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

ScaleASkillProfile set up by Edverise AI
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A company that assists in enhancing your skills and growing your business.
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Dhanaura, Uttar Pradesh, In
Services Provided+5 Services
30% Mobile App Development (iOS & Android)
35% Custom Web Application Development
25% API Development & Integration
10% E-Commerce Development
AI Summary
“ScaleASkill specializes in skill enhancement and business growth support, offering comprehensive services to help individuals and organizations improve competencies and achieve development goals.”
MalkainProfile set up by Edverise AI
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Every successful project is built on trust, and we emphasize this principle from the outset of every new partnership. Before we begin coding, we strive to understand you and your team on a personal level. We establish a solid foundation of mutual trust and respect at the beginning of each collaborat
Highlights
$10,000+
Min Project Size
150+
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
60% Custom Web Application Development
20% E-Commerce Development
20% API Development & Integration
50% Product UX Strategy
AI Summary
“Malkain prioritizes building trust and understanding client goals to deliver tailored software solutions, fostering strong partnerships for successful project outcomes across diverse industries.”
All American AppsProfile set up by Edverise AI
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Welcome to All American APPS, your reliable ally in mobile app development. We focus on designing innovative and user-friendly mobile applications customized to fit the specific requirements of our clients. Committed to excellence and delivering high-quality solutions, we have established a reputati
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
70% Mobile App Development (iOS & Android)
15% Custom Web Application Development
15% API Development & Integration
20% UX Research & Usability Testing
AI Summary
“All American APPS specializes in custom mobile app development, delivering innovative, user-friendly solutions tailored to client needs with a focus on quality, reliability, and business success.”
DlocsProfile set up by Edverise AI
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Welcome to Dlocs, a development firm providing solutions in both web2 and web3 environments. Our team, consisting of highly skilled developers with over three years of experience, is dedicated to delivering tailored, high-quality solutions for our clients. We offer a wide range of services to addres
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
50% Blockchain & Web3 Development
30% Custom Web Application Development
10% API Development & Integration
10% Mobile App Development (iOS & Android)
AI Summary
“Dlocs is a development firm specializing in tailored web2 and web3 solutions, including smart contract development, auditing, and web application creation across various blockchain platforms.”
Kosmos & KaosProfile set up by Edverise AI
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We reflect. We program. We craft and build engaging and thought-provoking websites that delight everyone. With innovative web design, imaginative copywriting, and a wealth of useful tips, we ensure that you, our client, are thoroughly satisfied and delighted. We are Kosmos & Kaos - An exceptional Di
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Reykjavik, Is
Services Provided+16 Services
25% CMS Development & Customization
15% API Development & Integration
20% Frontend Development
20% Backend Development
AI Summary
“Kosmos & Kaos is a digital agency specializing in innovative web design, creative copywriting, and engaging website development that ensures client satisfaction and impactful online presence.”
waaiiProfile set up by Edverise AI
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WAAII assists companies in creating, developing, and expanding impactful digital products for the web, mobile, and AI platforms. We merge top-notch design, robust engineering, and actionable strategy to transform concepts into dependable software that fosters significant growth.
Highlights
<25
Avg Hourly Rate
Services Provided+4 Services
20% API Development & Integration
15% E-Commerce Development
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
AI Summary
“WAAII specializes in designing and developing robust digital products across web, mobile, and AI platforms, integrating design, engineering, and strategy to drive business growth.”
B13 AI LtdProfile set up by Edverise AI
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B13.ai is an innovative digital product agency focused on the strategic and technical execution of high-quality software solutions. Located in Birmingham, UK, we cater to a diverse client base that includes both early-stage startups and well-established companies. Our primary aim is to connect non-t
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Birmingham, England, Gb
Services Provided+11 Services
30% Custom Web Application Development
15% API Development & Integration
20% SaaS Product Development
15% Backend Development
AI Summary
“B13 AI Ltd. is a UK-based digital agency specializing in agile software development, strategic product planning, and ongoing support for startups and established companies, ensuring timely, cost-effective solutions.”
Nablacore StudioProfile set up by Edverise AI
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NablaCore Studio is a software engineering firm located in Islamabad, Pakistan, dedicated to creating top-notch digital products for startups and businesses globally. Our team specializes in designing, developing, and delivering web applications, mobile apps (using Flutter), SaaS platforms, APIs, an
Highlights
<25
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
25% Custom Web Application Development
20% Mobile App Development (iOS & Android)
15% API Development & Integration
15% SaaS Product Development
AI Summary
“NablaCore Studio is a Pakistan-based software engineering firm specializing in designing and developing scalable web and mobile applications, SaaS platforms, APIs, and comprehensive digital solutions globally.”
AstroniProfile set up by Edverise AI
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The astronauts are here! Welcome to Astroni, where creativity takes off in the expansive digital universe. Not just pioneers, we harness the expertise of our skilled teams in software development to expertly navigate E-commerce, Edtech, Manufacturing, and Website design. No matter where you wish to
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
15% API Development & Integration
30% Custom Web Application Development
20% Mobile App Development (iOS & Android)
35% E-Commerce Development
AI Summary
“Astroni delivers innovative software solutions across E-commerce, Edtech, Manufacturing, and Website design, combining expertise and personalized service to drive digital transformation and business success.”
PixelForge DeveloperProfile set up by Edverise AI
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PixelForge Developer is a comprehensive software development studio located in Metro Atlanta, Georgia, catering to B2B clients across the country. We create and develop tailored websites, SaaS solutions, mobile apps, enterprise APIs, client portals, e-commerce platforms, and internal ERP systems. Ea
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+11 Services
25% Custom Web Application Development
15% E-Commerce Development
15% ERP & CRM Development
25% Mobile App Development (iOS & Android)
AI Summary
“PixelForge Developer is a Metro Atlanta software studio delivering custom, scalable B2B digital solutions including websites, SaaS, mobile apps, APIs, e-commerce, and ERP systems focused on performance and security.”

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