Proton VPN

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

Osano

US cookie consent and data privacy compliance platform built for transparency

Proton VPN

Excellent

22/25

Osano

Moderate

16/25

Score Breakdown

DimensionProton VPNOsano

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.

Osano: Primarily US-hosted; no dedicated EU data residency option; SCCs available for GDPR compliance

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.

2/5

Primarily US-hosted; no dedicated EU data residency option; SCCs available for GDPR compliance

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.

Osano: US Delaware corporation; CLOUD Act applies; DPA and SCCs available for EU customers

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.

2/5

US Delaware corporation; CLOUD Act applies; DPA and SCCs available for EU customers

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.

Osano: Privacy-first ethos; no training on customer data; strong contractual commitments; SOC 2 verified

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.

5/5

Privacy-first ethos; no training on customer data; strong contractual commitments; SOC 2 verified

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.

Osano: SOC 2 Type II certified; ISO 27001 in progress as of 2025; GDPR-aligned DPA available

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

SOC 2 Type II certified; ISO 27001 in progress as of 2025; GDPR-aligned DPA available

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.

Osano: Purpose-built for GDPR compliance; vendor privacy scoring adds unique value for Article 28 due diligence

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 GDPR compliance; vendor privacy scoring adds unique value for Article 28 due diligence

Total Score

22/25

16/25

Best For

Proton VPN

Best for regulated industries (ICO, CNIL); privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Osano

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

Osano vs Proton VPN: Trust & Compliance Comparison

Osano (Osano, US) scores 16/25 overall with a Bronze (Moderate) trust badge. US cookie consent and data privacy compliance platform built for transparency. 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 2/5.

●Osano (2/5): Primarily US-hosted; no dedicated EU data residency option; SCCs available for GDPR compliance

●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

Proton VPN leads with 5/5 vs 2/5.

●Osano (2/5): US Delaware corporation; CLOUD Act applies; DPA and SCCs available for EU customers

●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

Both score equally at 5/5.

●Osano (5/5): Privacy-first ethos; no training on customer data; strong contractual commitments; SOC 2 verified

●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.

●Osano (3/5): SOC 2 Type II certified; ISO 27001 in progress as of 2025; GDPR-aligned DPA available

●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.

●Osano (4/5): Purpose-built for GDPR compliance; vendor privacy scoring adds unique value for Article 28 due diligence

●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	Osano	Proton VPN
ISO 27001	No	Yes
SOC 2 Type II	Yes	No

Overall Verdict

Proton VPN has a clear trust advantage, scoring 22/25 compared to Osano's 16/25. Proton VPN particularly excels in data residency, legal jurisdiction.

Frequently Asked Questions

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

Proton VPN has a TrustKit score of 22/25 while Osano scores 16/25. Proton VPN currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Proton VPN and Osano 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 Osano scores 2/5 (Primarily US-hosted; no dedicated EU data residency option; SCCs available for GDPR compliance).

Are Proton VPN and Osano GDPR compliant?

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

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