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

WorklioProfile set up by Edverise AI
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Incorporate payroll into your platform to establish a reliable source of consistent revenue. Provide your clients with a service that helps them save time and minimize expensive mistakes. Utilizing our comprehensive API platform, you can design your own user interface and deliver a payroll solution
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Miami, Florida, Us
Services Provided
30% Custom Web Application Development
70% API Development & Integration
AI Summary
“Worklio offers an API platform enabling seamless payroll integration with features like Benefits, PEO, Time tracking, and Workers’ Compensation, enhancing efficiency and reducing errors for clients.”
BountyyProfile set up by Edverise AI
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Identify weaknesses before they turn into threats. Security relies on proactive measures, not luck. Our thorough penetration testing reveals and addresses significant vulnerabilities before they can be taken advantage of by malicious actors. Using advanced techniques, we guarantee the safety of your
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Vantaa, Fi
Services Provided
70% API Development & Integration
30% Custom Web Application Development
AI Summary
“Bountyy specializes in proactive security through advanced penetration testing, identifying and addressing vulnerabilities to safeguard applications and APIs against potential threats.”
CirronexProfile set up by Edverise AI
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Cirronex is an IT consulting company located in the UK, with a team of 11 to 50 employees, established in January 2025. They focus on providing customized solutions for platforms like Salesforce, ERP, MuleSoft, SAP S/4HANA, and ServiceNow. As a reliable digital partner, Cirronex assists organization
Highlights
10-49
Employees
High Wycombe, Greater London, Gb
Services Provided
70% API Development & Integration
30% Legacy System Modernization
AI Summary
“Cirronex is a UK-based IT consulting firm specializing in customized Salesforce, ERP, MuleSoft, SAP S/4HANA, and ServiceNow solutions to optimize workflows and support business growth.”
EDALITYProfile set up by Edverise AI
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Edality is a well-established professional developer of high-quality electronic boards and embedded software that has been operating in the global market for custom hardware solutions since 2003. The company produces innovative hardware and software solutions for clients worldwide, catering to secto
Highlights
10-49
Employees
Services Provided
30% Custom Web Application Development
70% API Development & Integration
AI Summary
“Edality specializes in high-quality electronic boards and embedded software, delivering innovative custom hardware solutions globally across telecom, healthcare, science, and industry with expert Signal Integrity analysis.”
VoPay International Inc.Profile set up by Edverise AI
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API-First Embedded Finance Solutions for All Sectors We assist software companies in generating additional revenue by enriching their primary platform services with integrated payments and financial offerings. Our Fintech-as-a-Service solution enables businesses to swiftly implement instant payment
Highlights
10-49
Employees
Vancouver, British Columbia, Ca
Services Provided
35% Custom Web Application Development
65% API Development & Integration
AI Summary
“VoPay International Inc. provides API-first embedded finance solutions, enabling software companies to integrate payments, wallets, and compliance tools for enhanced platforms without infrastructure complexities.”
WebnyzeProfile set up by Edverise AI
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Webnyze was established in March 2017 with the aim of delivering usable and actionable web data at scale through a fully managed web scraping service. It was co-founded by Python developers with over ten years of combined experience in web crawling and software development, alongside management prof
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
35% Custom Web Application Development
65% API Development & Integration
AI Summary
“Webnyze delivers scalable, fully managed web scraping services, providing structured, actionable web data via customized APIs and preferred formats, leveraging extensive expertise in web crawling and enterprise solutions.”
MoldaHostProfile set up by Edverise AI
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Since 2006, a team of information technology specialists with extensive experience has been implementing complex technological solutions on a large scale across various economic sectors. With the resources, expertise, and capabilities of our IT company, we offer consulting services, software develop
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Chisinau, Chisinau, Md
Services Provided
60% API Development & Integration
40% Custom Web Application Development
AI Summary
“Since 2006, MoldaHost delivers comprehensive IT services including consulting, software development, engineering, and information security, fostering strong client partnerships across diverse sectors globally.”
RapidbottProfile set up by Edverise AI
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We create WeBots (Website + Chatbot), Facebook Chatbots, WhatsApp Bots, API Chatbots, and AI Digital Human Bots for your business. Additionally, we offer consultations for Landbot chatbots. Our goal is to help our clients engage with their audiences in the most straightforward and interactive manner
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Manjoor, Tamil Nadu, In
Services Provided
40% Custom Web Application Development
60% API Development & Integration
AI Summary
“Rapidbott develops diverse chatbot solutions including WeBots, Facebook, WhatsApp, API, and AI Digital Human Bots, providing consultations to enhance client engagement effectively.”
etGroupsProfile set up by Edverise AI
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We are a software development company that creates cutting-edge web and mobile applications customized to meet our clients' requirements. Our expertise lies in system integrations, process automation, and artificial intelligence. By blending experience with innovation, we ensure flexibility and tran
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided
60% API Development & Integration
10% E-Commerce Development
30% Mobile App Development (iOS & Android)
AI Summary
“etGroups is a Polish software development company specializing in customizable web and mobile applications, system integrations, process automation, and AI, emphasizing quality and client collaboration.”
FulmenFluxProfile set up by Edverise AI
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Your backend is losing money every millisecond. We analyze, measure, and enhance the infrastructure that supports your business using data rather than estimates. Instead of opinions, we utilize flame graphs. Every engagement begins with precise measurements. We integrate with your observability tool
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Chisinau, Chisinau, Md
Services Provided
40% Custom Web Application Development
60% API Development & Integration
AI Summary
“FulmenFlux enhances business backend performance and cost-efficiency by leveraging data-driven analysis, integrating observability tools, and delivering precise measurements with validated optimization solutions.”

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