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.

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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

Five Quantum Bits
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Creating a genuine product is more challenging than most people acknowledge. While it may feel satisfying to launch quickly, issues emerge when users begin to depend on your creation. That's when you realize the issue isn't speed but trust. We've observed numerous products fall victim to hurried MVP
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Seattle, Washington, Us
Services Provided+3 Services
15% API Development & Integration
13% Mobile App Development (iOS & Android)
23% Custom Web Application Development
17% Machine Learning Model Development
AI Summary
“Five Quantum Bits specializes in crafting reliable software products through accountable, experienced teams, prioritizing trust and performance over speed, ensuring client code ownership and real-world effectiveness.”
Kenyro LTD
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Software Development
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Ilford, England, Gb
Services Provided+1 Services
20% Custom Web Application Development
15% API Development & Integration
10% Mobile App Development (iOS & Android)
5% E-Commerce Development
AI Summary
“Kenyro LTD. specializes in software development, delivering customized solutions across various industries to enhance operational efficiency and support digital transformation initiatives.”
Booked Solid Copy
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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/hr
Avg Hourly Rate
Services Provided
38% Custom Web Application Development
12% API Development & Integration
50% 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.”
The Span Technologies
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The Span Technologies is a premier provider of IT services and digital solutions. Our team consists of highly skilled professionals dedicated to developing customer-focused solutions. We offer various services designed to help businesses reach their objectives. Our strength lies in providing innovat
Highlights
< $25/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+3 Services
15% API Development & Integration
13% Mobile App Development (iOS & Android)
13% QA & Software Testing
10% Custom Web Application Development
AI Summary
“The Span Technologies delivers innovative IT services and digital solutions including consulting, quality assurance, and cloud computing, driving client growth through tailored, efficient technology strategies.”
Setoofy
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A comprehensive software agency focused on personalized software creation, as well as the development of web and mobile applications, and enhancing digital processes.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Korpawli, Maharashtra, In
Services Provided+3 Services
25% Custom Web Application Development
10% Legacy System Modernization
15% API Development & Integration
13% Cybersecurity Assessments & Hardening
AI Summary
“Setoofy is a comprehensive software agency specializing in personalized software solutions, web and mobile application development, and digital process optimization for diverse business needs.”
craftberry
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Craftberry is an acclaimed Shopify Plus agency that focuses on designing, developing, and enhancing e-commerce stores. We collaborate with top-tier companies on various design, development, and growth initiatives, offering extensive expertise and outstanding value. Interested in partnering with us?
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Varna, Varna, Bg
Services Provided+1 Services
35% E-Commerce Development
8% API Development & Integration
7% Mobile App Development (iOS & Android)
25% Web App UI Design
AI Summary
“Craftberry is a leading Shopify Plus agency specializing in e-commerce store design, development, and growth strategies, collaborating with top companies to deliver expert, value-driven solutions.”
TCG Technologies
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TCG Technologies is a flexible IT services company located in India, dedicated to assisting businesses in their growth through technology. We concentrate on three main areas: innovative methodologies, seamless system integration, and the advancement of your business objectives. Our goal is to delive
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
33% Custom Web Application Development
17% API Development & Integration
30% Search Engine Optimization (SEO)
20% Social Media Marketing
AI Summary
“TCG Technologies is an Indian IT services firm specializing in innovative methodologies, system integration, and business-focused IT support to foster client growth and efficiency.”
Geeks Working (M) Sdn Bhd
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Geeks Working (M) Sdn Bhd is an energetic software and web development firm located in Malaysia, featuring a team comprised entirely of local talent. We take pride in our vast experience, having accumulated over 100,000 coding hours and millions of lines of code. Our focus is on creating comprehensi
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Petaling Jaya, Selangor, My
Services Provided+2 Services
15% API Development & Integration
30% Custom Web Application Development
15% E-Commerce Development
20% Backend Development
AI Summary
“Geeks Working (M) Sdn Bhd is a Malaysian software and web development firm specializing in modern frontend and backend technologies, CMS integrations, and cloud infrastructure for scalable digital solutions.”
Appatree
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Welcome to Appatree - Excellence in Improvement At Appatree, we are dedicated to developing innovative software, web, and app solutions that positively influence businesses and individuals. Driven by our commitment to innovation and expertise in software, web, and app development, we transform your
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Beeston, England, Gb
Services Provided+3 Services
15% API Development & Integration
20% Mobile App Development (iOS & Android)
15% Custom Web Application Development
18% Product UX Strategy
AI Summary
“Appatree specializes in innovative software, web, and app development, delivering tailored, high-quality solutions by leveraging the latest technologies and a skilled, collaborative team.”
My Next App LLC
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My Next App LLC is a software development company located in the United States that focuses on mobile applications, web platforms, and SaaS solutions. We assist startups and businesses in transforming their concepts into fully operational products with quick execution and dependable delivery. Our te
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lewes, Delaware, Us
Services Provided
40% Mobile App Development (iOS & Android)
30% Custom Web Application Development
15% API Development & Integration
15% Backend Development
AI Summary
“My Next App LLC is a U.S.-based software development firm specializing in mobile apps, web platforms, and SaaS, delivering scalable, high-quality solutions from design to deployment for startups and businesses.”

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