EU Sovereignty Score
EU sovereignAIHeadquarters: DE

Noxtua: sovereignty score and 8 European alternatives

Noxtua is a German legal AI platform aimed at legal professionals and businesses. The company grew out of Xayn, a Berlin start-up that first developed a privacy-focused search and discovery app. The vendor describes the platform as secure legal AI for the European market, and says its standard agent, Athena, runs open-source models exclusively on European-controlled infrastructure. The German legal publisher C.H. Beck is among its investors.

The sources reviewed place the company in Berlin. The vendor states that the service complies with the GDPR and professional secrecy obligations, and that its data centres are operated by European partners, without naming a country. No majority owner or foreign parent company is named in the sources reviewed. The company's own software is not described as open source. For a European law firm, the points to settle in the contract are who operates the data centres and whether client documents are used to train models.

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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 10, 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
YesVendor-stated
Category
AI
Type
Product
Website
noxtua.com ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Noxtua

The European alternatives to Noxtua 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

55 European AI 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 Noxtua

Noxtua 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 Noxtua scores best on data residency.

Noxtua 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 Noxtua 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 Noxtua?

It depends on your use case. Strong EU alternatives to Noxtua include Aleph Alpha, Almato and Almawave. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Noxtua?

Our list of EU alternatives to Noxtua is mostly commercial options. Browse the category on the map for open-source choices.

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

Noxtua is headquartered in DE (EU) and hosts data in EU. That makes Noxtua 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 10, 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

Digital sovereignty in AI

AI: Artificial intelligence — large language models, translation, generative AI. 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 Noxtua — GDPR-compliant & EU-hosted · EU Sovereignty Score