AWS vs Azure – Which Is Better, and Why?

Published: 29.10.2025
Categories: Technology, Security
Reading time: 4 min
AWS vai Azure? Lue selkeä pilvipalveluvertailu ja selvitä, kumpi sopii organisaatiollesi paremmin – ja miten Wunder toteuttaa molemmat.

In the cloud services landscape, two names rise above the rest: Amazon Web Services (AWS) and Microsoft Azure. The question many organizations ask is simple – which is better, Azure or AWS? How to choose between them, and what factors truly matter? In this article, we’ll compare AWS and Azure side by side, giving you the insights you need to make an informed decision – one that supports both your technology and business goals.

If you’re using Microsoft products, Azure feels like the natural choice. But what if you’re not? And are there reasons to choose AWS if you are in Microsoft ecosystem?

This AWS vs Azure comparison helps you see which platform better fits your organization.

We’ll go through four key comparison points:

  1. Serverless solutions
  2. Integrations and user interfaces
  3. Maturity and speed of development
  4. Technologies and talent markets

Each section also includes a commercial perspective — because cloud strategy is never just about technology and is a decision affecting multiple factors in the organization. After reading this article, you will hopefully have a clearer sense of which platform aligns with your needs. And as always, we are happy to help you select and implement the right solution for your overall ecosystem.

1. Serverless solutions: AWS Lambda vs Azure Functions

AWS:

AWS Lambda is the pioneer of serverless computing. It has been on the market for years, widely adopted, and surrounded by a rich ecosystem of add-on services and an enormous developer community. Solutions are fast to build and highly efficient. In many ways, AWS Lambda has become the industry standard.

Azure:

Azure Functions is a competitive and reliable alternative, with its biggest advantage in seamless integration with other Microsoft services. If your organization already uses Office 365, Dynamics, Entra ID, or Active Directory, Azure Functions fits in effortlessly — making it a very smart choice.

Commercial perspective:

Serverless is a lightweight, cost-effective way to build and maintain services, especially when connecting multiple systems that also require a user interface. AWS stands out for robustness and efficiency, while Azure offers superior integration within Microsoft ecosystems.

2. Integrations and interfaces – Azure or AWS?

AWS:

AWS offers a powerful API ecosystem that allows the creation of complex integrations and large-scale architectures. Essentially, you can build almost anything on top of it — but doing so requires deep API and system architecture expertise. AWS scales endlessly but often demands more technical know-how and resources to get started.

Azure:

Azure is best known for its tight integration with Microsoft products — as  Office 365, Teams, Entra ID, and Active Directory are connected directly to the cloud. The familiar interface lowers the learning curve and speeds up adoption.

However, Azure is not limited to Microsoft environments. It supports Linux servers, open-source technologies, container platforms like Kubernetes, and numerous third-party applications. This makes Azure a flexible option even if your IT environment isn’t built on Microsoft infrastructure — though some integration benefits naturally diminish.

Commercial perspective:

Azure is unbeatable when connecting your cloud directly to a Microsoft-based infrastructure.AWS shines in flexibility and technical strength when highly customized integrations are needed. From Wunder’s perspective, both are excellent options — the key is aligning the solution with your architecture and ensuring integrations serve your business goals.

3. Maturity and pace of development: which cloud leads, AWS or Azure?

AWS:

AWS launched its first cloud services in 2006 — including Amazon S3 and EC2 — and has been the market leader ever since, with around 29% global market share. Its long history shows: AWS services are mature, well-documented, and efficient.

Azure:

Microsoft introduced Azure (originally Windows Azure) in 2008, with general availability in 2010. Despite entering the game later, Azure’s development speed has been remarkable. Its market share has already reached 22%, and Microsoft continues to release new services at a rapid pace — making Azure an agile and innovative challenger.

Commercial Perspective:

AWS’s maturity allows for faster implementations thanks to well-established technology and a large talent pool. Azure appeals to organizations eager to leverage cutting-edge technologies and stay aligned with Microsoft’s fast-paced innovation.

4. Technologies and talent markets: AWS vs Azure in practice

AWS:

AWS is built on standard technologies such as Linux, Docker, Kubernetes, REST APIs, and containers — ensuring broad compatibility.
 By 2025, AWS boasts over 1.42 million active certifications and more than 1.05 million certified individuals worldwide. This massive certified talent base highlights AWS’s dominance and popularity among professionals.

Azure:

Azure expertise is expanding rapidly. While there isn’t an equally precise global number for Azure-certified professionals, the overall trend is clear: Azure holds about 20–23% of the global cloud infrastructure market (2025), and Microsoft’s partner networks make it easier for organizations already using Microsoft products to find Azure talent.

Commercial perspective – and Wunder’s added value:

In both AWS and Azure, much of the actual development work — APIs, containers, databases, integrations — relies on similar technical foundations. The true differentiator lies in architecture, integration pathways, and process alignment.

At Wunder, we design solutions holistically: analyzing business needs, technical environment, and resources — and tailoring cloud solutions that serve efficiently, whether on AWS or Azure.

AWS or Azure – you decide, we deliver

AWS and Azure are not opposites; both provide reliable, high-performing tools for building modern digital services.
The right choice depends on your organization’s needs and priorities:

  • AWS: the choice for maturity, efficiency, and a vast expert community.
  • Azure: the choice for tight Microsoft integration and rapid innovation.

At Wunder, we’ve successfully delivered solutions on both platforms. We never push clients toward a single direction — we start from your needs and ensure the architecture, processes, and technology form a cohesive whole that supports both your users and your business goals.

SUMMARY – Which cloud platform should you choose, AWS or Azure?

If you’re looking for a clear Azure and AWS comparison covering maturity, integrations, and talent markets, the discussion usually comes down to this:

  • AWS offers the most mature and efficiently implemented solutions, supported by a vast pool of experienced professionals.
  • Azure excels in Microsoft environments but performs strongly even beyond them, thanks to flexible integrations and rapid development.

The final answer to “Azure or AWS?” is simple: both can be the right choice. We are glad to help you to make the optimal decision for your organization — and to ensure your cloud implementation succeeds, regardless of the platform.

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