Accans

Category: Data Platform & Warehouse

5 European alternatives to DuckDB — GDPR-compliant & EU-hosted.

Self-hosted / open source

Dutch open-source SQL OLAP database optimized for analytics

What the free assessment does for you

Does your organisation use DuckDB? Put it in the assessment next to your other software and see within minutes how digitally sovereign your whole stack is.

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Facts

✓ 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 September 20, 2026.How we verify
Headquarters
NL (EU)
Category
Data Platform & Warehouse
Type
Product
GDPR-compliant
Yes
Open-source
Yes
Data hosting
Self-hosted, e.g. in EU (your choice)

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

Technical hosting signal

Independently established via a DNS/network lookup (not information from the vendor itself). This shows which network currently serves this vendor's website — often a CDN — so it does not necessarily reflect where the actual service or data is hosted.

Network
CLOUDFLARENET - Cloudflare, Inc., US (US)

Provenance:Technically measured

Sovereignty profile of DuckDB

How this vendor scores on the five dimensions of the Digital Sovereignty Heatmap: 0 is sovereign, 100 is high exposure. These are the same scores the assessment uses.

Jurisdictional exposure (JES)Headquartered in the EU: European law applies0
Data residency (DRS)EU-only hosting0
Cryptographic key sovereignty (CKS)Self-hostable: encryption keys under your own control10
Platform lock-in (PLS)Open source: low switching costs20
Source & runtime sovereignty (SRS)Source code auditable, forkable and self-hostable0
Average6

Why digital sovereignty matters with DuckDB

DuckDB is headquartered in NL 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 DuckDB scores best on data residency.

DuckDB is open source. You can audit the source code, self-host the software and keep the encryption keys under your own control. Switching is easier because data and software are not tied to a single party.

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

Top EU-based & GDPR-compliant alternatives to DuckDB

The European alternatives to DuckDB come from our knowledge base of over 3,600 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.

Frequently asked questions

What is the best European alternative to DuckDB?

It depends on your use case. Strong EU alternatives to DuckDB include Exasol, Keboola and MonetDB. On this page you can compare 5 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to DuckDB?

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

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

DuckDB is headquartered in NL (EU) and hosts data in EU. It is also open-source, so you can self-host it. That makes DuckDB an EU-sovereign choice in its own right; the EU alternatives on this page are comparable European tools.

Digital sovereignty in Data Platform & Warehouse

Data Platform & Warehouse: Lakehouses, cloud data warehouses, data-lake storage and analytical databases for enterprise-wide analysis. 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.

Also in this category

How sovereign is your whole stack?

Start with DuckDB and add the rest of your software. You immediately see the score, the heatmap and the European alternatives.

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5 European alternatives to DuckDB — GDPR-compliant & EU-hosted · Digital Sovereignty Heatmap