EU Sovereignty Score
EU sovereignVirtualisation & ContainersHeadquarters: DE

Unikraft: sovereignty score and 8 European alternatives

Unikraft is an open-source development kit for unikernels, lightweight virtual machines that contain only the components an application needs. The company also offers Unikraft Cloud, a platform that runs workloads such as sandboxes, functions and databases as strongly isolated micro-VMs. Unikraft Cloud is available as a hosted service, on dedicated hosts, or on-premises and in the customer's own cloud account.

Unikraft GmbH is a German company that grew out of NEC Laboratories Europe in Heidelberg. The open-source core is published under the BSD-3-Clause licence, while the Unikraft Cloud platform is a commercial service. The hosting location of the hosted offering is not stated, and the website does not contain an EU data-centre or GDPR commitment. European organisations should therefore check the regions, sub-processors and data processing terms in the contract and the Trust Center documentation, especially where the platform runs on hyperscale clouds outside the EU.

Sovereignty score
71 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-2100
    Headquartered in the EU: European law applies
  • Data residency SOV-3100
    EU-only hosting
  • Cryptographic key sovereignty SOV-360
    Key management with a European vendor
  • Freedom from lock-in SOV-640
    Closed source: switching requires data migration
  • Source & runtime sovereignty SOV-4 · SOV-655
    Closed source, runtime with the vendor

SOV codes: the matching objective in the European Commission's Cloud Sovereignty Framework. Official source

How the score is calculated

Facts and evidence

Last checked October 11, 2026
Headquarters
DE (EU)Verified by hand
Sovereignty model
Vendor-hosted (EU)Verified by hand
Data hosting
EUVerified by hand
Open-source
NoVerified by hand
GDPR-compliant
NoVendor-stated
Category
Type
Product
Website

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Unikraft

The European alternatives to Unikraft come from our knowledge base of over 6,800 vendors. We only list vendors headquartered in the EU or the EEA; fully European-owned vendors rank before vendors with a foreign owner. For each alternative you see the country, the open-source status and a short description.

Score per alternative: 0 = high exposure, 100 = sovereign

20 European Virtualisation & Containers vendors are in the catalogue. View the whole category · Submit an alternative · View category on the map

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Why digital sovereignty matters with Unikraft

Unikraft is headquartered in DE and therefore falls under European law: the GDPR, NIS2 and the Data Act. No foreign legislation can compel access to your data.

Data is hosted exclusively in the EU, so Unikraft scores best on data residency.

Unikraft is closed source and hosted by the vendor. The encryption keys and the runtime sit with the vendor and switching requires data migration. Ask about bring-your-own-key, export options and open standards.

What this means for your organisation depends on your whole stack and context. The free assessment weighs Unikraft together with your other vendors and gives a total score, a heatmap and the main risk drivers.

Frequently asked questions

What is the best European alternative to Unikraft?

It depends on your use case. Strong EU alternatives to Unikraft include APPUiO (VSHN), Gardener and Giant Swarm. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Unikraft?

Yes. Open-source EU alternatives to Unikraft include Gardener, Giant Swarm, Harvester, IncludeOS, K3s, Kamaji and Kubermatic. These keep your data fully under your own control and let you self-host if you want to.

Is Unikraft GDPR-compliant and where is the data hosted?

Unikraft is headquartered in DE (EU) and hosts data in EU. That makes Unikraft an EU-sovereign choice in its own right; the EU alternatives on this page are comparable European tools.

Details and sources

Verified by handHeadquarters, owner, hosting locations and licence have been checked by us against public sources. Free of charge and for every vendor, not a paid label. Nothing in this knowledge base is taken over automatically. Last checked on October 11, 2026.

Sources

Public sources used in the latest check of this record.

Compliance evidence

The links below point to the vendor's own public documents. We only record what we found: a missing link means "not found publicly", not "not compliant".

No public compliance evidence has been recorded for this vendor yet. Do you know its DPA or subprocessor list? Something wrong? Suggest a correction

Cyber Resilience Act

Public signals that relate to the EU Cyber Resilience Act. They do not count towards the score. A missing line means "not found publicly".

We found none of these signals on the vendor's own site when we checked.

For products in scope of the CRA, CE marking is required from 11 December 2027; this cannot be checked yet.

Checked on October 11, 2026. What is the Cyber Resilience Act?

Digital sovereignty in Virtualisation & Containers

Virtualisation & Containers: Virtualisation platforms, container management, Kubernetes distributions and hypervisors. In this category the choice of vendor determines who has legal access to your data, where that data lives and how easily you can switch later.

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8 European alternatives to Unikraft — GDPR-compliant & EU-hosted · EU Sovereignty Score