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

JKL Infotech LLP
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Explore a realm of opportunities with our services. We focus on web and mobile app development, custom SaaS solutions, cloud services, quality assurance, UI/UX design, and more. Our skilled team customizes innovative and dependable solutions tailored to your specific requirements. Rely on us to enha
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Gandhinagar, Gujarat, In
Services Provided+5 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
8% Backend Development
5% Frontend Development
AI Summary
“JKL Infotech LLP specializes in custom web and mobile development, cloud services, AI/ML integration, and quality assurance, leveraging modern technologies and agile methodologies to deliver tailored business solutions.”
Software Technology Group, Inc.
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**Company's Relevant Experience** We are a small yet dynamic firm focused on swiftly addressing your needs and adapting our staffing as required. Our goal is to foster long-term, mutually beneficial relationships. Specializing in project-based work, we excel in managing complex projects and meeting
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Beaverton, Oregon, Us
Services Provided+9 Services
7% Frontend Development
3% Mobile App Development (iOS & Android)
5% API Development & Integration
1% Blockchain & Web3 Development
AI Summary
“Software Technology Group, Inc. delivers expert software development with full-time engineers, emphasizing long-term client relationships, engineering excellence, and adaptive, project-based solutions for over 25 years.”
WTT Solutions
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🚀 WTT Solutions – AI & Software Development Firm 🧑‍💻 WTT Solutions is a trusted provider of tailored software development and a leading company in mobile app development. Our skilled software developers create sophisticated AI applications, machine learning solutions, and SaaS application develop
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
5% Custom Web Application Development
10% Mobile App Development (iOS & Android)
5% API Development & Integration
7% SaaS Product Development
AI Summary
“WTT Solutions specializes in AI-driven software and mobile app development, offering secure, scalable web and SaaS applications with expertise across Healthcare, FinTech, EdTech, and more globally.”
Hexaexperts
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Hexaexperts, located in London, is not just an IT solutions provider; we are pioneers at the crossroads of creativity and technology. Our vibrant team focuses on areas such as game development, web design, UI/UX, and advanced technologies like AR, VR, and blockchain, enabling businesses to succeed i
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+9 Services
3% Mobile App Development (iOS & Android)
6% Custom Web Application Development
7% API Development & Integration
4% Blockchain & Web3 Development
AI Summary
“Hexaexperts is a London-based technology firm specializing in game development, AR/VR, blockchain, IT services, and innovative digital solutions, serving clients in the UK and US with tailored, cutting-edge technologies.”
slashslash B.V.
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A Dutch software development consulting firm with extensive experience, focusing on creating scalable web and mobile applications tailored for enterprise clients.
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
23% Custom Web Application Development
10% API Development & Integration
14% AI Strategy & Roadmap Consulting
10% Custom AI Chatbot Development
AI Summary
“slashslash B.V. is a Dutch software consulting firm specializing in developing scalable web and mobile applications tailored for enterprise clients, offering comprehensive software solutions.”
August Ash
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Since 1999, we have been assisting organizations in driving growth. At August Ash, we tackle intricate business challenges by creating, developing, and supporting digital marketing strategies and websites. Imagine if your website and digital marketing efforts consistently attracted and converted pot
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bloomington, Minnesota, Us
Services Provided+9 Services
13% E-Commerce Development
5% API Development & Integration
8% Custom Web Application Development
9% Landing Page Design
AI Summary
“Since 1999, August Ash delivers tailored digital marketing strategies and website solutions, enabling diverse businesses to drive growth through integrated, effective online customer acquisition and conversion.”
Kweb
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At Kweb, we prioritize your online business. We understand the significance of a website, app, or online store for their owners, as these platforms are essential for attracting customers, building trust, and driving choices. With over 12 years of practical experience, we apply our expertise to every
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Auckland, Auckland, Nz
Services Provided+6 Services
7% Mobile App Development (iOS & Android)
15% Custom Web Application Development
8% API Development & Integration
4% E-Commerce Development
AI Summary
“Kweb delivers expert web solutions, including sites, apps, and hosting, ensuring efficient online presence and growth for businesses across New Zealand, Australia, and beyond.”
ELGOSS PRIVATE LIMITED
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ELGOSS Private Limited, founded on May 5, 2021, and registered with the Ministry of Corporate Affairs (MCA), is an organization based in India. The name ELGOSS stands for Empowering Local and Global Organizations for Software Services, which highlights our mission to provide innovative software solu
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+7 Services
15% Custom Web Application Development
15% Mobile App Development (iOS & Android)
4% API Development & Integration
33% DevOps Engineering
AI Summary
“ELGOSS Private Limited delivers innovative software solutions across cloud, mobile, web, and DevOps, empowering businesses globally through tailored digital transformation and modernization services.”
ONIACOR
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We are a technology partner that specializes in creating tailored software, AI-driven automation, and advanced web platforms for businesses aiming for enhanced performance, scalability, and sustainable growth. Our goal is to convert intricate business challenges into effective digital solutions that
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
13% API Development & Integration
25% Custom Web Application Development
13% Mobile App Development (iOS & Android)
15% BI & Big Data Consulting & SI
AI Summary
“ONIACOR offers tailored software development, AI-driven automation, and advanced web platforms, enabling businesses to optimize operations, scale efficiently, and achieve sustainable growth across industries.”
AplombSoft Pvt. Ltd.
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AplombSoft Pvt. Ltd. is a custom software development firm focused on delivering effective, scalable, secure, and high-performance digital solutions for SaaS platforms, fintech companies, blockchain applications, and enterprise systems. We assist both startups and larger businesses in optimizing ope
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+4 Services
10% Custom Web Application Development
8% Blockchain & Web3 Development
10% SaaS Product Development
10% Backend Development
AI Summary
“AplombSoft Pvt. Ltd. delivers scalable, secure custom software solutions across SaaS, fintech, blockchain, and enterprise systems, optimizing operations and enabling growth through advanced engineering and integration expertise.”

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