Why European sovereignty matters for AI

AI agents process your most sensitive data: customer conversations, internal knowledge, business logic. Where that data lives, and who controls the infrastructure it runs on, is no longer a theoretical concern.

The problem with hosted AI platforms

Today's leading AI agent platforms are built on US hyperscaler infrastructure. This means:

  • Your data could transit through or be stored on US-controlled infrastructure
  • Potentially subject to US CLOUD Act. US government can compel access regardless of where data is stored
  • Vendor can change terms, pricing, or discontinue service with limited notice
  • Unclear guarantees around EU AI Act compliance or GDPR adequacy
  • Single point of geopolitical risk

Regulatory pressure is real

European regulations are making sovereign infrastructure a requirement, not a preference:

  • GDPR Personal data must be processed with appropriate safeguards. Schrems II invalidated EU-US data transfers.
  • DORA Financial entities must manage ICT third-party risk, including concentration risk on single cloud providers.
  • EU AI Act High-risk AI systems require transparency, auditability, and human oversight that hosted platforms struggle to provide.
  • NIS2 Essential services must ensure supply chain security and incident reporting for their digital infrastructure.

Self-hosted is the answer

When your AI agents run on infrastructure you control:

  • Data never leaves your cluster. Full GDPR compliance by design.
  • No US jurisdiction exposure. Immune to CLOUD Act requests.
  • Choose your LLM provider: Mistral, STACKIT AI, OVHcloud, or self-hosted.
  • Full auditability. You own the logs, traces, and model interactions.
  • No vendor lock-in. Standard Kubernetes, swap anything at any time.

Why StackAgent

We built StackAgent because self-hosting shouldn't mean building everything from scratch. One Helm install gives you a complete agent platform (memory, sessions, tools, streaming, routing) on any Kubernetes cluster. European cloud, on-premise, air-gapped. Your choice.

Your developers get the same experience as a hosted platform (stackagent deploy) without any of the sovereignty compromises.

Our commitment

  • No telemetry or phone-home. The platform works fully offline.
  • No US cloud dependencies in the runtime.
  • European-first LLM provider integrations.
  • Establishing an Estonian OÜ for EU legal presence.
  • Designed for STACKIT, OVHcloud, and on-premise Kubernetes.