Top API Development & Integration Firms

API development and integration firms build the interfaces that let software talk to other software, and wire up the ones that already exist. Work ranges from designing REST, GraphQL or gRPC APIs for a product or partner program to connecting payment gateways, CRMs, ERPs, shipping carriers, messaging platforms and banking or healthcare systems through their published APIs. Companies hire for it when staff retype data between two systems, when partners want programmatic access, or when a monolith is being split into services.

Compare firms here on the systems they have integrated before, the documentation they hand over, and how they handle authentication, versioning and outages when a third-party API fails.

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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

8,490 Companies

List of the Best API Development & Integration Agencies

DEVWOLFZ LLC
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DEVWOLFZ LLC consistently exceeds the standards of the IT industry in multiple business domains. We are committed to continually improving the skills of our employees and the technology we utilize. Our history of effectively serving top companies speaks for itself.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
10% Custom Web Application Development
7% Mobile App Development (iOS & Android)
7% Backend Development
7% Frontend Development
AI Summary
“DEVWOLFZ LLC excels in delivering advanced IT solutions across multiple domains, focusing on employee skill enhancement and cutting-edge technology to serve top-tier clients effectively.”
KRAFNEXT
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**Creating Smart Digital Enterprises** At KrafNext, we assist organizations in transforming into intelligent, scalable digital enterprises designed for smarter operations, quicker responses, and sustainable growth. In the current marketplace, simply having technology is insufficient. Organizations
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Noida, Uttar Pradesh, In
Services Provided+14 Services
3% Mobile App Development (iOS & Android)
2% E-Commerce Development
3% Legacy System Modernization
7% Custom Web Application Development
AI Summary
“KrafNext enables enterprises to achieve intelligent digital transformation by integrating technology, AI, automation, and growth strategies into scalable, efficient, and resilient business systems.”
Memetic Solutions
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Memetic Solutions brings over 17 years of expertise in IT services. We provide customized IT solutions including Power BI, mobile and web app development, and user-focused design to enhance growth and efficiency, utilizing cutting-edge technologies for innovative solutions and actionable insights. O
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Chandigarh, Chandigarh, In
Services Provided+12 Services
2% E-Commerce Development
6% Custom Web Application Development
7% Mobile App Development (iOS & Android)
2% API Development & Integration
AI Summary
“Memetic Solutions offers customized IT services including app development, UI/UX design, and Power BI, leveraging 17+ years of expertise to deliver innovative, efficient software solutions.”
Softweb System Solutions
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We consistently engage in business development by channeling our creativity, ultimately providing you with effective solutions that enhance your business and fulfill your aspirations. The IT experts at Softweb System Solution recognize that various industries have unique technological and strategic
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+7 Services
10% Custom Web Application Development
5% E-Commerce Development
6% API Development & Integration
4% Mobile App Development (iOS & Android)
AI Summary
“Softweb System Solutions specializes in customized IT services, leveraging creativity and expertise to deliver tailored technological solutions that meet diverse industry needs and drive business growth.”
Kosha Technohub Pvt Ltd
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Kosha Technohub Pvt Ltd is a prominent technology solutions firm located in Mysore, India, focusing on custom software development, web and mobile applications, AI-driven solutions, digital transformation, and educational technology platforms. Founded with the mission to combine innovation and pract
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
8% Custom Web Application Development
5% Mobile App Development (iOS & Android)
4% API Development & Integration
5% ERP & CRM Development
AI Summary
“Kosha Technohub Pvt Ltd delivers innovative technology solutions including custom software, AI, ERP, IoT, digital marketing, and educational platforms, serving diverse sectors with scalable, future-ready services.”
amp_proger
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Innovative Solutions: We develop smart digital tools, ranging from logos to CRM systems, tailored for your business.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lviv, Lviv, Ua
Services Provided+9 Services
7% E-Commerce Development
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% API Development & Integration
AI Summary
“Amp_proger specializes in creating innovative digital solutions, including logos and CRM systems, tailored to enhance business operations and branding across various industries.”
Ludych Technology
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Ludych was founded by engineers and growth experts who were convinced that software agencies could improve. Many businesses often encounter hasty development, subpar execution, and solutions that do not grow effectively. We have reformed that methodology. Our teams comprise seasoned professionals wi
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Chandler, Arizona, Us
Services Provided+12 Services
6% Custom Web Application Development
4% API Development & Integration
3% Mobile App Development (iOS & Android)
2% ERP & CRM Development
AI Summary
“Ludych Technology, based in Chandler, Arizona, delivers disciplined, transparent software development with experienced teams, emphasizing clarity, accountability, and innovative, scalable solutions for growth-focused businesses.”
Blockrithms
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Engineered for scalability—secure, durable, and adaptable. We prioritize architectural integrity in our designs. 🚀 Blockrithms serves as a comprehensive technology partner focusing on Fintech solutions, customized websites, web and mobile applications, Blockchain/Web3 platforms, and Cloud Infrastru
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+7 Services
8% Custom Web Application Development
5% Mobile App Development (iOS & Android)
5% API Development & Integration
1% E-Commerce Development
AI Summary
“Blockrithms is a technology partner specializing in scalable fintech, web/mobile applications, blockchain/Web3 platforms, and cloud infrastructure with DevOps, delivering innovative, secure, and high-performance solutions.”
SHURT TECH
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SHURT TECH is a technology-focused company dedicated to providing intelligent, adaptable, and results-driven digital solutions for contemporary businesses. We excel in creating high-performing software that enables organizations to optimize their processes and promote growth. Our Main Services Inclu
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+7 Services
3% E-Commerce Development
7% Custom Web Application Development
6% Mobile App Development (iOS & Android)
4% API Development & Integration
AI Summary
“SHURT TECH delivers tailored digital solutions including HRMS, custom software, mobile apps, and SaaS development, empowering diverse industries with efficient, scalable, and user-friendly technologies.”
AFAICON
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The experts at AFAICON bring years of experience in website development services. Enhance your online presence with our innovative solutions designed to fulfill all your digital requirements. We create websites that not only captivate with their design but also deliver effective results through smoo
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Karachi, Sindh, Pk
Services Provided+5 Services
13% Custom Web Application Development
4% E-Commerce Development
2% API Development & Integration
6% Mobile App Development (iOS & Android)
AI Summary
“AFAICON specializes in innovative website development, delivering visually captivating designs and seamless functionality to enhance clients' online presence and fulfill diverse digital needs.”

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Top API Development & Integration Firms

List of the Best API Development & Integration Agencies

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