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.

How this list is built

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

SYTOSS
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SYTOSS is a global software development firm focused on assisting businesses of all sizes in creating custom software that is both high-quality and cost-effective. With over 150 professionals on our team—including software engineers, business analysts, QA engineers, DevOps specialists, and IT expert
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Bratislava, Bratislava, Sk
Services Provided+9 Services
7% ERP & CRM Development
8% API Development & Integration
14% Legacy System Modernization
5% Custom Web Application Development
AI Summary
“SYTOSS is a global software development firm specializing in custom, high-quality solutions across industries, excelling in large-scale projects, legacy system modernization, and advanced technologies like AI.”
zu
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Since 1995, we have been creating and developing websites, web systems, and mobile applications, offering a comprehensive range of strategy, design, and development services. **Strategy & Research**: We use qualitative research to eliminate assumptions and biases, providing insights for enhanced u
Highlights
$25,000+
Min Project Size
$150+/hr
Avg Hourly Rate
10-49
Employees
Saskatoon, Saskatchewan, Ca
Services Provided+9 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% API Development & Integration
2% CMS Development & Customization
AI Summary
“Zu, a Canadian firm since 1995, delivers integrated digital solutions across software development, UX/UI design, digital marketing, market research, and strategic consulting for diverse industries.”
Inceptives Digital
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Inceptives Digital is a top mobile app development firm focused on iOS, Android, and cross-platform applications. We create high-quality, user-friendly, and scalable apps that empower businesses and entrepreneurs to bring their ideas to life. Our skills in custom development, UI/UX design, and advan
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Allen, Texas, Us
Services Provided+18 Services
15% Mobile App Development (iOS & Android)
4% SaaS Product Development
4% Frontend Development
3% QA & Software Testing
AI Summary
“Inceptives Digital specializes in developing high-quality, user-friendly mobile apps across iOS, Android, and cross-platform, delivering innovative, scalable digital solutions for startups and established businesses.”
Digizone Labs
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Digital solutions for today’s rapidly evolving landscape. From technological business strategies to development and deployment on app stores, DIGIZONELabs is here to assist you. Our expertise lies in the most popular programming languages and technologies, particularly React and React Native, known
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Barcelona, Catalonia, Es
Services Provided+15 Services
10% Custom Web Application Development
11% Mobile App Development (iOS & Android)
4% API Development & Integration
6% Web App UI Design
AI Summary
“Digizone Labs delivers versatile digital solutions, specializing in React and React Native-based applications across mobile, web, and databases for startups and established firms, employing Agile methodology.”
RevInfotech Inc
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Revinfotech Inc is a prominent global development company that helps disruptive startups and Fortune 500 businesses turn ideas into reality through innovative mobile solutions. Our skilled team of over 120 professionals has successfully designed, developed, and delivered more than 800 apps worldwide
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Gurugram, Haryana, In
Services Provided+16 Services
2% ERP & CRM Development
2% QA & Software Testing
2% API Development & Integration
1% Blockchain & Web3 Development
AI Summary
“RevInfotech Inc. is a global IT firm delivering innovative mobile, enterprise, and cloud solutions, specializing in app development, AI, big data, and product engineering with strong growth and trusted partnerships.”
Bottle Rocket
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Superior digital solutions. We are a proven agency specializing in digital products. Since our establishment in 2008, we've delivered outstanding digital experiences that have facilitated billions in transactions and generated tangible business results, all while surpassing customer expectations. We
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Dallas, Texas, Us
Services Provided+7 Services
13% Mobile App Development (iOS & Android)
9% Custom Web Application Development
4% API Development & Integration
7% Product UX Strategy
AI Summary
“Bottle Rocket delivers comprehensive digital solutions spanning software and mobile app development, UX/UI design, AI consulting, and digital marketing, driving measurable business growth since 2008.”
Simplileap Digital LLP
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Revolutionizing Business with Strategic Digital Solutions. Simplileap Digital is an innovative organization focused on equipping businesses for success in the digital era. We offer customized digital transformation strategies, sophisticated analytics, and cutting-edge technologies such as blockchain
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+5 Services
9% Blockchain & Web3 Development
3% Legacy System Modernization
6% Custom Web Application Development
5% API Development & Integration
AI Summary
“Simplileap Digital LLP delivers comprehensive digital transformation solutions, including software development, UI/UX design, AI-driven automation, and cloud infrastructure services to empower business innovation and efficiency.”
KindaLab
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We create and provide top-notch digital solutions. Whether for startups or international companies, we offer a diverse array of technology services to assist businesses in developing outstanding products. Our team boasts over a decade of experience in crafting everything from minimum viable products
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
10% Custom Web Application Development
6% API Development & Integration
6% Mobile App Development (iOS & Android)
3% E-Commerce Development
AI Summary
“KindaLab delivers expert digital solutions, combining software development, AI integration, UX/UI design, and cloud infrastructure to build scalable, user-centric products for startups and enterprises.”
Aivora Technologies
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Aivora Technologies is an innovative software development company that focuses on AI-driven solutions, personalized software development, and digital transformation. We collaborate with businesses of various sizes to bring their concepts to life.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Dehradun, Uttarakhand, In
Services Provided+6 Services
10% API Development & Integration
5% E-Commerce Development
10% Mobile App Development (iOS & Android)
17% Product Design
AI Summary
“Aivora Technologies specializes in AI-driven software development and digital transformation, partnering with diverse businesses to deliver customized, innovative technology solutions that realize client visions.”
Coding Ninja
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At Coding Ninja, we provide two primary services: Staff Augmentation and Dedicated Teams. Our Staff Augmentation service gives you access to skilled Coding Ninjas who can assist your project effectively. Whether you require one developer or an entire team, we can promptly supply the personnel you ne
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
10% API Development & Integration
10% Mobile App Development (iOS & Android)
14% Custom Web Application Development
7% AI Agent & Multi-Agent System Development
AI Summary
“Coding Ninja offers skilled software development through Staff Augmentation and Dedicated Teams, providing flexible, tailored solutions and expert support to meet diverse project needs.”

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