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

Kognify Matrix LabsProfile set up by Edverise AI
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Kognify Matrix Labs is a dedicated partner in AI and data engineering, creating comprehensive solutions to address intricate business issues. We enable businesses to harness the full capabilities of their data by developing tailored machine learning models, efficient data pipelines, and smart automa
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
15% Custom Web Application Development
20% API Development & Integration
15% SaaS Product Development
13% AI Agent & Multi-Agent System Development
AI Summary
“Kognify Matrix Labs specializes in AI and data engineering, delivering tailored machine learning, data pipelines, and automation to transform data into actionable business insights enhancing efficiency and competitiveness.”
WhatmactionProfile set up by Edverise AI
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Whatmaction is a prominent IT service provider that specializes in delivering innovative solutions aimed at achieving business success. With over 15 years of experience in the industry, we are dedicated to assisting organizations in navigating the complexities of the digital world and reaching their
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
25% API Development & Integration
35% Custom Web Application Development
20% E-Commerce Development
20% Mobile App Development (iOS & Android)
AI Summary
“Whatmaction is an experienced IT service provider specializing in custom web, mobile, cloud, AI, and software solutions, delivering innovative technology services to drive business success and digital growth.”
Krasty SoftProfile set up by Edverise AI
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We create tailored software and AI-driven solutions that provide a competitive edge instead of adding technical debt. Krasty Soft has successfully worked with companies in healthcare, fintech, SaaS, and eCommerce that require complex systems developed correctly from the start. Our clients approach u
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided+2 Services
25% Custom Web Application Development
15% API Development & Integration
10% Backend Development
15% AI Strategy & Roadmap Consulting
AI Summary
“Krasty Soft delivers tailored software and AI-driven solutions across healthcare, fintech, SaaS, and eCommerce, focusing on strategic, timely, and reliable development with expert engineering teams.”
OktanaProfile set up by Edverise AI
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Oktana is a technology consulting company focused on creating AI-driven systems that enhance real business operations. We go beyond standard development practices by integrating artificial intelligence into essential processes, turning software into systems capable of automating decisions, optimizin
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Services Provided+4 Services
20% Custom Web Application Development
20% API Development & Integration
10% ERP & CRM Development
13% AI Strategy & Roadmap Consulting
AI Summary
“Oktana specializes in AI-driven technology consulting, delivering scalable enterprise solutions across cloud, data, and Salesforce platforms to optimize business operations and enable intelligent automation.”
XYTekProfile set up by Edverise AI
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Xytek is a welcoming technology company that develops valuable software applications. We excel in creating tools that assist individuals in gaining a better understanding of the stock market, such as programs that identify promising stocks or provide alerts on market fluctuations. However, our servi
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Malot, Pk
Services Provided
50% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
AI Summary
“Xytek is a technology company specializing in developing diverse software solutions worldwide, including stock market tools and custom applications for businesses across various industries.”
CODICODE D.O.O.Profile set up by Edverise AI
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We are an innovative development firm focused on creating high-quality web and mobile applications that enhance efficiency and foster innovation. Our specialization is in utilizing cutting-edge technologies to develop strong, scalable, and dependable solutions that help our clients save time and mon
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Zapresic, Hr
Services Provided
20% API Development & Integration
14% Mobile App Development (iOS & Android)
33% Web App UI Design
33% DevOps Engineering
AI Summary
“CODICODE D.O.O. specializes in innovative web and mobile app development, delivering scalable, reliable solutions that enhance efficiency and drive client innovation using advanced technologies.”
Imaginary CloudProfile set up by Edverise AI
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We design technology that is built to scale. Our proprietary development processes guarantee reliable, user-centered solutions that drive seamless digital transformation for Enterprise and Scale-up companies.That is what we call seamless technology. We have helped many customers achieve growth such
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
London, England, Gb
Services Provided+2 Services
15% Custom Web Application Development
13% API Development & Integration
5% E-Commerce Development
10% Backend Development
AI Summary
“Imaginary Cloud delivers scalable, user-centric technology solutions enabling digital transformation for enterprises and scale-ups, recognized for rapid growth and excellence over 13 years and 300+ projects.”
VarbintechProfile set up by Edverise AI
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High-impact solutions go beyond just coding; they focus on addressing genuine issues that impact your business. We believe that technology should facilitate your growth rather than hold you back. Clients choose to work with us because we offer more than just coding services. We assist your business
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
20% API Development & Integration
23% Custom Web Application Development
7% E-Commerce Development
50% IT Staff Augmentation
AI Summary
“Varbintech delivers comprehensive technology solutions that enhance business intelligence, efficiency, and growth through quality coding, timely delivery, and strong client collaboration globally.”
TuxonProfile set up by Edverise AI
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Tuxon is a company focused on developing personalized web and mobile applications. With two decades of experience, we provide customized solutions designed to address the unique requirements of businesses. The company utilizes the MPS-BR model, implementing project management and requirements engine
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided
15% API Development & Integration
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
50% IT Staff Augmentation
AI Summary
“Tuxon specializes in creating personalized web and mobile applications, leveraging two decades of experience and the MPS-BR model for tailored, efficient project delivery aligned with client needs.”
KelltonProfile set up by Edverise AI
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Kellton is a prominent global technology solutions provider that has been empowering businesses with innovative technology since 2009. With a workforce of over 2,000 expert professionals worldwide, we aim to assist organizations—from funded startups to Fortune 500 companies—in transforming, expandin
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
1000-9999
Employees
Reston, Virginia, Us
Services Provided+8 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
18% API Development & Integration
10% BI & Big Data Consulting & SI
AI Summary
“Kellton is a global technology provider delivering custom software, AI-driven solutions, and intelligent automation to drive digital transformation, business growth, and enhanced customer experiences across industries.”

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