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

Enginify Technologies Private Limited
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Enginify is a powerful technology company that focuses on the rapidly changing fields of fintech, martech, and SaaS. In fintech development, it covers areas such as: 1. Insurtech, 2. Wealth Management, and 3. Lending and Payment Solutions. The company also offers comprehensive verification services
Highlights
2-9
Employees
Services Provided+2 Services
18% API Development & Integration
20% Custom Web Application Development
10% Mobile App Development (iOS & Android)
3% Legacy System Modernization
AI Summary
“Enginify Technologies develops fintech, martech, and SaaS solutions including insurtech, verification services, transaction simplification, and tailored communication platforms for diverse industries.”
AstekBit Technologies Pvt Ltd
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Astekbit Technologies (Opc) Pvt Ltd is a software engineering firm dedicated to creating secure, scalable, and forward-thinking digital solutions. We focus on developing enterprise applications using contemporary technologies such as .NET, Azure, React, React Native, authentication frameworks, and c
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
28% Custom Web Application Development
15% API Development & Integration
8% Mobile App Development (iOS & Android)
17% Robotic Process Automation (RPA)
AI Summary
“AstekBit Technologies Pvt Ltd specializes in secure, scalable software solutions utilizing modern technologies like .NET, Azure, and React to deliver enterprise applications and custom digital infrastructures.”
Kilowott
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Strategy alone is merely intention without execution. Kilowott bridges that gap by partnering with agencies and brands to transform digital initiatives from planning to implementation, ensuring that every investment yields measurable, scalable, and sustainable results. We take complete responsibilit
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Sandnes, Rogaland, No
Services Provided+6 Services
9% Mobile App Development (iOS & Android)
8% E-Commerce Development
9% API Development & Integration
11% Product UX Strategy
AI Summary
“Kilowott partners with brands and agencies to transform digital strategies into measurable results via integrated design, technology, AI, and scalable team solutions, ensuring effective growth and execution.”
Sehsaa Solutions Private Limited
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Sehsaa Solutions Pvt. Ltd. provides comprehensive IT, AI, and digital transformation services, equipping businesses and government organizations with cutting-edge software, mobile applications, ERP/CRM systems, cloud solutions, and automation tools designed to enhance efficiency and foster growth.
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided
35% Custom Web Application Development
15% API Development & Integration
33% AI Strategy & Roadmap Consulting
17% Robotic Process Automation (RPA)
AI Summary
“Sehsaa Solutions Pvt. Ltd. delivers advanced IT, AI, and digital transformation services including software, ERP/CRM, mobile apps, cloud, and automation solutions to boost business and government efficiency.”
Lydiasoft Limited
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At Lydiasoft Limited, we excel in reshaping business operations to enhance efficiency, security, and growth. We focus on various sectors such as Logistics, Manufacturing, Payroll & Accounting, Human Resources, Security, Workspace, and Cloud Solutions, delivering a comprehensive approach to operation
Highlights
$100,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Amsterdam, North Holland, Nl
Services Provided+4 Services
15% API Development & Integration
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
20% AI Strategy & Roadmap Consulting
AI Summary
“Lydiasoft Limited specializes in enhancing operational efficiency and security across diverse sectors through innovative, customized technology solutions, driving business growth and excellence.”
Coretus Technologies
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Coretus Technologies is the preferred partner for product engineering among enterprises in the US and EU. We focus on creating Agentic AI, Microservices Architectures, and scalable SaaS Platforms capable of supporting millions of users. We combine enterprise-level standards (such as SOC2, ISO 27001,
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Rajkot, Gujarat, In
Services Provided+7 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
15% Backend Development
13% API Development & Integration
AI Summary
“Coretus Technologies specializes in enterprise-grade AI, microservices, and scalable SaaS development, delivering efficient, secure product engineering with agile methods and proven global impact.”
SoftwareDirekt OG
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Softwaredirekt OG ist Ihr vertrauenswürdiger Partner für erschwingliche, originale Softwarelösungen im deutschsprachigen Raum. Über unseren Online-Shop softwaredirekt.at bieten wir Unternehmen, Selbstständigen und Privatkunden eine unkomplizierte und sichere Möglichkeit, hochwertige Softwareprodukte
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Baden, Lower Austria, At
Services Provided+2 Services
25% Custom Web Application Development
5% Mobile App Development (iOS & Android)
15% API Development & Integration
5% QA & Software Testing
AI Summary
“Softwaredirekt OG offers reliable, affordable original software solutions across German-speaking regions, emphasizing transparency, legal compliance, and personalized digital services for businesses and individuals.”
AKG Group
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AKG Group is an energetic web development agency that specializes in WordPress solutions. Renowned for their approachable yet professional demeanor, they provide creative and effective services in website development, SEO optimization, and beyond. With an emphasis on supportive and transparent servi
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Vernier, Geneva, Ch
Services Provided+1 Services
35% Custom Web Application Development
15% API Development & Integration
20% Landing Page Design
10% Product UX Strategy
AI Summary
“AKG Group is a professional web development agency specializing in WordPress, offering creative website development, SEO optimization, and transparent, client-focused services to diverse clients.”
Kare Information Technologies
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Kare Information Technologies, located in Irvine, specializes in creating customized software solutions that are scalable, dependable, and of high quality for businesses. We focus on developing tailored web applications, mobile applications, internal business systems, and system integrations. With o
Highlights
2-9
Employees
Irvine, California, Us
Services Provided+2 Services
15% Mobile App Development (iOS & Android)
20% Custom Web Application Development
10% API Development & Integration
5% Legacy System Modernization
AI Summary
“Kare Information Technologies delivers customized, scalable software solutions worldwide with strong technical expertise and proactive management, serving various industries through tailored web, mobile, and integration services.”
Ubiquify Digital
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Ubiquify is a comprehensive software development firm led by former engineers from Microsoft and Amazon, providing startup implementation with high-quality, enterprise-level code. Our team has successfully assisted rapidly growing startups, small to medium-sized businesses, and corporate innovation
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Austin, Texas, Us
Services Provided+4 Services
13% API Development & Integration
20% Custom Web Application Development
17% UX Research & Usability Testing
17% Product UX Strategy
AI Summary
“Ubiquify Digital, led by former Microsoft and Amazon engineers, delivers high-quality software solutions for startups and enterprises across fintech, healthtech, and ecommerce sectors with expert precision.”

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