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

axiusSoftware
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axiusSoftware is a globally recognized software development and digital consulting firm, established in 2013, and holds ISO 9001 and ISO 27001 certifications. The company specializes in custom software and mobile application development, artificial intelligence solutions, and enterprise digital plat
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Beijing, Cn
Services Provided+6 Services
12% Custom Web Application Development
10% Mobile App Development (iOS & Android)
5% AI-Powered Document Processing
7% API Development & Integration
AI Summary
“axiusSoftware is a global, ISO-certified firm specializing in custom software, mobile apps, AI solutions, and digital transformation consulting across diverse industries with a client-focused approach.”
Generic Soft
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Generic Soft is a software development company with extensive expertise in sectors such as Fintech, Healthcare, Logistics, E-Commerce, Blockchain, GDPR, and Security. We provide a variety of services, including Team Extension, R&D consulting, and Custom Software Development. Our focus is on deliveri
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Sofia, Sofia, Bg
Services Provided+2 Services
13% Mobile App Development (iOS & Android)
12% API Development & Integration
15% Blockchain & Web3 Development
10% Custom Web Application Development
AI Summary
“Generic Soft specializes in custom software development and consulting across diverse sectors, delivering tailored digital solutions with expertise in multiple technologies and agile methodologies for startups and enterprises.”
Oregon Coast AI
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Oregon Coast AI develops AI tools and consulting services focused on the needs of creative businesses. We specialize in automating workflows, creating visual content, and designing patentable AI systems aimed at fostering sustainable growth along the Oregon Coast. Our offerings include tailored SaaS
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
23% AI Strategy & Roadmap Consulting
7% Custom AI Chatbot Development
20% LLM Integration & Prompt Engineering
15% API Development & Integration
AI Summary
“Oregon Coast AI delivers AI-driven tools, SaaS solutions, and consulting to creative businesses, enhancing automation, content creation, IP strategies, and SEO for sustainable growth and innovation.”
T2S Tecnologia
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We are a software company with more than 20 years of expertise in web and mobile development. Our primary focus is on integration and customization, having successfully completed over 800 on-demand projects.
Highlights
$50-99/hr
Avg Hourly Rate
50-249
Employees
Santos, Sao Paulo, Br
Services Provided+1 Services
14% Custom Web Application Development
12% Mobile App Development (iOS & Android)
8% API Development & Integration
33% BI & Big Data Consulting & SI
AI Summary
“T2S Tecnologia specializes in web and mobile software development, with over 20 years' experience delivering customized integration solutions across 800+ client projects.”
ConradMind
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Your technological ally in tailored software creation and upkeep, dedicated to Financial and Operations sectors. Swift and adaptable, based in Poland.
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Gdansk, Pomeranian, Pl
Services Provided
15% Mobile App Development (iOS & Android)
25% Custom Web Application Development
10% API Development & Integration
50% BI & Big Data Consulting & SI
AI Summary
“ConradMind, based in Poland, offers swift, adaptable tailored software development and maintenance services, specializing in Financial and Operations sectors to support diverse business needs.”
Codebless
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CodeBless es una consultora argentina que se especializa en ofrecer soluciones de programación personalizadas para empresas de cualquier tamaño. Nuestro objetivo es brindar servicios altamente adaptables para satisfacer las necesidades particulares de cada cliente a un precio razonable. Disponemos d
Highlights
2-9
Employees
Buenos Aires, Ciudad Autonoma De Buenos Aires, Ar
Services Provided
25% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% API Development & Integration
50% AI Agent & Multi-Agent System Development
AI Summary
“CodeBless is an Argentine consultancy offering tailored programming solutions, from rapid web presence setups to customized web, mobile, and SAP applications, delivering adaptable services for diverse business needs.”
Not False
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Not False excelleert in het creëren van op maat gemaakte e-commerce oplossingen. Het bedrijf valt op door een transparante benadering, wat resulteert in schaalbare e-commerce die klanten voorbereidt op groei. Werk direct samen met ontwikkelaars die jouw bedrijf door en door begrijpen. Hierdoor kun j
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Rijen, North Brabant, Nl
Services Provided
10% API Development & Integration
15% Custom Web Application Development
25% E-Commerce Development
50% Managed IT Services
AI Summary
“Not False specializes in custom, transparent e-commerce solutions, enabling scalable growth through close collaboration with developers who understand your business needs.”
Tritron
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We focus on creating Line of Business (LOB) applications using the Microsoft technology stack, which includes .NET Core and the .NET Framework. Our experience covers sectors such as telecommunications, banking, and government, allowing us to provide customized solutions that enhance operations, faci
Highlights
$75,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Ljubljana, Si
Services Provided
24% Custom Web Application Development
10% API Development & Integration
33% Workflow Automation (Zapier / Make / n8n)
33% Digital Strategy
AI Summary
“Tritron specializes in bespoke Microsoft .NET applications across telecommunications, banking, and government, delivering tailored solutions that drive digital transformation and operational excellence.”
Deliver
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We create applications and web platforms of various forms for both small businesses and those aiming for global expansion. Our expertise lies in developing software that minimizes administrative tasks, boosts sales, and enhances communication.
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Rotorua, Bay Of Plenty, Nz
Services Provided
25% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% API Development & Integration
50% Digital Strategy
AI Summary
“Deliver develops diverse applications and web platforms to streamline administration, increase sales, and improve communication for small businesses and global enterprises.”
Salamander Prime Solutions.
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You're likely not looking for "just another agency." We don't offer junior support while senior staff handle decision-making; the same individual remains responsible for both strategy and execution. Many teams turn to us when their delivery is becoming costly or when failure is not an option. This i
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
12% Legacy System Modernization
10% API Development & Integration
5% E-Commerce Development
7% Custom Web Application Development
AI Summary
“Salamander Prime Solutions is a senior European engineering team specializing in high-stakes software delivery, offering accountable, transparent, and proactive leadership for critical, complex projects.”

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