Luminance

AI contract intelligence platform

Nabla Copilot

AI medical scribe that turns patient conversations into clinical notes

Luminance

Excellent

23/25

Nabla Copilot

Excellent

22/25

Score Breakdown

DimensionLuminanceNabla Copilot

Data Residency

Where is your data stored and processed?

Luminance: UK/EU hosting with customer choice; on-premise available

Nabla Copilot: Choice of US (AWS us-east-1) or EU (AWS eu-west-1) data hosting. French HDS certification for health data in the EU. Strong dual-region residency for healthcare organisations on both sides of the Atlantic.

5/5

UK/EU hosting with customer choice; on-premise available

4/5

Choice of US (AWS us-east-1) or EU (AWS eu-west-1) data hosting. French HDS certification for health data in the EU. Strong dual-region residency for healthcare organisations on both sides of the Atlantic.

Legal Jurisdiction

Which laws govern the company and your data?

Luminance: UK-incorporated company under English law

Nabla Copilot: Incorporated in France under French and EU law, benefiting from GDPR-native jurisdiction and the French Health Data Hosting (HDS) regulatory framework. US operations covered by HIPAA BAA.

5/5

UK-incorporated company under English law

4/5

Incorporated in France under French and EU law, benefiting from GDPR-native jurisdiction and the French Health Data Hosting (HDS) regulatory framework. US operations covered by HIPAA BAA.

Data Retention & Training

Is your data used for model training?

Luminance: Zero data used for training; complete client data isolation

Nabla Copilot: Patient audio processed transiently and not stored by default. No use of patient data for model training. Configurable note retention aligned with EHR data governance policies.

5/5

Zero data used for training; complete client data isolation

5/5

Patient audio processed transiently and not stored by default. No use of patient data for model training. Configurable note retention aligned with EHR data governance policies.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Luminance: SOC 2 Type II, ISO 27001, Cyber Essentials Plus

Nabla Copilot: SOC 2 Type II certified; HIPAA BAA available; HDS certified in France. ISO 27001 in progress. Strong healthcare-specific compliance posture for a company of its size.

4/5

SOC 2 Type II, ISO 27001, Cyber Essentials Plus

4/5

SOC 2 Type II certified; HIPAA BAA available; HDS certified in France. ISO 27001 in progress. Strong healthcare-specific compliance posture for a company of its size.

Regulatory Fit

Suitability for regulated industries and professional services

Luminance: SRA and FCA suitable; used by regulated law firms and financial institutions

Nabla Copilot: Exceptional fit for healthcare providers. HIPAA BAA, HDS certification, GDPR-native jurisdiction, and no patient data training make it one of the most compliant AI scribing tools available.

4/5

SRA and FCA suitable; used by regulated law firms and financial institutions

5/5

Exceptional fit for healthcare providers. HIPAA BAA, HDS certification, GDPR-native jurisdiction, and no patient data training make it one of the most compliant AI scribing tools available.

Total Score

23/25

22/25

Best For

Luminance

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, Cyber Essentials Plus); regulated industries (SRA, FCA); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Nabla Copilot

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (SOC 2 Type II, HIPAA BAA, HDS); regulated industries (HHS OCR, CNIL); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Luminance vs Nabla Copilot: Trust & Compliance Comparison

Luminance (Luminance Technologies Ltd, GB) scores 23/25 overall with a Gold (Excellent) trust badge. AI contract intelligence platform. Nabla Copilot (Nabla, FR) scores 22/25 with a Gold (Excellent) trust badge. AI medical scribe that turns patient conversations into clinical notes.

Dimension-by-Dimension Breakdown

#### Data Residency

Luminance leads with 5/5 vs 4/5.

●Luminance (5/5): UK/EU hosting with customer choice; on-premise available

●Nabla Copilot (4/5): Choice of US (AWS us-east-1) or EU (AWS eu-west-1) data hosting. French HDS certification for health data in the EU. Strong dual-region residency for healthcare organisations on both sides of the Atlantic.

#### Legal Jurisdiction

Luminance leads with 5/5 vs 4/5.

●Luminance (5/5): UK-incorporated company under English law

●Nabla Copilot (4/5): Incorporated in France under French and EU law, benefiting from GDPR-native jurisdiction and the French Health Data Hosting (HDS) regulatory framework. US operations covered by HIPAA BAA.

#### Data Retention & Training

Both score equally at 5/5.

●Luminance (5/5): Zero data used for training; complete client data isolation

●Nabla Copilot (5/5): Patient audio processed transiently and not stored by default. No use of patient data for model training. Configurable note retention aligned with EHR data governance policies.

#### Certifications

Both score equally at 4/5.

●Luminance (4/5): SOC 2 Type II, ISO 27001, Cyber Essentials Plus

●Nabla Copilot (4/5): SOC 2 Type II certified; HIPAA BAA available; HDS certified in France. ISO 27001 in progress. Strong healthcare-specific compliance posture for a company of its size.

#### Regulatory Fit

Nabla Copilot leads with 5/5 vs 4/5.

●Luminance (4/5): SRA and FCA suitable; used by regulated law firms and financial institutions

●Nabla Copilot (5/5): Exceptional fit for healthcare providers. HIPAA BAA, HDS certification, GDPR-native jurisdiction, and no patient data training make it one of the most compliant AI scribing tools available.

Certifications at a Glance

Certification	Luminance	Nabla Copilot
Cyber Essentials Plus	Yes	No
HDS	No	Yes
HIPAA BAA	No	Yes
ISO 27001	Yes	No
SOC 2 Type II	Yes	Yes

Overall Verdict

Luminance and Nabla Copilot are closely matched on trust and compliance, with scores of 23/25 and 22/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

Which is better for EU compliance, Luminance or Nabla Copilot?

Luminance has a TrustKit score of 23/25 while Nabla Copilot scores 22/25. Luminance currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Luminance and Nabla Copilot compare on data residency?

Luminance scores 5/5 for data residency (UK/EU hosting with customer choice; on-premise available), while Nabla Copilot scores 4/5 (Choice of US (AWS us-east-1) or EU (AWS eu-west-1) data hosting. French HDS certification for health data in the EU. Strong dual-region residency for healthcare organisations on both sides of the Atlantic.).

Are Luminance and Nabla Copilot GDPR compliant?

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

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