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

Neoxi
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Startups in their early stages require a team that can operate swiftly and effectively. This is where 10x developers become essential! With over 20,000 hours of experience in development, covering product design, UI/UX, and coding an entire viable project, Neoxi is prepared to assist you.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Istanbul, Istanbul, Tr
Services Provided+3 Services
10% API Development & Integration
10% Backend Development
14% Custom Web Application Development
13% AI Strategy & Roadmap Consulting
AI Summary
“Neoxi offers expert 10x developers with extensive experience in product design, UI/UX, and full-cycle coding, enabling startups to build viable projects swiftly and efficiently.”
Stack Builders
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We are a worldwide software development consultancy that collaborates with organizations to create high-quality, future-ready products. We build strong, lasting relationships with our clients by prioritizing measurable results, technical excellence, and open communication. Driven by our mission to a
Highlights
$50,000+
Min Project Size
50-249
Employees
Pittsford, New York, Us
Services Provided+4 Services
10% API Development & Integration
8% Mobile App Development (iOS & Android)
15% Custom Web Application Development
12% Cloud Consulting & SI
AI Summary
“Stack Builders is a global software consultancy specializing in custom web and mobile applications, AI-driven solutions, cloud-native architectures, and strategic IT consulting to drive scalable business growth.”
SO LEAN IT
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An experienced freelance developer with over 17 years of practical expertise in developing web backends. I assist product teams in designing, improving, and delivering backends and APIs using PHP/Symfony and TypeScript/Node.js. My specialties include hexagonal architecture, Domain-Driven Design, and
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Strasbourg, Grand Est, Fr
Services Provided
20% Legacy System Modernization
20% Backend Development
10% API Development & Integration
50% Cloud Consulting & SI
AI Summary
“SO LEAN IT is a freelance developer with 17+ years' experience, specializing in web backend and API development using PHP/Symfony and TypeScript/Node.js, focusing on architecture and legacy modernization.”
SinanSoft
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SinanSoft is a software firm that assists established businesses with revenue exceeding $1 million in creating and expanding digital products. Our expertise lies in custom software development and full-stack engineering, providing production-ready solutions tailored to meet real-world operational ne
Highlights
$25,000+
Min Project Size
10-49
Employees
Laguna Hills, California, Us
Services Provided+3 Services
18% Custom Web Application Development
12% API Development & Integration
3% Mobile App Development (iOS & Android)
17% Product UX Strategy
AI Summary
“SinanSoft specializes in custom software development and full-stack engineering, delivering stable, maintainable digital solutions that enhance business growth for established firms.”
TWG
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TWG is a top-tier team of product managers, designers, and software engineers dedicated to delivering exceptional software for our clients. We strive to create solutions that launch quickly, minimize waste, and yield measurable outcomes for organizations. Our work has garnered awards and, more impor
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Toronto, Ontario, Ca
Services Provided+6 Services
9% API Development & Integration
9% Mobile App Development (iOS & Android)
7% Custom Web Application Development
20% Cloud Consulting & SI
AI Summary
“TWG delivers award-winning custom software solutions across mobile, cloud, and APIs, empowering enterprises, startups, and nonprofits to achieve impactful digital transformation since 2002.”
QicApp
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QicApp: Your Ally in Mobile App Development QicApp focuses on creating mobile applications, providing tailored solutions that combine creative design with strong functionality. Located in Gurgaon, India, we cater to clients ranging from startups to Fortune 500 firms, dedicated to achieving excellen
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Sihi, In
Services Provided
35% Mobile App Development (iOS & Android)
10% Custom Web Application Development
5% API Development & Integration
50% BI & Big Data Consulting & SI
AI Summary
“QicApp, based in Gurgaon, India, specializes in tailored mobile app development services for diverse clients, blending creative design with robust functionality to ensure client success.”
codelab303
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Codelab303 is a specialized digital team composed of top-tier experience designers, engineers, and producers dedicated to assisting organizations in overcoming intricate operational and technological obstacles. We create customized systems, ranging from AI integrations to business intelligence and v
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Boulder, Colorado, Us
Services Provided+6 Services
14% Custom Web Application Development
12% API Development & Integration
8% SaaS Product Development
13% Product UX Strategy
AI Summary
“Codelab303 is a specialized digital team delivering bespoke AI, business intelligence, and software solutions to solve complex operational challenges and enhance organizational efficiency and decision-making.”
Mobify
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Welcome to Mobify, where creativity blends with innovation! For the past ten years, we've been crafting digital experiences and developing web applications with a passionate team of over 180 skilled professionals. Our portfolio boasts more than 30 unique projects that have captivated over 200 millio
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Services Provided
40% Mobile App Development (iOS & Android)
35% Custom Web Application Development
15% API Development & Integration
10% QA & Software Testing
AI Summary
“Mobify, a global leader in game and software development with 180+ experts, creates innovative digital experiences and offers software services to international clients.”
ManpraX Software LLP
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ManpraX is a technology consulting and software development firm that creates scalable and reliable digital platforms for organizations in the education, enterprise, and impact-focused sectors. With more than ten years of expertise, their team excels in custom software development, learning manageme
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
New Delhi, Delhi, In
Services Provided+4 Services
18% Custom Web Application Development
7% Mobile App Development (iOS & Android)
5% E-Commerce Development
5% Legacy System Modernization
AI Summary
“ManpraX Software LLP delivers tailored software and technology consulting services, specializing in scalable digital platforms, custom applications, CRM, and enterprise modernization for education and impact sectors.”
Seven Peaks
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Seven Peaks is a catalyst for digital transformation that addresses the contemporary challenges faced by businesses. We assist companies in adapting and expanding by offering effective digital solutions, supported by strong strategies, appealing user-focused design, and practical technical guidance
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Bangkok, Krung Thep Maha Nakhon, Th
Services Provided+5 Services
14% Mobile App Development (iOS & Android)
13% Custom Web Application Development
7% API Development & Integration
10% Product UX Strategy
AI Summary
“Seven Peaks is a global digital transformation partner offering user-centered design, technical implementation, and expertise in development, QA, analytics, AI, and marketing to help businesses grow.”

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