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.

How this list is built

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

8,618 Companies

List of the Best API Development & Integration Agencies

Isoft TechnologiesProfile set up by Edverise AI
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We focus on addressing the needs of small and medium-sized businesses by providing customized solutions that enhance efficiency, lower expenses, improve user experience, and increase productivity. Our committed team collaborates with you to grasp your goals and delivers personalized software, mobile
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+11 Services
5% Mobile App Development (iOS & Android)
4% API Development & Integration
5% Custom Web Application Development
2% E-Commerce Development
AI Summary
“Isoft Technologies delivers customized software, mobile apps, and websites for small and medium businesses, enhancing efficiency, productivity, and user experience with advanced technologies.”
OneWorldITSolutionProfile set up by Edverise AI
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I assist founders, agencies, and service-oriented businesses in transforming slow and confusing websites into 𝗳𝗮𝘀𝘁, 𝗰𝗼𝗻𝘃𝗲𝗿𝘀𝗶𝗼𝗻-𝗼𝗿𝗶𝗲𝗻𝘁𝗲𝗱 𝗪𝗼𝗿𝗱𝗽𝗿𝗲𝘀𝘀 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝘀 that effectively deliver leads, sales, and measurable growth—often within the initial 30 days. My wo
Highlights
< $25/hr
Avg Hourly Rate
Services Provided+3 Services
17% Custom Web Application Development
3% API Development & Integration
14% E-Commerce Development
3% Mobile App UI Design
AI Summary
“OneWorldITSolution specializes in creating fast, conversion-focused WordPress websites with custom development, SEO optimization, and scalable designs to drive measurable business growth and user engagement.”
Spirit SolutionsProfile set up by Edverise AI
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SpiritSolutions is a software development firm that specializes in creating scalable digital products for startups and expanding businesses. The team develops SaaS platforms, automation systems, and high-performance web applications utilizing contemporary technologies like Node.js, React, Next.js, a
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+9 Services
5% Custom Web Application Development
3% Mobile App Development (iOS & Android)
4% Backend Development
3% Frontend Development
AI Summary
“Spirit Solutions specializes in scalable software development for startups, delivering custom SaaS, web, and mobile applications with modern technologies across fintech, eCommerce, education, and digital platforms.”
Decnic SystemsProfile set up by Edverise AI
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*UP TO 50% DISCOUNTS AVAILABLE!* Reach out via Global Skype (call/message) at Decnicsystems@gmail.com, or contact us on WhatsApp at +918700851650. You can also email us at itservices@decnic.com or visit our website at https://decnic.com. At DECNIC, an experienced IT technology partner, we offer a wi
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+15 Services
3% Legacy System Modernization
5% Backend Development
6% Custom Web Application Development
3% E-Commerce Development
AI Summary
“Decnic Systems is an experienced IT partner offering software development, cloud infrastructure, AI & automation, data analytics, cybersecurity, and digital marketing services to optimize client IT investments.”
Quantum HorizonProfile set up by Edverise AI
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Quantum Horizon is a technology consulting firm located in Cape Town that assists businesses in modernizing, migrating, and automating their systems. We provide application development, cloud migration, database solutions, and AI automation services to clients in the UK, US, Europe, and Africa. Our
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+11 Services
6% SaaS Product Development
6% API Development & Integration
9% Custom Web Application Development
4% Legacy System Modernization
AI Summary
“Quantum Horizon, based in Cape Town, offers technology consulting specializing in cloud migration, application development, database management, and AI automation to optimize and modernize business systems globally.”
A
AgentcyProfile set up by Edverise AI
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Here’s a refined and SEO-optimized business profile for Agentcy.co.za: **Agentcy | AI & Automation Agency | South Africa** Agentcy (agentcy.co.za) is a premier AI and automation agency based in South Africa, dedicated to helping businesses optimize their operations, cut costs, and scale efficient
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
8% Custom Web Application Development
5% Mobile App Development (iOS & Android)
8% API Development & Integration
3% E-Commerce Development
AI Summary
“Agentcy is a South African AI and automation agency specializing in customized technology solutions that optimize business operations, enhance efficiency, and support scalable growth across diverse industries.”
InnovasoftProfile set up by Edverise AI
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Innovasoft is a reputable software development agency that focuses on customized digital solutions. We specialize in essential services such as SaaS, PaaS, and IaaS development, alongside the creation of web and mobile applications, API integrations, and bespoke website solutions. Our commitment to
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Riyadh, Riyadh, Sa
Services Provided+14 Services
6% SaaS Product Development
5% Custom Web Application Development
4% API Development & Integration
3% Mobile App Development (iOS & Android)
AI Summary
“Innovasoft delivers tailored digital solutions, including SaaS, AI, blockchain, and IoT, combining innovation and expert consulting to enhance user experiences and advance technological progress globally.”
Hartley LabProfile set up by Edverise AI
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Our goal is to equip you with the skills necessary to thrive and excel in the digital era.
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Pune, Maharashtra, In
Services Provided+19 Services
10% Custom Web Application Development
5% QA & Software Testing
4% Legacy System Modernization
5% Mobile App Development (iOS & Android)
AI Summary
“Hartley Lab specializes in empowering individuals with essential skills to succeed and advance in the digital age through comprehensive educational solutions.”
SybotikProfile set up by Edverise AI
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A software development company specializes in assisting businesses in expanding their online presence by providing innovative technological solutions that are carefully designed to fulfill their requirements and surpass their expectations.
Highlights
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
5% Mobile App Development (iOS & Android)
4% E-Commerce Development
4% API Development & Integration
5% Custom Web Application Development
AI Summary
“Sybotik is a software development firm delivering innovative technology solutions that enhance business online presence, tailored to meet and exceed client expectations across diverse industries.”
TEKVO SYNERGY PRIVATE LIMITEDProfile set up by Edverise AI
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**Enhancing Your Projects with Expert Talent at Tekvo** **Your Strategic Partner for Developing Cutting-Edge Products and Fueling Business Growth** At Tekvo, we connect businesses with exceptional talent, facilitating smooth interactions with professionals who are perfect for your projects and c
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
East Windsor, New Jersey, Us
Services Provided+28 Services
1% AI Strategy & Roadmap Consulting
1% LLM Integration & Prompt Engineering
1% Custom AI Chatbot Development
1% Machine Learning Model Development
AI Summary
“TEKVO SYNERGY PRIVATE LIMITED connects businesses globally with expert talent across diverse industries, supporting projects of varied complexities to foster innovation and growth through strategic partnerships.”

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