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 10, 2026

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8,618 Companies

List of the Best API Development & Integration Agencies

UndabotProfile set up by Edverise AI
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Undabot is a tech firm boasting substantial expertise across various industry sectors, paired with in-depth knowledge in developing sophisticated custom web and mobile software solutions by leveraging the latest industry standards and innovative technologies. Since 2013, we have been steadily expand
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+14 Services
20% API Development & Integration
10% Legacy System Modernization
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
AI Summary
“Undabot is a technology company specializing in custom web and mobile software solutions across diverse industries, emphasizing innovation, expertise, and a culture of excellence since 2013.”
CIZOProfile set up by Edverise AI
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CIZO originated from an engineer's determination to deliver IT solutions from his cramped dorm room. As time went on, he started collaborating with other experts to help clients achieve their goals and success. This customer-focused teamwork consistently enables them to keep their clients extremely
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+14 Services
25% Mobile App Development (iOS & Android)
15% Custom Web Application Development
12% API Development & Integration
10% Backend Development
AI Summary
“CIZO is an award-winning IT company specializing in comprehensive software development, UI/UX design, cloud services, blockchain, and DevOps, delivering client-centric solutions globally with recognized excellence.”
Tech Ember SolutionsProfile set up by Edverise AI
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We assist startups and companies in transforming their concepts into scalable websites and applications. ✔ Websites (Next.js / React / Webflow) ✔ Mobile Applications (Flutter / React Native) ✔ Administrative Panels & Dashboards ✔ Continuous Support & Maintenance Industries Served: E-commerce, Fintec
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Gwalior, Madhya Pradesh, In
Services Provided+1 Services
30% E-Commerce Development
40% Mobile App Development (iOS & Android)
10% API Development & Integration
20% Custom Web Application Development
AI Summary
“Tech Ember Solutions delivers scalable websites, mobile apps, and dashboards with continuous support, serving startups across e-commerce, fintech, real estate, and services in USA, UK, UAE, and Canada.”
KUMOHQProfile set up by Edverise AI
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Welcome to KumoHQ – Your Partner in Tech Innovation! With over 13 years of experience in the startup world, co-founders Ankit and Vishal possess a thorough understanding of entrepreneurial obstacles. At KumoHQ, our mission is to turn your tech aspirations into reality through skilled software develo
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Bengaluru, Karnataka, In
Services Provided+10 Services
35% Custom Web Application Development
20% API Development & Integration
10% Legacy System Modernization
25% Mobile App Development (iOS & Android)
AI Summary
“KumoHQ leverages 13+ years of startup expertise to deliver user-centered software development, rapid prototyping, and scalable solutions, driving innovation through collaborative problem-solving.”
Designative (PTY) LTDProfile set up by Edverise AI
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Designative is a reputable and ethical software development firm. We are committed to providing straightforward software solutions for intricate business challenges. We prioritize and appreciate the trust and relationships we have established with our clients.
Highlights
10-49
Employees
Umhlanga, Kwazulu Natal, Za
Services Provided+4 Services
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
10% E-Commerce Development
AI Summary
“Designative (PTY) LTD. is a reputable software development firm delivering straightforward solutions to complex business challenges, prioritizing client trust and ethical practices.”
Ayata Inc.Profile set up by Edverise AI
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We are a leading emerging software company in Nepal, offering top-notch product design and software development services. With over 100 satisfied customers across various national and international sectors, we provide customized and enterprise solutions at a reasonable investment level and ensure qu
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Kathmandu, Bagmati, Np
Services Provided+5 Services
30% Mobile App Development (iOS & Android)
30% Custom Web Application Development
15% API Development & Integration
10% Legacy System Modernization
AI Summary
“Ayata Inc. is a Nepal-based software company delivering customized, scalable solutions—including apps, analytics, and SaaS—to diverse global clients across multiple industries, ensuring quality and tailored services.”
SellinnateProfile set up by Edverise AI
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Sellinnate is a software development partner located in Florence, Italy, focused on assisting small to medium-sized businesses in digitizing and expanding their operations. Since our founding in 2021, our experienced team of seven has successfully completed over 60 projects, including custom managem
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Florence, Florence, It
Services Provided+3 Services
30% Custom Web Application Development
10% E-Commerce Development
10% Mobile App Development (iOS & Android)
35% ERP & CRM Development
AI Summary
“Sellinnate, based in Florence, partners with SMBs to deliver custom software solutions like ERP, CRM, and AI automation, emphasizing agile methods, security compliance, and sustainability.”
ConvergeSolProfile set up by Edverise AI
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ConvergeSol is a highly reputable company based in the US, dedicated to addressing business challenges through technological expertise. Our clientele mainly consists of organizations in the Financial Services, Healthcare, Education, Logistics, and related sectors worldwide. We offer a variety of ser
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Ahmedabad, Gujarat, In
Services Provided+9 Services
35% Custom Web Application Development
25% API Development & Integration
15% Backend Development
10% Frontend Development
AI Summary
“ConvergeSol is a US-based technology firm offering custom software, cloud, automation, and digital marketing solutions to enhance business efficiency in finance, healthcare, education, and logistics sectors globally.”
DGK TechnologiesProfile set up by Edverise AI
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DGK Technologies is a technology consulting company located in Ellicott City, Maryland, established in 2010. We assist small and medium-sized enterprises in transforming technological hurdles into competitive strengths—swiftly. Unlike other consultancies that bind clients into prolonged assessments
Highlights
2-9
Employees
Ellicott City, Maryland, Us
Services Provided+4 Services
15% IT Staff Augmentation
25% Custom AI Chatbot Development
35% LLM Integration & Prompt Engineering
25% AI Strategy & Roadmap Consulting
AI Summary
“DGK Technologies delivers efficient, project-based technology consulting, specializing in custom software, AI automation, cloud modernization, and strategic planning for SMBs in Maryland and Pennsylvania.”
Talentelgia TechnologiesProfile set up by Edverise AI
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Talentelgia Technologies specializes in providing AI/ML solutions, AR/VR, app and web development, blockchain, UX/UI design, and quality assurance. The company has catered to clients across various key industries, including healthcare, e-commerce, banking, fintech, data analytics, and data science.
Highlights
$1,000+
Min Project Size
50-249
Employees
Sahibzada Ajit Singh Nagar, Punjab, In
Services Provided+10 Services
25% Custom Web Application Development
22% Mobile App Development (iOS & Android)
18% API Development & Integration
12% E-Commerce Development
AI Summary
“Talentelgia Technologies delivers AI/ML, AR/VR, blockchain, and full-stack app development services across diverse industries, serving global clients with tailored software solutions and comprehensive IT expertise.”

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