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

up1Profile set up by Edverise AI
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At up1, we streamline your operations and create tailored APIs and services on AWS to address your most significant business challenges. We focus on delivering dependable and secure solutions that expand as your business grows, without any unnecessary details.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Services Provided
60% API Development & Integration
15% QA & Software Testing
25% Custom Web Application Development
AI Summary
“up1 specializes in developing tailored, secure AWS APIs and services that streamline operations and address critical business challenges, ensuring scalable, reliable solutions for growing enterprises.”
GRAN Software Solutions GmbHProfile set up by Edverise AI
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Was ist die größte Bedrohung für die Rentabilität und den Ruf einer IT-Agentur? Wenn ein Schlüsselentwickler zwei Wochen vor der Abgabe kündigt. Die hektische Suche nach verlässlichen Freelancern, der steigende Stress und das Risiko, das Vertrauen des Kunden zu verlieren – ich kenne dieses Szenario
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Berlin, Berlin, De
Services Provided
50% API Development & Integration
50% IT Staff Augmentation
AI Summary
“GRAN Software Solutions GmbH partners with IT agencies to provide vetted software experts on demand, enabling scalable team augmentation, efficient project delivery, and enhanced profitability.”
Crystalised OutsprintProfile set up by Edverise AI
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**About Us** At Crystalised Outsprint, we focus on delivering outstanding customer support and telemarketing services to companies of all sizes. Our goal is to assist businesses in enhancing their customer relationships, boosting sales, and reaching their goals through effective communication. Our
Highlights
< $25/hr
Avg Hourly Rate
50-249
Employees
Lusaka, Zm
Services Provided
50% API Development & Integration
50% Mobile App Development (iOS & Android)
AI Summary
“Crystalised Outsprint delivers customized customer support and telemarketing services from Zambia, enhancing business communication, sales, and client satisfaction with a commitment to excellence and innovation.”
illustraVProfile set up by Edverise AI
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Companies spend more than 1000 hours each year on repetitive yet essential tasks. Have you considered that these tasks might be automated? That's where we can assist... We begin by linking your website to your internal systems and then proceed to automate all tasks that don't need human intervention
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
60% API Development & Integration
30% Custom Web Application Development
10% Mobile App Development (iOS & Android)
AI Summary
“illustraV automates repetitive business tasks by integrating websites with internal systems, enhancing employee productivity through innovative, reliable solutions that improve operational efficiency.”
N
No Code OctopusProfile set up by Edverise AI
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Welcome to No Code Octopus, where creativity meets effectiveness in the field of no-code automation and workflow creation. As an innovative leader, we take pride in offering state-of-the-art solutions that help businesses navigate the digital environment with ease. At No Code Octopus, we recognize t
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Services Provided
60% API Development & Integration
40% Custom Web Application Development
AI Summary
“No Code Octopus specializes in no-code automation and workflow solutions, enabling businesses to enhance productivity and streamline operations through innovative, user-friendly technology.”
DAWAPProfile set up by Edverise AI
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Dawap is a French digital agency focusing on API integrations, marketplace solutions, and bespoke web development. We assist ambitious businesses in linking their systems (including ERP, CRM, logistics, payments, and analytics) and enhancing their e-commerce operations with robust, forward-looking a
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided
60% API Development & Integration
30% Custom Web Application Development
10% E-Commerce Development
AI Summary
“Dawap is a French digital agency specializing in API integrations, custom web development, and marketplace solutions, delivering agile, scalable, and tailored digital growth platforms for diverse industries.”
Chain49Profile set up by Edverise AI
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We offer a consolidated API that highlights the commonalities among various cryptocurrencies. Although Bitcoin and Ethereum differ significantly, they share foundational blockchain principles. Rather than having to develop a separate backend API for each cryptocurrency, you can create one unified AP
Highlights
2-9
Employees
Services Provided
25% Backend Development
60% API Development & Integration
15% Blockchain & Web3 Development
AI Summary
“Chain49 delivers unified blockchain APIs and backend solutions supporting over 50 cryptocurrencies, enabling seamless integration through consolidated, reliable software development and managed full nodes.”
RootbineProfile set up by Edverise AI
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We're not simply a digital agency; we're seasoned freelancers! Partnering directly with freelancers allows you to benefit from significantly reduced rates. In contrast to traditional agencies that face high overhead costs like office rentals, administrative staff, and general operational expenditure
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Krakow, Lesser Poland, Pl
Services Provided
50% API Development & Integration
20% E-Commerce Development
30% Mobile App Development (iOS & Android)
AI Summary
“Rootbine connects clients directly with experienced freelancers, delivering cost-effective web development and digital solutions by minimizing overhead, fostering growth, and adapting to evolving digital challenges.”
Jevil CodesProfile set up by Edverise AI
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We assist companies in boosting conversions and minimizing support workloads through WhatsApp automation. Avoid losing potential clients due to delayed responses and manual tasks.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
20% Custom Web Application Development
60% API Development & Integration
20% E-Commerce Development
AI Summary
“Jevil Codes specializes in WhatsApp automation solutions that enhance customer engagement by increasing conversions and reducing support workloads through efficient response management.”
D10xProfile set up by Edverise AI
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At D10X, we focus on smoothly integrating a variety of technologies, fields, and programming languages to create unique and highly effective solutions. Our strategy emphasizes choosing technologies that are specifically suited to meet particular problem needs, rather than trying to make a problem co
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Pune, Maharashtra, In
Services Provided
50% API Development & Integration
40% AI Strategy & Roadmap Consulting
10% IT Staff Augmentation
AI Summary
“D10X specializes in integrating diverse technologies and programming languages to develop innovative, tailored solutions by selecting tools specifically suited to address unique challenges effectively.”

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