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

Armia SystemsProfile set up by Edverise AI
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Armia Systems, Inc creates web and mobile applications that drive online businesses. Since 2003, we have supported numerous tech companies and startups in developing their platforms and products. Our headquarters is in Chicago, IL, and we have a dedicated development center in India with over 125 ex
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Kakkanad, Kerala, In
Services Provided
20% Mobile App Development (iOS & Android)
20% Custom Web Application Development
10% API Development & Integration
50% Web App UI Design
AI Summary
“Armia Systems develops web and mobile applications, supporting tech companies with a hybrid team across the US and India, combining quality development and value since 2003.”
PeachrProfile set up by Edverise AI
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We create websites, mobile applications, and digital solutions for startups, healthcare organizations, and ecommerce businesses that aim to expand their online presence. Our services encompass comprehensive development, UI/UX design, SEO, and PPC, prioritizing performance, user experience, and long-
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Manchester, England, Gb
Services Provided
20% Custom Web Application Development
20% Mobile App Development (iOS & Android)
10% API Development & Integration
50% Pay Per Click
AI Summary
“Peachr delivers tailored digital solutions including websites, mobile apps, UI/UX design, SEO, and PPC for startups, healthcare, and ecommerce, focusing on performance and client collaboration globally.”
ecom.softwareProfile set up by Edverise AI
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Who are we? ECOM is a premier IT team that specializes in software solutions for the insurance and financial industries. Our mission is to turn our clients' visions into successful outcomes. We utilize AI, cloud technology, and SaaS, with Agile principles at our core. Our Solutions: By leveraging
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Torun, Kuyavian Pomeranian, Pl
Services Provided+1 Services
40% Custom Web Application Development
20% Mobile App Development (iOS & Android)
15% API Development & Integration
15% Cloud Consulting & SI
AI Summary
“ecom.software delivers tailored software, mobile apps, and cloud solutions for financial and insurance sectors, leveraging AI and Agile to drive digital transformation and operational efficiency.”
Nukta SolutionsProfile set up by Edverise AI
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Our main advantage is in creating systems that are effective for your business, both in code and in their real-world effects. Rather than merely developing products, we address challenges by gaining insight into your objectives, your users, and your pain points. With practical experience in deliveri
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
18% API Development & Integration
10% Mobile App Development (iOS & Android)
12% E-Commerce Development
10% Custom Web Application Development
AI Summary
“Nukta Solutions specializes in tailored software systems, combining technical expertise and design to deliver impactful CRM, LMS, e-commerce, and API integration solutions for diverse businesses.”
LiventusProfile set up by Edverise AI
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Liventus is a company focused on technology modernization, automation, and decision intelligence, particularly in complex sectors with strong expertise in Artificial Intelligence, equipment finance, lending, fintech, and healthcare. Established in 2001 and based in Northbrook, Illinois, Liventus has
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Chicago, Illinois, Us
Services Provided+5 Services
15% Custom Web Application Development
14% API Development & Integration
5% E-Commerce Development
7% AI Strategy & Roadmap Consulting
AI Summary
“Liventus specializes in technology modernization, automation, and AI-driven decision intelligence for finance, healthcare, and manufacturing sectors, delivering scalable solutions with strategic onshore-offshore partnerships.”
ITEASY Sp. z o.o.Profile set up by Edverise AI
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We are an agile company focused on IT, delivering cutting-edge solutions across various sectors. Our expertise and experience empower us to assist our clients in reaching their business objectives effectively. What are our areas of expertise? 1. **Property Management**: We provide a robust propert
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lodz, Lodz, Pl
Services Provided+1 Services
30% Custom Web Application Development
18% API Development & Integration
2% CMS Development & Customization
35% Product UX Strategy
AI Summary
“ITEASY Sp. z o.o. delivers agile IT solutions across property management and industry logistics, offering tailored systems that enhance operations, automation, and digital business success.”
Two Bit Solutions LLCProfile set up by Edverise AI
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We are a small development team established by two seasoned engineers with over 20 years of experience in dynamic, agile startup settings. As C-level engineers, we are passionate about designing, building, and solving problems. Allow us to assist you in bringing your vision to life from concept to l
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Brooklyn, New York, Us
Services Provided+1 Services
8% E-Commerce Development
12% Mobile App Development (iOS & Android)
15% API Development & Integration
15% Custom Web Application Development
AI Summary
“Two Bit Solutions LLC is a seasoned engineering team specializing in agile software development, offering end-to-end solutions from concept design to project launch for diverse clients.”
41LabsProfile set up by Edverise AI
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We focus on providing AI software development services. Our skilled team can assist you in leveraging artificial intelligence to revolutionize your business.
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
8% Custom AI Chatbot Development
6% LLM Integration & Prompt Engineering
5% Machine Learning Model Development
3% AI Strategy & Roadmap Consulting
AI Summary
“41Labs specializes in AI software development, delivering expert solutions to help businesses harness artificial intelligence for enhanced innovation and operational efficiency.”
Ultimate SystemsProfile set up by Edverise AI
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Ultimate Systems creates dependable, tailor-made backend systems, as well as web and mobile applications designed to enhance businesses globally. The company provides support throughout all phases of a project, ensuring that the final product meets the highest standards. Their skilled team is compos
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Krakow, Lesser Poland, Pl
Services Provided+2 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
15% API Development & Integration
25% Backend Development
AI Summary
“Ultimate Systems delivers reliable, custom backend, web, and mobile solutions with comprehensive project support, leveraging expert teams to enhance global business performance.”
Rockwell Softech Pvt LtdProfile set up by Edverise AI
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Our team specializes in comprehensive software development across web, mobile, and embedded applications. We skillfully integrate various products into a cohesive system to meet your product objectives. Our expertise includes PHP, CodeIgniter, Laravel, Perl, Ruby, Java, JavaScript, Dart, and ActionS
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Panipat, Haryana, In
Services Provided+2 Services
20% Mobile App Development (iOS & Android)
25% Custom Web Application Development
15% API Development & Integration
15% Backend Development
AI Summary
“Rockwell Softech Pvt Ltd delivers comprehensive software solutions across web, mobile, and blockchain technologies, leveraging diverse languages and frameworks to serve sectors including financial services within India.”

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