Non-EU vendorStorage & BackupHeadquarters: US

MinIO: sovereignty score and 8 European alternatives

MinIO is an S3-compatible object store for unstructured data such as backups, logs, images and container images, used by applications through the S3 API. Its source code is published under the GNU AGPLv3 licence. The community edition repository on GitHub is archived and read-only, and its README states it is no longer maintained: the edition is source-only and the legacy binaries receive no updates. MinIO, Inc. points users to its commercial AIStor product, offered as AIStor Free, a standalone edition under a free licence, and AIStor Enterprise, a distributed edition with commercial support.

MinIO, Inc. is described as a Silicon Valley company, so it is American. Self-hosting archived community code means no further security patches or compatibility fixes, so exposure grows over time, especially for internet-reachable instances. Organisations still running it should restrict network access, track advisories themselves and plan a migration. AIStor is a commercial offering from the same US vendor, with different licensing from the AGPL code. European organisations should check hosting, licence terms and support before relying on either edition.

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Sovereignty score

27 / 1000 = high exposure
100 = sovereign

Jurisdiction SOV-210
Headquartered in the US: CLOUD Act and FISA 702
Data residency SOV-350
Hosting inside and outside Europe (EU, US)
Cryptographic key sovereignty SOV-320
Key management with a non-European vendor
Freedom from lock-in SOV-640
Closed source: switching requires data migration
Source & runtime sovereignty SOV-4 · SOV-615
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 July 2, 2026

Headquarters	US (US)Verified by hand
EU adequacy decision	Only for companies individually certified under the EU-US Data Privacy FrameworkVerified by hand
Sovereignty model	Vendor-hosted (non-EU)Verified by hand
Data hosting	EU, USVerified by hand
Open-source	NoVerified by hand
GDPR-compliant	YesVendor-stated
Hosting signal	CLOUDFLARESPECTRUM - Cloudflare London, LLC, US (US)Technically measured
Category	Storage & Backup
Type	Product
Website	min.io ↗

The hosting signal shows the network that serves the vendor's website, often a CDN, and not necessarily where the service or your data is hosted. How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to MinIO

The European alternatives to MinIO 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

32 European Storage & Backup 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 MinIO

MinIO is headquartered in the United States. US vendors fall under the CLOUD Act and FISA 702: US authorities can compel access to data, even when that data sits in a European data centre. That is the core of the jurisdictional exposure in our model.

MinIO hosts data in EU, US. Exactly what stays within the EU — and what does not — is defined by the vendor's data processing agreement and sub-processor list, not by a setting you control yourself; check those documents for the precise scope, including backups, logs and support access.

MinIO 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 MinIO 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 MinIO?

It depends on your use case. Strong EU alternatives to MinIO include Bacula Systems, LINBIT and Cubbit. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to MinIO?

Yes. Open-source EU alternatives to MinIO include Bacula Systems and LINBIT. These keep your data fully under your own control and let you self-host if you want to.

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

MinIO is headquartered in US and hosts data in EU, US. The vendor states it is GDPR-compliant, but the data falls under non-EU jurisdiction. For full EU data residency the EU alternatives on this page usually offer more certainty.

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 July 2, 2026.

Sources

This record was checked via the vendor's website and legal notice during the full audit of June and July 2026. Source links have been recorded per record since 20 September 2026.

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

Digital sovereignty in Storage & Backup

Storage & Backup: Business storage, backup solutions, object storage and data recovery. 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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