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 10, 2026

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8,618 Companies

List of the Best API Development & Integration Agencies

Leveret Systems LtdProfile set up by Edverise AI
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Leveret Systems Ltd is a UK-based consultancy focusing on the integration of BIM/CDE platforms with enterprise systems. We create the essential middleware layer that many digital engineering teams lack, which includes custom API integrations, webhook-based data flows, event-driven pipelines, and ana
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
East Grinstead, England, Gb
Services Provided+2 Services
40% Custom Web Application Development
60% API Development & Integration
60% AI Agent & Multi-Agent System Development
40% BI & Big Data Consulting & SI
AI Summary
“Leveret Systems Ltd specializes in integrating BIM/CDE platforms with enterprise systems through custom middleware, AI/ML for AEC, and data engineering, delivering comprehensive digital construction solutions.”
Alexander Pfeif EinzelunternehmenProfile set up by Edverise AI
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Softbrains has a comprehensive understanding of the challenges and requirements faced by small and medium-sized enterprises (SMEs) regarding digital transformation and process optimization. **Softbrains' Services** - **Custom Web Application Development:** Softbrains designs personalized web appl
Highlights
100-149
Avg Hourly Rate
Worms, Rhineland Palatinate, De
Services Provided
50% Custom Web Application Development
30% API Development & Integration
20% Mobile App Development (iOS & Android)
100% Cloud Infrastructure Setup (AWS / GCP / Azure)
AI Summary
“Alexander Pfeif Einzelunternehmen specializes in tailored digital solutions including web and mobile app development, cloud management, API integration, and data science to optimize SME processes securely and efficiently.”
SyncMonk TechnologiesProfile set up by Edverise AI
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SyncMonk is a deep technology engineering firm focused on precision timing, FPGA systems, embedded engineering, AI-driven platforms, SaaS solutions, and comprehensive product development. We assist startups, OEMs, and large enterprises in turning their ideas into scalable, high-performance products
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+5 Services
25% Custom Web Application Development
15% Mobile App Development (iOS & Android)
30% API Development & Integration
30% SaaS Product Development
AI Summary
“SyncMonk Technologies is an India-based deep tech firm specializing in precision timing, FPGA, embedded systems, AI platforms, and SaaS, delivering scalable, high-performance hardware and software solutions globally.”
WozifyProfile set up by Edverise AI
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Wozify, founded by a former startup founder, aims to assist rapidly growing tech companies in creating products that people adore. Our firsthand experience in the startup realm allows us to relate to your challenges and comprehend your objectives and needs. We recognize the cyclical nature of startu
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Budapest, Budapest, Hu
Services Provided+4 Services
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
15% SaaS Product Development
AI Summary
“Wozify supports fast-growing tech startups by leveraging startup expertise to deliver scalable software, user-centric products, and robust hardware, employing lean methodologies and addressing key business metrics.”
Odox SoftHub LLPProfile set up by Edverise AI
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Odox SoftHub LLP enhances business operations through user-friendly ERP systems, Odoo solutions, websites, and mobile applications. Since its establishment in 2018, we have been providing dependable and scalable software to companies worldwide, streamlining daily tasks. Operating from our offices in
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Kozhikode, Kerala, In
Services Provided+3 Services
25% Custom Web Application Development
35% Mobile App Development (iOS & Android)
25% API Development & Integration
15% ERP & CRM Development
AI Summary
“Odox SoftHub LLP offers user-centric ERP and Odoo solutions, bespoke software, and mobile app development, enhancing business operations globally since 2018 from India and UAE offices.”
GLOBALNEXO US, LLCProfile set up by Edverise AI
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At Globalnexo, we simplify and streamline software development for you. By collaborating with us, you’re not just hiring developers; you’re gaining a fully dedicated team that encompasses project managers, QA testers, DevOps engineers, and more. We offer comprehensive support to bring your project t
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided
25% API Development & Integration
35% Mobile App Development (iOS & Android)
40% Custom Web Application Development
100% IT Compliance & Governance
AI Summary
“Globalnexo US, LLC offers end-to-end software development services, including project management, QA, DevOps, design, and marketing support to deliver scalable, modern software solutions.”
Bit Tech SolutionsProfile set up by Edverise AI
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Bit Tech Solutions is your reliable ally in digital transformation. We unite technology and strategy to deliver impactful outcomes for your business.
Highlights
10-49
Employees
Long Beach, California, Us
Services Provided+5 Services
60% API Development & Integration
40% Mobile App Development (iOS & Android)
35% Generative AI
30% AI Strategy & Roadmap Consulting
AI Summary
“Bit Tech Solutions specializes in digital transformation by integrating technology and strategic planning to drive meaningful business outcomes across diverse industries.”
DeltaWitsProfile set up by Edverise AI
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DeltaWits is a custom software development firm dedicated to creating scalable, data-driven digital solutions for startups and growing businesses. Our expertise lies in designing and developing cloud-native applications, backend systems, and analytics platforms specifically tailored to meet each cli
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+7 Services
45% Custom Web Application Development
35% API Development & Integration
20% Legacy System Modernization
15% AI Strategy & Roadmap Consulting
AI Summary
“DeltaWits specializes in custom, scalable software and cloud-native solutions, leveraging AWS expertise to modernize infrastructure, automate processes, and deliver data-driven insights for startups and growing businesses.”
VPO IT FactoryProfile set up by Edverise AI
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We are a web development firm that focuses on outsourcing web projects and provides a clear and efficient development process. Our team creates strong and scalable web solutions primarily utilizing Java, C#, and TypeScript.
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
45% Custom Web Application Development
30% API Development & Integration
15% E-Commerce Development
10% Legacy System Modernization
AI Summary
“VPO IT Factory is a web development firm specializing in scalable outsourcing solutions, delivering efficient projects with expertise in Java, C#, and TypeScript technologies.”
DBB SoftwareProfile set up by Edverise AI
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At DBB Software, we provide bespoke software solutions tailored to your requirements, utilizing our library of pre-existing tools that can cut your development time by as much as 50%. As a certified AWS Partner, we specialize in transitioning any system or workload to the cloud, making sure your set
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Krakow, Lesser Poland, Pl
Services Provided+10 Services
30% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% E-Commerce Development
15% Backend Development
AI Summary
“DBB Software delivers tailored software solutions leveraging pre-built tools and AWS expertise, accelerating development and supporting clients across diverse industries including healthcare and real estate.”

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