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

Hashlogics
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**AI-Native Software Development for Startups & Enterprises** Hashlogics creates scalable digital products, ranging from minimum viable products (MVPs) to enterprise-level platforms, with AI integrated throughout the entire stack. Established in 2018 and serving over 100 clients in more than 70 cou
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+5 Services
18% Custom Web Application Development
13% Mobile App Development (iOS & Android)
13% API Development & Integration
7% SaaS Product Development
AI Summary
“Hashlogics delivers AI-native, scalable software solutions across industries, specializing in customized web, mobile, and AI-integrated applications for startups and enterprises worldwide.”
DevSphere Technologies LLC
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Devsphere Technologies is a leading agency specializing in digital marketing. Our services go beyond just digital marketing; we help businesses realize their full capabilities in the online sphere. We offer a range of professional services, including Web Development, SEO, Social Media Marketing, Cus
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Rawalpindi, Pk
Services Provided+2 Services
14% Custom Web Application Development
12% Mobile App Development (iOS & Android)
8% API Development & Integration
33% Web App UI Design
AI Summary
“Devsphere Technologies LLC is a full-service digital agency offering web development, SEO, social media marketing, mobile app and API development, UI/UX design, content marketing, and IT consulting services.”
FunctionX Technologies
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FunctionX Technologies is a comprehensive software development firm that focuses on creating scalable web and mobile applications for both startups and larger organizations. We offer a full range of services, including UI/UX design, frontend and backend development, API integrations, and cloud deplo
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
35% Custom Web Application Development
20% API Development & Integration
10% E-Commerce Development
20% Backend Development
AI Summary
“FunctionX Technologies specializes in developing scalable web and mobile applications, offering end-to-end software solutions including design, development, API integration, and cloud deployment for diverse business needs.”
Silver Scintilla
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Silver Scintilla is an India-based software outsourcing company that offers software development services globally, including in Sweden, the USA, Australia, South Africa, the UK, and Europe. We specialize in a range of technologies, including WordPress, PHP, iOS, Android, React Native, SharePoint, C
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Ahmedabad, Gujarat, In
Services Provided+3 Services
20% Custom Web Application Development
25% Mobile App Development (iOS & Android)
10% API Development & Integration
10% SaaS Product Development
AI Summary
“Silver Scintilla is an India-based software outsourcing company delivering diverse global custom software solutions across multiple technologies, including mobile, web, and enterprise application development.”
Orbit Labs
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We're Orbit Labs, a small software boutique located in Hamburg, Germany. We believe that software should adapt to individuals, fulfill their needs, and simplify their lives and work, rather than the other way around. Therefore, in addition to creating technically excellent products, we prioritize al
Highlights
$100-149/hr
Avg Hourly Rate
2-9
Employees
Hamburg, Hamburg, De
Services Provided
40% Custom Web Application Development
35% Mobile App Development (iOS & Android)
10% E-Commerce Development
15% API Development & Integration
AI Summary
“Orbit Labs is a Hamburg-based software boutique specializing in user-centric, technically excellent software solutions designed to adapt to individual needs and simplify work and life.”
Thorus Solutions
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At Thorus, we specialize in Digital Transformation! We’ll work to ensure your company thrives in a post-COVID-19 landscape. Our global network of partners is prepared to provide their expertise in creating a future-proof environment for your business by assembling your ideal IT team.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Austin, Texas, Us
Services Provided+3 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
13% API Development & Integration
2% Legacy System Modernization
AI Summary
“Thorus Solutions specializes in digital transformation, leveraging a global partner network to build future-ready IT teams that ensure business success in the evolving post-COVID-19 environment.”
INCHSTONE GmbH
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We are INCHSTONE, your Austrian partner specializing in industrial communication and IoT solutions. We assist our clients in developing connected devices and machinery using protocols such as OPC UA, MQTT, and HTTPS, among others. Our goal is to enable small to mid-sized manufacturing firms to seaml
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Altheim, Upper Austria, At
Services Provided+2 Services
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
15% API Development & Integration
20% AI Strategy & Roadmap Consulting
AI Summary
“INCHSTONE GmbH, an Austrian partner, specializes in industrial communication and IoT solutions, offering customizable software components and services to connect and manage manufacturing machinery efficiently.”
XNEST
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XNEST is a software company based in the US that specializes in creating production-ready Shopify stores and tailored web applications for clients in the US and Europe. Our approach emphasizes clean implementation, well-defined project scopes, and systems designed for long-term usability. We are exp
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Miami, Florida, Us
Services Provided
50% E-Commerce Development
40% Custom Web Application Development
10% API Development & Integration
AI Summary
“XNEST is a US-based software company specializing in Shopify store development and custom Angular/.NET web applications, delivering stable, maintainable, production-ready systems with clear implementation and realistic timelines.”
Quallit Technologies (OPC) Pvt Ltd
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About Us We are a group of software engineering experts based in India, driven by a common goal: to provide top-notch software solutions. Our key skills include backend development, with some frontend capabilities, and mobile app development. Our Expertise Our Mission We are dedicated to us
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Ahmedabad, Gujarat, In
Services Provided
15% API Development & Integration
35% Mobile App Development (iOS & Android)
40% Backend Development
10% Frontend Development
AI Summary
“Quallit Technologies (OPC) Pvt Ltd. is an India-based software engineering firm specializing in backend and mobile app development, committed to delivering quality solutions and fostering global client partnerships.”
Datanet Studio Pte Ltd
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We specialize in executing comprehensive data science projects, focusing on advanced analytics, machine learning, optimization, and user interface development. Our clients range from medium to large enterprises, and among our notable achievements is the creation of a planning and optimization tool f
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Singapore, Singapore, Sg
Services Provided+2 Services
13% Custom Web Application Development
12% API Development & Integration
8% Legacy System Modernization
27% Machine Learning Model Development
AI Summary
“Datanet Studio Pte Ltd specializes in comprehensive data science solutions including advanced analytics, machine learning, optimization, and UI development for medium to large enterprises.”

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