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

D
DealFusion Tech Labs Ltd
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DealFusion Tech Labs Ltd develops cutting-edge digital solutions that revolutionize businesses worldwide. We are a UK-registered entity (Company No. 16864496). Our Services Include: • Mobile App Development— iOS and Android applications utilizing React Native and Capacitor. Our latest dating app, L
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Darlington, England, Gb
Services Provided
40% Mobile App Development (iOS & Android)
15% E-Commerce Development
15% API Development & Integration
30% Custom Web Application Development
AI Summary
“DealFusion Tech Labs Ltd is a UK-based software company offering mobile apps, web solutions, e-commerce platforms, chatbots, cloud services, and business automation to drive digital transformation.”
SMK Digital Ltd
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Software Development and Cloud Computing. Have a challenge that needs a solution? We have more than 20 years of experience in creating software systems.
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Beechwood Business Park North, England, Gb
Services Provided+1 Services
13% Mobile App Development (iOS & Android)
17% Custom Web Application Development
15% API Development & Integration
5% Legacy System Modernization
AI Summary
“SMK Digital Ltd. specializes in software development and cloud computing, leveraging over 20 years of experience to deliver tailored technology solutions for diverse business challenges.”
Quontex
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For more than ten years, Quontex has provided advanced software engineering solutions and consultancy, effectively addressing intricate business challenges and establishing itself as a prominent global technology services provider. With specialized knowledge across various sectors including AdTech,
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Lisboa, Lisbon, Pt
Services Provided+1 Services
38% Custom Web Application Development
12% API Development & Integration
30% BI & Big Data Consulting & SI
5% IT Staff Augmentation
AI Summary
“Quontex is a global technology services provider offering advanced software engineering, AI, Big Data, and cloud solutions across diverse sectors including FinTech, AdTech, and IoT.”
Blue Pixel Edge
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Blue Pixel Edge is a comprehensive digital agency that offers targeted design, advanced technology, and strategy-oriented marketing to assist brands in expanding, engaging, and establishing leadership in the digital arena. Their services include: 1. Digital Marketing 2. AI Automation 3. CRM and Busi
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Danville, California, Us
Services Provided+4 Services
15% API Development & Integration
10% Mobile App Development (iOS & Android)
25% Brand Identity Design
18% Search Engine Optimization (SEO)
AI Summary
“Blue Pixel Edge is a digital agency delivering design, marketing, AI automation, CRM, and web solutions to help brands grow, engage audiences, and lead digitally.”
Techtonauts
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At Techtonauts, we focus on creating cutting-edge, scalable, and user-friendly digital solutions. Our offerings include: ✔️ Customized Web Development (personalized websites, applications, dashboards) ✔️ AI-powered Chatbots & Workflow Automation ✔️ API Integrations & Backend Development ✔️ Da
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Dhaka, Dhaka, Bd
Services Provided+1 Services
25% Custom Web Application Development
15% API Development & Integration
10% Backend Development
30% Custom AI Chatbot Development
AI Summary
“Techtonauts delivers scalable, user-centric digital solutions including web development, AI automation, API integration, and data analytics, serving diverse industries globally with reliable, multi-stack expertise.”
Fingent
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Fingent is a reliable technology partner for businesses looking to adopt AI-driven innovation and high-quality software solutions. Our streamlined project teams specialize in the latest AI technologies, ensuring faster, superior, and cost-effective software development—whether for new web or mobile
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
White Plains, New York, Us
Services Provided+5 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% API Development & Integration
5% Legacy System Modernization
AI Summary
“Fingent delivers AI-driven, high-quality software solutions and custom development services, serving leading clients globally since 2003 with innovative, efficient, and reliable technology expertise.”
NdovuCloud Technologies
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NdovuCloud is a cloud service provider that delivers top-notch web services and software solutions. Our team is dynamic and dedicated to our customers, boasting a wealth of experience in offering high-quality products and services. We aim to establish enduring relationships with our clients by addre
Highlights
$1,000+
Min Project Size
10-49
Employees
Nairobi, Ke
Services Provided+5 Services
10% API Development & Integration
10% Backend Development
14% Custom Web Application Development
10% BI & Big Data Consulting & SI
AI Summary
“NdovuCloud Technologies is a dynamic cloud service provider delivering high-quality web services and software solutions, focusing on client needs with competitive rates and advanced technology.”
Mia-Platform
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Mia-Platform is a digital solution for creating modern cloud-native applications that leverage APIs, microservices, Fast Data, and DevOps on Kubernetes. Its technological prowess is recognized internationally by entities like the Cloud Native Computing Foundation and Gartner, which recently identifi
Highlights
50-249
Employees
Milan, Lombardy, It
Services Provided+5 Services
12% Custom Web Application Development
5% Mobile App Development (iOS & Android)
14% API Development & Integration
3% Legacy System Modernization
AI Summary
“Mia-Platform offers a unified cloud-native platform enabling effortless development, management, and industrialization of modern applications using APIs, microservices, Fast Data, and DevOps on Kubernetes.”
Radiansys Inc
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Radiansys offers advanced AI solutions that integrate Generative AI (GenAI), autonomous Agent AI systems, and enterprise-level AI automation to assist organizations in innovating and scaling more efficiently. We create and implement customized AI assistants, multi-agent orchestration frameworks, and
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Gurugram, Haryana, In
Services Provided+8 Services
13% Generative AI
5% Machine Learning Model Development
8% LLM Integration & Prompt Engineering
8% MLOps & Model Deployment Infrastructure
AI Summary
“Radiansys delivers tailored AI solutions, combining generative AI, autonomous agents, and robust enterprise integrations to enhance innovation, scalability, and operational efficiency across industries.”
TucanBit
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TucanBit is a consulting firm that specializes in technology, particularly in cloud-native and serverless software architectures. We assist businesses in designing, developing, and refining secure, scalable, and cost-effective digital solutions that align with their strategic objectives. Our areas o
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Quito, Pichincha, Ec
Services Provided+4 Services
15% Backend Development
15% API Development & Integration
3% Legacy System Modernization
17% Cloud Infrastructure Setup (AWS / GCP / Azure)
AI Summary
“TucanBit is a technology consulting firm specializing in cloud-native, serverless architectures, AI-driven automation, and scalable solutions, guiding clients through secure, efficient digital transformation.”

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