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

8,618 Companies

List of the Best API Development & Integration Agencies

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EmailBisonProfile set up by Edverise AI
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EmailBison is a top-tier private email sequencing solution designed for agencies and go-to-market teams operating at scale. With its isolated, single-tenant structure, dedicated IP addresses, and virtual private networks, EmailBison effectively prevents noisy-neighbor issues and enhances deliverabil
Highlights
2-9
Employees
Services Provided
30% Custom Web Application Development
45% API Development & Integration
25% SaaS Product Development
AI Summary
“EmailBison offers a scalable, private email sequencing platform with advanced deliverability features, unlimited team collaboration, robust integrations, A/B testing, and dedicated support for agencies and GTM teams.”
EthicCode TechnologiesProfile set up by Edverise AI
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EthicCode Technologies is a specialized engineering firm that creates advanced automation systems, bespoke software, and industrial IoT solutions. We focus on crafting systems that integrate effortlessly into current workflows as if they have always been part of your operations. Our team has over fi
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided
40% API Development & Integration
45% Custom Web Application Development
15% Mobile App Development (iOS & Android)
AI Summary
“EthicCode Technologies specializes in engineering advanced automation, bespoke software, and IoT solutions across industries, delivering scalable, integration-ready systems that enhance operational efficiency and transparency.”
RISEPLUS TECHNOLOGY CO., LTD.Profile set up by Edverise AI
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RISEPLUS TECHNOLOGY CO., LTD. is a software development firm with more than 10 years of experience providing customized solutions for businesses around the globe. Our areas of expertise include web application development (using Angular, Next.js, Ruby on Rails, Node.js, and Golang), mobile app devel
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided
40% API Development & Integration
40% Custom Web Application Development
20% Mobile App Development (iOS & Android)
AI Summary
“RISEPLUS TECHNOLOGY CO., LTD. delivers customized software solutions including web and mobile apps, cloud systems, and team augmentation, backed by 10+ years experience and skilled professionals.”
Confianza IT Solutions Pvt. Ltd.Profile set up by Edverise AI
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We are an emerging Indian IT service provider, established in 2018, boasting a team of over 15 skilled and dedicated developers available 24/7 to meet your requirements. We specialize in executing a diverse array of IT projects, such as web applications, websites, and mobile app development, all of
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided
70% Custom Web Application Development
30% API Development & Integration
AI Summary
“Confianza IT Solutions Pvt. Ltd., founded in 2018, delivers diverse IT services including web and mobile app development across multiple business domains, focusing on quality and client satisfaction.”
MelonbyteProfile set up by Edverise AI
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Have an exciting concept? Let’s create an amazing app together! Melonbyte is a specialized web development firm located in Bucharest, Romania. We prioritize quality, honesty, transparency, and integrity in all that we do. Our offerings include: 🚀 SaaS Solutions 👨‍💻 Laravel & VueJS Development 🛒
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Bucuresti, Bucuresti, Ro
Services Provided
50% Custom Web Application Development
30% API Development & Integration
20% Mobile App Development (iOS & Android)
AI Summary
“Melonbyte, based in Bucharest, Romania, specializes in custom web and mobile app development, offering SaaS solutions, e-commerce, automation, and API integration with a focus on quality and integrity.”
ITPenthouseProfile set up by Edverise AI
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Formerly known as OPORASOLUTIONS.COM, we are a close-knit, fully remote team of engineers located in Ukraine and Poland, rather than a large outsourcing organization. Since 2017, we have fostered long-term partnerships with clients from the US and Europe, providing clean and scalable custom software
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lviv, Lviv, Ua
Services Provided
50% Custom Web Application Development
30% API Development & Integration
20% Mobile App Development (iOS & Android)
AI Summary
“ITPenthouse, a remote engineering team in Ukraine and Poland, delivers scalable custom software including Laravel/PHP backends, microservices, AWS cloud, and modern web and mobile applications with full transparency and commitment.”
M
Michael W. BeltProfile set up by Edverise AI
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I am a software engineer with more than 25 years of experience in creating scalable and high-performance websites. My interests lie in development using technologies like PHP, Python, Perl, MySQL, Oracle, and Apache. For a decade, I was the Co-founder and CTO of Sickweather, Inc., where I oversaw th
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
Cockeysville, Maryland, Us
Services Provided
45% Custom Web Application Development
40% API Development & Integration
15% Backend Development
AI Summary
“Michael W. Belt is a seasoned software engineer with over 25 years' experience in scalable web development, API design, and data infrastructure across diverse industries and projects.”
SeedpathProfile set up by Edverise AI
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SeedPath is a tech partner focused on providing customized solutions and seamless integrations that improve digital environments and boost revenue. We deliver cohesive integration layers to streamline processes and develop custom products, ensuring our solutions fit specific requirements, whether fo
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ciudad de Mexico, Mx
Services Provided
40% API Development & Integration
35% Custom Web Application Development
10% E-Commerce Development
15% Mobile App Development (iOS & Android)
AI Summary
“SeedPath offers tailored tech solutions and integrations to enhance digital environments, streamline processes, and support product launches and expansions, driving improved business performance.”
SyrTechProfile set up by Edverise AI
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Hello! I'm a .NET Developer specializing in building functional applications. During my spare time, I enjoy working on personal projects, which allows me to express my creativity. Interested in seeing my work? Take a look at my portfolio: https://syrtech.pl/. I'm on the lookout for exciting challeng
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
Services Provided
50% Custom Web Application Development
40% API Development & Integration
10% Mobile App Development (iOS & Android)
AI Summary
“SyrTech specializes in developing functional .NET applications, showcasing creativity through personal projects and seeking innovative opportunities to deliver tailored software solutions.”
Source Code LabProfile set up by Edverise AI
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Source Code Lab functions as both an iGaming Platform Provider and a Game Provider. We focus on offering fully customized platforms with complete ownership of the source code. Our services also include white-label solutions, game development, API integration, and turnkey solutions. Source Code Lab i
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided
45% Custom Web Application Development
10% Mobile App Development (iOS & Android)
35% API Development & Integration
10% Blockchain & Web3 Development
AI Summary
“Source Code Lab offers customized iGaming platforms and game development with full source code ownership, delivering white-label, API integration, and turnkey solutions for real money gaming ventures.”

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