Proton VPN

Swiss privacy-first VPN with open-source apps and NetShield ad blocking

Osapiens

German AI-powered ESG compliance and sustainability management platform

Proton VPN

Excellent

22/25

Osapiens

Strong

19/25

Score Breakdown

DimensionProton VPNOsapiens

Data Residency

Where is your data stored and processed?

Proton VPN: Incorporated and headquartered in Switzerland, outside EU and Five/Nine/Fourteen Eyes. Proton-owned infrastructure in Switzerland and EU. Strongest possible jurisdictional privacy posture for a VPN provider.

Osapiens: EU cloud-based data hosting. German company with enterprise focus. Specific data centre locations not publicly documented but EU hosting confirmed.

5/5

Incorporated and headquartered in Switzerland, outside EU and Five/Nine/Fourteen Eyes. Proton-owned infrastructure in Switzerland and EU. Strongest possible jurisdictional privacy posture for a VPN provider.

4/5

EU cloud-based data hosting. German company with enterprise focus. Specific data centre locations not publicly documented but EU hosting confirmed.

Legal Jurisdiction

Which laws govern the company and your data?

Proton VPN: Swiss jurisdiction under the Federal Act on Data Protection (FADP). Swiss courts have a strong track record of protecting user privacy from foreign data requests. Publishes annual Transparency Report.

Osapiens: German GmbH incorporation under EU law. Full GDPR coverage. No US parent company or CLOUD Act exposure. Strong jurisdiction for EU enterprise clients.

5/5

Swiss jurisdiction under the Federal Act on Data Protection (FADP). Swiss courts have a strong track record of protecting user privacy from foreign data requests. Publishes annual Transparency Report.

5/5

German GmbH incorporation under EU law. Full GDPR coverage. No US parent company or CLOUD Act exposure. Strong jurisdiction for EU enterprise clients.

Data Retention & Training

Is your data used for model training?

Proton VPN: Strict no-logs policy: no IP addresses, connection timestamps, session duration, or traffic content retained. RAM-only servers in Secure Core configuration. Independently audited open-source client code.

Osapiens: Enterprise data controls in place. Data retention and training policies not publicly detailed. ESG data typically involves sensitive supply chain information.

5/5

Strict no-logs policy: no IP addresses, connection timestamps, session duration, or traffic content retained. RAM-only servers in Secure Core configuration. Independently audited open-source client code.

3/5

Enterprise data controls in place. Data retention and training policies not publicly detailed. ESG data typically involves sensitive supply chain information.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Proton VPN: ISO 27001 certified. All client applications open source and independently audited. Lacks SOC 2 Type II; however, open-source audit transparency partially compensates for formal certification gaps.

Osapiens: TUV Rheinland certified for Corporate Carbon Footprint methodology. GDPR compliant. ISO 27001 would strengthen the security posture for enterprise procurement.

3/5

ISO 27001 certified. All client applications open source and independently audited. Lacks SOC 2 Type II; however, open-source audit transparency partially compensates for formal certification gaps.

3/5

TUV Rheinland certified for Corporate Carbon Footprint methodology. GDPR compliant. ISO 27001 would strengthen the security posture for enterprise procurement.

Regulatory Fit

Suitability for regulated industries and professional services

Proton VPN: Excellent fit for privacy-sensitive organisations and journalists. Swiss jurisdiction makes it particularly suitable for legal, financial, and human rights organisations requiring protection from government data requests.

Osapiens: Purpose-built for ESG regulatory compliance including LkSG and CSDDD. German jurisdiction and EU hosting align well with European regulatory requirements. Strong fit for enterprises under ESG reporting obligations.

4/5

Excellent fit for privacy-sensitive organisations and journalists. Swiss jurisdiction makes it particularly suitable for legal, financial, and human rights organisations requiring protection from government data requests.

4/5

Purpose-built for ESG regulatory compliance including LkSG and CSDDD. German jurisdiction and EU hosting align well with European regulatory requirements. Strong fit for enterprises under ESG reporting obligations.

Total Score

22/25

19/25

Best For

Proton VPN

Best for EU-headquartered organisations needing maximum data sovereignty.

Osapiens

Best for EU-headquartered organisations needing maximum data sovereignty; privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment; teams on a tight budget.

Detailed Comparison

Osapiens vs Proton VPN: Trust & Compliance Comparison

Osapiens (osapiens, DE) scores 19/25 overall with a Silver (Strong) trust badge. German AI-powered ESG compliance and sustainability management platform. Proton VPN (Proton AG, CH) scores 22/25 with a Gold (Excellent) trust badge. Swiss privacy-first VPN with open-source apps and NetShield ad blocking.

Dimension-by-Dimension Breakdown

#### Data Residency

Proton VPN leads with 5/5 vs 4/5.

●Osapiens (4/5): EU cloud-based data hosting. German company with enterprise focus. Specific data centre locations not publicly documented but EU hosting confirmed.

●Proton VPN (5/5): Incorporated and headquartered in Switzerland, outside EU and Five/Nine/Fourteen Eyes. Proton-owned infrastructure in Switzerland and EU. Strongest possible jurisdictional privacy posture for a VPN provider.

#### Legal Jurisdiction

Both score equally at 5/5.

●Osapiens (5/5): German GmbH incorporation under EU law. Full GDPR coverage. No US parent company or CLOUD Act exposure. Strong jurisdiction for EU enterprise clients.

●Proton VPN (5/5): Swiss jurisdiction under the Federal Act on Data Protection (FADP). Swiss courts have a strong track record of protecting user privacy from foreign data requests. Publishes annual Transparency Report.

#### Data Retention & Training

Proton VPN leads with 5/5 vs 3/5.

●Osapiens (3/5): Enterprise data controls in place. Data retention and training policies not publicly detailed. ESG data typically involves sensitive supply chain information.

●Proton VPN (5/5): Strict no-logs policy: no IP addresses, connection timestamps, session duration, or traffic content retained. RAM-only servers in Secure Core configuration. Independently audited open-source client code.

#### Certifications

Both score equally at 3/5.

●Osapiens (3/5): TUV Rheinland certified for Corporate Carbon Footprint methodology. GDPR compliant. ISO 27001 would strengthen the security posture for enterprise procurement.

●Proton VPN (3/5): ISO 27001 certified. All client applications open source and independently audited. Lacks SOC 2 Type II; however, open-source audit transparency partially compensates for formal certification gaps.

#### Regulatory Fit

Both score equally at 4/5.

●Osapiens (4/5): Purpose-built for ESG regulatory compliance including LkSG and CSDDD. German jurisdiction and EU hosting align well with European regulatory requirements. Strong fit for enterprises under ESG reporting obligations.

●Proton VPN (4/5): Excellent fit for privacy-sensitive organisations and journalists. Swiss jurisdiction makes it particularly suitable for legal, financial, and human rights organisations requiring protection from government data requests.

Certifications at a Glance

Certification	Osapiens	Proton VPN
ISO 27001	No	Yes
TUV Rheinland	Yes	No

Overall Verdict

Proton VPN has a clear trust advantage, scoring 22/25 compared to Osapiens's 19/25. Proton VPN particularly excels in data residency, data retention & training.

Frequently Asked Questions

Which is better for EU compliance, Proton VPN or Osapiens?

Proton VPN has a TrustKit score of 22/25 while Osapiens scores 19/25. Proton VPN currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Proton VPN and Osapiens compare on data residency?

Proton VPN scores 5/5 for data residency (Incorporated and headquartered in Switzerland, outside EU and Five/Nine/Fourteen Eyes. Proton-owned infrastructure in Switzerland and EU. Strongest possible jurisdictional privacy posture for a VPN provider.), while Osapiens scores 4/5 (EU cloud-based data hosting. German company with enterprise focus. Specific data centre locations not publicly documented but EU hosting confirmed.).

Are Proton VPN and Osapiens GDPR compliant?

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

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