Lexis+ AI

Hallucination-free AI legal research with authoritative LexisNexis sources

Corti

Danish AI clinical decision support for emergency medicine and patient triage

Lexis+ AI

Strong

21/25

Corti

Excellent

24/25

Score Breakdown

DimensionLexis+ AICorti

Data Residency

Where is your data stored and processed?

Lexis+ AI: Data hosted across US, EU, and UK data centres. Strong data residency options for law firms in major common law and civil law jurisdictions. UK GDPR compliance post-Brexit.

Corti: Data processed exclusively in EU data centres (Denmark/Germany). Danish incorporation means EU law governs by default. No US cloud dependency. Maximum data residency for healthcare AI.

4/5

Data hosted across US, EU, and UK data centres. Strong data residency options for law firms in major common law and civil law jurisdictions. UK GDPR compliance post-Brexit.

5/5

Data processed exclusively in EU data centres (Denmark/Germany). Danish incorporation means EU law governs by default. No US cloud dependency. Maximum data residency for healthcare AI.

Legal Jurisdiction

Which laws govern the company and your data?

Lexis+ AI: Parent company RELX PLC is UK/EU incorporated and regulated. LexisNexis US entity is incorporated in Delaware but operates under RELX's broader European governance framework, providing strong data protection oversight.

Corti: Danish ApS incorporated under Danish and EU law. GDPR and EU AI Act apply as corporate law. Datatilsynet (Danish DPA) is the lead supervisory authority. No CLOUD Act exposure. Strongest possible EU jurisdiction profile.

4/5

Parent company RELX PLC is UK/EU incorporated and regulated. LexisNexis US entity is incorporated in Delaware but operates under RELX's broader European governance framework, providing strong data protection oversight.

5/5

Danish ApS incorporated under Danish and EU law. GDPR and EU AI Act apply as corporate law. Datatilsynet (Danish DPA) is the lead supervisory authority. No CLOUD Act exposure. Strongest possible EU jurisdiction profile.

Data Retention & Training

Is your data used for model training?

Lexis+ AI: Clear data retention policies aligned with legal professional requirements. Research queries and documents are not retained for AI training. Supports data processing agreements for enterprise law firms.

Corti: Patient conversation and clinical data not used for cross-customer model training without explicit consent. Configurable retention aligned with healthcare regulatory requirements. GDPR-compliant DPA as healthcare data processor.

4/5

Clear data retention policies aligned with legal professional requirements. Research queries and documents are not retained for AI training. Supports data processing agreements for enterprise law firms.

5/5

Patient conversation and clinical data not used for cross-customer model training without explicit consent. Configurable retention aligned with healthcare regulatory requirements. GDPR-compliant DPA as healthcare data processor.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Lexis+ AI: Holds SOC 2 Type II, ISO 27001, and ISO 27701 certifications. Strong certification portfolio appropriate for a platform handling confidential legal information.

Corti: Holds ISO 27001 (information security) and ISO 13485 (medical devices quality management), demonstrating compliance with EU Medical Device Regulation (MDR) requirements. Strong certification posture for a clinical AI company.

4/5

Holds SOC 2 Type II, ISO 27001, and ISO 27701 certifications. Strong certification portfolio appropriate for a platform handling confidential legal information.

4/5

Holds ISO 27001 (information security) and ISO 13485 (medical devices quality management), demonstrating compliance with EU Medical Device Regulation (MDR) requirements. Strong certification posture for a clinical AI company.

Regulatory Fit

Suitability for regulated industries and professional services

Lexis+ AI: Excellent regulatory fit for law firms and legal departments. Compliance with bar association professional responsibility rules, GDPR, UK GDPR, and CCPA. Trusted by government agencies and Am Law 100 firms.

Corti: Excellent fit for EU healthcare organisations including NHS, Nordic public health systems, and German/French hospital groups. MDR compliance, GDPR-native design, and EU jurisdiction make this one of the highest-scoring healthcare AI tools for European regulated use.

5/5

Excellent regulatory fit for law firms and legal departments. Compliance with bar association professional responsibility rules, GDPR, UK GDPR, and CCPA. Trusted by government agencies and Am Law 100 firms.

5/5

Excellent fit for EU healthcare organisations including NHS, Nordic public health systems, and German/French hospital groups. MDR compliance, GDPR-native design, and EU jurisdiction make this one of the highest-scoring healthcare AI tools for European regulated use.

Total Score

21/25

24/25

Best For

Lexis+ AI

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

Corti

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27701); regulated industries (FCA, SRA); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Corti vs Lexis+ AI: Trust & Compliance Comparison

Corti (Corti, DK) scores 24/25 overall with a Gold (Excellent) trust badge. Danish AI clinical decision support for emergency medicine and patient triage. Lexis+ AI (LexisNexis, GB) scores 21/25 with a Silver (Strong) trust badge. Hallucination-free AI legal research with authoritative LexisNexis sources.

Dimension-by-Dimension Breakdown

#### Data Residency

Corti leads with 5/5 vs 4/5.

●Corti (5/5): Data processed exclusively in EU data centres (Denmark/Germany). Danish incorporation means EU law governs by default. No US cloud dependency. Maximum data residency for healthcare AI.

●Lexis+ AI (4/5): Data hosted across US, EU, and UK data centres. Strong data residency options for law firms in major common law and civil law jurisdictions. UK GDPR compliance post-Brexit.

#### Legal Jurisdiction

Corti leads with 5/5 vs 4/5.

●Corti (5/5): Danish ApS incorporated under Danish and EU law. GDPR and EU AI Act apply as corporate law. Datatilsynet (Danish DPA) is the lead supervisory authority. No CLOUD Act exposure. Strongest possible EU jurisdiction profile.

●Lexis+ AI (4/5): Parent company RELX PLC is UK/EU incorporated and regulated. LexisNexis US entity is incorporated in Delaware but operates under RELX's broader European governance framework, providing strong data protection oversight.

#### Data Retention & Training

Corti leads with 5/5 vs 4/5.

●Corti (5/5): Patient conversation and clinical data not used for cross-customer model training without explicit consent. Configurable retention aligned with healthcare regulatory requirements. GDPR-compliant DPA as healthcare data processor.

●Lexis+ AI (4/5): Clear data retention policies aligned with legal professional requirements. Research queries and documents are not retained for AI training. Supports data processing agreements for enterprise law firms.

#### Certifications

Both score equally at 4/5.

●Corti (4/5): Holds ISO 27001 (information security) and ISO 13485 (medical devices quality management), demonstrating compliance with EU Medical Device Regulation (MDR) requirements. Strong certification posture for a clinical AI company.

●Lexis+ AI (4/5): Holds SOC 2 Type II, ISO 27001, and ISO 27701 certifications. Strong certification portfolio appropriate for a platform handling confidential legal information.

#### Regulatory Fit

Both score equally at 5/5.

●Corti (5/5): Excellent fit for EU healthcare organisations including NHS, Nordic public health systems, and German/French hospital groups. MDR compliance, GDPR-native design, and EU jurisdiction make this one of the highest-scoring healthcare AI tools for European regulated use.

●Lexis+ AI (5/5): Excellent regulatory fit for law firms and legal departments. Compliance with bar association professional responsibility rules, GDPR, UK GDPR, and CCPA. Trusted by government agencies and Am Law 100 firms.

Certifications at a Glance

Certification	Corti	Lexis+ AI
ISO 13485	Yes	No
ISO 27001	Yes	Yes
ISO 27701	No	Yes
SOC 2 Type II	No	Yes

Overall Verdict

Corti has a clear trust advantage, scoring 24/25 compared to Lexis+ AI's 21/25. Corti particularly excels in data residency, legal jurisdiction, data retention & training.

Frequently Asked Questions

Which is better for EU compliance, Lexis+ AI or Corti?

Lexis+ AI has a TrustKit score of 21/25 while Corti scores 24/25. Corti currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Lexis+ AI and Corti compare on data residency?

Lexis+ AI scores 4/5 for data residency (Data hosted across US, EU, and UK data centres. Strong data residency options for law firms in major common law and civil law jurisdictions. UK GDPR compliance post-Brexit.), while Corti scores 5/5 (Data processed exclusively in EU data centres (Denmark/Germany). Danish incorporation means EU law governs by default. No US cloud dependency. Maximum data residency for healthcare AI.).

Are Lexis+ AI and Corti GDPR compliant?

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

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