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

Green Box Software
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We are a web design and development agency located in South East London, focusing on custom development and supporting charities. Our expertise lies in Javascript, PHP, WordPress, and Laravel. Are you looking to import data for display on your website or application, or export it elsewhere? We speci
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
18% Custom Web Application Development
18% API Development & Integration
8% Backend Development
5% Frontend Development
AI Summary
“Green Box Software is a South East London agency specializing in custom web development, API integration, and user-centered solutions to support charities and enhance digital processes.”
Sumedha Softech Pvt Ltd
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Sumedha Softech is a software development firm located in Jaipur, established in 2011. The company assists businesses in the US and Europe in creating, expanding, and maintaining bespoke software, web, and mobile applications. With over 15 years of experience and a team of 10 to 49 engineers, we act
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Jaipur, Rajasthan, In
Services Provided+3 Services
12% Custom Web Application Development
10% Mobile App Development (iOS & Android)
7% E-Commerce Development
5% API Development & Integration
AI Summary
“Sumedha Softech Pvt Ltd., based in Jaipur since 2011, delivers tailored software, web, and mobile solutions with dedicated teams, serving clients across the US and Europe efficiently.”
JCode Solutions
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JCode Solutions is a software development firm that specializes in creating Java/Spring backend systems and React frontends tailored for critical business applications. We assist fintech, SaaS, and data-driven companies in building and scaling dependable systems by offering dedicated engineering tea
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Chisinau, Chisinau, Md
Services Provided+4 Services
3% Mobile App Development (iOS & Android)
13% API Development & Integration
10% Custom Web Application Development
17% Backend Development
AI Summary
“JCode Solutions delivers robust Java/Spring backend and React frontend development, supporting fintech and SaaS firms with scalable, secure, high-performance systems and dedicated engineering teams.”
Evangelist Apps
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Evangelist Apps, an official partner of Microsoft AI Cloud, provides customized digital solutions geared towards achieving business goals. We focus on mobile applications, web applications, AI innovations, bespoke software, and data-centric platforms to assist both startups and established enterpris
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Fleet, England, Gb
Services Provided+13 Services
10% Mobile App Development (iOS & Android)
10% Custom Web Application Development
7% API Development & Integration
4% Legacy System Modernization
AI Summary
“Evangelist Apps, a Microsoft AI Cloud partner, delivers customized, cost-effective digital solutions including mobile, web, AI innovations, and bespoke software to startups and enterprises worldwide.”
OAKS LAB
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Established by Czech-American siblings, OAK'S LAB merges innovative American tech entrepreneurship with exceptional Czech talent. We partner with CTOs and CPOs at rapidly expanding companies to expedite product delivery by integrating dedicated, high-ownership product development teams. Our role inv
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Prague, Cz
Services Provided+9 Services
8% Backend Development
4% Legacy System Modernization
5% Mobile App Development (iOS & Android)
5% API Development & Integration
AI Summary
“OAK'S LAB combines Czech expertise with American innovation, delivering senior product teams specializing in discovery, custom development, and AI to accelerate scalable, efficient product growth.”
Teamsoft
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Teamsoft is a custom software development firm that focuses on creating personalized digital solutions for large enterprises. With a nationwide presence and a diverse team of specialists, Teamsoft is recognized for its capability to address intricate challenges and transform them into scalable, effi
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Services Provided
15% Mobile App Development (iOS & Android)
25% Custom Web Application Development
10% API Development & Integration
50% DevOps Engineering
AI Summary
“Teamsoft develops customized software solutions for large enterprises, offering agile, end-to-end services and strategic partnerships across diverse sectors to drive digital transformation and measurable outcomes.”
Briskstar Technologies LLP
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Briskstar Technologies, established in 2016 by the visionary duo Mr. Bijal Soni and Mr. Bhavesh Sanghani, is a leader in technological innovation. We expertly combine traditional technologies such as .Net, PHP, and WordPress with state-of-the-art advancements in New Generation AI, Generative AI, and
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Ahmedabad, Gujarat, In
Services Provided+6 Services
18% Custom Web Application Development
13% Mobile App Development (iOS & Android)
5% E-Commerce Development
8% Backend Development
AI Summary
“Briskstar Technologies LLP specializes in customized software solutions, integrating traditional and cutting-edge technologies like AI, Generative AI, and no-code platforms to drive innovation and client success.”
ZAPTA Technologies
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ZAPTA Technologies is a software design and development firm that assists rapidly growing startups and small to medium-sized enterprises (SMEs) in creating, scaling, and updating software products in accordance with ISO 9001-2015 standards. We aid these businesses in their digital and AI transformat
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Austin, Texas, Us
Services Provided+15 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
7% API Development & Integration
4% Legacy System Modernization
AI Summary
“ZAPTA Technologies delivers ISO-certified software design and development services for startups and SMEs globally, focusing on scalable, secure, and user-centric digital and AI solutions across multiple industries.”
Novus Core Tech
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High-Performance Software Architecture and Engineering Novus Core Tech is a dedicated software engineering company headed by CEO and Lead Architect Jesus Navas. We collaborate with global businesses to create scalable architectures, update outdated systems, and develop high-performance web applicati
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
25% Custom Web Application Development
15% API Development & Integration
20% Legacy System Modernization
25% SaaS Product Development
AI Summary
“Novus Core Tech specializes in high-performance software architecture and engineering, offering tailored consultancy, agile team management, and modern full-stack development for global clients.”
WHITE BOX TECHNOLOGIES
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**White Box Technologies: Your Partner for Custom Software Solutions** White Box Technologies is an experienced custom software development company with over ten years in the industry. Our goal is to empower businesses with personalized technology solutions that enhance growth, efficiency, and comp
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Bucuresti, Bucuresti, Ro
Services Provided
45% Custom Web Application Development
25% Backend Development
20% Frontend Development
10% API Development & Integration
AI Summary
“White Box Technologies specializes in custom software development, leveraging diverse expertise and innovative practices to deliver tailored, high-quality technology solutions that drive business growth and efficiency.”

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