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 7, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

Sea Custom Software DevelopmentProfile set up by Edverise AI
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Sea offers custom software development services through a team of industry-leading shipping experts. Originally known as Setapp, Sea acquired the Polish technology company in 2022, with Setapp rebranding to Sea in 2023. With over seven years of experience creating tailored software solutions for glo
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Poznan, Greater Poland, Pl
Services Provided+1 Services
30% Custom Web Application Development
25% Backend Development
20% Frontend Development
15% API Development & Integration
AI Summary
“Sea Custom Software Development delivers tailored software solutions for the maritime sector, leveraging expertise in full-stack development, cloud computing, API integration, and data analytics to address industry challenges.”
Pixelflames Technologies Pvt LtdProfile set up by Edverise AI
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Pixelflames is an agency that focuses on web and mobile app design and development, offering top-notch web and app designs, SEO, digital marketing, CMS consulting, and e-commerce solutions. With over a decade of experience, we excel at turning concepts into effective digital solutions and have compl
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Kozhikode, Kerala, In
Services Provided+1 Services
30% Mobile App Development (iOS & Android)
25% E-Commerce Development
20% Custom Web Application Development
15% API Development & Integration
AI Summary
“Pixelflames Technologies Pvt Ltd specializes in comprehensive digital solutions including web and mobile app development, CMS consulting, e-commerce, SEO, and digital marketing with over a decade of expertise.”
AceBuddyProfile set up by Edverise AI
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AceBuddy develops tailor-made software solutions for businesses that have outgrown conventional platforms. Located in Costa Rica, the team offers nearshore engineering support to B2B companies and enterprises that require careful architecture, clear communication, and dependable delivery. The compan
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Alajuela, Alajuela, Cr
Services Provided+2 Services
55% Custom Web Application Development
35% API Development & Integration
10% Mobile App Development (iOS & Android)
60% Product UX Strategy
AI Summary
“AceBuddy delivers customized, scalable software solutions specializing in complex architecture, backend development, integrations, and user-centered design, providing nearshore engineering support for diverse industries.”
V
Virender ChauhanProfile set up by Edverise AI
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We focus on developing scalable and high-performing web applications with contemporary technologies such as MERN and Next.js. Our solid expertise in AI and ML enables us to provide intelligent, future-oriented solutions, including SaaS platforms, custom dashboards, and automation tools. Whether you'
Highlights
<25
Avg Hourly Rate
Services Provided
60% Custom Web Application Development
25% API Development & Integration
15% E-Commerce Development
AI Summary
“Virender Chauhan specializes in scalable web applications using MERN and Next.js, integrating AI and ML for intelligent SaaS platforms, custom dashboards, and automation solutions tailored to startups and growing businesses.”
QalbIT Infotech Pvt LtdProfile set up by Edverise AI
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Are you in search of a team that consistently provides top-notch web and mobile solutions on schedule? With over 10,000 hours of work completed and more than 100 five-star reviews on Upwork, we are prepared to bring your ideas to life. We are a Top Rated Plus Agency with a perfect Job Success Score
Highlights
<25
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided
60% Custom Web Application Development
30% API Development & Integration
10% E-Commerce Development
100% Web App UI Design
AI Summary
“QalbIT Infotech Pvt Ltd specializes in delivering timely, high-quality web and mobile solutions globally, leveraging technologies like Node.js, Laravel, React, WordPress, and Flutter since 2018.”
TruGen AIProfile set up by Edverise AI
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TruGen AI is a business-oriented AI platform that creates highly realistic AI agents featuring lifelike appearances, voices, and visual capabilities. Our AI teammates participate in live video calls, carry out workflows, collaborate with teams, and accumulate knowledge that improves over time. Wheth
Highlights
10-49
Employees
South Plainfield, New Jersey, Us
Services Provided+2 Services
70% AI Agent & Multi-Agent System Development
20% Custom AI Chatbot Development
10% AI Strategy & Roadmap Consulting
50% API Development & Integration
AI Summary
“TruGen AI develops realistic AI agents that engage in live video calls, automate workflows, collaborate with teams, and enhance processes across sales, recruitment, onboarding, and coding.”
PecodeProfile set up by Edverise AI
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Pecode is a software development firm with over 8 years of experience and a solid track record. With a team of 160 technical experts located globally, we seamlessly integrate into projects to assist startups at any phase and work alongside small to medium-sized businesses. We also provide white-labe
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Lviv, Lviv, Ua
Services Provided
60% Custom Web Application Development
30% API Development & Integration
10% QA & Software Testing
100% Other Design
AI Summary
“Pecode delivers custom web development, API integration, application testing, and UX/UI design, providing scalable, secure, and user-centric software solutions across diverse industries.”
K4 Tech SolutionsProfile set up by Edverise AI
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K4 Tech Solutions is a burgeoning IT outsourcing firm focused on tailored mobile and web application development. Our committed team provides scalable and user-friendly solutions designed to help businesses enhance growth and increase profitability. We emphasize open communication, teamwork, and goi
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided
10% Blockchain & Web3 Development
20% API Development & Integration
35% Custom Web Application Development
35% Mobile App Development (iOS & Android)
AI Summary
“K4 Tech Solutions offers tailored mobile and web application development services, delivering scalable, user-friendly IT solutions to support business growth and enhance profitability.”
Appwise SolutionProfile set up by Edverise AI
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At Appwise Solutions, we turn concepts into cutting-edge digital solutions. Our expertise lies in three main fields: web design and development, mobile application development, and tailored software solutions.
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Karachi, Sindh, Pk
Services Provided
35% Custom Web Application Development
35% Mobile App Development (iOS & Android)
20% API Development & Integration
10% E-Commerce Development
AI Summary
“Appwise Solutions specializes in web and mobile app development alongside customized software solutions, transforming ideas into advanced digital products with professional expertise.”
NekotProfile set up by Edverise AI
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Nekotes es una compañía de desarrollo de software a medida y ágil que se especializa en la creación de soluciones digitales destinadas a fomentar la transformación tecnológica en empresas y startups. A través de un enfoque colaborativo y orientado al usuario, integramos diseño UX/UI, desarrollo web
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided
25% API Development & Integration
30% Mobile App Development (iOS & Android)
35% Custom Web Application Development
10% Blockchain & Web3 Development
AI Summary
“Nekotes specializes in agile, custom software development, delivering scalable digital solutions by integrating UX/UI design, web and mobile development, and system integration to drive technological transformation.”

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Top API Development & Integration Companies

List of the Best API Development & Integration Agencies

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Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

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