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

Adal Consultancy
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Adal Consultancy is a results-oriented digital marketing consultancy that assists brands in achieving growth through clear strategies and measurable outcomes. Our expertise includes paid media, SEO, conversion-optimized landing pages, and digital transformation, focusing on areas such as data wareho
Highlights
2-9
Employees
Services Provided+12 Services
14% API Development & Integration
6% Mobile App Development (iOS & Android)
4% Conversion Rate Optimization (CRO)
3% Ecommerce Marketing
AI Summary
“Adal Consultancy delivers tailored digital marketing and transformation strategies, integrating paid media, SEO, business intelligence, and data modernization to drive measurable growth for diverse businesses.”
ELEK+RIK
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⭐️ 5-star ratings on Clutch, Tech Behemoth, Google, and others. ⭐️ 4.9-star rating on Design Rush 🗽 Based in the US ✅ Our clientele includes BMW, Rakuten, NFL, Mercedes, Doctor on Demand, and McDonald's... 💯 Achieving 100% client satisfaction 🌟 Recognized as Upwork Top Rated Plus 🏆 Multiple acco
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Fort Lauderdale, Florida, Us
Services Provided+12 Services
10% Custom Web Application Development
5% API Development & Integration
5% Frontend Development
3% QA & Software Testing
AI Summary
“ELEK+RIK, a US-based firm with 15 years' experience, excels in custom software, AI integration, and mobile app development, delivering award-winning, client-focused solutions for high-profile brands.”
Webtom.pl
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People often discuss unconventional solutions, but we actually bring them to life. At Webtom, individuality goes beyond just being a catchphrase; it’s our standard practice. Each project we undertake is crafted to be a unique, high-quality digital product that truly aligns with your business objecti
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Pila, Greater Poland, Pl
Services Provided+4 Services
14% Custom Web Application Development
7% API Development & Integration
8% Backend Development
5% Frontend Development
AI Summary
“Since 2005, Webtom.pl crafts unique, strategic digital solutions—combining design, development, and marketing—to drive measurable business growth with transparency and client-focused collaboration.”
TORQ IT Limited
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TORQ is a digital solutions partner based in North America, focusing on scalable eCommerce, product data infrastructure, and tailored development services. With extensive expertise in Pimcore, Shopware, and contemporary data architecture, we assist organizations in consolidating and operationalizing
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Charlottetown, Prince Edward Island, Ca
Services Provided+3 Services
15% E-Commerce Development
8% API Development & Integration
2% Legacy System Modernization
10% UX Audit & Heuristic Evaluation
AI Summary
“TORQ IT Limited, a leading North American digital solutions partner, specializes in scalable eCommerce, enterprise modernization, API integration, UX/UI design, and content management for sustained client growth.”
EPS LT
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EPS LT has more than 20 years of extensive experience in developing payment solutions and processing data, establishing a strong presence in various regions, including the Baltic states, Ireland, Poland, Germany, Finland, the Czech Republic, Ukraine, and beyond. Our technology offerings are diverse
Highlights
$50-99/hr
Avg Hourly Rate
50-249
Employees
Vilnius, Lt
Services Provided+1 Services
14% Custom Web Application Development
12% Backend Development
8% API Development & Integration
33% Operational Process Consulting
AI Summary
“EPS LT delivers secure, PCI DSS-compliant payment solutions and data processing services across multiple industries and regions, integrating seamlessly with major card networks for reliable transaction processing.”
WeStack AI
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Whether you're beginning from the ground up or currently enhancing your project, we're here to assist. Our dedicated and approachable team will work closely with you to elevate your product.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Indore, Madhya Pradesh, In
Services Provided+3 Services
20% Mobile App Development (iOS & Android)
13% API Development & Integration
13% Product Design
13% Mobile App UI Design
AI Summary
“WeStack AI collaborates closely with clients to build and enhance their projects, providing dedicated support and expertise to elevate product development and success.”
Phenom IT
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PhenomITdesign creates personalized solutions to assist businesses in developing the skills and abilities necessary to reach their objectives. Our goal is to ensure complete client satisfaction by providing dependable, adaptable, and entirely customized services. Our Offerings:
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Hisar, Haryana, In
Services Provided+2 Services
10% API Development & Integration
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
7% Frontend Development
AI Summary
“Phenom IT delivers personalized, adaptable solutions to enhance businesses' skills and capabilities, ensuring client satisfaction through dependable and fully customized services for achieving objectives.”
Creativa Studios
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Creativa Studios is an AI-focused software development and quality assurance partner that assists companies in the U.S. and LATAM in creating, testing, and scaling digital products with assurance. With over 23 years of experience, we leverage nearshore execution, senior engineering leadership, and A
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
San Salvador, San Salvador, Sv
Services Provided+11 Services
13% Backend Development
5% Mobile App Development (iOS & Android)
8% API Development & Integration
8% Frontend Development
AI Summary
“Creativa Studios is a nearshore software development and QA partner leveraging AI to deliver custom digital products and scalable technology solutions across U.S. and LATAM markets.”
BitLab Software GmbH
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We develop web applications, platforms, and enterprise software for small and medium-sized enterprises (SMEs) and industries in the DACH region. Our full-stack services cover everything from React and Next.js on the frontend to .NET and cloud infrastructure on the backend. Our headquarters are in Vo
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Bregenz, Vorarlberg, At
Services Provided+2 Services
20% Custom Web Application Development
10% API Development & Integration
13% Backend Development
7% Frontend Development
AI Summary
“BitLab Software GmbH develops full-stack web and enterprise software for SMEs and industries in the DACH region, specializing in React, Next.js, .NET, and cloud solutions.”
Golden Middle
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Golden Middle is an IT firm with over a decade of experience in creating custom software solutions for businesses in the US and Europe. We offer complete services, covering everything from gathering requirements and designing architecture to development, testing, and ongoing maintenance. Our experti
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
20% Custom Web Application Development
10% API Development & Integration
5% E-Commerce Development
15% Mobile App Development (iOS & Android)
AI Summary
“Golden Middle is an experienced IT firm delivering tailored software solutions across web, mobile, SaaS, AI integrations, and complex platforms for diverse business needs in the US and Europe.”

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