European cloud or US hyperscalers?

By Weapp · Updated

US hyperscalers offer breadth and maturity but fall under the Cloud Act, which has raised concerns about data sovereignty. European alternatives like Elastx, Safespring, and OVHcloud offer more control but don't match the same breadth of services. For many, a middle ground is right: EU regions, encryption with your own keys, and hybrid architecture.

The question of European cloud versus US hyperscalers has moved from a technical detail to a boardroom issue. Digital sovereignty is being discussed in leadership teams, and concern over US legislation has made many Swedish organizations reconsider. Here’s the trade-off, distinguishing what actually applies from what’s just fear.

What the question is really about

The US hyperscalers – AWS, Azure, Google Cloud – dominate the cloud market with enormous service breadth, maturity, and global reach. For most, they’re the obvious first choice, and for good technical reasons.

At the same time, one question has grown louder: what happens to European data at a US provider? The core is legal rather than technical, and it centers on a law that has taken on a life of its own in the debate. Before choosing a path, it’s worth understanding what it actually means – and doesn’t.

What the Cloud Act actually means, and doesn’t

The Cloud Act is a US law that can give US authorities the right to request data from US companies, even when that data is physically located outside the US. That’s the basis of the concern: European data at a US cloud provider could in theory fall under it, even if it’s stored in a data center in Europe.

But it’s equally important to say what the law does not mean. It doesn’t mean US authorities read European corporate data daily or arbitrarily. It concerns formal, narrowly defined legal processes, not an open backdoor. For most organizations, the practical likelihood of being affected is low.

The point, then, isn’t panic but a sober risk assessment. How sensitive is your data, specifically? What does the law require for it? The answer determines how much weight the question deserves – for a healthcare provider or a government agency it weighs heavily, for a marketing app considerably less.

The European alternatives and their gap

If you want data under clear European control, several alternatives exist. Swedish Elastx and Safespring, along with French OVHcloud, are examples of providers that operate within Europe under European law, with data sovereignty as a stated strength.

The price is a functionality gap. The hyperscalers’ main advantage is the enormous catalog of ready-made services – databases, AI tools, analytics, queues, all packaged and ready to go. The European providers handle infrastructure and operations well, but don’t match that breadth of ready-made building blocks. If you’re building something that leans heavily on the hyperscalers’ most advanced services, the move may mean building more yourself.

AspectPosition
HyperscalersLargest service breadth and maturity, but subject to the Cloud Act
European cloudsClear sovereignty, but narrower service range
ExpertiseBroadest for hyperscalers; European alternatives more niche

Pragmatic middle grounds

The debate often sounds like a pure either-or, but in practice most organizations land in a middle path. Three middle grounds are especially useful.

  • EU regions. The hyperscalers offer storing and processing data in European data centers. This doesn’t solve the Cloud Act in a legal sense, but it gives data residency within the EU and meets many requirements.
  • Encryption with your own keys. If you encrypt data with keys you control yourself, the provider can’t read the content even if it’s requested. This raises protection significantly without giving up a mature platform.
  • Hybrid architecture. Let the most sensitive data sit with a European provider or on your own infrastructure, and the rest with a hyperscaler. You get the breadth where it’s needed and the sovereignty where it counts.

Such a middle ground often gives the best of both – the hyperscaler’s power for most things, and control for what’s genuinely sensitive.

How to choose your path

Let the data’s sensitivity and your actual requirements guide you, not principled stances. Map out what data you handle, what the law requires for it specifically, and how sensitive it really is. The more regulated and sensitive, the stronger the case for European or a clear middle ground. For less sensitive data, a hyperscaler in an EU region is often enough.

This is a question where law, technology, and business meet, and where the answer is rarely simple. Want help mapping your data and landing on a stance that’s both safe and practical? At Weapp we’re happy to discuss the right cloud strategy for you before the decisions set in.

Frequently asked questions

What does the Cloud Act mean, and why does it cause concern?

The Cloud Act is a US law that can give US authorities the right to request data from US companies, even when that data is stored outside the US. The concern is that European data held by a US cloud provider could in theory fall under it. It's a real legal question, but it doesn't mean data is pulled out arbitrarily or on a daily basis.

Does that mean we can't use US clouds at all?

No. Many European organizations use US hyperscalers legally, often with data in EU regions and clear contracts. The question is one of risk assessment and sensitivity, not a ban. For especially sensitive data or strict requirements, a European alternative or a middle ground can be justified, but it's rarely black or white.

What European cloud alternatives exist?

There are several, including Swedish providers Elastx and Safespring and French OVHcloud. They offer operations within Europe under European law and clearer data sovereignty. The gap versus hyperscalers lies in service breadth and ready-made building blocks – they handle operations and infrastructure well, but don't match the enormous catalog of the largest providers.

What is a pragmatic middle ground?

Not choosing a pure either-or. Common variants are placing data in a hyperscaler's EU region, encrypting data with your own keys so the provider can't read it, or building a hybrid where sensitive data sits in Europe and the rest with a hyperscaler. This often gives both maturity and reasonable control.

How do we know which path suits us?

Start from the data's sensitivity and your actual requirements, not from principles. Map out what data you have, what the law requires for it specifically, and how sensitive it really is. The more regulated and sensitive the data, the more it leans toward European or a strong middle ground. For less sensitive data, a hyperscaler in an EU region is often enough.