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

Merto Software Solutions
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At Merto Software Solutions, we collaborate with ambitious startups, growing companies, and established businesses to develop impactful digital products, enhance operations through automation, and drive growth using powerful AI-driven technologies. Based in the UK, our skilled team of engineers, des
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Windsor, England, Gb
Services Provided+3 Services
18% Mobile App Development (iOS & Android)
25% Custom Web Application Development
8% API Development & Integration
20% Workflow Automation (Zapier / Make / n8n)
AI Summary
“Merto Software Solutions delivers custom software development, AI-driven automation, CRM integration, and MVP creation to startups and enterprises across multiple industries, supporting growth with agile, end-to-end digital services.”
Rubyroid Labs
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Since 2013, we have focused on the entire product lifecycle, encompassing user-focused design, strong backend development, and high-performance mobile applications. We've successfully executed projects for major corporations such as Mastercard, Volvo, and Toyota, in addition to dynamic startups from
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Warsaw, Masovian, Pl
Services Provided+8 Services
5% API Development & Integration
5% Frontend Development
11% Backend Development
2% E-Commerce Development
AI Summary
“Rubyroid Labs, since 2013, delivers comprehensive product lifecycle services including user-centric design, robust backend, and high-performance mobile apps for startups and global enterprises.”
SynchSoftHQ
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Synch Soft provides extensive app and website development services to turn your ideas into reality. Our skilled team offers complete solutions, from strategic planning to support after launch. We excel at creating engaging custom designs, delivering strategic digital guidance, and offering full-stac
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lucknow, Uttar Pradesh, In
Services Provided+11 Services
6% API Development & Integration
9% Mobile App Development (iOS & Android)
8% Custom Web Application Development
2% QA & Software Testing
AI Summary
“Synch Soft delivers end-to-end app and website development services, specializing in advanced technologies like machine learning and real-time communication, with comprehensive strategic planning and support.”
CODEFUSION
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At CODEFUSION, we specialize in turning intricate technical issues into sophisticated software solutions. Our skilled team of developers, quality assurance experts, and project managers is dedicated to creating high-quality applications across various platforms and technologies. What Distinguishes U
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Opole, Opole, Pl
Services Provided+5 Services
13% Custom Web Application Development
10% API Development & Integration
8% Backend Development
5% Frontend Development
AI Summary
“CODEFUSION delivers sophisticated software solutions by combining technical expertise and strategic collaboration, producing high-quality applications across various platforms that drive business success.”
VBATechs
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VBATECHS, located in Vietnam, is a leading vendor in the IT outsourcing industry. We focus on delivering IT outsourcing services primarily to global clients. At VBA, our most valuable asset is our human capital, and we prioritize human development and customer satisfaction as our main objectives. W
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Ha Noi, Vn
Services Provided+5 Services
13% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% API Development & Integration
5% E-Commerce Development
AI Summary
“VBATechs is a Vietnam-based IT outsourcing leader delivering high-quality, cost-effective, and secure software solutions globally, prioritizing skilled talent and customer satisfaction.”
Prism IT Systems
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At Prism IT System, we specialize in delivering tailored solutions. Since 2009, we have been catering to a global clientele with a client-focused approach in specialized industries. Our team of professionals adeptly tackles challenges as they arise. Our services are reliable, ethical, and provide ex
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+6 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
8% API Development & Integration
5% E-Commerce Development
AI Summary
“Prism IT Systems delivers customized digital solutions since 2009, specializing in web and mobile development, API integration, and modern technologies to meet diverse business needs globally.”
LinkIn Lab
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We are an innovative Software Development Agency focused on enhancing Web3 experiences through expertise in community engagement, creative initiatives, and comprehensive software development. Enhance your brand with our seamless integration of community cultivation and social media skills.
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
14% Custom Web Application Development
13% API Development & Integration
7% Mobile App Development (iOS & Android)
33% Blockchain Marketing
AI Summary
“LinkIn Lab is a software development agency specializing in Web3, combining community engagement, creative initiatives, and social media expertise to enhance brand experiences.”
Danco Vision 360
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Welcome to Danco Vision, where creativity and innovation blend seamlessly in the digital space! As a comprehensive digital agency, we pride ourselves on our distinct identity that combines cutting-edge technology with artistic flair, making us your prime source for all digital solutions. 🚀 **Comp
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bucuresti, Bucuresti, Ro
Services Provided+13 Services
14% Custom Web Application Development
6% API Development & Integration
10% Web App UI Design
6% Landing Page Design
AI Summary
“Danco Vision 360 is a full-service digital agency offering innovative solutions in web and app development, SEO, digital marketing, content creation, and social media management to elevate brands.”
Nuance.dev
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We create tailored software and automation solutions for innovative businesses across various industries. Our distinctive approach: Exceptional outcomes stem from exceptional teams. We prioritize hiring skilled individuals who align with our values, ensure they are fairly compensated, promote mutual
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
23% Custom Web Application Development
10% API Development & Integration
12% AI Agent & Multi-Agent System Development
8% AI Strategy & Roadmap Consulting
AI Summary
“Nuance.dev delivers customized software and automation solutions across diverse industries, prioritizing skilled teams, fair practices, and strong client partnerships for exceptional results.”
Probey Services
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Probey Services, the top-rated app and web development partner globally, is a distinguished IT and digital solutions provider that drives innovation for startups, small and medium-sized enterprises, and expanding organizations around the world. Based in London, UK, we also have a significant presenc
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
1000-9999
Employees
New Delhi, Delhi, In
Services Provided+12 Services
10% Mobile App Development (iOS & Android)
5% API Development & Integration
5% Backend Development
5% Custom Web Application Development
AI Summary
“Probey Services is a global IT and digital solutions leader, delivering innovative app development, software, and marketing services to diverse industries with excellence and client focus.”

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