Noxtua

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

Robin AI

UK-incorporated AI contract management platform built for legal compliance workflows

Noxtua

Excellent

25/25

Robin AI

Strong

20/25

Score Breakdown

DimensionNoxtuaRobin AI

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.

Robin AI: Data hosted in UK data centres. UK data residency is appropriate for British organisations and for EU entities under the EU-UK adequacy decision. No US data processing involved in core platform operations.

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.

4/5

Data hosted in UK data centres. UK data residency is appropriate for British organisations and for EU entities under the EU-UK adequacy decision. No US data processing involved in core platform operations.

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).

Robin AI: Incorporated in England and Wales under UK law. Regulated by ICO under UK GDPR. Post-Brexit jurisdiction: the EU-UK adequacy decision permits data flows from EU to UK, though businesses should monitor adequacy decision status. No CLOUD Act exposure.

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 England and Wales under UK law. Regulated by ICO under UK GDPR. Post-Brexit jurisdiction: the EU-UK adequacy decision permits data flows from EU to UK, though businesses should monitor adequacy decision status. No CLOUD Act exposure.

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.

Robin AI: Explicit policy of not training on customer contract data without consent. Configurable data retention and deletion workflows. Strong alignment with attorney-client privilege requirements and GDPR data minimisation principles.

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

Explicit policy of not training on customer contract data without consent. Configurable data retention and deletion workflows. Strong alignment with attorney-client privilege requirements and GDPR data minimisation principles.

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.

Robin AI: Holds ISO 27001 and Cyber Essentials Plus. Cyber Essentials Plus is the UK government-endorsed cybersecurity certification, appropriate for public sector and regulated industry engagements. SOC 2 Type II would strengthen the posture for international enterprise buyers.

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.

3/5

Holds ISO 27001 and Cyber Essentials Plus. Cyber Essentials Plus is the UK government-endorsed cybersecurity certification, appropriate for public sector and regulated industry engagements. SOC 2 Type II would strengthen the posture for international enterprise buyers.

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.

Robin AI: Excellent fit for UK law firms, in-house teams, and financial services legal departments. ISO 27001 and Cyber Essentials Plus meet common procurement requirements for UK regulated organisations. GDPR-compliant DPA available. EU organisations should verify adequacy decision continuity.

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

Excellent fit for UK law firms, in-house teams, and financial services legal departments. ISO 27001 and Cyber Essentials Plus meet common procurement requirements for UK regulated organisations. GDPR-compliant DPA available. EU organisations should verify adequacy decision continuity.

Total Score

25/25

20/25

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.

Robin AI

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (ICO, SRA); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Noxtua vs Robin AI: 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. Robin AI (Robin AI, GB) scores 20/25 with a Silver (Strong) trust badge. UK-incorporated AI contract management platform built for legal compliance workflows.

Dimension-by-Dimension Breakdown

#### Data Residency

Noxtua leads with 5/5 vs 4/5.

●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.

●Robin AI (4/5): Data hosted in UK data centres. UK data residency is appropriate for British organisations and for EU entities under the EU-UK adequacy decision. No US data processing involved in core platform operations.

#### 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).

●Robin AI (4/5): Incorporated in England and Wales under UK law. Regulated by ICO under UK GDPR. Post-Brexit jurisdiction: the EU-UK adequacy decision permits data flows from EU to UK, though businesses should monitor adequacy decision status. No CLOUD Act exposure.

#### 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.

●Robin AI (5/5): Explicit policy of not training on customer contract data without consent. Configurable data retention and deletion workflows. Strong alignment with attorney-client privilege requirements and GDPR data minimisation principles.

#### Certifications

Noxtua leads with 5/5 vs 3/5.

●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.

●Robin AI (3/5): Holds ISO 27001 and Cyber Essentials Plus. Cyber Essentials Plus is the UK government-endorsed cybersecurity certification, appropriate for public sector and regulated industry engagements. SOC 2 Type II would strengthen the posture for international enterprise buyers.

#### 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.

●Robin AI (4/5): Excellent fit for UK law firms, in-house teams, and financial services legal departments. ISO 27001 and Cyber Essentials Plus meet common procurement requirements for UK regulated organisations. GDPR-compliant DPA available. EU organisations should verify adequacy decision continuity.

Certifications at a Glance

Certification	Noxtua	Robin AI
BSI C5	Yes	No
Cyber Essentials Plus	No	Yes
ISO 27001	Yes	Yes
ISO 27017	Yes	No
ISO 27018	Yes	No
ISO 42001	Yes	No
ISO 9001	Yes	No
TISAX	Yes	No

Overall Verdict

Noxtua has a clear trust advantage, scoring 25/25 compared to Robin AI's 20/25. Noxtua particularly excels in data residency, legal jurisdiction, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Noxtua or Robin AI?

Noxtua has a TrustKit score of 25/25 while Robin AI scores 20/25. Noxtua currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Noxtua and Robin AI 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 Robin AI scores 4/5 (Data hosted in UK data centres. UK data residency is appropriate for British organisations and for EU entities under the EU-UK adequacy decision. No US data processing involved in core platform operations.).

Are Noxtua and Robin AI GDPR compliant?

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

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