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

ValsyDev
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ValsyDev is a partner in product growth and digital innovation for funded startups and progressive businesses. We assist our clients in designing, developing, and scaling contemporary digital products, ranging from MVPs to fully functional platforms. Unlike typical development agencies, we integrate
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
20% Custom Web Application Development
23% SaaS Product Development
8% API Development & Integration
10% AI Agent & Multi-Agent System Development
AI Summary
“ValsyDev partners with startups and scaleups to deliver AI-driven software development, combining design-focused thinking and scalable architecture for innovative, sustainable digital product growth.”
Salt & Pepper
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Salt & Pepper is a development company focused on IoT with a decade of experience aiding businesses globally in creating connected solutions and custom software applications. As a reliable partner, we offer comprehensive digital product development that adheres to deadlines and achieves results. Sin
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Cluj-Napoca, Cluj, Ro
Services Provided+5 Services
13% Custom Web Application Development
12% Mobile App Development (iOS & Android)
7% API Development & Integration
2% E-Commerce Development
AI Summary
“Salt & Pepper specializes in IoT and custom software development, delivering innovative, user-centered digital solutions worldwide with expertise from initial concept to scalable product maintenance.”
Loopers IT
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Loopers IT is an agency focused on digital marketing and web development, dedicated to assisting businesses in creating high-performance websites and converting online traffic into significant growth. We excel in tailored web solutions and data-informed marketing strategies aimed at generating leads
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Rajshahi, Bd
Services Provided+6 Services
14% API Development & Integration
8% E-Commerce Development
12% Frontend Development
7% Content Marketing Strategy
AI Summary
“Loopers IT specializes in digital marketing and web development, delivering tailored solutions that enhance lead generation, conversions, and sustainable growth for startups and service businesses.”
KKTECHUB
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KKTECHUB is a leading provider of personalized software development services designed to address the specific requirements of businesses in various sectors. With more than 7 years of experience in the IT industry, we focus on creating scalable, secure, and user-friendly web applications that enhance
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
20% Custom Web Application Development
9% API Development & Integration
5% Mobile App Development (iOS & Android)
33% Product UX Strategy
AI Summary
“KKTECHUB offers tailored, scalable software solutions across industries, specializing in web applications, integrations, and ERP modules to enhance business efficiency and growth over 7+ years.”
Netwin Infosolutions Pvt. Ltd.
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Businesses don't struggle with AI due to the models themselves; they struggle because their systems weren't originally created to support intelligent processes. At Netwin Infosolutions, we assist companies in transitioning from this outdated approach by designing and developing AI-native, data-orien
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Mumbai, Maharashtra, In
Services Provided+4 Services
20% Custom Web Application Development
3% Mobile App Development (iOS & Android)
13% API Development & Integration
2% E-Commerce Development
AI Summary
“Netwin Infosolutions specializes in designing AI-native, data-oriented enterprise platforms that modernize legacy systems and enable real-time intelligence for regulated industries worldwide.”
GRIDS AND GUIDES TECHNOLOGIES
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Grids and Guides is an expanding technology firm based in Chennai, India. We specialize in offshore application development services, dedicated to providing high-quality and affordable solutions for a wide range of clients, including large corporations, mid-sized businesses, and innovative startups.
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Chennai, Tamil Nadu, In
Services Provided+4 Services
13% API Development & Integration
18% Mobile App Development (iOS & Android)
20% Custom Web Application Development
5% Generative AI
AI Summary
“Grids and Guides Technologies, Chennai-based, offers tailored offshore application development services, delivering high-quality, affordable software solutions to diverse clients including corporations and startups.”
Kayzworks Corporation
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Our dedicated and skilled team of IT professionals has been engaged in the development of web and mobile applications, as well as digital marketing, since 2004. We have created applications across a variety of sectors, including non-profits, education, legal services, accounting, immigration, e-comm
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
23% Custom Web Application Development
20% Mobile App Development (iOS & Android)
7% API Development & Integration
50% Search Engine Optimization (SEO)
AI Summary
“Kayzworks Corporation, established in 2004, develops web and mobile applications across diverse sectors, offering expertise in cloud platforms like Azure, AWS, and Google Cloud alongside digital marketing services.”
Red Spot Design
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Red Spot Design is a comprehensive website design agency that focuses on website creation and internet marketing. At Red Spot, we treat our clients as individuals rather than just numbers. We have crafted thousands of websites, ranging from small local businesses to large corporations, and our clien
Highlights
$1,000+
Min Project Size
2-9
Employees
Dallas, Texas, Us
Services Provided+5 Services
17% Custom Web Application Development
10% E-Commerce Development
7% API Development & Integration
10% Product UX Strategy
AI Summary
“Red Spot Design is a personalized web design and marketing agency delivering custom, affordable websites that enhance online presence, search rankings, traffic, and ROI for diverse business sizes.”
Redberry: Premier Tier Laravel and Vue partner
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Redberry is a Premier Tier partner agency for Laravel and Vue, standing out as one of the few agencies globally accredited in this capacity. We began 12 years ago as a small software development agency created by four friends who had a passion for building software. Today, we have grown into a team
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Tbilisi, Tbilisi, Ge
Services Provided+8 Services
8% Custom Web Application Development
5% Mobile App Development (iOS & Android)
5% API Development & Integration
5% SaaS Product Development
AI Summary
“Redberry is a Premier Tier Laravel and Vue partner offering expert development of diverse web and mobile applications globally, leveraging 12 years of experience with competitive pricing.”
Rootstack
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Rootstack is a prominent software development firm with more than 14 years of experience assisting clients across the US, Canada, and Latin America. With a 95% client satisfaction rate and over 350 successful projects, our successful history is evident. Our credibility is endorsed by organizations s
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Austin, Texas, Us
Services Provided+9 Services
13% Mobile App Development (iOS & Android)
10% API Development & Integration
10% Backend Development
8% E-Commerce Development
AI Summary
“Rootstack is a trusted software development firm with over 14 years' experience delivering customized technology solutions across diverse sectors including government, retail, healthcare, and finance.”

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