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. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 6, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

Sdaemon Infotech Pvt LtdProfile set up by Edverise AI
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At Sdaemon, we focus on developing innovative software solutions that enhance business success. Our team of talented developers and technology specialists is dedicated to bringing your ideas to life through tailored software, strategic advice, and exceptional support. Discover how we can assist you
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Pune, Maharashtra, In
Services Provided
40% API Development & Integration
30% E-Commerce Development
30% Mobile App Development (iOS & Android)
AI Summary
“Sdaemon Infotech Pvt Ltd specializes in innovative software development, delivering customized solutions, strategic guidance, and dedicated support to empower businesses in the digital landscape.”
KorrAIProfile set up by Edverise AI
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TRAIL is KorrAI's AI-driven platform designed for desktop risk assessments, investment choices, hazard detection, and ongoing monitoring throughout the entire project lifecycle. It consolidates geospatial data, geotechnical analyses, satellite InSAR data, catastrophe model results, and engineering d
Highlights
10-49
Employees
Halifax, Nova Scotia, Ca
Services Provided
30% AI Agent & Multi-Agent System Development
70% Custom AI Chatbot Development
80% API Development & Integration
20% Legacy System Modernization
AI Summary
“KorrAI's TRAIL platform integrates geospatial and engineering data with AI to support critical infrastructure risk assessments, investment decisions, and monitoring for diverse industries globally.”
E
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
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
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
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
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
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
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.”

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