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

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8,617 Companies

List of the Best API Development & Integration Agencies

ApplandeoProfile set up by Edverise AI
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At Applandeo, we focus on assisting small to mid-sized businesses in developing mobile and web applications, as well as providing AI solutions. We also excel in helping established firms enhance and expand their dedicated technology teams. Our in-house team consists of over 70 software professionals
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Krakow, Lesser Poland, Pl
Services Provided+1 Services
40% Mobile App Development (iOS & Android)
35% Custom Web Application Development
15% API Development & Integration
10% QA & Software Testing
AI Summary
“Applandeo partners with small to mid-sized businesses worldwide, delivering mobile, web, and AI solutions across diverse industries using comprehensive technology expertise and reliable collaboration.”
Sigma Software GroupProfile set up by Edverise AI
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Sigma Software is an international company specializing in Software Development and Technology Consulting. For more than 20 years, we have enjoyed tackling our clients' business challenges with innovative solutions. As a member of a prominent Scandinavian technology consulting organization, we are r
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
1000-9999
Employees
Lviv, Lviv, Ua
Services Provided+5 Services
30% Custom Web Application Development
20% Mobile App Development (iOS & Android)
15% E-Commerce Development
10% Legacy System Modernization
AI Summary
“Sigma Software Group is a global software development and technology consulting firm with over 20 years' experience, recognized for innovative solutions and top outsourcing expertise across industries.”
TechnologyAllyProfile set up by Edverise AI
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Technology Ally is an offshore software outsourcing firm that specializes in developing and maintaining web and mobile software solutions for small and medium enterprises. We provide affordable software solutions to help our clients remain competitive in the global marketplace. Our steadfast commitm
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Overland Park, Kansas, Us
Services Provided+2 Services
15% API Development & Integration
40% Custom Web Application Development
35% Mobile App Development (iOS & Android)
5% E-Commerce Development
AI Summary
“Technology Ally is an offshore software outsourcing firm delivering affordable, high-quality web and mobile solutions to small and medium enterprises, ensuring efficiency and excellent customer service worldwide.”
وايدرز widersProfile set up by Edverise AI
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Widers is a WhatsApp Business API platform based in Saudi Arabia and officially certified by Meta. We assist businesses in automating customer interactions, executing WhatsApp marketing campaigns, creating chatbots, and integrating with e-commerce platforms such as Salla. We provide support to busin
Highlights
$25,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
55% AI Agent & Multi-Agent System Development
30% CRM Consulting and SI
15% Cloud Consulting & SI
65% API Development & Integration
AI Summary
“Widers, a Meta-certified WhatsApp Business API platform in Saudi Arabia, enables businesses to automate customer interactions, run marketing campaigns, build chatbots, and integrate e-commerce with 24/7 Arabic support.”
Ideal UserProfile set up by Edverise AI
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Ideal User is a modern web design agency that provides AI-enhanced solutions tailored for agencies, non-profits, startups, and businesses. Our team, skilled in WordPress, Shopify, Go High Level, PHP Laravel, Node.js, React, and Vue, focuses on creating scalable websites and web applications. We offe
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
40% Custom Web Application Development
10% Mobile App Development (iOS & Android)
30% API Development & Integration
20% E-Commerce Development
AI Summary
“Ideal User is a web design agency delivering AI-enhanced, scalable websites and applications using tools like WordPress and React, serving startups, agencies, non-profits, and businesses.”
SynapProfile set up by Edverise AI
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Synap is a group of problem solvers rather than salespeople. By selecting Synap for your software development requirements, you gain access to a team of highly skilled developers, along with a UI/UX designer, a technical project manager, and a business analyst dedicated to your project. We excel in
Highlights
$10,000+
Min Project Size
10-49
Employees
Reno, Nevada, Us
Services Provided+2 Services
40% Custom Web Application Development
20% Mobile App Development (iOS & Android)
10% E-Commerce Development
30% API Development & Integration
AI Summary
“Synap delivers custom software development with expert UI/UX design, specializing in mobile and e-commerce solutions, supported by skilled teams and Agile methodologies for quality, tailored results.”
Affordable ApplicationsProfile set up by Edverise AI
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We are a company located in Tamworth, focused on providing high-quality custom software solutions at reasonable rates. With a wealth of experience across different sectors and applications, we create tailored solutions specifically designed to meet your requirements. Our offerings include: websites,
Highlights
Services Provided
60% Custom Web Application Development
40% API Development & Integration
55% Web App UI Design
45% Landing Page Design
AI Summary
“Affordable Applications, based in Tamworth, delivers tailored, cost-effective custom software solutions including websites, web applications, databases, and REST APIs for diverse sectors, on cloud or on-premises.”
TechEunovateProfile set up by Edverise AI
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We are a technology-focused organization dedicated to revolutionizing the way businesses interact with customers and enable individuals through innovative solutions. Our enthusiasm is rooted in using technology to address intricate problems. Rather than simply being a service provider, we see oursel
Highlights
<25
Avg Hourly Rate
2-9
Employees
Services Provided
70% Custom Web Application Development
30% API Development & Integration
100% CRM Consulting and SI
AI Summary
“TechEunovate delivers innovative technology solutions that transform business-customer interactions, emphasizing strategic partnerships and investing in talent to drive client success and future growth.”
NORTHLAKEProfile set up by Edverise AI
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At Northlake, we serve as your dependable ally in the realm of Information Technology. Our knowledge covers IT outsourcing, team augmentation, and tailored software development, leveraging advanced technologies including .NET, Java, React, Angular, and Azure Cloud. We provide creative solutions that
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
70% Custom Web Application Development
30% API Development & Integration
100% IT Staff Augmentation
AI Summary
“Northlake specializes in IT outsourcing, team augmentation, and custom software development using technologies like .NET, Java, React, Angular, and Azure Cloud to deliver innovative, efficient solutions.”
Kloner AiProfile set up by Edverise AI
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Kloner AI is a company focused on AI technology for enterprises, specializing in Live AI Avatars and Real-Time Conversational AI systems that facilitate natural, face-to-face digital interactions between businesses and users. Our platform supports interactive digital humans, streaming AI avatars, an
Highlights
2-9
Employees
Services Provided+6 Services
15% LLM Integration & Prompt Engineering
10% AI Strategy & Roadmap Consulting
15% Generative AI
30% Custom AI Chatbot Development
AI Summary
“Kloner AI develops real-time conversational AI avatars for enterprises, enabling interactive digital human experiences across sales, support, education, and engagement via scalable, low-latency platforms.”

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