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

I
Infobytes Technosys Pvt Ltd
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Core Technology Proficiencies: **Backend Development:** Java (Spring Boot), Golang, Python (Django/FastAPI) **Mobile Engineering:** Flutter (Cross-Platform for iOS & Android) **Cloud Infrastructure:** AWS Cloud Specialist (EC2, S3, Lambda, RDS, VPC, IAM, EventBridge, Step Functions, Batch jobs
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Pune, Maharashtra, In
Services Provided+1 Services
15% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
10% E-Commerce Development
AI Summary
“Infobytes Technosys Pvt Ltd specializes in backend and mobile development using Java, Golang, Python, and Flutter, delivering scalable cloud-based solutions on AWS with robust database expertise.”
Buproject Sofware and Consultancy
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Bu Project is an innovative software development and consulting company focused on providing extensive digital solutions to both corporate and individual clients. Established in Istanbul in 2018, the firm integrates strategic planning, application engineering, and business analysis to foster quick a
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
13% API Development & Integration
10% Custom Web Application Development
17% Mobile App Development (iOS & Android)
10% E-Commerce Development
AI Summary
“Bu Project delivers innovative software development and consulting services, specializing in mobile, API, e-commerce, and payment solutions to support strategic and scalable business growth.”
Yalla
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At Yalla, we collaborate across the UK, Gaza, and Germany, leveraging technology to bridge borders and foster a diverse and inclusive community aimed at creating a more equitable world through our work and projects. If you need assistance with website development, app creation, user insights, or any
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+5 Services
23% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% API Development & Integration
3% Legacy System Modernization
AI Summary
“Yalla is a UK-based tech company providing custom software, mobile app development, and user-centered UX/UI design, serving diverse sectors to create equitable digital solutions across borders.”
WP Expert Services
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WP Expert Services, a division of BrightSlides LLC, is a leading global agency specializing in full-stack WordPress development. With more than ten years of experience, we've partnered with a wide range of clients, from entrepreneurs to Fortune 500 companies. Our team of over 49 employees, working
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Omaha, Nebraska, Us
Services Provided+5 Services
8% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% API Development & Integration
10% E-Commerce Development
AI Summary
“WP Expert Services, part of BrightSlides LLC, offers global full-stack WordPress development, WooCommerce, API integration, eCommerce, mobile apps, and enterprise solutions with over 10 years' experience.”
Cogdina Inc
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Cogdina Inc, located in Waterloo, ON, is a software company that offers IT consulting services to clients worldwide. Our expertise includes Ruby on Rails, Drupal, Django, API Development, data and application migration services, mobile app development, and testing services.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Waterloo, Ontario, Ca
Services Provided+4 Services
16% API Development & Integration
9% Mobile App Development (iOS & Android)
10% Machine Learning Model Development
8% Custom AI Chatbot Development
AI Summary
“Cogdina Inc is a Canadian software company providing web and mobile app development, AI and blockchain solutions, IT consulting, and branding services across diverse industries worldwide.”
Luminous Labs
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Luminous Labs is a privately-owned software development and consulting firm. Recognizing the needs of the digital age, we established this company in Dhaka, Bangladesh, launching our ICT business in October 2017. As a dedicated software development company, we prioritize the quality of our solutions
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Dhaka, Dhaka, Bd
Services Provided+3 Services
18% Custom Web Application Development
12% API Development & Integration
10% Mobile App Development (iOS & Android)
5% E-Commerce Development
AI Summary
“Luminous Labs, based in Dhaka since 2017, is a private software development and consulting firm committed to delivering quality ICT solutions and fostering long-term client partnerships.”
CyberQode
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CyberQode was founded on a straightforward idea: technology should function seamlessly. After spending years in the rigid corporate tech landscape, I recognized that many businesses—particularly small and medium-sized enterprises and startups—were not receiving adequate support. They didn’t require
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+1 Services
40% Custom Web Application Development
15% Mobile App Development (iOS & Android)
15% API Development & Integration
20% Legacy System Modernization
AI Summary
“CyberQode provides accessible, expert technology support tailored to SMEs and startups, managing technical complexities to enhance operations and enable business focus and growth.”
Creamerz Soft
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At Creamerz Soft, we provide a range of services to clients worldwide, including: - Website design and development - Mobile app design and development - Financial technology services - Remittance solutions - Electronic Medical Records (EMR) - Server management (AWS, shared hosting) - Point of Sale (
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+3 Services
12% Custom Web Application Development
10% Mobile App Development (iOS & Android)
7% API Development & Integration
5% E-Commerce Development
AI Summary
“Creamerz Soft offers global clients comprehensive technology solutions including web and mobile app development, fintech services, EMR, CRM, e-commerce, digital marketing, and server management.”
Infotos-Soft Kft.
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We are an actively expanding company specializing in native mobile application development for both iOS and Android, as well as web development. We are convinced that true success in development comes from providing comprehensive services. Therefore, we don't just create apps and websites; we also f
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
60% Mobile App Development (iOS & Android)
25% Custom Web Application Development
15% API Development & Integration
AI Summary
“Infotos-Soft Kft. specializes in native iOS and Android app development, web development, design, and API integration to deliver comprehensive digital solutions.”
pkey.info
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We assist organizations in designing architecture, integrating systems, and completing delayed projects with the use of .NET, Java, and AI. Our approach is swift, technically sound, and emphasizes complete responsibility for the results. This leads to improved system stability, quicker project deliv
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
13% Backend Development
12% API Development & Integration
8% Custom Web Application Development
10% Other IT Consulting and SI
AI Summary
“pkey.info specializes in architecture design, system integration, and project completion using .NET, Java, and AI, delivering stable, efficient, and accountable solutions for enterprise and cloud teams.”

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