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

Next Big Technology
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Next Big Technology (NBT) is a leading Web and App Development company founded in 2009. NBT consistently employs the latest technologies for developing websites and mobile applications. As a specialist in application development, we excel at creating websites and apps that leverage effective design
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Jaipur, Rajasthan, In
Services Provided+10 Services
6% Custom Web Application Development
6% Mobile App Development (iOS & Android)
5% E-Commerce Development
4% API Development & Integration
AI Summary
“Next Big Technology, established in 2009 in India, delivers comprehensive web and mobile solutions, including development, design, SEO, and digital marketing, focusing on quality and client satisfaction.”
Nexovia Tech
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Nexovia Tech is a software development firm located in Valencia, Spain, offering high-quality custom digital solutions throughout Europe and Latin America. Our goal is to merge innovation, technical know-how, and personalized service to assist businesses in growing, optimizing, and thriving in the d
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Castello de la Plana, Valencia, Es
Services Provided+6 Services
14% Backend Development
8% API Development & Integration
8% Custom Web Application Development
3% Legacy System Modernization
AI Summary
“Nexovia Tech is a Valencia-based software firm delivering innovative, high-quality custom digital solutions across Europe and Latin America, specializing in backend development, system integration, and cloud-native architectures.”
Sembit
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Each member of our team boasts an average of 20 years of professional experience. Based in Oregon, our in-house designers create detailed mockups for every screen. Our project managers maintain adherence to budgets and timelines while conducting agile weekly meetings. Our developers construct your a
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Portland, Oregon, Us
Services Provided+6 Services
14% Mobile App Development (iOS & Android)
14% Custom Web Application Development
3% E-Commerce Development
3% API Development & Integration
AI Summary
“Sembit, based in Oregon, offers expert software development with seasoned professionals, structured design, agile project management, and rigorous testing, ensuring high-quality, cost-effective custom applications.”
Procedo Web Development
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We assist businesses in transforming their concepts into tailored, scalable web solutions quickly and affordably, while maintaining close collaboration. Whether you're developing a new product, streamlining a manual process, or enhancing value for your customers, our agile team provides reliable res
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Toronto, Ontario, Ca
Services Provided+2 Services
35% Custom Web Application Development
10% SaaS Product Development
5% API Development & Integration
20% AI Strategy & Roadmap Consulting
AI Summary
“Procedo Web Development delivers customized, scalable web solutions swiftly and affordably, collaborating closely to streamline processes and enhance customer value without typical agency delays or costs.”
nextcept LLC
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At Nextcept, we focus on turning visionary concepts into practical strategies for startups and mid-sized businesses. Acting as a quasi-CTO, we help organizations adopt new systems, create crucial software, and incorporate AI to optimize operations. Why Partner with Nextcept? - **Strategic Plannin
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Services Provided+2 Services
14% API Development & Integration
20% Custom Web Application Development
13% LLM Integration & Prompt Engineering
7% Custom AI Chatbot Development
AI Summary
“Nextcept LLC partners with startups and mid-sized businesses as a quasi-CTO, providing strategic planning, process optimization, software development, and AI integration to achieve business goals.”
Keshav infotech
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Keshav Infotech is a reliable IT outsourcing and software development firm dedicated to assisting startups, agencies, entrepreneurs, and expanding businesses in creating dependable digital products. Since its inception in 2006, the company has developed mobile applications, web platforms, games, UI/
Highlights
50-249
Employees
Services Provided+6 Services
15% Mobile App Development (iOS & Android)
5% API Development & Integration
3% E-Commerce Development
10% Custom Web Application Development
AI Summary
“Keshav Infotech is a global IT partner specializing in mobile and web app development, UI/UX design, AI integration, and automation, delivering scalable, user-friendly digital solutions across industries.”
Dart Innovations and Technologies Pvt Ltd
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Dart Innovations is a comprehensive IT solutions provider that specializes in web and mobile development. Their primary areas of focus include web development, app development, blockchain technology, artificial intelligence and machine learning, content management systems, asset management systems,
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+5 Services
20% E-Commerce Development
20% Mobile App Development (iOS & Android)
15% Low-Code MVP Development
10% Blockchain & Web3 Development
AI Summary
“Dart Innovations and Technologies Pvt Ltd offers comprehensive IT solutions including web and mobile development, AI, blockchain, content and asset management, eLearning, eCommerce, and UI/UX design.”
Tech Jar Pvt Ltd
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TechJar is a premier platform that connects businesses with high-caliber freelance talent, focusing specifically on top engineers and designers. We excel in assisting companies in efficiently completing essential projects while maintaining outstanding quality. Our thorough vetting process guarantees
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
5% QA & Software Testing
5% E-Commerce Development
8% API Development & Integration
12% Mobile App Development (iOS & Android)
AI Summary
“TechJar connects businesses with top freelance engineers and designers through a vetted talent pool, ensuring efficient hiring and high-quality project completion with tailored expertise.”
WebDevStudios
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WebDevStudios is an agency specializing in website design and development, focused on delivering high-quality, user-friendly experiences for projects ranging from startups to large enterprises. We offer comprehensive WordPress services, covering every aspect from strategy and planning to design and
Highlights
$5,000+
Min Project Size
10-49
Employees
Services Provided+5 Services
7% Frontend Development
12% CMS Development & Customization
7% API Development & Integration
5% Backend Development
AI Summary
“WebDevStudios is a professional agency providing comprehensive WordPress design, development, migration, API integration, optimization, and support services for businesses from startups to enterprises.”
RigelCraft Technologies
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Welcome to RigelCraft Technologies, where creativity meets quality. Explore customized IT solutions crafted to drive your business ahead. Allow us to enhance your digital experience while you concentrate on what is most important – your success.
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
14% Mobile App Development (iOS & Android)
13% API Development & Integration
7% E-Commerce Development
13% Product UX Strategy
AI Summary
“RigelCraft Technologies delivers customized IT solutions designed to enhance digital experiences and drive business success through innovative, quality-driven services.”

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