Frequently Asked Questions
What is Noxtua, and who is it designed for?
Noxtua is Europe’s one and only sovereign Legal AI, tailored to legal professionals in law firms, legal departments, the public sector, and the judiciary system. Noxtua is a complete AI system with infrastructure, model, data, and interface layers. This enables precise legal language, secure data handling, an intuitive, easy-to-use interface, and trusted source references from leading European legal publishers.
This legally competent AI covers the entire spectrum of legal text work – from information gathering (research) and analysis of complex issues (understanding) to document creation (drafting). The legally compliant AI meets the professional, criminal, and data protection requirements for lawyers (e.g., Section 203 German Criminal Code, Section 43e German Federal Code for Lawyers) and is certified (among others) according to BSI C5, TISAX, ISO 27001, 9001, 27018, 27017, and 42001. The tech company Noxtua has formed exclusive partnerships with leading European publishing houses and offers the Legal AI market’s first license spanning the European continent.
Who is normally interested in using Noxtua?
Noxtua is used by legal professionals in law firms, legal departments, the public sector, and the judiciary system seeking reliable, legally compliant, and competent support for their daily work.
When was Noxtua founded?
Noxtua, formerly known as Xayn, was born in 2017 out of research around privacy-protecting AI by Dr. Leif-Nissen Lundbæk and Professor Michael Huth at Oxford University and Imperial College London and has since grown into Europe’s sovereign Legal AI (Launch of the first version of Europe’s sovereign Legal AI Noxtua in February 2024).
Where are Noxtua’s offices located?
Noxtua has offices in Paris, Berlin, Zagreb, Fribourg, and Munich.
What makes Noxtua’s Legal AI unique?
Noxtua is a complete AI system with infrastructure, model, data, and interface layer, built with deep AI expertise in combination with legal knowledge through strategic partnerships with leading European publishers and exclusive legal data. Noxtua uses sovereign AI infrastructure for GDPR-compliant secure European cloud hosting in strategic partnerships with European cloud providers such as IONOS, Open Telekom Cloud, and Swiss Open Telekom Cloud, and aligns with professional legal confidentiality requirements. Noxtua “thinks like a lawyer” with high precision and minimal hallucinations.
How safe is Noxtua?
Security is at the heart of Noxtua’s design. We meet e.g., BSI C5, ISO 9001, ISO/IEC 27001/17/18, SOC II, and ISO 42001, and built our own AI infrastructure for GDPR-compliant sovereign European cloud hosting in strategic partnerships with European cloud providers such as IONOS, Open Telekom Cloud, and Swiss Open Telekom Cloud, and align with professional legal confidentiality requirements. See our Security page and Trust Center for full details.
Does Noxtua store my data?
Noxtua processes your data in compliance with GDPR and legal confidentiality obligations. Uploaded information and documents are only processed in memory and are not stored long-term. All data is encrypted to protect sensitive client information and runs in Noxtua’s own AI infrastructure in secure, sovereign European cloud solutions through strategic partnerships with European cloud providers such as IONOS, Swiss OTC, and Open Telekom Cloud. See our Security page and Trust Center for full details.
What certifications does Noxtua hold?
The legally compliant AI Noxtua is certified (among others) according to BSI C5, TISAX, ISO 27001, 9001, 27018, 27017, and 42001 and meets the professional, criminal, and data protection requirements for lawyers (e.g., Section 203 German Criminal Code, Section 43e German Federal Code for Lawyers). See our Security page and Trust Center for full details.
Can Noxtua be used for professional legal confidentiality obligations?
Yes. Noxtua meets the professional, criminal, and data protection requirements for lawyers (e.g., Section 203 German Criminal Code, Section 43e German Federal Code for Lawyers).
Where is Noxtua hosted?
Noxtua has built its own AI infrastructure to protect sensitive data and works with strong, certified European partners to remain resilient and sovereign.
IONOS, Europe’s leading digitalization partner, certified critical infrastructure provider (KRITIS, including by BSI C5) and provider of the “Bundescloud,” a particularly strictly secured cloud solution certified by the German Federal Office for Information Security (BSI).
Deutsche Telekom’s Industrial AI Cloud offers massive computing power and full data sovereignty for European companies. The AI Factory in Munich, which serves as the foundation for the so-called “Germany Stack,” is equipped with high-performance GPUs, complies with the EU AI Act, and enables industry-specific compliance (e.g., BaFin, criminal law) as well as sovereign, computationally intensive applications for regulated sectors such as the judiciary and the corporate sector.
Open Telekom Cloud (OTC) by the Deutsche Telekom AG, Europe’s leading public cloud, which is BSI C5 certified for use in critical infrastructures (KRITIS) and also complies with the industry-specific provisions of the German Criminal Code, the Social Security Code, and the Federal Financial Supervisory Authority (BaFin).
Swiss Open Telekom Cloud (SwissOTC) by T-Systems (Deutsche Telekom AG), Switzerland’s sovereign public cloud hosted in Bern, certified according to ISO standards and BSI C5 Type 2, FINMA-compliant, and fully aligned with the Swiss Federal Act on Data Protection (DSG/nFADP) – guaranteeing exclusive data residency within Switzerland.
How up-to-date is Noxtua’s legal data?
Noxtua uses legal data through strategic partnerships with leading European publishing houses such as C.H.BECK (Germany), MANZ (Austria), Helbing Lichterhahn (Switzerland), Wydawnictwo C.H.Beck (Poland), Nakladatelství C. H. Beck (Czech Republic), Nakladateľstvo C.H. Beck (Slovakia), Erich Schmidt Verlag (Germany). For Beck-Noxtua in Germany, the AI company uses legal data from beck-online, the largest legal database in the German-speaking world, with more than 60 million documents. This collection is updated regularly, with approximately 1,000 new publications and updated editions added annually.
What kind of tasks can Noxtua help me complete?
Use Noxtua for legal research with context-aware answers, drafting or summarizing legal texts, performing matrix-style document analysis, and more. The legally compliant and competent AI covers the entire spectrum of legal text work – from information gathering (research) and analysis of complex issues (understanding) to document creation (drafting).
How do I get started with Noxtua?
Depending on your market, visit http://noxtua.com to find your jurisdiction and access the local sign-up page.













