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Side-by-Side Comparison

Proton VPNvsSurfshark

Proton VPN trades reach for transparency—its open-source, audited code and genuine free tier appeal to privacy purists, but you're locked to 3 countries and slower speeds. Surfshark flips the equation: unlimited devices and faster performance at a lower price, but with less frequent security audits and a more limited free option.

Product A

Proton VPN

by Proton AG

Swiss-based, open-source VPN with a genuine free tier.

Free tier
Visit Proton VPN
Product B

Surfshark

by Surfshark

Unlimited devices, budget price, and surprisingly fast speeds.

$2.49mo
Visit Surfshark

Side-by-Side Comparison

FeatureProton VPNSurfshark
Price
FreeBetter
$2.49mo
Free TierYesNo
Top ProsFully open-source and auditedUnlimited simultaneous connections
Legitimate free tier (no logs, no ads)Very affordable long-term plans
Based in SwitzerlandCleanWeb ad blocker
Top ConsFree tier limited to 3 countriesSpeeds inconsistent on some servers
Slower than NordVPN/ExpressVPN on some serversNo-log audit less frequent than NordVPN

Proton VPN excels in transparency and auditability—its fully open-source codebase and third-party audits mean you can verify exactly how your data flows—but this architectural rigor comes with trade-offs on its free tier, which restricts you to just 3 countries and delivers slower speeds than NordVPN or ExpressVPN on some servers. Surfshark takes the opposite approach, prioritizing speed and breadth through its Nexus network and unlimited simultaneous device connections, yet its speed performance remains inconsistent across certain servers and its no-log audits occur less frequently than competitors like NordVPN. For users prioritizing Swiss jurisdiction and open-source assurance, Proton VPN's Secure Core multi-hop routing and Tor-over-VPN capabilities deliver features Surfshark's Camouflage Mode cannot match; conversely, Surfshark's CleanWeb ad-and-malware blocker outperforms Proton VPN's NetShield on feature breadth, though both block ads effectively.

Proton VPN's pricing structure penalizes commitment with higher per-month costs on paid plans compared to direct competitors, though its genuine free tier with no logs and no ads remains a rare offering that costs nothing to evaluate. Surfshark undercuts nearly every competitor at $2.49 per month on long-term plans, making it the budget-conscious choice for users who can commit to annual or multi-year subscriptions and want maximum value per dollar across unlimited devices. If you're willing to pay Proton VPN's premium for Swiss jurisdiction and audited open-source code, you're investing in principle; if you need to stretch a small VPN budget across five family members' phones and tablets simultaneously, Surfshark's unlimited-device model at $2.49/month delivers dramatically better economics.

Both products assume users want straightforward installation rather than hands-on control: Proton VPN markets itself to privacy-conscious users comfortable with the slightly slower performance trade-off for open-source verification, while Surfshark targets speed seekers and multi-device households who prioritize affordability and seamless simultaneous connections over independent code audits. Proton VPN's free tier acts as a frictionless onboarding path for users skeptical of paid VPN subscriptions, though the 3-country limitation will frustrate anyone needing broader geographic coverage without payment; Surfshark assumes you'll commit to paid plans, offering no free tier but rewarding that commitment with unlimited simultaneous logins, making it realistic for households or power users managing multiple devices.

Choose Proton VPN if you live in or travel frequently to Switzerland, prioritize open-source verification over speed, and are willing to pay premium pricing for a VPN whose code you can audit yourself—it's built for privacy advocates and journalists in hostile jurisdictions who need provable security over raw performance. Choose Surfshark if you have a family of five or more devices, want the lowest possible monthly cost, and can tolerate occasional server slowdowns in exchange for unlimited simultaneous connections and fast overall performance; it's engineered for budget-conscious households and international travelers who need broad device coverage without paying per-connection premiums.

Choose Proton VPN if you…
  • Want: fully open-source and audited
  • Want: legitimate free tier (no logs, no ads)
  • Want: based in switzerland
Try Proton VPN
Choose Surfshark if you…
  • Want: unlimited simultaneous connections
  • Want: very affordable long-term plans
  • Want: cleanweb ad blocker
Try Surfshark

Our Verdict

Pick Proton VPN if you're a privacy-first buyer who values code transparency, doesn't mind a 3-country free tier, and prioritizes open-source verification over speed. Pick Surfshark if you need to protect multiple devices simultaneously, want the cheapest long-term plan, and can tolerate occasional slower server performance.