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

Level-WorkerProfile set up by Edverise AI
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Level-Worker is a Germany-based agency focused on process automation, particularly in AI-driven workflow solutions for small and medium enterprises in the DACH region. We create, implement, and support tailored automation systems utilizing n8n, Python, and AI technologies (such as Claude and GPT-4o)
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Bad Schwalbach, De
Services Provided+4 Services
40% Workflow Automation (Zapier / Make / n8n)
5% IT Staff Augmentation
15% Generative AI
30% Robotic Process Automation (RPA)
AI Summary
“Level-Worker is a German agency delivering tailored AI-powered process automation and workflow solutions, serving SMEs with GDPR-compliant systems across insurance, finance, and property sectors.”
KffeinProfile set up by Edverise AI
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Kffein is a comprehensive digital creative agency that prioritizes simplicity and clarity while captivating your audience with unexpected elements. When simplicity is executed effectively, brands build stronger connections with their audience and leverage successful strategies. It’s really that stra
Highlights
$25,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Montreal, Quebec, Ca
Services Provided
60% E-Commerce Development
40% API Development & Integration
100% Mobile App UI Design
AI Summary
“Kffein is a digital creative agency delivering tailored design, development, and maintenance services that emphasize simplicity and innovation to enhance brand engagement and market presence.”
Avocado-Tech LLCProfile set up by Edverise AI
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Avocado Tech LLC is a skilled IT outsourcing firm that provides top-notch custom offshore development services. Founded in 2013, our team of driven young IT professionals has swiftly evolved into a successful software development company, headquartered in L’viv, Ukraine. Our commitment to delivering
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Lviv, Lviv, Ua
Services Provided
60% Backend Development
40% API Development & Integration
100% Cloud Consulting & SI
AI Summary
“Avocado Tech LLC is a Ukrainian IT outsourcing firm since 2013, offering high-quality custom offshore and nearshore software development services to global clients.”
PageproProfile set up by Edverise AI
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What distinguishes us in the realm of technology agencies is our specialized expertise. We are an agency with a concentrated focus on Next.js, Expo, and Sanity, allowing us to thoroughly explore these technologies and remain at the cutting edge of industry trends and advancements. By selecting us, y
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Bialystok, Pl
Services Provided
50% Custom Web Application Development
30% Mobile App Development (iOS & Android)
15% API Development & Integration
5% E-Commerce Development
AI Summary
“Pagepro is a technology agency specializing in Next.js, Expo, and Sanity, delivering efficient, frictionless development processes focused on impactful business outcomes and innovation.”
DeepKlarity Technologies Pvt. Ltd.Profile set up by Edverise AI
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DeepKlarity is a company specializing in AI engineering and product development, dedicated to creating production-ready AI solutions that address real business challenges. We assist organizations in designing, developing, and implementing scalable AI systems that transition from simple proofs-of-con
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
30% Generative AI
20% Custom AI Chatbot Development
10% AI Strategy & Roadmap Consulting
40% AI Model Fine-Tuning & Training
AI Summary
“DeepKlarity Technologies Pvt. Ltd. specializes in scalable, production-ready AI solutions, including generative AI and automation, empowering businesses to integrate intelligent systems for enhanced efficiency and value.”
ThariosProfile set up by Edverise AI
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Nous créons des logiciels personnalisés et des outils spécialisés pour les entreprises lassées des solutions SaaS inflexibles et inappropriées. Que ce soit pour des CRM internes, l'automatisation de processus, des plateformes web ou des outils de gestion, nous concevons des solutions simples, effica
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Versailles, Fr
Services Provided
45% Custom Web Application Development
15% Mobile App Development (iOS & Android)
25% API Development & Integration
15% E-Commerce Development
AI Summary
“Tharios develops customized, user-focused software solutions like CRMs and automation tools, emphasizing rapid, scalable delivery and ongoing support to meet diverse business needs effectively.”
T
Travor ConsultingProfile set up by Edverise AI
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We simplify complexity: one portfolio, unified goals, and reliable outcomes. Ideal for expanding businesses looking to speed up their growth.
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Services Provided
100% API Development & Integration
100% Other IT Consulting and SI
100% Operational Process Consulting
AI Summary
“Travor Consulting streamlines business complexity by unifying portfolios and goals, delivering reliable outcomes that accelerate growth for expanding companies across varied sectors.”
Trilops, LLCProfile set up by Edverise AI
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We create advanced healthcare software that enables medical professionals to concentrate on what truly matters: providing improved patient care. At Trilops, our goal is to make healthcare technology more straightforward by developing solutions that are quick, secure, and tailored to the actual pract
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
35% Custom Web Application Development
10% Mobile App Development (iOS & Android)
20% API Development & Integration
20% Backend Development
AI Summary
“Trilops, LLC develops customizable, secure healthcare software—including EMR, telemedicine, and practice management systems—streamlining workflows and enhancing patient care through innovative, interoperable solutions.”
Crispy Software SolutionsProfile set up by Edverise AI
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At Crispy Software Solutions, we assist businesses in conserving time and resources by transforming complex, repetitive tasks into automated workflows. With extensive knowledge in Airtable, Zapier, and Make.com, we enhance your operations by seamlessly integrating robust APIs and creating tailored s
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Dyer, Indiana, Us
Services Provided
40% Custom Web Application Development
50% API Development & Integration
10% Mobile App Development (iOS & Android)
100% Operational Process Consulting
AI Summary
“Crispy Software Solutions specializes in automating complex tasks through customized API integration and workflows using Airtable, Zapier, and Make.com to optimize business processes efficiently.”
ShuruProfile set up by Edverise AI
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At Shuru, we assist businesses in realizing their vision through high-performance engineering teams. We are a consulting firm specializing in Product, AI, and Technology, dedicated to helping startups and established companies develop, expand, and upgrade their digital products. Our teams leverage A
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Dubai, Dubayy, Ae
Services Provided
60% Custom Web Application Development
40% API Development & Integration
45% AI Strategy & Roadmap Consulting
55% Custom AI Chatbot Development
AI Summary
“Shuru is a global consulting firm specializing in AI-driven product and technology engineering, offering services like software development, data analytics, and cloud solutions to drive innovation and growth.”

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