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

CWS PlatformProfile set up by Edverise AI
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The CWS Platform is a B2B commerce infrastructure built with AI at its core, designed to allow AI agents to manage entire commercial cycles with customizable autonomy, while strictly following the business rules embedded in your existing ERP and CRM systems. It serves as a vital orchestration layer
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Sao Paulo, Sao Paulo, Br
Services Provided
50% AI Agent & Multi-Agent System Development
35% E-Commerce Development
15% API Development & Integration
AI Summary
“CWS Platform integrates AI-driven agents with ERP/CRM systems, ensuring deterministic business rule enforcement for secure, efficient, and autonomous B2B commercial cycle management.”
SW Development ServicesProfile set up by Edverise AI
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SW Development Services provides innovative digital marketing, web design, and web development solutions for businesses of all sizes. We enhance your online visibility with imaginative strategies.
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Cherry Valley, Illinois, Us
Services Provided
50% Custom Web Application Development
20% API Development & Integration
20% Mobile App Development (iOS & Android)
10% Search Engine Optimization (SEO)
AI Summary
“SW Development Services offers comprehensive digital marketing, web design, and web development solutions, helping businesses improve their online presence through innovative and tailored strategies.”
GigLaboProfile set up by Edverise AI
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At our development agency, we specialize in transforming ideas into exceptional software. We cater to startups, entrepreneurs, and business leaders who require tailored software solutions that perfectly align with their objectives. Whether you need a straightforward app to launch your startup, sophi
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Munich, Bavaria, De
Services Provided
35% Custom Web Application Development
15% API Development & Integration
50% Machine Learning Model Development
AI Summary
“GigLabo is a development agency specializing in custom software, AI integration, and MVP creation, collaborating closely with clients to deliver user-friendly, impactful technology solutions.”
SunscrapersProfile set up by Edverise AI
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Sunscrapers is a software development firm dedicated to assisting clients in growth and innovation through data-driven solutions. Established in 2010 and based in Warsaw, Poland, our goal is to merge the expertise of Polish engineers with a Western approach, creativity, and entrepreneurial spirit to
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided
60% Custom Web Application Development
30% Backend Development
10% API Development & Integration
AI Summary
“Sunscrapers is a Warsaw-based software development firm specializing in data engineering, DevOps, and custom web applications, delivering innovative, data-driven solutions for diverse global clients.”
Almondai TechnologiesProfile set up by Edverise AI
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AlmondAI Technologies is an innovative AI firm revolutionizing various sectors with state-of-the-art solutions. We focus on Vision-Language Models (VLLMs), Generative AI, Computer Vision, and systems based on machine learning and deep learning. Our groundbreaking tools, such as sophisticated video s
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
15% Generative AI
15% Machine Learning Model Development
5% Custom AI Chatbot Development
5% AI Strategy & Roadmap Consulting
AI Summary
“AlmondAI Technologies develops advanced AI solutions including vision-language models and generative AI, enhancing efficiency across education, retail, automation, and manufacturing sectors.”
Cebrian ITProfile set up by Edverise AI
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Tailored Software Development. I turn concepts into reliable and enduring technology solutions, with over 20 years of experience creating lasting software for essential industries.
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Grepiac, Fr
Services Provided
15% Mobile App Development (iOS & Android)
18% API Development & Integration
17% Custom Web Application Development
50% ERP Consulting and SI
AI Summary
“Cebrian IT specializes in tailored software development, leveraging over 20 years of experience to deliver reliable, enduring technology solutions across essential industries.”
JetBase.IOProfile set up by Edverise AI
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We assist founders and product leaders in developing, launching, and scaling software, from the initial MVP to long-term product expansion. With over 60 projects completed and 4 products successfully exited, we act as an integral part of your team. You can concentrate on strategy and growth while we
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Sheridan, Wyoming, Us
Services Provided+2 Services
15% API Development & Integration
15% Mobile App Development (iOS & Android)
15% Custom Web Application Development
5% E-Commerce Development
AI Summary
“JetBase.IO partners with founders and product leaders to develop and scale software across diverse industries, managing engineering and delivery using technologies like React, AWS, and Python.”
Ontoborn TechnologiesProfile set up by Edverise AI
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Ontoborn is a small group of software engineers united by a shared enthusiasm for computer science. We create top-notch software solutions for businesses, investment companies, startups, and researchers. We tackle all sorts of unconventional projects that others often decline. Our portfolio includes
Highlights
$100,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Columbus, Ohio, Us
Services Provided+1 Services
20% AI Strategy & Roadmap Consulting
30% AI Agent & Multi-Agent System Development
15% API Development & Integration
15% Mobile App Development (iOS & Android)
AI Summary
“Ontoborn Technologies is a skilled software engineering team delivering diverse solutions including AI models, applications, embedded systems, and data analytics, partnering with academia and industry for complex projects.”
FixdemoniumProfile set up by Edverise AI
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Fixdemonium provides the most cost-effective WordPress assistance, with rates starting at only $25 per hour for each fix. We address problems, enhance performance, and ensure your site remains secure.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Beograd, Belgrade, Rs
Services Provided+1 Services
25% CRM Consulting and SI
15% Cybersecurity Assessments & Hardening
10% Managed IT Services
25% API Development & Integration
AI Summary
“Fixdemonium offers affordable, professional WordPress support, addressing technical issues, improving website performance, and maintaining robust security with rates starting at $25 per hour.”
OnivorProfile set up by Edverise AI
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Onivor is a technical partner in Indonesia for founders and businesses looking to develop digital products. Their services include idea validation (Rp 3-5 million, 2 weeks), MVP development (Rp 25-50 million, 4-6 weeks), and Agent-Ready API Enablement for AI automation integration (starting at Rp 18
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Jakarta, Jawa, Id
Services Provided
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
15% API Development & Integration
50% AI Agent & Multi-Agent System Development
AI Summary
“Onivor is an Indonesian technical partner for digital products, offering fixed-price idea validation, MVP development, and AI integration with founder-led expertise and full client code ownership.”

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