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 11, 2026

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8,618 Companies

List of the Best API Development & Integration Agencies

EPKO TECHProfile set up by Edverise AI
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At EPKO TECH, we intentionally limit our client base. Our focus is on medical clinics, law firms, and non-profit organizations—clients who understand the critical importance of maintaining a reliable online presence. Established in 2022, we are a boutique development studio rather than a large-scale
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Marki, Masovian, Pl
Services Provided+2 Services
30% Mobile App Development (iOS & Android)
40% Custom Web Application Development
20% QA & Software Testing
10% API Development & Integration
AI Summary
“EPKO TECH is a boutique development studio specializing in accessible, secure, and AI-driven web solutions for medical, legal, and non-profit sectors, ensuring personalized, quality digital services.”
Athena SolsProfile set up by Edverise AI
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### About Athenasols At Athenasols, we are committed to providing comprehensive digital solutions that enable businesses to succeed in the digital landscape. With a solid background in web and software engineering, we turn concepts into scalable, high-performance products. ### Who We Are Athenaso
Highlights
$100,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
50% Custom Web Application Development
20% Mobile App Development (iOS & Android)
30% API Development & Integration
50% Product UX Strategy
AI Summary
“Athenasols delivers tailored digital solutions including web development, custom software, chatbots, browser extensions, plus consulting and training to enhance business performance and innovation.”
Sunday LabsProfile set up by Edverise AI
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Develop and expand your business as we create technology that remains effective and scalable. As a startup, prioritizing execution is crucial. We handle the technical and product aspects, allowing you to concentrate on increasing adoption and growth!
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Gurugram, Haryana, In
Services Provided+10 Services
10% E-Commerce Development
20% Frontend Development
20% Mobile App Development (iOS & Android)
25% Custom Web Application Development
AI Summary
“Sunday Labs delivers scalable technology solutions through software development, AI integration, digital marketing, and strategic consulting, supporting startups’ growth and effective product execution.”
Unicorn RanchProfile set up by Edverise AI
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Unicorn Ranch creates what others can merely design. We move away from the traditional agency factory model to establish a focused partnership where engineering is seen as a strategic resource rather than a mere commodity. Whether you're launching an innovative project or upgrading essential infrast
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
40% Custom Web Application Development
35% API Development & Integration
25% Blockchain & Web3 Development
60% Product UX Strategy
AI Summary
“Unicorn Ranch partners strategically to deliver advanced engineering solutions including AI, Web3, and digital transformation, serving sectors like blockchain, e-commerce, real estate, and enterprise SaaS.”
Qtec Solution LimitedProfile set up by Edverise AI
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Expert in scalable web and mobile application development! Our Key Competencies Include: ✅ Flutter for iOS and Android Mobile App Development ✅ Backend development with Django/Python, PHP Laravel, and Node.js ✅ Frontend development using Vue.js, Nuxt.js, Next.js, and React.js ✅ Database management w
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
20% Custom Web Application Development
20% Mobile App Development (iOS & Android)
20% Backend Development
15% Frontend Development
AI Summary
“Qtec Solution Limited delivers scalable web and mobile applications with robust backend and frontend technologies, plus comprehensive IT managed services, catering to e-commerce, education, and logistics sectors.”
PAR HOUSE AgencyProfile set up by Edverise AI
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The PHA team is made up of professionals with expertise in e-commerce, UX/UI design, internet and computer graphics, visual branding, and online marketing.
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Krakow, Lesser Poland, Pl
Services Provided+16 Services
30% API Development & Integration
20% Mobile App Development (iOS & Android)
50% Custom Web Application Development
25% Mobile App UI Design
AI Summary
“PAR HOUSE Agency comprises professionals skilled in e-commerce, UX/UI design, computer graphics, visual branding, and online marketing, offering comprehensive digital and branding solutions.”
YipYipProfile set up by Edverise AI
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We create and develop native mobile applications for iPhone, iPad, and Android platforms, catering to a wide variety of clients. Throughout all our projects, we aim for excellence and optimal interaction. We believe that delivering attractive products is essential, as they enhance conversion rates a
Highlights
$25,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Rotterdam, South Holland, Nl
Services Provided+12 Services
40% Mobile App Development (iOS & Android)
5% CMS Development & Customization
10% Code Review & Technical Audits
5% Progressive Web App (PWA) Development
AI Summary
“YipYip specializes in developing native mobile applications for iOS and Android, focusing on business tools and healthcare games for agencies, startups, and organizations, ensuring seamless design and functionality.”
Rockit Development StudioProfile set up by Edverise AI
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At Rockit, our innovative healthcare software development services serve as a guiding light in the constantly changing healthcare sector. We specialize in FHIR staffing augmentation and consultancy services, consistently achieving significant outcomes, ensuring FHIR compliance, and integrating disjo
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Services Provided+3 Services
50% Custom Web Application Development
20% Mobile App Development (iOS & Android)
30% API Development & Integration
50% Product UX Strategy
AI Summary
“Rockit Development Studio excels in healthcare software development, offering FHIR-compliant consulting, staff augmentation, and innovative, tailored solutions backed by 23 years of industry expertise.”
ITADSProfile set up by Edverise AI
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We develop contemporary and striking applications for the web, mobile, and API integrations using the appropriate programming languages in an agile and innovative manner. By merging design thinking, strategic planning, technology, and marketing, we guide our clients toward a successful future.
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Bangkok, Krung Thep Maha Nakhon, Th
Services Provided+6 Services
30% Custom Web Application Development
25% Mobile App Development (iOS & Android)
30% API Development & Integration
10% Legacy System Modernization
AI Summary
“ITADS develops innovative web, mobile, and API applications, combining design thinking, strategic planning, technology, and marketing to help clients achieve successful outcomes.”
TechelixProfile set up by Edverise AI
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Techelix is a tech-focused company dedicated to creating smart, user-friendly digital products in the realms of AI, UI/UX, mobile, and wearable technologies. We assist organizations in turning intricate concepts into effective, dependable, and scalable solutions by merging cutting-edge technology wi
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Karachi, Sindh, Pk
Services Provided+4 Services
40% Generative AI
25% AI Strategy & Roadmap Consulting
35% LLM Integration & Prompt Engineering
50% Mobile App Development (iOS & Android)
AI Summary
“Techelix specializes in developing AI-driven, user-friendly digital products across mobile, wearable, and embedded technologies, delivering scalable, accessible solutions with strong design and industry expertise.”

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