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

EASYIAN
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🔧 My Services ✅Custom Web Applications Developed using: Python, Django, FastAPI, React, Node.js, Flutter, SQL, PostgreSQL, MongoDB, AWS, Azure, GCP ✅AI IntegrationIncorporating OpenAI, ChatGPT, automation tools, and analytics to enhance workflow efficiency ✅Business SolutionsCRMs, dashboards, and i
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Noida, Uttar Pradesh, In
Services Provided
15% API Development & Integration
7% Mobile App Development (iOS & Android)
28% Custom Web Application Development
50% CRM Consulting and SI
AI Summary
“EASYIAN delivers custom full-stack web applications, AI integrations, and business solutions backed by 7+ years' experience and a 65+ developer team, ensuring scalable, efficient software worldwide.”
TouchZen Media
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TouchZen has developed over 75 mobile apps since 2014, accumulating more than 20 million downloads and having over 12 apps highlighted by Apple and Google. Notable mentions include SHRED, which was named Apple’s App of the Day, and FullyRaw, which became the #1 paid app in the Food & Drink category
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Irvine, California, Us
Services Provided+3 Services
35% Mobile App Development (iOS & Android)
10% API Development & Integration
5% E-Commerce Development
15% Product UX Strategy
AI Summary
“TouchZen Media specializes in scalable mobile app development and user-centric UX/UI design, leveraging thorough research and expert teams to deliver quality solutions for startups and growth-stage companies.”
Applandeo
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At Applandeo, we focus on assisting small to mid-sized businesses in developing mobile and web applications, as well as providing AI solutions. We also excel in helping established firms enhance and expand their dedicated technology teams. Our in-house team consists of over 70 software professionals
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Krakow, Lesser Poland, Pl
Services Provided+1 Services
20% Mobile App Development (iOS & Android)
18% Custom Web Application Development
7% API Development & Integration
5% QA & Software Testing
AI Summary
“Applandeo partners with small to mid-sized businesses worldwide, delivering mobile, web, and AI solutions across diverse industries using comprehensive technology expertise and reliable collaboration.”
Tech Foundry, LLC
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We are a software and digital product development company that is SOC-2® compliant. We create custom software and provide consulting services for SaaS companies, startups, and mid-sized to enterprise businesses, helping them maximize their use of technology solutions. Our expertise includes complex
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Alexandria, Virginia, Us
Services Provided+2 Services
17% Custom Web Application Development
7% Mobile App Development (iOS & Android)
10% API Development & Integration
20% Product UX Strategy
AI Summary
“Tech Foundry, LLC is a SOC-2® compliant, woman-owned software development and consulting firm specializing in custom SaaS solutions, complex integrations, automation, and user experience design for businesses.”
Rocket Code
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Why choose Rocket Code? Our exceptional trifecta: Mindset: We treat your business as if it were our own, striving to meet your objectives and create remarkable products. Adaptability: We accomplish extraordinary results in a short timeframe. Versatility: We are industry professionals skilled in soft
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Ciudad de Mexico, Mexico City, Mx
Services Provided+5 Services
16% Custom Web Application Development
12% API Development & Integration
5% Mobile App Development (iOS & Android)
20% Generative AI
AI Summary
“Rocket Code delivers versatile software development solutions with a client-focused mindset, adaptability, and industry expertise aimed at creating exceptional user experiences and meeting business goals efficiently.”
Nerds Computing
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Nerds.sh provides customized software solutions for sectors including renewable energy, video technology, blockchain, and manufacturing. We assist companies in updating outdated systems, scaling effectively, and accelerating innovation through bespoke web and mobile applications, strong backend plat
Highlights
$10,000+
Min Project Size
10-49
Employees
Sibiu, Sibiu, Ro
Services Provided+3 Services
9% API Development & Integration
10% Backend Development
8% Blockchain & Web3 Development
7% Mobile App Development (iOS & Android)
AI Summary
“Nerds.sh delivers tailored software solutions across industries like renewable energy and blockchain, enhancing legacy systems with advanced web, mobile, backend, and cloud technologies coupled with expert consulting.”
Thara Systems
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We design cutting-edge, secure, and scalable solutions that elevate your business through seamless data integration and consistent reliability.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Kampala, Ug
Services Provided+4 Services
23% API Development & Integration
20% Custom Web Application Development
8% Mobile App Development (iOS & Android)
12% AI Strategy & Roadmap Consulting
AI Summary
“Thara Systems specializes in designing secure, scalable solutions that enhance business operations through seamless data integration and consistent reliability, supporting diverse organizational needs.”
Syntaxcrow
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SyntaxCrow is a results-oriented web design agency dedicated to assisting businesses in establishing a robust online presence at a reasonable price. We excel in developing modern, high-performing, and conversion-oriented websites specifically designed for startups, small enterprises, and expanding b
Highlights
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided
60% Custom Web Application Development
25% E-Commerce Development
15% API Development & Integration
AI Summary
“SyntaxCrow is a web design agency specializing in modern, SEO-friendly, and conversion-driven websites for startups and small businesses, delivering tailored, affordable digital solutions to enhance online presence.”
angraweb
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AngraWeb is a specialized software development studio that focuses on creating custom web applications, e-commerce platforms for both B2B and B2C, and scalable SaaS solutions. We assist startups and expanding businesses in transforming intricate concepts into dependable digital products. Our areas o
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
35% Custom Web Application Development
25% E-Commerce Development
20% API Development & Integration
10% Backend Development
AI Summary
“AngraWeb is an Istanbul-based studio specializing in custom web applications, e-commerce, and scalable SaaS solutions with expertise in Django, API integrations, and business-focused digital products.”
Appisol
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Appisol, which stands for Applied Intelligence Solutions, is not just a software provider. We develop intelligent, data-focused platforms that grow with your requirements and create meaningful results. By integrating artificial intelligence, contemporary software development, and sophisticated analy
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
20% API Development & Integration
30% Mobile App Development (iOS & Android)
20% Machine Learning Model Development
13% LLM Integration & Prompt Engineering
AI Summary
“Appisol specializes in intelligent, data-driven software platforms combining AI, advanced analytics, and adaptable design to deliver scalable, user-friendly solutions for diverse business needs.”

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