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 9, 2026

We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Edverise ensures trust

8,617 Companies

List of the Best API Development & Integration Agencies

Booked Solid CopyProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Booked Solid Copy specializes in creating custom estimation tools and business automation software tailored for contractors in the trades sector. We collaborate with HVAC companies, remodelers, electricians, plumbers, and specialty contractors who have outgrown standard software and require solution
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
Services Provided
75% Custom Web Application Development
25% API Development & Integration
100% Generative AI
AI Summary
“Booked Solid Copy designs custom estimation and automation software for trades contractors, enhancing efficiency by streamlining quoting processes and integrating AI-driven workflows nationwide.”
Optimum-WebProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Optimum Web is a custom software development and AI automation firm based in Chisinau, Moldova. Since our inception in 1999, we have successfully completed over 172 projects for clients across more than 15 countries, including Germany, the Netherlands, the USA, the UK, Switzerland, France, and Austr
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Chisinau, Chisinau, Md
Services Provided+1 Services
20% API Development & Integration
70% Custom Web Application Development
10% E-Commerce Development
100% DevOps Engineering
AI Summary
“Optimum Web, founded in 1999 in Moldova, delivers custom software, AI automation, cybersecurity, DevOps, and SEO services globally with fixed-price offerings and strong client trust.”
KaldiProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We assist start-ups and scale-ups in launching scalable web products. Our primary offerings include software development, UX/UI design, and project management. With extensive experience in product development and all stages of the launch process, we have compiled best practices and methodologies tha
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Ljubljana, Si
Services Provided+2 Services
55% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% API Development & Integration
50% Product UX Strategy
AI Summary
“Kaldi specializes in scalable web product development, offering software development, UX/UI design, and project management with agile, lean methodologies across diverse technologies and industries.”
Asambhav SolutionsProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We were one of the pioneers in the Generative AI field, having started our exploration even before the arrival of ChatGPT. Additionally, we have developed and successfully launched several products in the Generative AI domain. Our team is proficient in JavaScript technologies such as React, Node, an
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Gandhinagar, Gujarat, In
Services Provided+4 Services
50% Custom Web Application Development
10% Mobile App Development (iOS & Android)
30% API Development & Integration
10% E-Commerce Development
AI Summary
“Asambhav Solutions pioneers Generative AI innovations and develops diverse web, desktop, and browser applications with expertise in JavaScript frameworks and cloud platforms, specializing in MVP creation.”
Your Global ConsultantProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
TECHNOLOGY STRATEGY & ADVISORY FOR BOARDS & PRIVATE EQUITY With 27 years of experience in technology leadership, I now focus on board governance and private equity advisory. My role is to assist executives and boards in making informed technology decisions through strategic advice grounded in practi
Highlights
$1,000+
Min Project Size
150+
Avg Hourly Rate
Services Provided+1 Services
40% API Development & Integration
60% Custom Web Application Development
50% Operational Process Consulting
30% Change Management Consulting
AI Summary
“Your Global Consultant offers expert technology strategy and advisory services for boards and private equity, leveraging 27 years' experience to guide informed decisions and leadership growth remotely.”
Hitek VietnamProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are Hitek Group JSC, a dedicated IT outsourcing development firm comprised of a team of highly skilled developers. We have built a strong reputation by providing solutions and maintenance services for esteemed partners like Hyundai AutoEver, AJU Leisure & Sports, and Seegene. Our areas of experti
Highlights
$1,000+
Min Project Size
10-49
Employees
Ho Chi Minh City, Vn
Services Provided+1 Services
30% Mobile App Development (iOS & Android)
20% Custom Web Application Development
20% Backend Development
20% Frontend Development
AI Summary
“Hitek Vietnam is a skilled IT outsourcing firm specializing in mobile, front-end, back-end, game development, e-commerce, and blockchain solutions, recognized for international certifications and cost-effective, high-quality services.”
Automatica SolutionsProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Convert manual tasks into advanced software and automated workflows. Lower expenses, minimize mistakes, and expand your business operations with our state-of-the-art automation solutions. Our goal is to empower companies of any size with intelligent automation tools that eliminate manual tasks, redu
Highlights
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
40% API Development & Integration
60% Custom Web Application Development
60% AI Agent & Multi-Agent System Development
40% Generative AI
AI Summary
“Automatica Solutions delivers tailored automation software and workflows that reduce manual efforts, lower errors, and optimize business operations for companies of all sizes.”
CodeNQuickProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
CodeNQuick is a software development firm that focuses on creating contemporary web and mobile applications for startups and expanding enterprises. We offer comprehensive development services utilizing React, React Native, and Flutter, assisting our clients in designing, building, launching, and sca
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
30% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% Backend Development
15% API Development & Integration
AI Summary
“CodeNQuick specializes in developing scalable web and mobile applications using React, React Native, and Flutter, providing end-to-end solutions with transparent communication and long-term client partnerships.”
stelarcProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Stelarc is a team of engineers, designers, and strategists focused on addressing the most intricate technical issues faced by organizations worldwide.
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
Kozhikode, Kerala, In
Services Provided+1 Services
50% Custom Web Application Development
35% API Development & Integration
15% E-Commerce Development
60% CRM Consulting and SI
AI Summary
“Stelarc is a multidisciplinary team of engineers, designers, and strategists dedicated to solving complex technical challenges for diverse organizations globally with innovative solutions.”
santfoj It solutionsProfile set up by Edverise AI
0 Reviews
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
📝 Santfoj — Your Partner in Digital Innovation and Development Santfoj is a forward-thinking tech agency dedicated to helping startups and businesses transform ambitious ideas into powerful digital solutions. Our expertise includes mobile app development, custom website creation, SaaS platforms, A
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
40% API Development & Integration
60% Mobile App Development (iOS & Android)
40% Ecommerce Marketing
60% Search Engine Optimization (SEO)
AI Summary
“Santfoj is a tech agency specializing in developing scalable digital solutions including mobile apps, custom websites, SaaS platforms, AI integrations, and real-time communication tools with advanced technologies.”

«Previous 1

...

225 226228 229

...

862 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.