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

8,618 Companies

List of the Best API Development & Integration Agencies

ContentReactor GmbHProfile set up by Edverise AI
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We create tailored digital platforms, e-commerce solutions, and websites utilizing Craft CMS and Craft Commerce. Our emphasis is on uniqueness, efficiency, and dependability, ensuring outstanding usability for both content creators and end users, along with strong security measures. We view digital
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Vienna, Vienna, At
Services Provided
75% Custom Web Application Development
25% API Development & Integration
AI Summary
“ContentReactor GmbH develops customized digital platforms, e-commerce solutions, and websites with Craft CMS, focusing on usability, security, efficiency, and enhancing clients' digital business workflows.”
NextractProfile set up by Edverise AI
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Nextract is a data engineering firm led by its founders that creates tailored web scraping pipelines and data extraction APIs for organizations requiring dependable, continuous external data. We manage the entire workflow—from planning and engineering to monitoring and delivery. Clients interact dir
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Ahmedabad, Gujarat, In
Services Provided
24% BI & Big Data Consulting & SI
10% Machine Learning Model Development
33% API Development & Integration
33% Managed IT Services
AI Summary
“Nextract delivers customized web scraping and data extraction solutions, managing end-to-end workflows for reliable external data across e-commerce, quick commerce, food delivery, and major retail platforms.”
AccountaxedProfile set up by Edverise AI
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Accountaxed is an AI-driven accounting platform aimed at assisting small businesses in automating bookkeeping tasks, organizing their financial information, and streamlining accounting processes. By integrating AI with contemporary financial workflows, Accountaxed enables entrepreneurs to minimize m
Highlights
2-9
Employees
Chula Vista, California, Us
Services Provided
24% Custom AI Chatbot Development
10% AI Strategy & Roadmap Consulting
33% API Development & Integration
33% Interim C-Suite & Fractional Leadership
AI Summary
“Accountaxed is an AI-powered accounting platform designed to automate bookkeeping, streamline financial management, and provide scalable, intelligent solutions for small businesses, freelancers, and startups.”
Kaşgar YazılımProfile set up by Edverise AI
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Kaşgar Yazılım is a software development firm based in Ankara, boasting over 15 years of experience in creating tailored software solutions. Our team offers comprehensive services, including custom software and web application development, digital transformation, as well as ongoing maintenance and s
Highlights
2-9
Employees
Ankara, Ankara, Tr
Services Provided
75% Custom Web Application Development
25% API Development & Integration
AI Summary
“Kaşgar Yazılım is a seasoned Ankara-based software firm delivering custom, scalable, and secure solutions with modern technologies, supporting diverse sectors through Agile and CI/CD methodologies.”
RisingStackProfile set up by Edverise AI
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RisingStack is a comprehensive software development firm focused on creating highly scalable and robust digital solutions. We have a passion for JavaScript, Kubernetes, and Microservices.
Highlights
10-49
Employees
Budapest, Budapest, Hu
Services Provided
30% API Development & Integration
20% Custom Web Application Development
50% DevOps Engineering
AI Summary
“RisingStack is a software development firm specializing in scalable, robust digital solutions with expertise in JavaScript, Kubernetes, and microservices architectures.”
ZWEBB FintechProfile set up by Edverise AI
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ZWEBB Fintech is a top provider of platform software for factoring, P2P lending, and investment solutions. Our primary offerings are designed to enhance cash flow for small and medium-sized enterprises (SMEs) while facilitating smooth supply chain financing. Our clientele mainly consists of banks an
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Stockholm, Stockholm, Se
Services Provided
30% API Development & Integration
20% Custom Web Application Development
50% Cloud Consulting & SI
AI Summary
“ZWEBB Fintech delivers platform software solutions in factoring, P2P lending, and investments, enhancing SME cash flows and supply chain financing across Europe, Africa, and the Middle East.”
Spacemind StudioProfile set up by Edverise AI
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Leveraging our deep expertise and years of experience, we carefully design outstanding online experiences. Our goal is to stimulate business growth and enable clients to succeed in the ever-evolving digital landscape.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Warszawa, Masovian, Pl
Services Provided
30% API Development & Integration
20% E-Commerce Development
50% Product UX Strategy
AI Summary
“Spacemind Studio specializes in crafting exceptional online experiences that drive business growth, utilizing extensive expertise to help clients succeed in a dynamic digital environment.”
BeaverITProfile set up by Edverise AI
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Web development, MVP creation, SaaS solutions, automation, and CRM | Expertise in Python and React Development BeaverIT is a specialized software development team focused on creating efficient and dependable web applications and integrations for startups and expanding companies. Our expertise lies i
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
55% Custom Web Application Development
35% API Development & Integration
10% E-Commerce Development
AI Summary
“BeaverIT specializes in Python and React-based web applications, offering custom SaaS, CRM, e-commerce, automation, and API solutions tailored for startups and growth-stage companies.”
GGDX LtdProfile set up by Edverise AI
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Reach your objectives with the help of technology. We develop strong, scalable applications, infrastructure, and websites.
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Romford, England, Gb
Services Provided
55% Custom Web Application Development
35% API Development & Integration
10% QA & Software Testing
AI Summary
“GGDX Ltd. specializes in creating robust and scalable technology solutions, including applications, infrastructure, and websites, to support clients in achieving their business objectives.”
NEXT ID SOFTWARE SRLProfile set up by Edverise AI
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Established in 2017 and operating privately in Romania, Next ID Software is fueled by a commitment to providing high-quality, dependable software solutions. Our team consists of experienced senior engineers with over two decades of expertise in delivering enterprise-level software, particularly in i
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
35% API Development & Integration
55% Custom Web Application Development
10% Mobile App Development (iOS & Android)
AI Summary
“Next ID Software, established in Romania since 2017, delivers comprehensive, custom enterprise software solutions with expert consultancy, design, and support across diverse industries using modern technologies.”

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