% Custom Web Application Development
7% IT Staff Augmentation
AI Summary
“Radical I/O, a Vancouver-based studio founded in 2014, specializes in mobile and web app development, API design, and scalable cloud integrations serving diverse sectors like banking and healthcare.”
NikoHealthProfile set up by Edverise AI
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An innovative, comprehensive cloud-based software designed for automating business processes in the home medical equipment sector. It offers an exceptional user experience, instant insights, a robust ecosystem, and APIs. Key features include Billing and Revenue Cycle Management, Inventory Management
Highlights
50-249
Employees
Middletown Township, New Jersey, Us
Services Provided
35% Custom Web Application Development
15% API Development & Integration
50% Workflow Automation (Zapier / Make / n8n)
AI Summary
“NikoHealth offers cloud-based software automating business operations in home medical equipment, featuring billing, inventory, delivery, scheduling, analytics, and patient management tools for efficient workflows.”
Squad-C GmbHProfile set up by Edverise AI
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Squad-C ist eine Softwareagentur mit Standorten in Köln und Hongkong. Unser Ansatz kombiniert die Vorteile deutscher Projektleitung mit der Flexibilität und Wirtschaftlichkeit der Offshore-Entwicklung auf eine einzigartige, hybride Weise.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Cologne, North Rhine Westphalia, De
Services Provided
15% API Development & Integration
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
50% Generative AI
AI Summary
“Squad-C GmbH is a software agency operating in Köln and Hongkong, offering hybrid solutions that integrate German project management excellence with flexible offshore development.”
InvoworkProfile set up by Edverise AI
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Enabling Businesses with Integrated IT Services for Complete Stack Development, Both Manual and Automated Quality Assurance, and Web Development Solutions. We focus on providing smooth and scalable applications, guaranteeing top-notch quality through careful manual and automated testing methods. Our
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
New York, New York, Us
Services Provided
25% Custom Web Application Development
15% API Development & Integration
10% Mobile App Development (iOS & Android)
50% Generative AI
AI Summary
“Invowork delivers integrated IT services including full-stack development, manual and automated quality assurance, and web development, ensuring scalable, high-quality applications tailored to client needs.”
Arna SoftechProfile set up by Edverise AI
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Arna Softech is an IT service provider based in India, recognized as a prominent company specializing in high-quality Software Development Services for clients globally. Founded in 2015 and headquartered in India, we have worked with over 40 clients, developed more than 50 applications, and employ o
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Indore, Madhya Pradesh, In
Services Provided
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
15% API Development & Integration
50% Digital Strategy
AI Summary
“Arna Softech is an Indian IT firm delivering high-quality software development globally, with expert teams offering tailored solutions, client-focused collaboration, and adaptable services for startups and organizations.”
BMS ServicesProfile set up by Edverise AI
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BMS Services develops tailored software to help your business save time and eliminate monotonous manual tasks. In just 14 days, you will receive a clickable demo specifically created to meet your requirements and adaptable for your company's growth. Find out how we can streamline your workflow, allo
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Zaltbommel, Nl
Services Provided
15% API Development & Integration
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
50% AI Strategy & Roadmap Consulting
AI Summary
“BMS Services specializes in customized software solutions that streamline workflows and eliminate repetitive tasks, delivering tailored, scalable demos in 14 days to enhance business efficiency.”
IversoftProfile set up by Edverise AI
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Iversoft is a software development company focused on mobile solutions that enhances organizational operations. Our approach centers on people. We recognize that the true worth of technology lies in its capacity to benefit its users. Therefore, we prioritize the needs of our clients and their custom
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Ottawa, Ontario, Ca
Services Provided+3 Services
35% Mobile App Development (iOS & Android)
20% Custom Web Application Development
15% API Development & Integration
5% E-Commerce Development
AI Summary
“Iversoft is a Canadian software development firm specializing in mobile, web, and custom software solutions across education, retail, government, and eCommerce sectors, emphasizing user-centered digital innovation.”

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