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.

How this list is built

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

FlowSolutions d.o.oProfile set up by Edverise AI
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FlowSolutions d.o.o. is your ally in personalized software development. We are committed to supporting clients throughout the entire project, carefully tracking progress, adjusting to challenges, and making certain that each solution is designed for an outstanding user experience. From the initial c
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Zagreb, Grad Zagreb, Hr
Services Provided
45% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
10% QA & Software Testing
AI Summary
“FlowSolutions d.o.o. specializes in personalized software development, delivering scalable, functional, and user-focused solutions by closely managing projects from concept to completion.”
Ropstam Solutions Inc.Profile set up by Edverise AI
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Ropstam Solutions Inc. is a vibrant technology firm based in Canada, with software development facilities in Pakistan and India. What sets Ropstam apart from its rivals is its wide array of offshore services focused on software development, web development, mobile app development, and personalized s
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Islamabad, Pk
Services Provided+1 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% API Development & Integration
5% QA & Software Testing
AI Summary
“Ropstam Solutions Inc. is a Canada-based technology firm delivering custom software, web, and mobile app development through expert offshore teams in Pakistan and India, fostering global client partnerships.”
BARVATECH LTDProfile set up by Edverise AI
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BARVATECH is a seasoned team specializing in developing intricate solutions, boasting more than 5 years of expertise in fintech and blockchain. We are proud of our effective remote work methods and consistently keep ourselves informed about the latest trends and technologies in the industry.
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Petah Tikva, Il
Services Provided+1 Services
15% Custom Web Application Development
5% Mobile App Development (iOS & Android)
10% API Development & Integration
20% Blockchain & Web3 Development
AI Summary
“BARVATECH LTD. specializes in complex fintech and blockchain solutions, leveraging over five years of experience and effective remote work practices to stay industry-current.”
D
devMabProfile set up by Edverise AI
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At devMab, we see ourselves as more than just an IT firm; we are pioneers in digital transformation. Driven by a passion for innovation and a dedication to quality, we deliver state-of-the-art solutions that effortlessly weave technology into the core of your business. Our expert team is committed t
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
Services Provided
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
25% API Development & Integration
10% E-Commerce Development
AI Summary
“devMab is a digital transformation leader delivering customized IT solutions and software development to enhance business operations and drive growth through innovative, client-focused strategies.”
Sailing ByteProfile set up by Edverise AI
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Whether you're a burgeoning startup with an innovative idea or a well-established company in need of custom integration and maintenance, we are dedicated to providing exactly what you require, prioritizing both quality and security. If you're in search of a dependable nearshore/offshore software dev
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Gdynia, Pomeranian, Pl
Services Provided+1 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
5% E-Commerce Development
10% API Development & Integration
AI Summary
“Sailing Byte offers tailored, secure nearshore/offshore software development with agile methodology, serving startups and established companies across the USA, UK, and Poland, ensuring quality and client communication.”
Yumeus TechnologiesProfile set up by Edverise AI
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Yumeus Technologies is an IT services and consulting firm that focuses on custom software development, blockchain and Web3 solutions, FinTech applications, CRM systems, and eCommerce platforms. We assist businesses in creating secure, scalable, and high-performance digital products, guiding them fro
Highlights
$1,000+
Min Project Size
10-49
Employees
Services Provided+1 Services
13% API Development & Integration
20% Custom Web Application Development
12% Mobile App Development (iOS & Android)
5% QA & Software Testing
AI Summary
“Yumeus Technologies delivers tailored IT services, specializing in custom software, blockchain, FinTech, CRM, and eCommerce, ensuring secure, scalable, and user-focused digital solutions from conception to deployment.”
EltexSoftProfile set up by Edverise AI
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At EltexSoft, we create tailored software solutions and enhance the capabilities of existing engineering teams for startups and renowned companies, including those in the Fortune 500 and INC 5000. Our key areas of expertise include: • Sports, Health & Wellness, and Longevity (web and mobile platform
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Burbank, California, Us
Services Provided+4 Services
13% API Development & Integration
23% Custom Web Application Development
15% Mobile App Development (iOS & Android)
20% Generative AI
AI Summary
“EltexSoft delivers tailored software solutions across diverse industries, leveraging skilled engineers and best practices to enhance teams, ensure quality, and maximize business value with timely delivery.”
FUF DigitalProfile set up by Edverise AI
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FUF is a digital agency located in Austin, drawing on thirty years of enterprise engineering experience from Stuttgart, Germany. We develop Drupal platforms, tailor-made software, and AI-driven products that reflect the achievements of top brands and organizations in the digital sphere. Our goal is
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Austin, Texas, Us
Services Provided+3 Services
20% Custom Web Application Development
8% Mobile App Development (iOS & Android)
13% API Development & Integration
10% E-Commerce Development
AI Summary
“FUF Digital is an Austin-based digital agency with 30 years of engineering expertise, specializing in Drupal development, custom software, and AI-driven products for leading brands.”
FastechProfile set up by Edverise AI
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With nearly 25 years of experience in the IT sector, we develop, implement, and set up intricate IT infrastructure and system applications from the ground up, helping businesses and government entities expand their online presence. Our goal is to enable our clients to make the most of cutting-edge t
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Al
Services Provided+1 Services
20% Machine Learning Model Development
20% API Development & Integration
20% Software Development Services
20% E-Commerce Development
AI Summary
“Fastech offers comprehensive IT infrastructure development and system applications, enabling businesses and government clients to leverage advanced cloud technologies with tailored, cost-effective solutions.”
Avrhil IT Services Private LimitedProfile set up by Edverise AI
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We Create Software to Enhance Your Business. Avrhil IT Services Pvt Ltd is your reliable technology ally for Custom Software Development, Web Applications, E-Commerce Solutions, and Cloud Services. We assist startups, small and medium enterprises, and large companies in developing advanced digital s
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided
20% API Development & Integration
35% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% E-Commerce Development
AI Summary
“Avrhil IT Services Pvt Ltd delivers custom software, web and mobile applications, e-commerce and cloud solutions, enabling businesses worldwide to automate, scale, and enhance digital growth.”

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