PrivateNode

AI specialists for UK professional services — employment law, tax, immigration, and more with zero data retention

Nabla Copilot

AI medical scribe that turns patient conversations into clinical notes

PrivateNode

Strong

18/25

Nabla Copilot

Excellent

22/25

Score Breakdown

DimensionPrivateNodeNabla Copilot

Data Residency

Where is your data stored and processed?

PrivateNode: All infrastructure hosted on Hetzner servers in Germany (EU). Zero US cloud dependency — no AWS, Azure, or GCP. Data stays within the EU at all times.

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

All infrastructure hosted on Hetzner servers in Germany (EU). Zero US cloud dependency — no AWS, Azure, or GCP. Data stays within the EU at all times.

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?

PrivateNode: UK limited company (Twakka Ltd, England & Wales). UK GDPR-equivalent jurisdiction with EU adequacy decision. Not subject to US CLOUD Act. Outside EEA but UK adequacy provides smooth data transfer basis.

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.

3/5

UK limited company (Twakka Ltd, England & Wales). UK GDPR-equivalent jurisdiction with EU adequacy decision. Not subject to US CLOUD Act. Outside EEA but UK adequacy provides smooth data transfer basis.

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?

PrivateNode: Explicit zero data retention policy. Conversations are not stored after session ends. No user data used for model training. Single-tenant architecture provides full 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

Explicit zero data retention policy. Conversations are not stored after session ends. No user data used for model training. Single-tenant architecture provides full 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.

PrivateNode: No SOC 2 or ISO 27001 certifications publicly confirmed. Hosting provider (Hetzner) holds ISO 27001 certification. Early-stage company; formal certifications would strengthen trust posture.

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.

1/5

No SOC 2 or ISO 27001 certifications publicly confirmed. Hosting provider (Hetzner) holds ISO 27001 certification. Early-stage company; formal certifications would strengthen trust posture.

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

PrivateNode: Strong fit for UK regulated professional services. Domain-specific specialists trained on authoritative legislation sources. Zero data retention addresses key GDPR concerns. Suitable for SRA-regulated solicitors and FCA-regulated advisers.

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

Strong fit for UK regulated professional services. Domain-specific specialists trained on authoritative legislation sources. Zero data retention addresses key GDPR concerns. Suitable for SRA-regulated solicitors and FCA-regulated advisers.

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

18/25

22/25

Best For

PrivateNode

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; enterprises requiring SSO integration.

Nabla Copilot

Best for regulated industries (ICO, SRA); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Nabla Copilot vs PrivateNode: Trust & Compliance Comparison

Nabla Copilot (Nabla, FR) scores 22/25 overall with a Gold (Excellent) trust badge. AI medical scribe that turns patient conversations into clinical notes. PrivateNode (PrivateNode, GB) scores 18/25 with a Silver (Strong) trust badge. AI specialists for UK professional services — employment law, tax, immigration, and more with zero data retention.

Dimension-by-Dimension Breakdown

#### Data Residency

PrivateNode leads with 5/5 vs 4/5.

●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.

●PrivateNode (5/5): All infrastructure hosted on Hetzner servers in Germany (EU). Zero US cloud dependency — no AWS, Azure, or GCP. Data stays within the EU at all times.

#### Legal Jurisdiction

Nabla Copilot leads with 4/5 vs 3/5.

●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.

●PrivateNode (3/5): UK limited company (Twakka Ltd, England & Wales). UK GDPR-equivalent jurisdiction with EU adequacy decision. Not subject to US CLOUD Act. Outside EEA but UK adequacy provides smooth data transfer basis.

#### Data Retention & Training

Both score equally at 5/5.

●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.

●PrivateNode (5/5): Explicit zero data retention policy. Conversations are not stored after session ends. No user data used for model training. Single-tenant architecture provides full isolation.

#### Certifications

Nabla Copilot leads with 4/5 vs 1/5.

●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.

●PrivateNode (1/5): No SOC 2 or ISO 27001 certifications publicly confirmed. Hosting provider (Hetzner) holds ISO 27001 certification. Early-stage company; formal certifications would strengthen trust posture.

#### Regulatory Fit

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

●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.

●PrivateNode (4/5): Strong fit for UK regulated professional services. Domain-specific specialists trained on authoritative legislation sources. Zero data retention addresses key GDPR concerns. Suitable for SRA-regulated solicitors and FCA-regulated advisers.

Certifications at a Glance

Certification	Nabla Copilot	PrivateNode
HDS	Yes	No
HIPAA BAA	Yes	No
SOC 2 Type II	Yes	No

Overall Verdict

Nabla Copilot has a clear trust advantage, scoring 22/25 compared to PrivateNode's 18/25. Nabla Copilot particularly excels in legal jurisdiction, certifications, regulatory fit.

Frequently Asked Questions

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

PrivateNode has a TrustKit score of 18/25 while Nabla Copilot scores 22/25. Nabla Copilot currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do PrivateNode and Nabla Copilot compare on data residency?

PrivateNode scores 5/5 for data residency (All infrastructure hosted on Hetzner servers in Germany (EU). Zero US cloud dependency — no AWS, Azure, or GCP. Data stays within the EU at all times.), 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 PrivateNode and Nabla Copilot GDPR compliant?

Both tools are assessed across five compliance dimensions. PrivateNode 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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