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

Omprem Infotech Private Limited
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Omprem Infotech Pvt Ltd is a reliable IT solutions provider located in Greater Noida, India, with a focus on website and mobile app development, as well as digital marketing services. We assist startups, small businesses, and expanding companies in establishing a robust online presence through moder
Highlights
2-9
Employees
Ghaziabad, Uttar Pradesh, In
Services Provided
35% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% API Development & Integration
15% E-Commerce Development
AI Summary
“Omprem Infotech Pvt Ltd in Greater Noida delivers customized web, mobile app, digital marketing, and software solutions, empowering startups and businesses with quality, affordable digital services.”
NAXIT Technology GmbH
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NAXIT Technology GmbH ist ein modernes IT-Unternehmen, das sich auf digitale Lösungen für Unternehmen spezialisiert hat. Es unterstützt seine Kunden dabei, Prozesse zu digitalisieren, Software zu entwickeln, Daten effektiv zu nutzen und technische Infrastrukturen effizient zu gestalten. NAXIT kombin
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Recklinghausen, De
Services Provided+2 Services
17% Custom Web Application Development
14% API Development & Integration
3% E-Commerce Development
33% AI-Powered Document Processing
AI Summary
“NAXIT Technology GmbH develops tailored digital solutions enhancing business processes, software, data utilization, and infrastructure to drive efficiency, automation, and sustainable growth for enterprises.”
Cortance
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Cortance is where the core of technology intersects with the significance of talent matching. We specialize in connecting outstanding technical professionals with businesses and startups, taking into account their specific requirements, vision, and culture. Our goal is to assist companies, particula
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
20% Custom Web Application Development
10% API Development & Integration
15% Backend Development
5% Mobile App Development (iOS & Android)
AI Summary
“Cortance specializes in custom software development and IT staff augmentation, expertly matching top technical talent with startups and businesses to drive scalable growth and seamless integration.”
Unico Connect
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Unico Connect is a software development company that specializes in AI-driven solutions, creating smart digital products for startups, mid-sized businesses, and large enterprises around the globe. Why opt for Unico Connect? Discover our main services.
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Mumbai, Maharashtra, In
Services Provided+6 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% API Development & Integration
12% SaaS Product Development
AI Summary
“Unico Connect specializes in AI-driven software development, delivering intelligent digital products and tailored solutions to startups, mid-sized companies, and large enterprises globally.”
Helmes
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Helmes is a global digital transformation firm operating in the Baltic and Central European areas. With a workforce of over 1,500 professionals and more than 30 years of experience, the company boasts strong competence centers in Estonia, Latvia, and Lithuania. These centers leverage the unique stre
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
1000-9999
Employees
Kaunas, Kaunas, Lt
Services Provided+9 Services
10% API Development & Integration
17% Custom Web Application Development
7% Mobile App Development (iOS & Android)
14% Web App UI Design
AI Summary
“Helmes is a leading Baltic digital transformation firm with 1,500+ experts, specializing in AI, data, and service design; delivering innovative consulting, development, and maintenance globally.”
Qub Development
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Qub Development, Houston's top Small Business Marketing Agency, has been pivotal in helping small businesses and solopreneurs establish an outstanding online presence. Renowned as the leading local marketing agency in Houston and nearby regions, Qub Development is celebrated for its effective digita
Highlights
2-9
Employees
Services Provided+13 Services
20% API Development & Integration
6% Print Design
6% Other Design
8% Landing Page Design
AI Summary
“Qub Development is Houston's leading small business marketing agency, specializing in digital marketing, web development, branding, and strategic solutions to enhance local business growth.”
Gremcy
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For more than five years, we have been dedicated to helping businesses in both European and US markets, and we take pride in our diverse clientele, which includes companies like UNICEF, JBL USA, Teva, Bayer, Polpharma, Uklon, and American Airlines. We believe that success comes from our expertise, p
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided+2 Services
8% API Development & Integration
8% Mobile App Development (iOS & Android)
14% Custom Web Application Development
4% E-Commerce Development
AI Summary
“Gremcy delivers tailored software development, AI-driven automation, and strategic digital marketing, supporting diverse industries with expert teams, proven outcomes, and sustained client partnerships across global markets.”
XHTMLCHOP
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For top-notch PSD to HTML conversion services, your search ends with XHTMLCHOP. Our talented and experienced team is equipped to manage all types of conversion projects. Whether you are an independent designer or a web design agency, we can swiftly and effectively transform your PSD files into HTML.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Edison, New Jersey, Us
Services Provided+1 Services
10% API Development & Integration
23% E-Commerce Development
33% Email Marketing & Automation
20% Web App UI Design
AI Summary
“XHTMLCHOP specializes in expert PSD to HTML conversion, delivering high-quality, efficient, and cost-effective services to designers and agencies with outstanding support.”
Sideprism
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We are a web development studio focused on assisting startups and brands in transforming their ideas into robust, scalable web applications. Whether you’re creating a minimum viable product or seeking a dependable tech team to enhance your digital offerings, we possess the expertise to design, devel
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided
5% Blockchain & Web3 Development
15% API Development & Integration
30% Custom Web Application Development
50% UX Research & Usability Testing
AI Summary
“Sideprism is a web development studio specializing in scalable, high-quality web applications using modern technologies, aiding startups and brands from MVPs to robust digital solutions.”
Coderspace solutions LLP
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Coderspace is a software development company providing modern, dependable, and user-centric digital solutions in India, Oman, and the UK. Our expertise lies in creating mobile applications, web platforms, custom software, and engaging UI/UX for startups, small to medium-sized enterprises, and large
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Thiruvananthapuram, Kerala, In
Services Provided
35% Mobile App Development (iOS & Android)
15% E-Commerce Development
35% Custom Web Application Development
15% API Development & Integration
AI Summary
“Coderspace Solutions LLP delivers modern, reliable software and digital solutions, including mobile apps, web platforms, and custom software, serving clients across India, Oman, and the UK.”

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