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. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 9, 2026

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8,617 Companies

List of the Best API Development & Integration Agencies

FreeTechCafe TechnologiesProfile set up by Edverise AI
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FreeTechCafe is a prominent international provider of mobile app development and personalized software solutions. We cater to various industries with offerings such as Custom Software Development, Application Redesign, Managed IT Services, Digital Transformation, Product Development, Enterprise Solu
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Chennai, Tamil Nadu, In
Services Provided+5 Services
30% Custom Web Application Development
40% Mobile App Development (iOS & Android)
20% API Development & Integration
10% Legacy System Modernization
AI Summary
“FreeTechCafe Technologies specializes in delivering customized mobile app development, personalized software solutions, and comprehensive IT services across diverse industries globally.”
NetzOptimize Inc.Profile set up by Edverise AI
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NetzOptimize is a leading software company that provides comprehensive end-to-end development services to businesses of all sizes. Our offerings encompass every stage of the software development lifecycle, including design and prototyping, development, quality assurance/testing, deployment, and main
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Miami, Florida, Us
Services Provided+14 Services
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
20% Backend Development
20% Frontend Development
AI Summary
“NetzOptimize Inc. delivers comprehensive software development services, leveraging expertise in design, development, testing, and deployment using modern technologies and Agile methodologies to serve diverse clients globally.”
Condactis sp. z o. o.Profile set up by Edverise AI
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We partner with ambitious small and medium-sized businesses that have outgrown standard software solutions. When your operations require a customized approach, we step in to create, build, and maintain integrated systems that offer you a significant competitive edge. Our strength comes from a hybrid
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
25% Legacy System Modernization
35% API Development & Integration
40% Custom Web Application Development
10% IT Staff Augmentation
AI Summary
“Condactis sp. z o. o. delivers tailored integrated systems for SMEs, combining low-code platforms, custom coding, and AI to enhance efficiency and support continuous growth.”
DigiEn InfoSoft LLPProfile set up by Edverise AI
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DigiEn InfoSoft LLP is a dynamic and independent business entity consisting of a diverse team of professionals skilled in various fields, including Business Processes, System Analysis and Design, Technology Consulting, Software Design, Software Documentation, Software Testing, Software Maintenance,
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Surat, Gujarat, In
Services Provided+1 Services
50% Custom Web Application Development
40% ERP & CRM Development
10% API Development & Integration
100% IT Compliance & Governance
AI Summary
“DigiEn InfoSoft LLP offers comprehensive technology consulting and software services, delivering innovative, scalable solutions that enhance business processes and support dynamic organizational growth.”
Grow RankersProfile set up by Edverise AI
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Grow Ranker is a bespoke software development firm located in Jaipur, India, offering scalable and business-oriented digital solutions for startups, small to medium-sized businesses (SMBs), and enterprises globally. We excel in creating custom web applications, mobile applications, and enterprise so
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
2-9
Employees
Jaipur, Rajasthan, In
Services Provided+7 Services
30% Custom Web Application Development
20% Mobile App Development (iOS & Android)
10% E-Commerce Development
15% API Development & Integration
AI Summary
“Grow Rankers, based in Jaipur, develops custom scalable software and digital solutions for startups, SMBs, and enterprises, emphasizing practicality, transparency, and long-term business value.”
Overtartup GmbHProfile set up by Edverise AI
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OverStartup GmbH is your energetic ally in the digital landscape. We focus on creating cutting-edge solutions through skilled development, engaging design, and strategic digital marketing. Our talented team is committed to transforming your concepts into digital achievements, prioritizing excellence
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
10% E-Commerce Development
AI Summary
“OverStartup GmbH delivers innovative digital solutions through expert development, design, and marketing, focusing on client satisfaction, excellence, and sustainable success in the digital arena.”
Wauha InnovationsProfile set up by Edverise AI
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Your issue has already been addressed, albeit in another sector. Wauha Innovations is a focused fractional architecture firm that bridges design gaps your team may overlook, leveraging insights from various fields including healthcare, defense, and construction.
Highlights
100-149
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
60% Custom Web Application Development
40% API Development & Integration
100% AI Strategy & Roadmap Consulting
70% Operational Process Consulting
AI Summary
“Wauha Innovations is a specialized fractional architecture firm integrating multidisciplinary insights from sectors like healthcare, defense, and construction to enhance design outcomes and address overlooked challenges.”
Hexagon IT SolutionsProfile set up by Edverise AI
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Hexagon IT Solutions (HITS) is a software development firm that focuses on creating custom software solutions. With over 15 years of experience, HITS is recognized for delivering dependable, scalable, and secure software that functions effectively across various platforms. The company leverages a we
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Draper, Utah, Us
Services Provided+7 Services
30% Mobile App Development (iOS & Android)
25% E-Commerce Development
30% Custom Web Application Development
15% API Development & Integration
AI Summary
“Hexagon IT Solutions delivers custom, scalable software and IT services worldwide, specializing in diverse sectors with expertise in CRM platforms, analytics, cybersecurity, and development solutions.”
JJR Software SolutionsProfile set up by Edverise AI
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JJR Software Solutions is a reliable partner in software development that assists businesses in creating scalable, secure, and user-friendly digital products. We focus on custom software development, web and mobile applications, SaaS platforms, and UI/UX design. Our methodology integrates a deep und
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+10 Services
30% Custom Web Application Development
15% QA & Software Testing
10% Legacy System Modernization
10% E-Commerce Development
AI Summary
“JJR Software Solutions delivers custom software, web and mobile applications, and SaaS platforms across multiple sectors using agile practices to create scalable, secure, and user-focused digital products.”
AppicodersProfile set up by Edverise AI
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Appicoders is a recognized mobile app development and custom software firm based in New York, USA, with additional offices in San Francisco and Houston. Established in 2011, we specialize in converting innovative concepts into high-performance, scalable digital solutions for startups, small to mediu
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Services Provided+5 Services
30% Mobile App Development (iOS & Android)
20% Custom Web Application Development
15% Progressive Web App (PWA) Development
10% Backend Development
AI Summary
“Appicoders is a US-based software firm specializing in mobile and web app development, AI/ML, blockchain, and digital transformation across fintech, healthcare, e-commerce, and more, delivering scalable, user-centric solutions.”

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