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 7, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

PrimocysProfile set up by Edverise AI
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Primocys is a mobile app and software development company that operates globally, founded in 2019. We assist startups, entrepreneurs, and enterprises around the globe in creating robust, scalable, and fully customizable digital products. Our areas of expertise include mobile app development for Andr
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+10 Services
35% Mobile App Development (iOS & Android)
20% Custom Web Application Development
15% Backend Development
10% Frontend Development
AI Summary
“Primocys delivers global mobile and web development solutions, specializing in AI, UI/UX, and custom software for startups to enterprises, ensuring scalable, secure, and user-centered digital products.”
Resonanz DigitalProfile set up by Edverise AI
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**WEBDESIGN** We create websites tailored to your needs, effectively showcasing your offerings to your target audience on mobile devices (responsive design) and utilizing various CMS platforms. **APPLICATION & E-COMMERCE DEVELOPMENT** We develop bespoke web applications that fit your business requir
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
15% API Development & Integration
40% E-Commerce Development
45% Custom Web Application Development
60% Web App UI Design
AI Summary
“Resonanz Digital specializes in tailored web design, custom application and e-commerce development, consulting, and ongoing support to enhance clients' online presence and business growth.”
Complexity Solution GroupProfile set up by Edverise AI
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CSGroup, established in 2023 and located in Kyiv, Ukraine, is an innovative IT services and consulting firm. We focus on delivering customized, creative solutions that assist businesses in optimizing their operations and reaching their objectives. **Why Choose Complexity Solution Group?** - **Inno
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
25% API Development & Integration
10% Blockchain & Web3 Development
30% Custom Web Application Development
15% E-Commerce Development
AI Summary
“Complexity Solution Group is a Kyiv-based IT consulting firm delivering innovative, customized solutions and comprehensive support to optimize business operations and drive growth efficiently and cost-effectively.”
ProjXPTProfile set up by Edverise AI
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🚀 Create Intelligently. Remain Secure with ProjectXPT. Whether you need to launch swift, scalable platforms or ensure the safety of your entire digital infrastructure, we’re here for you. 💻 Our Services Include: • Website Maintenance & Hosting • Subscription & API Management • Effortless 3rd Party
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided+10 Services
15% Mobile App Development (iOS & Android)
25% API Development & Integration
25% Custom Web Application Development
25% ERP & CRM Development
AI Summary
“ProjXPT delivers comprehensive technology solutions, including web development, ERP, integrations, and robust cybersecurity such as Zero Trust and penetration testing to ensure secure, scalable digital infrastructures.”
Everprove SolutionsProfile set up by Edverise AI
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We possess extensive knowledge and experience in developing web and mobile applications, system integrations, and back-end services using advanced technologies. Our primary expertise lies in React, but our proficiency in various other languages—such as Node.js, Java, JavaScript, and Expo—allows us t
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Budapest, Budapest, Hu
Services Provided+7 Services
25% Custom Web Application Development
20% Frontend Development
20% Backend Development
5% Legacy System Modernization
AI Summary
“Everprove Solutions offers expert web and mobile app development, system integration, and blockchain solutions, leveraging diverse technologies with a focus on React, delivering high-quality, modern products.”
Pixel BossProfile set up by Edverise AI
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From Third-Party DatatoDirectRelationships. Pixel Boss helps brands and talent transform how they connect, engage, and grow — spending less to get more, and owning every moment of it. Most brands invest heavily in platforms, campaigns, and third-party media, only to get third-party results. Your CRM
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Armadale, Victoria, Au
Services Provided+10 Services
40% Mobile App Development (iOS & Android)
40% Custom Web Application Development
20% API Development & Integration
40% Email Marketing & Automation
AI Summary
“Pixel Boss enables brands and talent to transform data into engagement intelligence, fostering direct, meaningful relationships across industries while optimizing customer engagement and loyalty.”
Kohzadtech LTDProfile set up by Edverise AI
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Kohzadtech is a software development firm dedicated to creating contemporary, scalable, and high-performance digital solutions. We excel in custom web and mobile development, SaaS platforms, and AI-based solutions designed to meet specific business requirements. Our skills encompass technologies suc
Highlights
25-49
Avg Hourly Rate
2-9
Employees
Clipstone, England, Gb
Services Provided+4 Services
45% Custom Web Application Development
30% Mobile App Development (iOS & Android)
15% API Development & Integration
10% E-Commerce Development
AI Summary
“Kohzadtech LTD. specializes in custom web, mobile, and AI-driven software solutions using modern technologies, delivering scalable, high-performance digital products with a focus on usability and client results.”
Omnicode TechnologiesProfile set up by Edverise AI
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What We Offer: We assist software companies and startups by providing remote teams at a cost that is 60% lower than U.S. salaries. What Issue We Address: We enable their offshore teams to handle the workload, allowing founders to enhance profits and concentrate on their primary goal: acquiring more
Highlights
2-9
Employees
Lahore, Pk Punjab, Pk
Services Provided+9 Services
50% IT Staff Augmentation
15% Custom AI Chatbot Development
15% Machine Learning Model Development
20% AI Strategy & Roadmap Consulting
AI Summary
“Omnicode Technologies provides cost-effective remote software development teams for startups and companies, enabling workload management and allowing founders to focus on client acquisition and profit growth.”
Supersoft TechProfile set up by Edverise AI
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Supersoft Technology is a premier software development company based in Karachi, established in September 2007. Since then, we have participated in various projects, with Awispo being our most notable sister concern. Our offerings include a wide range of services such as website development, graphic
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Services Provided+5 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% E-Commerce Development
10% API Development & Integration
AI Summary
“Supersoft Technology, a leading Karachi-based software firm established in 2007, offers comprehensive services including website and app development, digital marketing, CMS, CRM, ERP, API, and SEO solutions.”
914DigitalProfile set up by Edverise AI
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At 914digital, we focus on creating personalized digital solutions designed to empower businesses to succeed in today’s competitive market. Operating in both New York City and South Florida, we take a customized approach to each project, emphasizing your specific needs and objectives.
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
25% E-Commerce Development
20% API Development & Integration
25% Mobile App Development (iOS & Android)
30% Custom Web Application Development
AI Summary
“914digital delivers tailored digital solutions to businesses in New York City and South Florida, focusing on personalized strategies that address unique objectives and drive market success.”

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