Noxtua

Europe's sovereign legal AI with its own European-trained legal LLM

Snowflake Cortex

AI and ML services built into the Snowflake data platform

Noxtua

Excellent

25/25

Snowflake Cortex

Excellent

23/25

Score Breakdown

DimensionNoxtuaSnowflake Cortex

Data Residency

Where is your data stored and processed?

Noxtua: Processing occurs exclusively on European infrastructure (Open Telekom Cloud by Deutsche Telekom and IONOS) with no connection to US cloud providers, plus an on-premise deployment option. Best-in-class EU data residency.

Snowflake Cortex: Multi-cloud deployment across AWS, Azure, and GCP with data residency options in US, EU, APAC, and other regions. Data never leaves the customer's account for AI inference.

5/5

Processing occurs exclusively on European infrastructure (Open Telekom Cloud by Deutsche Telekom and IONOS) with no connection to US cloud providers, plus an on-premise deployment option. Best-in-class EU data residency.

5/5

Multi-cloud deployment across AWS, Azure, and GCP with data residency options in US, EU, APAC, and other regions. Data never leaves the customer's account for AI inference.

Legal Jurisdiction

Which laws govern the company and your data?

Noxtua: Incorporated in Germany as Noxtua SE (formerly Xayn AG), an EU/EEA entity with no US parent. Designed to meet German professional-secrecy law (§ 43e BRAO, § 203 StGB).

Snowflake Cortex: Incorporated in Delaware, USA. Publicly traded with transparent governance and comprehensive data processing agreements.

5/5

Incorporated in Germany as Noxtua SE (formerly Xayn AG), an EU/EEA entity with no US parent. Designed to meet German professional-secrecy law (§ 43e BRAO, § 203 StGB).

4/5

Incorporated in Delaware, USA. Publicly traded with transparent governance and comprehensive data processing agreements.

Data Retention & Training

Is your data used for model training?

Noxtua: Explicitly states customer data is never used to train, retrain or improve AI models, with sovereign/on-premise deployment and enterprise DPA-level controls. Specific configurable retention windows are not publicly detailed but the no-training and isolation posture is strong.

Snowflake Cortex: Customer controls all data retention. Time Travel and Fail-Safe features provide configurable data history. AI prompts and outputs processed in-account and not retained by Snowflake.

5/5

Explicitly states customer data is never used to train, retrain or improve AI models, with sovereign/on-premise deployment and enterprise DPA-level controls. Specific configurable retention windows are not publicly detailed but the no-training and isolation posture is strong.

5/5

Customer controls all data retention. Time Travel and Fail-Safe features provide configurable data history. AI prompts and outputs processed in-account and not retained by Snowflake.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Noxtua: Extensive published certification stack: ISO 42001 (first German company), ISO 27001, 27017, 27018, 9001, plus BSI C5 and TISAX. No SOC 2 (US-oriented), but European sector and AI-specific certifications exceed the baseline.

Snowflake Cortex: Extensive certification portfolio including SOC 1/2 Type II, ISO 27001/27017/27018, PCI DSS, FedRAMP Moderate, and HITRUST.

5/5

Extensive published certification stack: ISO 42001 (first German company), ISO 27001, 27017, 27018, 9001, plus BSI C5 and TISAX. No SOC 2 (US-oriented), but European sector and AI-specific certifications exceed the baseline.

5/5

Extensive certification portfolio including SOC 1/2 Type II, ISO 27001/27017/27018, PCI DSS, FedRAMP Moderate, and HITRUST.

Regulatory Fit

Suitability for regulated industries and professional services

Noxtua: Purpose-built for regulated EU legal work, explicitly meeting attorney confidentiality and professional-secrecy requirements, with backing from major law firms and legal publishers. Suitable for the most demanding EU regulated legal and public-sector use.

Snowflake Cortex: Strong regulatory compliance posture with FedRAMP, HIPAA, and financial services support. Suitable for most regulated industry requirements.

5/5

Purpose-built for regulated EU legal work, explicitly meeting attorney confidentiality and professional-secrecy requirements, with backing from major law firms and legal publishers. Suitable for the most demanding EU regulated legal and public-sector use.

4/5

Strong regulatory compliance posture with FedRAMP, HIPAA, and financial services support. Suitable for most regulated industry requirements.

Total Score

25/25

23/25

Best For

Noxtua

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (ISO 42001, ISO 27001, ISO 27017); regulated industries (BfDI, BaFin); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Snowflake Cortex

Best for organisations requiring broad certification coverage (SOC 2 Type II, SOC 1 Type II, ISO 27001); regulated industries (FINRA); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Noxtua vs Snowflake Cortex: Trust & Compliance Comparison

Noxtua (Noxtua, DE) scores 25/25 overall with a Gold (Excellent) trust badge. Europe's sovereign legal AI with its own European-trained legal LLM. Snowflake Cortex (Snowflake, US) scores 23/25 with a Gold (Excellent) trust badge. AI and ML services built into the Snowflake data platform.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 5/5.

●Noxtua (5/5): Processing occurs exclusively on European infrastructure (Open Telekom Cloud by Deutsche Telekom and IONOS) with no connection to US cloud providers, plus an on-premise deployment option. Best-in-class EU data residency.

●Snowflake Cortex (5/5): Multi-cloud deployment across AWS, Azure, and GCP with data residency options in US, EU, APAC, and other regions. Data never leaves the customer's account for AI inference.

#### Legal Jurisdiction

Noxtua leads with 5/5 vs 4/5.

●Noxtua (5/5): Incorporated in Germany as Noxtua SE (formerly Xayn AG), an EU/EEA entity with no US parent. Designed to meet German professional-secrecy law (§ 43e BRAO, § 203 StGB).

●Snowflake Cortex (4/5): Incorporated in Delaware, USA. Publicly traded with transparent governance and comprehensive data processing agreements.

#### Data Retention & Training

Both score equally at 5/5.

●Noxtua (5/5): Explicitly states customer data is never used to train, retrain or improve AI models, with sovereign/on-premise deployment and enterprise DPA-level controls. Specific configurable retention windows are not publicly detailed but the no-training and isolation posture is strong.

●Snowflake Cortex (5/5): Customer controls all data retention. Time Travel and Fail-Safe features provide configurable data history. AI prompts and outputs processed in-account and not retained by Snowflake.

#### Certifications

Both score equally at 5/5.

●Noxtua (5/5): Extensive published certification stack: ISO 42001 (first German company), ISO 27001, 27017, 27018, 9001, plus BSI C5 and TISAX. No SOC 2 (US-oriented), but European sector and AI-specific certifications exceed the baseline.

●Snowflake Cortex (5/5): Extensive certification portfolio including SOC 1/2 Type II, ISO 27001/27017/27018, PCI DSS, FedRAMP Moderate, and HITRUST.

#### Regulatory Fit

Noxtua leads with 5/5 vs 4/5.

●Noxtua (5/5): Purpose-built for regulated EU legal work, explicitly meeting attorney confidentiality and professional-secrecy requirements, with backing from major law firms and legal publishers. Suitable for the most demanding EU regulated legal and public-sector use.

●Snowflake Cortex (4/5): Strong regulatory compliance posture with FedRAMP, HIPAA, and financial services support. Suitable for most regulated industry requirements.

Certifications at a Glance

Certification	Noxtua	Snowflake Cortex
BSI C5	Yes	No
FedRAMP Moderate	No	Yes
HITRUST	No	Yes
ISO 27001	Yes	Yes
ISO 27017	Yes	Yes
ISO 27018	Yes	Yes
ISO 42001	Yes	No
ISO 9001	Yes	No
PCI DSS	No	Yes
SOC 1 Type II	No	Yes
SOC 2 Type II	No	Yes
TISAX	Yes	No

Overall Verdict

Noxtua has a clear trust advantage, scoring 25/25 compared to Snowflake Cortex's 23/25. Noxtua particularly excels in legal jurisdiction, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Noxtua or Snowflake Cortex?

Noxtua has a TrustKit score of 25/25 while Snowflake Cortex scores 23/25. Noxtua currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Noxtua and Snowflake Cortex compare on data residency?

Noxtua scores 5/5 for data residency (Processing occurs exclusively on European infrastructure (Open Telekom Cloud by Deutsche Telekom and IONOS) with no connection to US cloud providers, plus an on-premise deployment option. Best-in-class EU data residency.), while Snowflake Cortex scores 5/5 (Multi-cloud deployment across AWS, Azure, and GCP with data residency options in US, EU, APAC, and other regions. Data never leaves the customer's account for AI inference.).

Are Noxtua and Snowflake Cortex GDPR compliant?

Both tools are assessed across five compliance dimensions. Noxtua has a regulatory fit score of 5/5 and Snowflake Cortex scores 4/5. Check the full comparison above for a detailed breakdown.

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