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

Benedict Wallis - Web DeveloperProfile set up by Edverise AI
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I am a freelance full-stack web developer with more than 16 years of experience in the field. I provide web development, consulting, and technical mentoring services to businesses of various sizes, including start-ups, agencies, designers, and fellow freelancers. My expertise lies in creating intric
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
Bristol, England, Gb
Services Provided
50% Custom Web Application Development
25% E-Commerce Development
25% API Development & Integration
AI Summary
“Benedict Wallis is a freelance full-stack web developer with 16+ years experience, specializing in custom web solutions, consulting, mentoring, and advanced WordPress and e-commerce development.”
InfoSwiftProfile set up by Edverise AI
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Infoswift provides comprehensive digital transformation and IT services throughout the United States. We specialize in cloud solutions, artificial intelligence, app modernization, and enterprise services. Schedule a complimentary consultation. As a technology partner based in the US, Infoswift helps
Highlights
50-249
Employees
Services Provided
100% API Development & Integration
60% Robotic Process Automation (RPA)
40% Custom AI Chatbot Development
100% Data Annotation Services
AI Summary
“InfoSwift is a US-based technology partner specializing in cloud solutions, AI, app modernization, and enterprise services, enabling organizations to accelerate digital transformation nationwide.”
MoreBytesProfile set up by Edverise AI
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The finest code often emerges from the most unexpected sources and moments. Allow us to assist you in transforming your ideas into reality with code that will make your projects shine.
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Mount Pleasant, South Carolina, Us
Services Provided
40% Custom Web Application Development
30% API Development & Integration
15% E-Commerce Development
15% QA & Software Testing
AI Summary
“MoreBytes specializes in turning innovative ideas into exceptional software solutions, delivering high-quality code to enhance and realize diverse project goals across industries.”
ARG SystemsProfile set up by Edverise AI
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ARG Systems specializes in creating tailored, lightweight web portals and automated quoting tools designed to simplify manual processes for small and medium-sized enterprises in the UK. Located in Towcester, the company aims to develop custom internal systems that enhance employee adoption and elimi
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
Northampton, England, Gb
Services Provided
75% Custom Web Application Development
25% API Development & Integration
AI Summary
“ARG Systems develops customized, lightweight web portals and automated quoting tools for UK SMEs, streamlining workflows and replacing unreliable spreadsheets with centralized systems.”
RD Research LtdProfile set up by Edverise AI
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We are a group of skilled software developers, recognized by small and medium-sized enterprises as well as national organizations like the NHS. Our team consists of top-notch developers in the UK who possess a genuine grasp of the technology, rather than merely depending on AI and quick fixes. We th
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Norwich, England, Gb
Services Provided
40% Custom Web Application Development
15% E-Commerce Development
30% API Development & Integration
15% Mobile App Development (iOS & Android)
AI Summary
“RD Research Ltd. is a UK-based software development team esteemed by SMEs and NHS, delivering deeply understood, meticulously crafted code ensuring robust, integrated technological solutions.”
Skytech Cyber CloudProfile set up by Edverise AI
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SkyTech, a digital transformation firm based in London and Dubai, provides a wide range of services designed to meet the needs of its expanding client base, utilizing cutting-edge technologies such as Intelligent Automation (IA), Artificial Intelligence (AI), and Robotic Process Automation (RPA). We
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Dubai, Dubayy, Ae
Services Provided
100% API Development & Integration
100% Brand Identity Design
60% Search Engine Optimization (SEO)
40% Social Media Marketing
AI Summary
“SkyTech is a London and Dubai-based digital transformation firm specializing in Intelligent Automation, AI, and RPA, enhancing clients' digital environments through innovative, collaborative solutions.”
SelectsoftProfile set up by Edverise AI
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Selectsoft is a software firm that is dedicated to empowering entrepreneurs to leverage technology for successful business development through performance tracking, monitoring, and comprehensive business management. Established in 2008 in Baia Mare, it is a fully Romanian company that serves clients
Highlights
10-49
Employees
Baia Mare, Maramures, Ro
Services Provided
65% Custom Web Application Development
25% API Development & Integration
10% Mobile App Development (iOS & Android)
AI Summary
“Selectsoft is a Romanian software company offering customizable business management solutions integrating inventory, invoicing, CRM, e-commerce, and financial tracking to support entrepreneurial growth.”
Starrett ProjectsProfile set up by Edverise AI
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I’m a freelancer passionate about tackling business challenges, delivering exceptional user experiences, and designing sleek, professional-looking web pages. I can assist your project or business with either a static website or a comprehensive web-hosted application that manages payroll, completed t
Highlights
<25
Avg Hourly Rate
Jasper, Georgia, Us
Services Provided
75% Custom Web Application Development
25% API Development & Integration
AI Summary
“Starrett Projects is a freelance web development service offering tailored static sites and dynamic applications with modern technologies like React, Node.js, and comprehensive business solutions.”
Avance SoftwareProfile set up by Edverise AI
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What activities do we engage in? What are our actions?
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
San Jose de Mayo, Uy
Services Provided
25% Custom Web Application Development
15% Mobile App Development (iOS & Android)
30% API Development & Integration
30% Backend Development
AI Summary
“Avance Software specializes in delivering innovative software solutions and IT services, focusing on enhancing client efficiency through customized technology applications and professional expertise.”
Mood UpProfile set up by Edverise AI
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Mobile development is our core focus. We stand out as one of the few companies globally that specializes in IoT. Our clients include prominent names such as Sky UK, Akamai, Unilever, and Spar, as well as dynamic start-ups like Grow Sensor and Vicodo. Our expertise covers several regions, including t
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Poznan, Greater Poland, Pl
Services Provided
85% Mobile App Development (iOS & Android)
15% API Development & Integration
AI Summary
“Mood Up specializes in mobile and IoT development, serving global clients across various industries with agile methodologies and advanced technologies to deliver innovative, high-performing solutions.”

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