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. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 8, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

Talenting SoftwareProfile set up by Edverise AI
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We assist software companies by establishing remote development teams that integrate seamlessly into their own operations. Our approach involves collaborating with top talent from our Software Development Center in Brașov, Romania, and our office in the Netherlands. At Talenting Software, we value t
Highlights
25-49
Avg Hourly Rate
10-49
Employees
Brasov, Brasov, Ro
Services Provided+1 Services
40% Custom Web Application Development
30% API Development & Integration
20% SaaS Product Development
10% Legacy System Modernization
AI Summary
“Talenting Software builds expert remote development teams, leveraging over 25 years' software experience and nearshoring expertise in Romania to deliver seamless integration and outstanding products.”
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
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
30% Custom Web Application Development
40% API Development & Integration
30% SaaS Product Development
25% 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.”
Nidavellier S.R.OProfile set up by Edverise AI
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Located in the Czech Republic, we draw on talent from around the globe to provide a premier advantage for your project. Whether it's creating viral sensations or developing sturdy enterprise solutions, our skills in full-stack web development, Swift, Java, and Unity guarantee that your vision is cra
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Praha 5, Cz
Services Provided+1 Services
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
15% API Development & Integration
10% E-Commerce Development
AI Summary
“Nidavellier S.R.O., based in the Czech Republic, offers expert full-stack web development alongside Swift, Java, and Unity services, delivering high-quality, innovative digital solutions globally.”
StagebitProfile set up by Edverise AI
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At Stagebit, we don't merely develop digital solutions; we create outcomes that enhance your business growth. With over ten years of experience and a team of more than 15 certified professionals, we focus on high-performance eCommerce development and custom software engineering that yields tangible
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+1 Services
25% Custom Web Application Development
15% API Development & Integration
10% Mobile App Development (iOS & Android)
40% E-Commerce Development
AI Summary
“Stagebit specializes in high-performance e-commerce, custom software, mobile app development, and DevOps, delivering scalable solutions that drive business growth across diverse global industries.”
BitBagProfile set up by Edverise AI
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BitBag is a software development company that creates customized eCommerce platforms, providing a complete range of services from building eCommerce sites and implementing PIM and CMS systems to developing tailored eCommerce applications, B2B solutions, and migrating from other platforms. We offer s
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Wroclaw, Lower Silesian, Pl
Services Provided+1 Services
40% E-Commerce Development
30% Custom Web Application Development
15% Backend Development
10% API Development & Integration
AI Summary
“BitBag specializes in customized eCommerce solutions, leveraging Sylius and Shopware frameworks along with modern technologies, delivering scalable, reliable platforms and open-source tools tailored to diverse client needs.”
HonesITProfile set up by Edverise AI
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Why Choose HonesIT? 1. Customized Approach and Initial Validation Before commencing development, we assist our clients in validating and testing their concepts. Rather than investing $10,000–$20,000 in a full-scale development project, we start with a Figma prototype. This prototype can be shared
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
20% API Development & Integration
40% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% E-Commerce Development
AI Summary
“HonesIT offers customized software development with expert senior developers, emphasizing prototype validation, transparency, and long-term client partnerships to optimize business solutions efficiently.”
Easy SoftwareProfile set up by Edverise AI
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We create, build, and deploy web applications to help businesses worldwide go digital. By utilizing agile methodologies, we convert your challenges into creative solutions tailored specifically to your company.
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Rosario, Santa Fe, Ar
Services Provided
50% Custom Web Application Development
15% API Development & Integration
20% Backend Development
15% Frontend Development
AI Summary
“Easy Software develops and deploys customized web applications using agile methodologies, enabling businesses worldwide to embrace digital transformation with tailored, innovative solutions.”
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
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided+2 Services
50% Custom Web Application Development
30% API Development & Integration
20% Backend Development
30% 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.”
QUIXILON TECHNOLOGIES PRIVATE LIMITEDProfile set up by Edverise AI
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Our company is committed to creating, developing, and providing state-of-the-art enterprise software solutions that meet the needs of businesses, ensuring high standards of quality, efficiency, and customer satisfaction. **Our Goals:** - **Software Development & Solutions** We focus on designi
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided
70% API Development & Integration
30% Mobile App Development (iOS & Android)
100% Web App UI Design
100% DevOps Engineering
AI Summary
“QUIXILON TECHNOLOGIES PRIVATE LIMITED delivers advanced enterprise software solutions, IT consultancy, training, and support, leveraging innovative technologies to optimize business processes and drive technological growth.”
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
Avg Hourly Rate
50-249
Employees
Services Provided+4 Services
40% Custom Web Application Development
40% API Development & Integration
20% ERP & CRM Development
25% 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.”

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