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

DevObsessed
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At DevObsessed, we go beyond coding—we focus on engineering success. Our team consists solely of senior and principal engineers, ensuring you receive skilled professionals without any fillers, outsourcing, or complications. Whether it's updating outdated systems, expanding cloud platforms, or speedi
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Omaha, Nebraska, Us
Services Provided+2 Services
15% Legacy System Modernization
13% Backend Development
10% API Development & Integration
7% Frontend Development
AI Summary
“DevObsessed delivers expert engineering by deploying senior engineers to enhance system updates, accelerate development, and strengthen organizational productivity without outsourcing or micromanagement.”
Clustech
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We provide cutting-edge solutions that transform your digital landscape and guarantee sustained success.
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Services Provided
15% API Development & Integration
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
50% IT Staff Augmentation
AI Summary
“Clustech delivers innovative digital solutions designed to transform business landscapes and ensure long-term success through advanced technology and strategic expertise.”
Pragmatic
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Pragmatic is a technology and design studio based in New York that operates on a global scale, creating innovative products and websites for startups backed by venture capital and pioneering organizations. We merge strategic insight with intuitive design to craft digital experiences that tackle real
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
New York, New York, Us
Services Provided+8 Services
17% Custom Web Application Development
7% API Development & Integration
7% Backend Development
3% Frontend Development
AI Summary
“Pragmatic is a New York-based global technology and design studio delivering scalable, innovative digital products and websites for startups across diverse sectors with a pragmatic, collaborative approach.”
S
Sonicode
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Sonicode is a software development firm located in Ukraine, established in 2022. We focus on scalable SaaS solutions, fintech platforms, and enterprise web applications. With a team of up to 10 experienced engineers, we offer the personalized service of a boutique studio combined with the technical
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Poltava, Ua
Services Provided+1 Services
18% Custom Web Application Development
12% API Development & Integration
15% SaaS Product Development
5% Legacy System Modernization
AI Summary
“Sonicode, a Ukrainian boutique studio since 2022, delivers scalable SaaS, fintech, and enterprise web solutions with senior expertise, emphasizing clean architecture and long-term client partnerships across Western Europe.”
FranHurtado
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I'm Fran Hurtado. For more than 20 years, I've been assisting startups and small to medium-sized enterprises in launching products, streamlining processes, and improving technical decision-making. I work directly, avoiding intermediaries and unnecessary complexity.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Services Provided
14% API Development & Integration
20% Custom Web Application Development
33% Generative AI
33% Operational Process Consulting
AI Summary
“Fran Hurtado offers over 20 years of expertise helping startups and SMEs launch products, optimize processes, and enhance technical decisions through direct, streamlined collaboration.”
Redvike
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We design, build, test, deploy, and scale user-friendly web and mobile applications. At Redvike, we identify the potential of your product and create a strategy aimed at providing a competitive edge. Your solution is crafted by our skilled team of Developers, UX/UI Designers, Project Managers, and T
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Krakow, Lesser Poland, Pl
Services Provided+7 Services
3% ERP & CRM Development
3% CMS Development & Customization
5% API Development & Integration
5% Frontend Development
AI Summary
“Redvike delivers user-centric web and mobile applications, leveraging expertise in Node.js, React, AR, and SaaS to support startups with custom software, UX/UI, and innovative tech solutions.”
ADNET
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You might be wondering, like many other entrepreneurs and professionals, why you haven’t developed your own app yet. You have a fantastic idea that could transform the market, but you’re unsure which company to trust and are concerned about spending money without achieving the desired results. We co
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Polignano a Mare, It
Services Provided+2 Services
27% Mobile App Development (iOS & Android)
7% API Development & Integration
10% Product UX Strategy
13% Mobile App UI Design
AI Summary
“Adnet specializes in end-to-end app development, offering expert guidance and free consultations to transform client ideas into successful, technology-driven business solutions.”
DO OK
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At DO OK, we specialize in creating customized software solutions aimed at building a brighter future. With over 15 years of experience and more than 150 clients, we convert concepts into successful digital products. Our headquarters are located in Wrocław, Poland, and we also operate in Denmark, Es
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Wroclaw, Pl
Services Provided+8 Services
5% QA & Software Testing
7% API Development & Integration
5% Code Review & Technical Audits
8% Mobile App Development (iOS & Android)
AI Summary
“DO OK delivers tailored software solutions including MVP development, AI, IoT, and cloud services, leveraging over 15 years of global experience and Agile methodologies to drive client success.”
KeNi Technologies LLP
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KeNi Technologies LLP, simply known as KeNi, is a software development company dedicated to meeting customer needs. We specialize in creating tailored solutions using technologies like ASP.NET, NodeJS, and ReactJS, as well as any other frameworks our clients require. Our journey began with a challen
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Surat, Gujarat, In
Services Provided+2 Services
14% API Development & Integration
20% Custom Web Application Development
33% Cloud Consulting & SI
20% DevOps Engineering
AI Summary
“KeNi Technologies LLP develops customized software solutions using technologies like ASP.NET, NodeJS, and ReactJS, focusing on security, innovation, and delivering competitive advantages to clients globally from Surat.”
Coran-Tech Services
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We have a dedicated team that develops custom software tailored to customer needs, with strong expertise in POS, S&D modules, inventory management systems, and CRM.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
25% Custom Web Application Development
15% API Development & Integration
10% Mobile App Development (iOS & Android)
30% Cybersecurity Assessments & Hardening
AI Summary
“Coran-Tech Services specializes in developing customized software solutions, leveraging expertise in POS, sales and distribution, inventory management, and customer relationship management systems.”

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