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

LimonAgaci
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LimonAgaci consists of a team of highly skilled experts focused on creating robust, dependable, and scalable software solutions. Our knowledge covers a wide range of areas, including the development of web and mobile applications, as well as custom software designed to address our clients' specific
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Istanbul, Tr
Services Provided+3 Services
10% Custom Web Application Development
10% Mobile App Development (iOS & Android)
8% API Development & Integration
8% Frontend Development
AI Summary
“LimonAgaci delivers expert web, mobile, and custom software development services, leveraging cutting-edge technologies to create scalable and reliable solutions tailored to client needs.”
Arius Automation
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Arius Automation is a tech-focused automation agency that aids businesses in moving from manual processes to automated, intelligent systems. We create AI-driven workflows, smart support agents, and process automation frameworks that decrease operational burdens, enhance scalability, and boost effici
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
New York, New York, Us
Services Provided+7 Services
23% Custom Web Application Development
10% API Development & Integration
20% DevOps Engineering
14% Managed IT Services
AI Summary
“Arius Automation designs AI-driven workflows and automation systems to help businesses streamline operations, reduce manual tasks, and scale efficiently, enhancing productivity across customer support, data processing, and CRM.”
Handmade Software
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AWS, server-side development, Python, Django framework, Go programming language, middleware solutions, application programming interfaces, cloud computing, and RESTful services.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
10% Custom Web Application Development
15% Backend Development
13% API Development & Integration
5% Legacy System Modernization
AI Summary
“Handmade Software delivers custom software development, backend and cloud solutions, AI-driven applications, and comprehensive testing using Python, Go, Django, RESTful APIs, and modern cloud platforms.”
Improvs.com
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Improvs is a product studio located in Miami that specializes in creating and developing web applications, mobile apps, and AI-driven products for startups and businesses that prioritize quality. Our offerings include: — Tailored web applications — Mobile apps for iOS and Android — AI-driven pro
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Miami, Florida, Us
Services Provided+4 Services
18% Custom Web Application Development
18% Mobile App Development (iOS & Android)
8% API Development & Integration
7% SaaS Product Development
AI Summary
“Improvs.com is a Miami-based product studio delivering tailored web, mobile, AI-driven, and fintech applications across industries, with award-winning designs and global clientele.”
DAM Invisible Technology
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DAM Invisible Technology is a managed service provider (MSP) and IT consulting firm operating in Hungary and Switzerland. We oversee essential IT environments for both private and public sector clients throughout Europe. Our team of 95 professionals manages extensive IT infrastructures, handling ove
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Budapest, Budapest, Hu
Services Provided+2 Services
12% Cybersecurity Assessments & Hardening
8% Disaster Recovery & Business Continuity Planning
14% Managed IT Services
33% Cloud Consulting & SI
AI Summary
“DAM Invisible Technology is a Hungarian-Swiss MSP providing comprehensive IT infrastructure management, cloud solutions, custom development, and AI-driven operations with strong security certifications and 20+ years' expertise.”
Web Motion
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We create and develop web-based software, mobile apps, and award-winning websites using a productive agile approach. By leveraging cutting-edge technologies like AI, machine learning, big data, and IoT, we produce advanced products. To assist you in developing user-focused solutions, we have establi
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Sofia, Sofia, Bg
Services Provided+7 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
8% API Development & Integration
5% SaaS Product Development
AI Summary
“Web Motion develops innovative web and mobile software using AI, IoT, and big data. They employ agile methods and a robust design framework to deliver user-focused digital products across multiple industries.”
Saevah LLC
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For more than 18 years, Saevah has been a reliable partner for businesses of all sizes, assisting them in reaching their objectives through tailored digital marketing and ecommerce solutions. Our mission is straightforward: to support your success. We achieve this by taking the time to thoroughly un
Highlights
50-249
Employees
Brookfield, Wisconsin, Us
Services Provided+24 Services
10% API Development & Integration
7% E-Commerce Development
3% Mobile App UI Design
3% Wireframing & Prototyping
AI Summary
“Saevah LLC offers tailored digital marketing and e-commerce solutions, leveraging expertise in web design, SEO, advertising, and consulting to drive client growth worldwide for over 18 years.”
Datascience9 LLC
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Datascience9 offers software modernization by uniquely blending code automation with Generative AI. Our approach automates the transformation of repetitive code and employs GenAI to assess, refactor, document, and update intricate legacy systems. This leads to a quicker and more dependable transitio
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
5% Custom Web Application Development
5% E-Commerce Development
10% API Development & Integration
30% Legacy System Modernization
AI Summary
“Datascience9 LLC specializes in software modernization, leveraging code automation and Generative AI to efficiently transform legacy systems into secure, scalable, cloud-ready enterprise platforms.”
Code4Nord
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Founded in 2014, Code4Nord is a Romanian software outsourcing firm that targets the Nordic countries—Denmark, Finland, Iceland, Norway, and Sweden. We believe that customer input enhances software quality. Our services include ideation, design, development, and management of software products, enter
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Cluj-Napoca, Cluj, Ro
Services Provided+3 Services
5% E-Commerce Development
9% API Development & Integration
11% Custom Web Application Development
25% IT Staff Augmentation
AI Summary
“Code4Nord is a Romanian software outsourcing company providing ideation, design, development, and management of software products and digital solutions, primarily serving Nordic countries with a professional approach.”
Polygon Technology Limited
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Transforming Lives Through Technology Polygon Information and Technology is a team of enthusiastic tech professionals dedicated to making a positive impact through technology. Established in 2022, Polygon has already served over 20 satisfied clients, including major industry leaders. Our goal is to
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Dhaka, Dhaka, Bd
Services Provided+8 Services
10% Custom Web Application Development
6% API Development & Integration
4% Mobile App Development (iOS & Android)
7% Web App UI Design
AI Summary
“Polygon Technology Limited delivers innovative software development, UI/UX design, digital marketing, IT infrastructure, and AI automation solutions, empowering startups and businesses with scalable, efficient technology services.”

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