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

AQUALEAF IT SOLUTIONS PRIVATE LIMITED
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Aqualeaf IT Solutions Private Limited is a worldwide provider of IT services and digital transformation, offering innovative, scalable, and affordable technology solutions to startups, small and medium-sized businesses, and large enterprises. With over 13 years of experience in the industry, we assi
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kolkata, West Bengal, In
Services Provided+17 Services
3% Frontend Development
3% API Development & Integration
3% Custom Web Application Development
2% Code Review & Technical Audits
AI Summary
“Aqualeaf IT Solutions delivers scalable, affordable IT and digital transformation services globally, specializing in custom software, applications, and e-commerce, supporting diverse business needs with quality and agility.”
PixelBeard
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PixelBeard focuses on premium mobile and web applications for both startups and large enterprises. We emphasize mobile app development and guide you through the entire process, from the initial concept to launch and beyond.
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Liverpool, England, Gb
Services Provided+3 Services
15% Custom Web Application Development
28% Mobile App Development (iOS & Android)
8% API Development & Integration
12% Product UX Strategy
AI Summary
“PixelBeard specializes in developing high-quality mobile and web applications, offering end-to-end services from concept to launch for startups and enterprises.”
Mataaf Technologies
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Mataaf Technology is a comprehensive software development firm that provides contemporary, scalable, and user-centric digital solutions. We assist startups and established businesses in creating dependable products, ranging from web and mobile applications to SaaS platforms, AI technologies, and API
Highlights
$1,000+
Min Project Size
2-9
Employees
Indore, Madhya Pradesh, In
Services Provided+9 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
8% API Development & Integration
8% SaaS Product Development
AI Summary
“Mataaf Technologies delivers innovative, scalable digital solutions including web, mobile, SaaS, AI, and API integrations, supporting startups and enterprises with high-quality user-centric software development.”
Cognitum Services SA
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Established in 2010, Cognitum is a software development company with specialized knowledge in the scientific domain. We partner with businesses of all sizes—startups, growing enterprises, and large corporations—counting Fortune 100 firms like Nokia, Airbus, and Roche among our clients. Why choose Co
Highlights
$10,000+
Min Project Size
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+11 Services
8% Mobile App Development (iOS & Android)
3% Legacy System Modernization
5% Code Review & Technical Audits
8% API Development & Integration
AI Summary
“Cognitum Services SA, founded in 2010, offers expert software development across industries, specializing in AI, machine learning, and semantic web technologies for clients from startups to Fortune 100 companies.”
SoftDoes
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SoftDoes is a custom software, mobile app, and AI development company located in Kansas City. We create functional software that goes beyond mere demos and pitch decks. Our goal is to transform your intricate ideas and operational challenges into ready-to-use platforms that your teams can rely on an
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Mission, Kansas, Us
Services Provided+9 Services
9% Custom Web Application Development
8% Mobile App Development (iOS & Android)
6% API Development & Integration
3% Legacy System Modernization
AI Summary
“SoftDoes delivers custom software, AI-driven automation, UI/UX design, and IT managed services, creating scalable, secure, and integrated digital solutions tailored to client workflows and needs.”
ProweSolution
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Welcome to ProweSolution Private Limited! We specialize in seamlessly integrating Microsoft Technologies to enhance your business operations from start to finish. Based in Ahmedabad, India, ProweSolution is a top custom Web and Mobile App Development firm with over 12 years of experience in Full Sta
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
10% Mobile App Development (iOS & Android)
14% Custom Web Application Development
8% API Development & Integration
2% E-Commerce Development
AI Summary
“ProweSolution Private Limited, based in Ahmedabad, offers expert Microsoft-based full stack development, data integration, and analytics services across diverse industries including finance, healthcare, manufacturing, and retail.”
SwiftCall
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SwiftCall creates personalized AI voice agents, phone receptionists, and business automation processes for small and medium-sized enterprises. Our AI receptionists operate around the clock, handling calls, qualifying leads, scheduling appointments, and directing conversations to your staff. We also
Highlights
2-9
Employees
Services Provided+7 Services
3% AI Strategy & Roadmap Consulting
5% Generative AI
8% AI Agent & Multi-Agent System Development
10% Custom AI Chatbot Development
AI Summary
“SwiftCall provides custom AI-driven voice agents, receptionists, and automation solutions for SMEs, enhancing call management, lead qualification, scheduling, and business process efficiency nationwide.”
Southwave
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At Southwave, we are committed to providing high-quality websites and applications that not only meet but also surpass your business goals and expectations. Our team is always eager to work closely with you to guarantee a smooth and successful project execution. Founded by developers and delivery sp
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
20% Custom Web Application Development
13% API Development & Integration
5% E-Commerce Development
12% CMS Development & Customization
AI Summary
“Southwave delivers high-quality, custom websites and applications with expert development and project management, ensuring scalable solutions and seamless execution to support business growth.”
Quantilyx
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Quantilyx is a company specializing in enterprise AI and software engineering that creates reliable automation systems for organizations requiring effective execution on a large scale. We provide comprehensive solutions in AI, software development, data intelligence, automation, and digital transfor
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Pune, Maharashtra, In
Services Provided+6 Services
8% Custom Web Application Development
3% Mobile App Development (iOS & Android)
6% API Development & Integration
1% E-Commerce Development
AI Summary
“Quantilyx delivers enterprise AI, software engineering, and automation solutions with a focus on governed, scalable systems, enabling organizations to execute digital transformations effectively and reliably.”
THATS END PVT LTD
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We are a fast-growing IT outsourcing firm that offers a diverse array of services, such as Web Application Development, Mobile Application Development, IDX/RETS/MLS/CREA DDF/Trestle/Bridge/ListHub Feed Integration, Real Estate Solutions for Realtors and Brokers, CRM Development, CMS Websites, API De
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+6 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
8% E-Commerce Development
7% API Development & Integration
AI Summary
“THATS END PVT LTD is an experienced IT outsourcing company offering diverse web, mobile, real estate, CRM, and e-commerce development services using modern technologies and no-code platforms.”

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