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

8,618 Companies

List of the Best API Development & Integration Agencies

Business InsightsProfile set up by Edverise AI
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Business Insights: Fueling Growth Through Data, AI, and Automation to Support Informed Decision-Making for Sustainable Organizational Success. Company Overview: At Business Insights, we help businesses excel in a world driven by Data and AI by providing customized Analytics, Automation, and AI-ena
Highlights
10-49
Employees
Services Provided+3 Services
50% API Development & Integration
15% Robotic Process Automation (RPA)
8% AI Agent & Multi-Agent System Development
13% Generative AI
AI Summary
“Business Insights delivers tailored analytics, AI, and automation solutions that empower organizations to enhance decision-making, optimize operations, and drive sustainable growth through data-driven innovation.”
Devs ColabProfile set up by Edverise AI
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Devs Colab offers MVP development services, agentic AI, and scalable solutions for startups, small to medium-sized businesses, and large enterprise teams throughout the United States.
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
5% Other IT Consulting and SI
3% IT Staff Augmentation
8% Machine Learning Model Development
17% AI Agent & Multi-Agent System Development
AI Summary
“Devs Colab provides MVP development, agentic AI, and scalable technology solutions to startups, SMBs, and enterprises across the United States, supporting diverse business needs.”
N6 Solution (SMC) Pvt. Ltd.Profile set up by Edverise AI
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N6 Solution is a premier AI and software development firm located in Pakistan, dedicated to assisting businesses in creating intelligent and scalable digital solutions. With more than three years of experience in artificial intelligence and machine learning, our skilled team collaborates with both s
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
5% AI Strategy & Roadmap Consulting
5% LLM Integration & Prompt Engineering
5% Custom AI Chatbot Development
15% Machine Learning Model Development
AI Summary
“N6 Solution is a Pakistani AI and software development firm specializing in custom machine learning models, deep learning, and scalable digital solutions for startups and enterprises.”
Knowledgator EngineeringProfile set up by Edverise AI
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Knowledgator is an open-source machine learning research organization dedicated to enhancing human understanding through foundational models for information extraction. By prioritizing innovative research, we create machine learning solutions for information extraction that address the constraints o
Highlights
2-9
Employees
Services Provided+3 Services
5% AI Strategy & Roadmap Consulting
10% LLM Integration & Prompt Engineering
15% Machine Learning Model Development
8% Generative AI
AI Summary
“Knowledgator Engineering develops innovative, resource-efficient machine learning models focused on precise information extraction, advancing human understanding through foundational open-source research.”
TekNexussProfile set up by Edverise AI
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TekNexuss is a web development firm dedicated to assisting businesses in creating reliable, scalable, and high-performing digital platforms. We collaborate with startups, agencies, and established enterprises to turn concepts into robust web solutions that promote growth and long-term success. Our s
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided
55% Custom Web Application Development
40% API Development & Integration
5% E-Commerce Development
AI Summary
“TekNexuss specializes in developing scalable, secure web platforms and SaaS solutions, partnering with businesses to deliver high-performing digital products aligned with long-term growth.”
QDev Technolab Private LimitedProfile set up by Edverise AI
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We are a dedicated agency specializing in Java, Spring Boot, and Angular development, boasting over 10 years of experience in creating high-quality solutions for startups, enterprises, and product companies. Our team comprises: -> Senior Java Backend Engineers -> Full-Stack Java and Angular Develope
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided
65% Custom Web Application Development
35% API Development & Integration
AI Summary
“QDev Technolab Private Limited specializes in Java, Spring Boot, and Angular development, delivering high-quality solutions with experienced engineers for startups, enterprises, and product companies.”
Z
ZaptiloProfile set up by Edverise AI
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Zaptilo.ai is a platform for the WhatsApp Business API that allows businesses to send mass messages, automate conversations, and incorporate WhatsApp into their applications or systems. It provides features such as code-free chatbots, live analytics, and webhook integrations, ensuring smooth communi
Highlights
10-49
Employees
Bengaluru, Karnataka, In
Services Provided
50% API Development & Integration
10% Generative AI
20% CRM Consulting and SI
20% ERP Consulting and SI
AI Summary
“Zaptilo.ai offers a WhatsApp Business API platform enabling businesses to send mass messages, automate chats with code-free bots, and integrate analytics for enhanced customer communication.”
TimeTrexProfile set up by Edverise AI
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TimeTrex is an all-in-one workforce management solution that offers versatile tools for tracking employee hours, attendance, payroll, and scheduling. Its cutting-edge, cloud-based services help businesses of various sizes enhance their HR functions, maintain compliance, and boost overall efficiency.
Highlights
10-49
Employees
Vancouver, British Columbia, Ca
Services Provided
40% API Development & Integration
60% Custom Web Application Development
AI Summary
“TimeTrex provides comprehensive workforce management solutions, including time tracking, attendance, payroll, and scheduling, helping businesses improve HR efficiency, compliance, and cost savings through cloud-based technology.”
V
Vibranium BytesProfile set up by Edverise AI
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Vibranium Bytes is a comprehensive development firm focused on creating scalable, secure, and user-friendly digital solutions. Our expertise lies in web and mobile application development, utilizing modern technologies such as React, Node.js, Laravel, and cloud services to produce high-performance p
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
Ahmedabad, Gujarat, In
Services Provided+1 Services
50% API Development & Integration
15% Custom AI Chatbot Development
13% AI Strategy & Roadmap Consulting
10% AI Agent & Multi-Agent System Development
AI Summary
“Vibranium Bytes delivers scalable, secure digital solutions, specializing in web and mobile development with modern technologies, supporting startups to enterprises through tailored software and ongoing partnerships.”
Web TeamProfile set up by Edverise AI
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Web Team is a software development firm focused on backend solutions, assisting fintech, e-commerce, and SaaS companies in creating dependable digital products. Located in Chisinau, Moldova, and based in Moldova IT Park, we specialize in backend engineering, API development, and intricate integratio
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
45% API Development & Integration
45% Backend Development
10% E-Commerce Development
AI Summary
“Web Team specializes in backend development, API integration, and payment system connectivity, delivering tailored, scalable digital solutions for fintech, e-commerce, and SaaS clients globally from Moldova.”

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