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

Erudite Apex Inc
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Erudite Apex is a software engineering firm specializing in AI that creates sophisticated, comprehensive business applications. We assist organizations in updating their operations, streamlining complex processes, and harnessing the power of artificial intelligence through tailored software solution
Highlights
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
8% Mobile App Development (iOS & Android)
28% Custom Web Application Development
15% API Development & Integration
2% IT Staff Augmentation
AI Summary
“Erudite Apex Inc. delivers tailored AI-driven software solutions, integrating full-stack development and automation to optimize and evolve business operations across diverse industries.”
Inventorsoft
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InventorSoft, a custom software development firm located in Ukraine, specializes in creating software for healthcare, education, and data analytics platforms. We offer highly skilled, pre-vetted developers for technology and SaaS companies, blending extensive technical knowledge with advanced AI too
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Chernivtsi, Chernivtsi, Ua
Services Provided+10 Services
15% Custom Web Application Development
3% Mobile App Development (iOS & Android)
8% API Development & Integration
10% Backend Development
AI Summary
“InventorSoft, a Ukrainian software development firm, delivers tailored solutions for healthcare, education, and data analytics, leveraging skilled teams and AI to enhance efficiency and reliability.”
Frame X Lab
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Frame X Lab is your essential ally in the digital landscape, expertly combining technical skills with creative innovation to deliver all-encompassing solutions. In addition to our proficiency in Cross Platform App, IoT App Development, Wearable App Development, as well as iOS and Android App Develop
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Toms River, New Jersey, Us
Services Provided+1 Services
10% API Development & Integration
5% Blockchain & Web3 Development
15% Custom Web Application Development
50% Mobile App Development (iOS & Android)
AI Summary
“Frame X Lab delivers comprehensive digital solutions combining expert app development across platforms with strategic marketing to create engaging, successful, and market-leading applications.”
Tkturners
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Established with a commitment to technological excellence, TKTurners provides premium IT solutions designed to cater to businesses of all sizes. We focus on converting complex challenges into smooth, innovative solutions. Our services range from creating state-of-the-art web and mobile apps to devel
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+9 Services
8% Custom Web Application Development
7% Mobile App Development (iOS & Android)
7% SaaS Product Development
7% API Development & Integration
AI Summary
“TKTurners delivers comprehensive IT solutions including custom software, web and mobile apps, SaaS, API integration, and cloud services, committed to innovation and client satisfaction.”
TechTalent Software
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We are a tech staffing firm located in Bucharest, Romania, supporting over 350 full-time employees and catering to Forbes 50 and Fortune 500 Global companies. We take pride in offering comprehensive solutions, outstanding services, and timely delivery. With more than a decade of experience in tech s
Highlights
250-999
Employees
Bucuresti, Bucuresti, Ro
Services Provided+4 Services
17% Custom Web Application Development
10% API Development & Integration
7% E-Commerce Development
8% Generative AI
AI Summary
“TechTalent Software is a Bucharest-based tech staffing firm specializing in connecting global companies with top Romanian IT talent, emphasizing long-term partnerships and timely, transparent services.”
Quantlix
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Quantlix is a bespoke software development firm that specializes in delivering high-quality software solutions for businesses of any size. Our skilled developers and designers collaborate closely with clients to create tailored software that fulfills their specific needs and requirements. We believe
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Rawalpindi, Pk
Services Provided+5 Services
13% API Development & Integration
25% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% LLM Integration & Prompt Engineering
AI Summary
“Quantlix is a professional software development firm offering customized solutions and dedicated support to businesses across industries, enhancing their operational goals and success.”
Remantech. | Mobile App Development | eCommerce Development
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Honestly, there are over 15000 mobile and web application development companies on Clutch. Being the best is not something we can boast about. But we can easily say that we are different, in the sense that we don’t charge a penny until the project requirements are clear and wireframes are ready. Our
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided
50% Mobile App Development (iOS & Android)
40% E-Commerce Development
10% API Development & Integration
AI Summary
“Remantech offers expert mobile and web application development, delivering skilled talent from India with transparent pricing, free trials, and broad capabilities including eCommerce, blockchain, and AI solutions.”
Bit Adventure
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Bit Adventure is a passionate team of professionals dedicated to developing innovative and advanced projects. We will take your idea or concept through a complete cycle of analysis and development to create an ideal solution tailored to your requirements. Our priorities include: - Application Secu
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+3 Services
18% Custom Web Application Development
12% Backend Development
10% Frontend Development
5% API Development & Integration
AI Summary
“Bit Adventure is a professional development team delivering secure, high-quality applications with expertise in modern technologies, ensuring timely, bug-free solutions and exceptional client support.”
C9
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C9 is a team of skilled developers and trustworthy designers dedicated to delivering solutions that help businesses succeed. Based in Brisbane, Queensland, Australia, C9 offers services on a local, national, and international scale. They provide a wide range of services tailored for the web and soft
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Brisbane City, Queensland, Au
Services Provided+3 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
12% API Development & Integration
10% E-Commerce Development
AI Summary
“C9, based in Brisbane, offers comprehensive web and software solutions including custom development, business intelligence, system integration, AI services, and web design to support diverse business needs.”
Shadet
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Shadet is a software company dedicated to guiding businesses into the digital era. We specialize in creating platforms (both web and mobile applications), custom software solutions, and enhancing processes. Whether updating legacy systems or crafting modern, customized software, we provide comprehen
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
50% Custom Web Application Development
40% SaaS Product Development
10% API Development & Integration
AI Summary
“Shadet is a software company offering custom web and mobile applications, SaaS products, and process enhancements with scalable solutions, rapid remote team setup, and expert management.”

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