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

HVG Infotech
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Boasting more than three years of combined experience, our team of IT professionals in Surat, India, specializes in SAAS Application Development, Full Stack Development, Serverless Development, API Development, Hybrid Mobile Apps Development, and Web Application Development. Supported by our experti
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+4 Services
12% Mobile App Development (iOS & Android)
12% Custom Web Application Development
8% API Development & Integration
2% E-Commerce Development
AI Summary
“HVG Infotech, based in Surat, India, delivers innovative SaaS, full stack, mobile, and web development solutions, supported by UI/UX design and DevOps, driving global business growth.”
ecommerce-uruguay
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E-commerce Uruguay es una plataforma de compras en línea que sobresale en el dinámico ámbito del comercio digital. Con una amplia gama de productos y servicios, se ha convertido en un lugar favorito para quienes compran por internet en Uruguay. Su diseño accesible y fácil de usar permite a los usuar
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided
70% E-Commerce Development
20% Custom Web Application Development
10% API Development & Integration
AI Summary
“E-commerce Uruguay is a leading online shopping platform offering diverse products across fashion, electronics, and home goods with user-friendly design, secure payment options, and reliable delivery services.”
Amplify Horizons Solutions Pvt Ltd
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Who Are We? We are HorizonifyTech, an IT company located in India, composed of technology professionals with more than 12 years of experience in developing custom software and tech solutions. At HorizonifyTech, we prioritize technological innovation, where creativity intersects with quality. As a le
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
15% API Development & Integration
20% Custom Web Application Development
18% Mobile App Development (iOS & Android)
10% E-Commerce Development
AI Summary
“Amplify Horizons Solutions Pvt Ltd is an experienced Indian IT company delivering diverse software services, including AI analytics, cloud computing, IoT, CRM, AR/VR, and web and mobile development.”
StackdApps.io
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StackdApps is your reliable ally in navigating the digital realm and achieving success in today's world. Our team of committed professionals harnesses state-of-the-art technologies to empower businesses like yours. We specialize in NextJS, React, and React Native to develop high-performing web and
Highlights
$100,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Toronto, Ontario, Ca
Services Provided
45% E-Commerce Development
30% Mobile App Development (iOS & Android)
10% API Development & Integration
15% Custom Web Application Development
AI Summary
“StackdApps.io specializes in building high-performance web and mobile applications using NextJS, React, and React Native, helping businesses enhance their digital presence and operational success.”
bytenyx limited
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Bytenyx Limited: Specialists in Python and JavaScript frameworks such as Django, ReactJS, and VueJS. We focus on custom software development and provide agile teams committed to ensuring your project's success.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
10% E-Commerce Development
18% API Development & Integration
23% Custom Web Application Development
15% UX Research & Usability Testing
AI Summary
“Bytenyx Limited specializes in custom software development using Python and JavaScript frameworks, delivering agile teams focused on ensuring successful project outcomes.”
Facet Digital, LLC
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Facet Digital is a comprehensive agency specializing in product strategy, branding, design, and development, dedicated to user-focused technology and the thrill of launching outstanding products. Our team utilizes Agile, Kanban, and Lean Software Development methodologies to guide our projects. With
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Kirkland, Washington, Us
Services Provided+2 Services
10% API Development & Integration
17% Custom Web Application Development
7% Mobile App Development (iOS & Android)
33% BI & Big Data Consulting & SI
AI Summary
“Facet Digital is an experienced agency offering product strategy, branding, design, and development services across industries, employing Agile methodologies to deliver user-centered technology solutions.”
Advanced Systemics
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Advanced Systemics is a digital agency based in Washington DC that leverages AI technology to provide high-performance web solutions for government agencies, nonprofits, associations, and businesses in the U.S. and internationally. Established in 2010, we focus on WordPress website development, CRM
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Washington, District Of Columbia, Us
Services Provided+4 Services
20% CRM Consulting and SI
20% Custom Web Application Development
10% API Development & Integration
10% Cybersecurity Services
AI Summary
“Advanced Systemics, a Washington DC–based digital agency, delivers AI-driven web solutions, CRM, marketing automation, and compliance-focused platforms for government and global clients with proven ROI.”
One X Group
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One X Group is a software development firm that assists businesses in creating scalable, results-oriented digital products. We develop customized software solutions such as SaaS platforms, AI-driven applications, and workflow automation systems that align with each client's business objectives. Ever
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Singapore, Sg
Services Provided+3 Services
18% Custom Web Application Development
7% Mobile App Development (iOS & Android)
10% API Development & Integration
5% E-Commerce Development
AI Summary
“One X Group delivers tailored software solutions including SaaS, AI applications, and automation to diverse sectors, emphasizing scalability, performance, and long-term client partnerships.”
AT Computers
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Our portfolio offers a diverse range of software services aimed at enhancing processes for service and manufacturing companies. Our development team delivers tailored solutions that automate tasks, optimize workflows, and improve operational efficiency. By customizing our software services to fit th
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
15% API Development & Integration
25% Web App UI Design
AI Summary
“AT Computers offers tailored software services that automate tasks, optimize workflows, and enhance efficiency for service and manufacturing businesses, delivering scalable, user-focused solutions aligned with client goals.”
iView Labs – WIX & Retool Experts
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Established in 2012, we serve over 50 clients across Europe, North America, Asia Pacific, and the Middle East. Our dedicated team is enthusiastic about helping startups, scale-ups, and small businesses reach their IT objectives. Our offerings include IT staffing, offshoring, outsourcing, dedicated d
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Ahmedabad, Gujarat, In
Services Provided+8 Services
13% Custom Web Application Development
5% Mobile App Development (iOS & Android)
8% API Development & Integration
15% ERP & CRM Development
AI Summary
“Founded in 2012, iView Labs offers IT staffing, outsourcing, low code/no code solutions, and ERP services to startups and small businesses across multiple regions globally.”

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