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.

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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

8,487 Companies

List of the Best API Development & Integration Agencies

Growth Loops Technology Private Limited
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Growth Loops Technology is a software development company that focuses on AI-driven solutions. We collaborate with clients in the U.S. and Europe to create full-stack applications that integrate intelligent automation and AI features. Our expertise lies in providing tailored digital solutions that e
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Kolkata, West Bengal, In
Services Provided+1 Services
23% Custom Web Application Development
17% Mobile App Development (iOS & Android)
10% API Development & Integration
30% LLM Integration & Prompt Engineering
AI Summary
“Growth Loops Technology specializes in AI-driven full-stack software development, delivering tailored web, mobile, and cloud solutions for clients across the U.S. and Europe to enhance business performance.”
Fyre Gig
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At Fyre Gig, we connect businesses with student developers. Our platform is designed to facilitate smooth collaboration and produce real outcomes. We provide a full range of services, from customized software and mobile applications to AI agents and sophisticated digital solutions, establishing ours
Highlights
2-9
Employees
Navi Mumbai, Maharashtra, In
Services Provided+1 Services
23% Custom Web Application Development
17% Mobile App Development (iOS & Android)
10% API Development & Integration
30% AI Agent & Multi-Agent System Development
AI Summary
“Fyre Gig connects businesses with student developers, delivering comprehensive software and AI solutions globally while fostering student growth through real-world collaborative projects and professional experience.”
Turing Test Passed
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Turing Test Passed (previously known as Appelier, a mobile app development studio since 2014) is an AI-focused agency that creates and implements smart systems to assist businesses in adopting advanced artificial intelligence, streamlining workflows, and gaining actionable insights—without the typic
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Chisinau, Chisinau, Md
Services Provided+4 Services
13% AI Agent & Multi-Agent System Development
13% LLM Integration & Prompt Engineering
10% Custom AI Chatbot Development
2% Machine Learning Model Development
AI Summary
“Turing Test Passed specializes in AI-driven solutions that streamline workflows and enhance business efficiency through custom AI agents, language model integrations, automation, and tailored web applications.”
It Think Zone
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For the past 14 years, It Think Zone has been helping startups, enterprises, SMEs, and mid-sized businesses harness mobile technologies to undergo digital transformations that drive remarkable growth. Recognized by Clutch as the leading mobile app development firm for fintech and startups, we excel
Highlights
10-49
Employees
Services Provided+1 Services
45% Mobile App Development (iOS & Android)
15% Custom Web Application Development
15% API Development & Integration
15% Blockchain & Web3 Development
AI Summary
“It Think Zone is a Toronto-based mobile app and technology development firm specializing in cross-platform solutions including fintech, IoT, AR/VR, and blockchain, driving digital transformation for diverse businesses.”
200OK Solutions
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We assist companies in tackling intricate challenges using straightforward, adaptable technological solutions. Our team specializes in creating tailored mobile and web applications and streamlining workflows via Microsoft 365 and SharePoint. We blend extensive technical expertise with a pragmatic, b
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+3 Services
7% Backend Development
10% Mobile App Development (iOS & Android)
5% API Development & Integration
5% Frontend Development
AI Summary
“200OK Solutions delivers tailored mobile and web applications, enhancing workflows through Microsoft 365 and SharePoint, combining technical expertise with practical business solutions across diverse sectors.”
Alex Cachia
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I’m Alex Cachia [Ka-KEE-Ah], a full stack web and database developer based in Canterbury, Kent. After earning my BSc in Computer Science, I have built eCommerce platforms, database systems, and document management solutions for various clients throughout Kent. My goal is to deliver user-friendly, we
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Canterbury, England, Gb
Services Provided+4 Services
20% Custom Web Application Development
8% API Development & Integration
10% Backend Development
10% Frontend Development
AI Summary
“Alex Cachia, a full stack developer in Canterbury, Kent, specializes in custom web and database solutions, eCommerce platforms, and maintenance services for SMEs, ensuring responsive, user-friendly applications.”
Invisigent
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We assist companies in reducing manual tasks and scaling more efficiently by providing tailored AI agents, automation solutions, and software dashboards. Our offerings are specifically designed for your operations, not just generic tools.
Highlights
Services Provided+3 Services
25% AI Agent & Multi-Agent System Development
10% AI Strategy & Roadmap Consulting
15% Generative AI
20% Custom Web Application Development
AI Summary
“Invisigent delivers tailored AI agents, automation solutions, and software dashboards to help companies minimize manual tasks and enhance operational efficiency and scalability.”
Lemolite Technologies LLP
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Lemolite Technologies is a well-known company in India specializing in AI/ML, Python, and Web Development. We provide a wide range of solutions to clients around the world. Our expert services have enabled organizations of various sizes to utilize advanced technologies, improving their operational e
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+7 Services
15% Custom Web Application Development
5% E-Commerce Development
8% API Development & Integration
10% Backend Development
AI Summary
“Lemolite Technologies LLP delivers innovative AI-driven software and web development solutions, leveraging advanced technologies to enhance operational efficiency and support digital transformation across industries.”
Umber.Tech — Fintech & Highload Experts
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Umber.Tech assists fintech startups and businesses in creating and expanding sophisticated digital products. We specialize in high-load systems where reliability, performance, and security are essential. Whether it's for trading, payments, or cryptocurrency, we serve as your strategic technology par
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Tallinn, Harju, Ee
Services Provided+4 Services
5% Frontend Development
8% API Development & Integration
10% Custom Web Application Development
3% Mobile App Development (iOS & Android)
AI Summary
“Umber.Tech partners with fintech startups and businesses to develop high-performance, secure digital solutions for trading, payments, and cryptocurrency, specializing in reliable high-load systems.”
Bolders Consulting Group
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Bolders Consulting Group assists you in gaining a competitive edge through advanced technologies in supply chain management, SAP, cloud solutions, big data, analytics, and artificial intelligence/machine learning.
Highlights
$75,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Amsterdam, North Holland, Nl
Services Provided+7 Services
13% API Development & Integration
12% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% AI Strategy & Roadmap Consulting
AI Summary
“Bolders Consulting Group delivers advanced technology solutions in supply chain, SAP, cloud, big data, analytics, and AI/ML to enhance competitive advantage for businesses.”

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