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Proton VPN vs Surfshark

Proton VPN and Surfshark are both strong VPN providers focused on privacy and security, but they differ in jurisdiction, server network, and simultaneous connection limits. Proton VPN operates from privacy-friendly Switzerland with Swiss privacy laws backing it, while Surfshark offers broader device coverage and more affordable pricing with unlimited simultaneous connections.

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Proton VPN

Swiss-based VPN service owned by Proton AG, emphasizing privacy through its jurisdiction and open-source infrastructure. Known for strong encryption and integration with Proton Mail ecosystem.

Jurisdiction

Switzerland

Server Count

3,000+ servers across 70+ countries

Simultaneous Connections

10 (Plus plan)

Encryption Standard

AES-256-GCM

Starting Price

$9.99/month or ~$3.99/month (annual)

Pros

  • Swiss jurisdiction with no data retention laws
  • Open-source client code for transparency and auditing
  • Secure Core feature routes traffic through multiple countries for added protection

Cons

  • Only 10 simultaneous connections on highest-tier plan
  • Smaller server network than competitors
  • Premium plans are more expensive than Surfshark

Surfshark

Dutch-based VPN with a user-friendly interface and unlimited simultaneous connections. Known for competitive pricing and robust privacy features without warrant canaries.

Jurisdiction

Netherlands (5-Eyes alliance)

Server Count

3,200+ servers across 100+ countries

Simultaneous Connections

Unlimited

Encryption Standard

AES-256-GCM

Starting Price

$2.99/month (promotional) or ~$4.99/month (regular)

Pros

  • Unlimited simultaneous connections across all plans
  • Lower pricing and frequent promotional discounts
  • Large server network with good global coverage and obfuscation features

Cons

  • Dutch jurisdiction subject to 5-Eyes alliance legal requests
  • No open-source code audit (closed-source client)
  • Less transparent privacy track record than Proton

Proton VPN wins

Proton VPN's Swiss jurisdiction, open-source code, and superior privacy track record give it a stronger overall security posture for users prioritizing maximum protection and transparency, though Surfshark is a solid alternative for those valuing affordability and device flexibility.

Proton VPN

Privacy-conscious users, journalists, activists, and those requiring strong legal jurisdiction protection.

Surfshark

Budget-conscious families or teams needing unlimited simultaneous connections and broader server coverage.

Security & Privacy Comparison

Proton VPNSurfshark

Encryption Strength

9
9

Both use military-grade AES-256-GCM; equivalence in cryptographic standard.

Jurisdiction & Legal Protection

10
6

Proton benefits from Swiss privacy laws outside 5-Eyes; Surfshark is subject to Dutch and 5-Eyes legal demands.

Code Transparency

9
5

Proton publishes open-source client code for independent auditing; Surfshark uses closed-source proprietary code.

Privacy Track Record

9
7

Proton has published warrant canaries and demonstrated no-log commitment; Surfshark less transparent in historical audits.

Device Connection Flexibility

6
10

Surfshark allows unlimited simultaneous connections; Proton caps at 10 on highest tier.

Feature & Service Comparison

AspectProton VPNSurfshark
Simultaneous Connections10 (Plus plan)Unlimited
Server Network Size3,000+ servers across 70+ countries3,200+ servers across 100+ countries
Kill SwitchYes, with Secure Core routing optionYes, with CleanWeb ad-blocking
No-Log AuditYes (independently audited)Yes (independently audited)
Split TunnelingYes (Advanced plan)Yes (all plans)
Price (Annual Plan)~$3.99/month~$2.99/month (or $4.99 regular)

Privacy Architecture Differences

Proton VPN's advantage lies in its Swiss jurisdiction, which provides stronger legal protection against surveillance demands compared to Surfshark's Dutch base within the 5-Eyes alliance. Proton also publishes its source code for community review and maintains transparent warrant canaries, whereas Surfshark relies on closed-source infrastructure. However, both services maintain no-log policies and have passed independent security audits.

When to Prioritize Each VPN

Choose Proton VPN if maximum legal jurisdiction protection and code transparency are critical for your threat model. Choose Surfshark if you need to connect many devices simultaneously or prioritize lower cost without sacrificing fundamental security; its larger server count also benefits geolocation flexibility.

Who should choose which

Privacy activists / high-security needs
Proton VPN — Proton VPN's Swiss jurisdiction and open-source code provide the strongest legal and technical transparency for sensitive use cases.
Budget buyers
Surfshark — Surfshark's lower baseline pricing and unlimited simultaneous connections offer better value for cost-conscious users.
Multi-device households
Surfshark — Unlimited simultaneous connections on Surfshark allow entire families to connect without managing device limits.
Tech-savvy auditors
Proton VPN — Open-source client code enables independent security audits and community verification of Proton VPN's claims.

Frequently Asked Questions

Sources & references

Suggested sources to verify product details, pricing, reviews, and specifications.