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 11, 2026

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8,618 Companies

List of the Best API Development & Integration Agencies

Dogtown MediaProfile set up by Edverise AI
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MOBILE EXPERTISE: If you can envision it, we can create it. Effective apps need exceptional design and smart product strategy. We evaluate and design all elements of your project to make sure it is captivating, visually appealing, and user-friendly. Reach out to us for a complimentary project consul
Highlights
$25,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
El Segundo, California, Us
Services Provided+7 Services
75% Mobile App Development (iOS & Android)
25% API Development & Integration
10% AI Strategy & Roadmap Consulting
10% LLM Integration & Prompt Engineering
AI Summary
“Dogtown Media specializes in designing and developing visually appealing, user-friendly mobile applications across iOS and Android, incorporating IoT, BLE, UX/UI, NodeJS, and API solutions.”
B12Profile set up by Edverise AI
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B12 is an AI-driven company that empowers individuals to create professional websites and foster business growth online, utilizing integrated features like SEO, email marketing, blog content, and online scheduling. We are revolutionizing web design by producing stunning websites in a fraction of the
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
New York, New York, Us
Services Provided+4 Services
60% Custom Web Application Development
30% API Development & Integration
10% Legacy System Modernization
100% Web App UI Design
AI Summary
“B12 leverages AI and human expertise to rapidly create customized, professional websites with integrated marketing tools, enabling businesses to grow online efficiently and cost-effectively.”
Gehtsoft USAProfile set up by Edverise AI
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At Gehtsoft, we bring your ideas to life by transcending standard specifications to design innovative software that delivers results and creates a lasting impact. Our solutions have been instrumental in achieving enduring success for both startups and billion-dollar corporations. With over 25 years
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Raleigh, North Carolina, Us
Services Provided+3 Services
40% Custom Web Application Development
20% Mobile App Development (iOS & Android)
25% API Development & Integration
15% Legacy System Modernization
AI Summary
“Gehtsoft USA delivers innovative, efficient software solutions with over 25 years' experience, serving startups to corporations by optimizing workflows and driving sustainable success.”
Meet NexusProfile set up by Edverise AI
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Meet Nexus is an expanding IT solutions firm dedicated to assisting businesses in streamlining operations and achieving sustainable growth through technology. We focus on creating customized digital solutions that are practical, scalable, and tailored to meet specific business requirements. Our prim
Highlights
25-49
Avg Hourly Rate
Surat, Gujarat, In
Services Provided+2 Services
35% Custom Web Application Development
20% API Development & Integration
30% Mobile App Development (iOS & Android)
5% E-Commerce Development
AI Summary
“Meet Nexus delivers customized IT solutions and consulting, specializing in web, mobile, and industry-specific systems to enhance operational efficiency and support scalable business growth.”
FullStackProfile set up by Edverise AI
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FullStack is a comprehensive web and mobile application development team located in the US. They specialize in Ruby on Rails, PHP, iOS, Android, APIs, scaling, software architecture, project management, product management, performance, search marketing, and more. By prioritizing transparency, FullSt
Highlights
100-149
Avg Hourly Rate
10-49
Employees
Iowa City, Iowa, Us
Services Provided+3 Services
35% Mobile App Development (iOS & Android)
30% Custom Web Application Development
10% E-Commerce Development
25% API Development & Integration
AI Summary
“FullStack is a US-based development firm specializing in Ruby on Rails, PHP, mobile and web apps, UI/UX design, and transparent client partnerships across various industries.”
TechHiveProfile set up by Edverise AI
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TechHive is a worldwide IT outsourcing company located in Surat, India, with over 13 years of experience in various specialized sectors. Our offerings encompass mobile app development, web design and development, SaaS applications, B2B solutions, API integration, custom app development, enterprise s
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+3 Services
25% API Development & Integration
35% Custom Web Application Development
30% Mobile App Development (iOS & Android)
10% E-Commerce Development
AI Summary
“TechHive, based in Surat, India, offers comprehensive IT outsourcing services including app development, web design, SaaS, and enterprise solutions, serving diverse industries with expert, in-house teams and 24/7 support.”
CODE TOTProfile set up by Edverise AI
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We are a committed group of web developers focused on providing outstanding digital experiences. With the latest technology and a proven background, we excel at creating high-performance, visually appealing, and SEO-friendly websites. Our approach incorporates continuous integration and delivery (CI
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Hanoi, Hanoi, Vn
Services Provided+1 Services
70% Custom Web Application Development
20% API Development & Integration
10% E-Commerce Development
100% Managed IT Services
AI Summary
“CODE TOT is a skilled web development team delivering high-performance, SEO-friendly, and customizable websites using the latest technologies and CI/CD practices to enhance online presence.”
Avalon Soft 🥇Profile set up by Edverise AI
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**Avalon Soft: Shaping Your Digital Future** Embrace the future with Avalon Soft, where advanced technology converges with innovative creativity. As leaders in ERP systems and custom software development, we bring your most ambitious ideas to life. Whether you're a budding startup or an established
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Tallinn, Harju, Ee
Services Provided+4 Services
35% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
15% Backend Development
AI Summary
“Avalon Soft delivers tailored custom software, web, and mobile app development with expert UI/UX design, offering scalable, innovative digital solutions for diverse industries and startups.”
Mandaliya SoftwareProfile set up by Edverise AI
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Mandaliya Software is a company specializing in web design and development. Based in India, our team consists of dedicated developers, designers, and programmers who are enthusiastic about using technology to create strong, enduring, and sustainable IT solutions. We strive to enhance value for our c
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Bhuj, Gujarat, In
Services Provided+4 Services
40% Custom Web Application Development
25% API Development & Integration
20% E-Commerce Development
15% Mobile App Development (iOS & Android)
AI Summary
“Mandaliya Software, based in India, delivers innovative web design and development services, creating sustainable IT solutions that enhance client value across diverse global industries.”
Coffee ConvertersProfile set up by Edverise AI
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We are a dedicated team committed to preparing your site at an affordable price, and we believe you'll truly appreciate our work. We encourage you to choose us! :)
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
70% Custom Web Application Development
30% API Development & Integration
50% AI Agent & Multi-Agent System Development
50% Generative AI
AI Summary
“Coffee Converters delivers affordable site preparation services with a dedicated team focused on quality and client satisfaction across diverse project needs.”

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