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.

How this list is built

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

CTSOFT CO., LTDProfile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
CTSOFT is an energetic information technology firm that started as a startup, featuring key projects like i-quiz.vn, an online platform for creating and testing quizzes, and talkmenow.vn, which connects students with teachers online. Our goal is to harness advanced technology to transform learning a
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided
25% API Development & Integration
55% Custom Web Application Development
20% Mobile App Development (iOS & Android)
AI Summary
“CTSOFT CO., LTD. is an innovative IT company specializing in educational platforms and custom software development, focusing on quality, trust, and expanding international technology solutions.”
Embedcrest Technology Private LimitedProfile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
EmbedCrest Technology Pvt Ltd specializes in providing high-performance embedded systems, firmware development, IoT solutions, edge AI/ML engineering, and industrial automation for companies worldwide. Since 2023, we have supported startups, OEMs, and enterprises in creating scalable, secure, and pr
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
1000-9999
Employees
Services Provided+2 Services
10% Custom Web Application Development
23% API Development & Integration
20% Product Design
14% Product UX Strategy
AI Summary
“Embedcrest Technology Pvt Ltd delivers expert embedded systems, firmware, IoT, edge AI/ML, and industrial automation solutions, enabling scalable, secure, and high-performance smart device development globally.”
MDR SolutionsProfile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are skilled web developers with extensive expertise in full stack development and building highly responsive websites. With a strong passion for designing efficient and visually attractive web solutions, we excel at transforming clients' visions into reality. Our aim is to provide outstanding res
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Leszno, Greater Poland, Pl
Services Provided
40% Custom Web Application Development
20% Mobile App Development (iOS & Android)
25% API Development & Integration
15% E-Commerce Development
AI Summary
“MDR Solutions specializes in full stack web development, delivering responsive, efficient, and visually appealing websites that transform client visions and support business growth.”
Websalutem Web Development AgencyProfile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are an innovative IT firm committed to developing solutions that advance businesses through the latest technology and creativity. Our clients include both startups and well-established companies, all of which gain from our technological expertise. Customized solutions enhance business operations
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Riga, Lv
Services Provided
40% Custom Web Application Development
25% API Development & Integration
20% E-Commerce Development
15% Mobile App Development (iOS & Android)
AI Summary
“Websalutem Web Development Agency delivers innovative, customized IT solutions leveraging advanced technology to enhance business operations and support diverse clients from startups to established enterprises.”
AppxyloProfile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Appxylo is a rising provider of exceptional application development services both in the USA and internationally. We focus on delivering a wide range of web and app development solutions customized to address various business requirements. Our team of experienced professionals is dedicated to creati
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
New York, New York, Us
Services Provided
20% API Development & Integration
15% E-Commerce Development
65% Mobile App Development (iOS & Android)
AI Summary
“Appxylo delivers innovative, customized web and app development services globally, offering expert teams that enhance business growth through high-quality, scalable digital solutions across multiple platforms.”
NetriAIProfile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
NetriAI has been driving business expansion for over seven years by providing tailored AI solutions. We create high-quality AI systems for both startups and large enterprises globally. Our expertise covers a range of areas including AI agents, RAG applications, voice AI, natural language processing,
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided+8 Services
9% AI Agent & Multi-Agent System Development
4% AI Strategy & Roadmap Consulting
5% Custom AI Chatbot Development
6% Machine Learning Model Development
AI Summary
“NetriAI delivers customized AI solutions across diverse domains, serving startups and Fortune 50 firms worldwide with expertise in AI agents, NLP, computer vision, and automation.”
VerceedProfile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Verceed is a digital solutions firm that focuses on creating professional websites and management systems for businesses and institutions in Africa. We collaborate with companies, schools, SACCOs, and various organizations throughout the continent to develop solutions that draw in customers and esta
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Nairobi, Nairobi County, Ke
Services Provided
45% Custom Web Application Development
20% API Development & Integration
10% E-Commerce Development
25% Mobile App Development (iOS & Android)
AI Summary
“Verceed develops professional websites and management systems for African businesses and institutions, enhancing customer engagement and operational efficiency across various sectors.”
IOL Inc.Profile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
IOL Inc. is a software development company specializing in artificial intelligence, aimed at assisting businesses in becoming AI-driven organizations. With over five years of experience, our skilled team has been enabling companies to unlock their full potential through the implementation of tailore
Highlights
$10,000+
Min Project Size
10-49
Employees
Baguio City, Cordillera, Ph
Services Provided+2 Services
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
18% API Development & Integration
17% AI Agent & Multi-Agent System Development
AI Summary
“IOL Inc. specializes in AI-driven software solutions, offering custom development, web and mobile applications, automation, and system integration to empower businesses effectively.”
OctahedroidProfile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Octahedroid is not merely a web development agency; we represent a dynamic “mosaic” of thinkers, creators, and innovators committed to pushing boundaries. Our strength lies in transforming intricate digital challenges into smooth technological solutions. We excel in headless CMS architecture, Drupal
Highlights
10-49
Employees
Services Provided
23% API Development & Integration
25% Custom Web Application Development
2% Legacy System Modernization
50% Cloud Consulting & SI
AI Summary
“Octahedroid is a dynamic web development agency specializing in headless CMS, Drupal, and innovative applications, transforming complex digital challenges into effective technological solutions.”
illuminise ltdProfile set up by Edverise AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Client Achievements (Millions in Online Sales) with illuminise: 1. Increased by 1,046% since 2015. 2. Grew by 429% from 2019. 3. Rose by 378% since 2019. About illuminise: illuminise Ltd is the top Adobe Certified Magento specialist in the UK and is recognized as the #1 Magento Development Agency
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Cambridge, England, Gb
Services Provided
50% E-Commerce Development
20% Backend Development
15% Frontend Development
15% API Development & Integration
AI Summary
“illuminise Ltd, UK's top Adobe Certified Magento specialist, delivers scalable eCommerce solutions with expert B2B/B2C focus, driving significant online sales growth and cost efficiency.”

«Previous 1

...

91 9294 95

...

849 Next»

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Trust & Reviews

B2B Reviews Are Dying What Comes Next?

For the past decade, online reviews have been the default trust signal for B2B buyers. Before signing a contract with an agency, you check their Clutc

Nihar Ranjan Rout

B2B Strategy

The Discovery Gap: Why Great Work Isn't Enough Anymore

There was a time when doing exceptional work was enough to build a thriving agency. The work spoke for itself. Clients referred you. Reputation compou

Akash Mahapatra

Industry Trends

The Era of the Directory Is Over. Here's What's Replacing It.

The B2B directory had a good run. For two decades, it was the primary infrastructure connecting buyers with service providers a digital marketplace bu

Nihar Ranjan Rout

Check All Our Blogs

One Platform. One Promise. One Trust.

Whatever your business challenge, browse our most in-demand service categories to find top-rated companies and providers.