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. Every profile sets out services, pricing, locations, and past work so you can compare on evidence. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

How this list is built

We evaluate companies on verified profile data — services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

8,487 Companies

List of the Best API Development & Integration Agencies

CubeZoo
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
CubeZoo is an agency specializing in mobile app and web development, founded in 2011. We collaborate with businesses to transform their technological concepts into solutions that cater to human needs. From assessing feasibility to ensuring scalability, we possess the expertise and resources necessar
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Johannesburg, Gauteng, Za
Services Provided+5 Services
15% Mobile App Development (iOS & Android)
15% Custom Web Application Development
3% API Development & Integration
23% Product UX Strategy
AI Summary
“CubeZoo, established in 2011, is a mobile app and web development agency delivering scalable, human-centered technological solutions for global clients across diverse industries.”
PixiTech
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
PixiTech is a software consulting and development company located in Vietnam and Singapore. We focus on turning rough ideas into complete products using advanced web, mobile, AI, blockchain, and cloud technologies.
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Hanoi, Hanoi, Vn
Services Provided+6 Services
8% Custom Web Application Development
7% Mobile App Development (iOS & Android)
7% API Development & Integration
7% Blockchain & Web3 Development
AI Summary
“PixiTech is a Vietnam and Singapore-based software consultancy specializing in transforming ideas into products through web, mobile, AI, blockchain, and cloud technology solutions.”
Velocity Labs
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a software consulting firm that focuses on rapidly developing web applications by adhering to industry best practices like automated testing, continuous integration, and agile methodologies. Utilizing Ruby on Rails and JavaScript frameworks (such as React and Angular), we create exceptional w
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Phoenix, Arizona, Us
Services Provided+4 Services
10% Frontend Development
5% Code Review & Technical Audits
5% API Development & Integration
8% QA & Software Testing
AI Summary
“Velocity Labs is a software consulting firm specializing in rapid, high-quality web application development using Ruby on Rails and modern JavaScript frameworks to serve diverse clients.”
URSolution
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
URSolution is a digital product development firm that assists businesses in transforming their ideas into robust and scalable software solutions. We specialize in creating web and mobile applications, SaaS platforms, and enterprise systems, prioritizing both functionality and user experience. Our go
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Banja Luka, Ba
Services Provided+1 Services
8% API Development & Integration
23% Custom Web Application Development
17% Mobile App Development (iOS & Android)
2% ERP & CRM Development
AI Summary
“URSolution develops customizable web and mobile software solutions, guiding clients from strategy to launch, fostering innovation and digital transformation for startups and enterprises alike.”
Exotica IT Solutions
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At Exotica IT Solutions, we assist businesses in automating, scaling, and growing through intelligent Agentic AI workflows, tailored software development, and smooth CRM integrations. With more than 15 years of experience, we are your preferred partner for AI-driven digital transformation and automa
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+7 Services
9% Custom Web Application Development
8% API Development & Integration
3% E-Commerce Development
20% UX Audit & Heuristic Evaluation
AI Summary
“Exotica IT Solutions specializes in AI-driven automation, custom software development, CRM integration, and digital transformation, delivering tailored workflows and technology services to enhance business efficiency globally.”
WDG - Web Development Group
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Many agencies claim to handle complex tasks, but WDG has the clients to substantiate that claim. Since 2004, WDG has collaborated with nonprofits, professional organizations, foundations, higher education institutions, and the public sector to provide robust solutions in WordPress development, Drupa
Highlights
$75,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Washington, District Of Columbia, Us
Services Provided+14 Services
12% CMS Development & Customization
5% API Development & Integration
3% Custom Web Application Development
3% Interaction Design
AI Summary
“WDG is a senior-led digital agency specializing in enterprise WordPress and Drupal development, UX design, content strategy, and CMS solutions for complex nonprofit and public sector projects.”
Abto Software
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Abto Software, established in 2007 and located in the United States, is a full-cycle custom software engineering firm. With a track record of completing hundreds of projects, we have become a reliable, long-term development partner for over 200 clients across North America and the European Union. We
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Lviv, Lviv, Ua
Services Provided+17 Services
13% Custom Web Application Development
5% Mobile App Development (iOS & Android)
8% API Development & Integration
5% SaaS Product Development
AI Summary
“Abto Software is a US-based custom software engineering firm specializing in AI-driven enterprise solutions, including Computer Vision AI, Intelligent Video Analytics, and transportation systems across diverse sectors.”
nextap solutions s.r.o.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a group of developers, designers, and product strategists who collaborate with startups and growing businesses to create and enhance enduring digital products. At NEXTAP, our role goes beyond writing code; we engage deeply in your journey. From developing a minimum viable product (MVP) to onb
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Prague, Cz
Services Provided+4 Services
17% Mobile App Development (iOS & Android)
14% Custom Web Application Development
3% API Development & Integration
13% Product UX Strategy
AI Summary
“Nextap solutions s.r.o. delivers scalable mobile and web applications with strong UX design and advanced AI integration, partnering globally with startups and businesses for enduring digital product success.”
Promatics Technologies
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Promatics Technologies is a highly-rated company specializing in AI-driven web and mobile application development, creating intelligent, scalable, and forward-looking digital products. With a skilled team of over 100 developers, designers, product engineers, and AI experts, we have established robus
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Gurugram, Haryana, In
Services Provided+7 Services
18% Mobile App Development (iOS & Android)
15% Custom Web Application Development
5% API Development & Integration
5% SaaS Product Development
AI Summary
“Promatics Technologies specializes in AI-driven web and mobile applications, offering scalable, intelligent digital solutions including AI integration, predictive analytics, and custom development for diverse industries.”
ValthSolutions
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
ValthSolutions is an Estonian software company that offers comprehensive services throughout the entire software development lifecycle, which includes UI/UX design, business analysis, development, and quality assurance. Our goal is to help enhance your profitability. Whether you require additional t
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Tallinn, Harju, Ee
Services Provided+8 Services
9% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% API Development & Integration
5% Backend Development
AI Summary
“ValthSolutions is an Estonian software company providing end-to-end services across UI/UX design, development, quality assurance, and project management, focusing on enhancing client profitability with a product-oriented approach.”

«Previous 1

...

447 448450 451

...

849 Next»

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Trust & Reviews

B2B Reviews Are Dying What Comes Next?

For the past decade, online reviews have been the default trust signal for B2B buyers. Before signing a contract with an agency, you check their Clutc

Nihar Ranjan Rout

B2B Strategy

The Discovery Gap: Why Great Work Isn't Enough Anymore

There was a time when doing exceptional work was enough to build a thriving agency. The work spoke for itself. Clients referred you. Reputation compou

Akash Mahapatra

Industry Trends

The Era of the Directory Is Over. Here's What's Replacing It.

The B2B directory had a good run. For two decades, it was the primary infrastructure connecting buyers with service providers a digital marketplace bu

Nihar Ranjan Rout

Check All Our Blogs

One Platform. One Promise. One Trust.

Whatever your business challenge, browse our most in-demand service categories to find top-rated companies and providers.