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

Nalashaa Healthcare SolutionsProfile set up by Edverise AI
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The NALASHAA brand was founded in 2012, although its predecessor companies have been delivering IT services since 1997. Our clients in the USA include Fortune 500 companies, small and medium-sized businesses, as well as federal and state government agencies. We also serve clients in Europe and Austr
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Services Provided+3 Services
10% Mobile App Development (iOS & Android)
45% API Development & Integration
45% Custom Web Application Development
15% Other IT Consulting and SI
AI Summary
“Nalashaa Healthcare Solutions delivers cost-effective, high-quality IT services and healthcare IT solutions globally, leveraging an agile workforce to support diverse clients, including Fortune 500 and government agencies.”
Techserw LabsProfile set up by Edverise AI
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Techserw is a fast-growing game development company based in Sri Lanka. We are dedicated to providing innovative and high-quality gamified solutions that help businesses succeed in the digital landscape. Founded in 2022, we have quickly established ourselves as a prominent player in the gaming and s
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
2-9
Employees
Colombo, Western Province, Lk
Services Provided+1 Services
10% API Development & Integration
25% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% Backend Development
AI Summary
“Techserw Labs, a Sri Lankan game development firm founded in 2022, provides innovative game, mobile, web, and enterprise application solutions, prioritizing client collaboration and success.”
Chubut ITProfile set up by Edverise AI
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We assist you in finding top IT talent available in the market. We manage the human resources in your organization, allowing you to concentrate fully on your business operations. Our services include IT outsourcing and connecting companies with outstanding professionals.
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Buenos Aires, Ar
Services Provided+3 Services
30% API Development & Integration
30% Mobile App Development (iOS & Android)
40% Custom Web Application Development
15% Custom AI Chatbot Development
AI Summary
“Chubut IT specializes in software and AI development, offering tailored solutions and IT outsourcing services to enhance business operations across finance, healthcare, and eCommerce sectors.”
Flutter AgencyProfile set up by Edverise AI
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Elevate your business with expert and innovative app and web development. As a client-centric company, we design solutions aimed at attracting and converting more customers. Our straightforward strategies not only enable brands to make an impact but also help increase their revenue. We take a meticu
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Gandhinagar, Gujarat, In
Services Provided+2 Services
60% Mobile App Development (iOS & Android)
25% API Development & Integration
15% Custom Web Application Development
40% Custom AI Chatbot Development
AI Summary
“Flutter Agency specializes in client-focused app and web development, delivering high-quality, scalable solutions from concept to deployment while ensuring customer satisfaction and business growth.”
SodehalProfile set up by Edverise AI
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As a budding software company, we are dedicated to assisting you in realizing your vision. Our shared ambition inspires us to build a digital future that delivers value and opens up new opportunities. We are committed to:
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Bratislava, Bratislava, Sk
Services Provided+3 Services
50% Custom Web Application Development
30% API Development & Integration
20% Mobile App Development (iOS & Android)
40% Product UX Strategy
AI Summary
“Sodehal is a burgeoning software company focused on realizing client visions by fostering innovation, delivering value, and creating new digital opportunities for the future.”
Valeria s.r.lProfile set up by Edverise AI
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ValerIA is a company that specializes in AI engineering, focused on advancing artificial intelligence systems from initial prototypes to full-scale production within regulated, high-stakes, and complex environments. We collaborate with businesses seeking to design, integrate, or enhance AI solutions
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Sesto Calende, Lombardy, It
Services Provided+8 Services
10% Mobile App Development (iOS & Android)
30% Custom Web Application Development
40% API Development & Integration
20% E-Commerce Development
AI Summary
“ValerIA is an AI engineering firm delivering scalable, dependable AI solutions across industries—from prototype to production—specializing in generative AI, MLOps, computer vision, and strategic advisory.”
GremcyProfile set up by Edverise AI
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For more than five years, we have been dedicated to helping businesses in both European and US markets, and we take pride in our diverse clientele, which includes companies like UNICEF, JBL USA, Teva, Bayer, Polpharma, Uklon, and American Airlines. We believe that success comes from our expertise, p
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided+2 Services
25% API Development & Integration
25% Mobile App Development (iOS & Android)
40% Custom Web Application Development
10% E-Commerce Development
AI Summary
“Gremcy delivers tailored software development, AI-driven automation, and strategic digital marketing, supporting diverse industries with expert teams, proven outcomes, and sustained client partnerships across global markets.”
DMGProfile set up by Edverise AI
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At DMG, we are dedicated to supporting businesses as they navigate their digital transformation. With extensive experience and a skilled team specializing in technology, data, and strategy, we provide personalized solutions designed to meet the unique requirements of our clients. Our aim is to creat
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
50-249
Employees
Hannover, Lower Saxony, De
Services Provided+6 Services
35% Custom Web Application Development
20% API Development & Integration
25% SaaS Product Development
10% Backend Development
AI Summary
“DMG specializes in delivering tailored digital transformation solutions, leveraging expertise in technology, data, and strategy to enhance business efficiency and competitiveness.”
StartupSoftProfile set up by Edverise AI
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StartupSoft is a reliable ally for enhancing your internal team by providing skilled remote software engineers, including experts in AI/ML. Collaborating with both startups and Fortune 10 companies, we guarantee an ideal cultural and technical match while managing all backend operations, allowing yo
Highlights
$100,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Lviv, Lviv, Ua
Services Provided+8 Services
30% Custom Web Application Development
30% API Development & Integration
40% Backend Development
10% AI Strategy & Roadmap Consulting
AI Summary
“StartupSoft offers skilled remote software engineers, including AI/ML experts, partnering with startups and Fortune 10 firms to provide seamless cultural and technical integration.”
Spacestation LabsProfile set up by Edverise AI
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SpaceStation Labs is a software development company that provides efficient, on-demand teams to turn your ideas into reality. We assist you in launching more quickly and reducing expenses by prioritizing your customers' needs and selecting the appropriate technology from the outset. We are proudly b
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Toronto, Ontario, Ca
Services Provided+3 Services
50% Custom Web Application Development
30% API Development & Integration
20% E-Commerce Development
40% AI Strategy & Roadmap Consulting
AI Summary
“SpaceStation Labs is a Canadian software development firm offering efficient, on-demand teams that accelerate project launches and reduce costs by focusing on customer needs and technology fit.”

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