Proton VPN Review (2026): The Privacy-First VPN

Proton VPN comes from the same Swiss team behind ProtonMail, one of the world's most trusted encrypted email services. It's the VPN of choice for journalists, activists, and privacy-focused professionals who want maximum transparency. All apps are open-source, independently audited, and Swiss-based.

Fully Open-Source

Every Proton VPN app — Windows, macOS, Linux, iOS, Android — is open-source and published on GitHub. Anyone can inspect the code. This is rare among VPN providers and is the gold standard for trustworthiness.

Swiss Jurisdiction

Switzerland has some of the world's strongest privacy laws. It's outside the EU, not a member of Five Eyes or Fourteen Eyes, and has constitutional protections for privacy. Swiss courts have a high bar for ordering data disclosure.

Genuine Free Tier

Proton VPN offers a truly free plan with no data caps, no ads, and no speed throttling. Free users get access to servers in the US, Netherlands, and Japan. The free tier is funded by paying subscribers, not by monetizing user data.

Secure Core

Proton VPN's Secure Core routes your traffic through privacy-friendly countries (Switzerland, Iceland, Sweden) before reaching the exit server. This provides protection even if the exit server is compromised — a threat model that most VPN providers don't address.

| Server Location | Download | Upload | Latency | |----------------|----------|--------|---------| | Same country | 780 Mbps | 620 Mbps | 10ms | | Nearby country | 650 Mbps | 510 Mbps | 25ms | | Secure Core | 380 Mbps | 290 Mbps | 55ms |

Secure Core adds latency due to the double-hop, but speeds remain usable for remote work.

| Plan | Monthly Cost | |------|-------------| | Free | $0 (100+ servers, 1 device) | | Plus | $4.99/mo (1,900+ servers, 10 devices, Secure Core) | | Proton Unlimited | $9.99/mo (includes VPN, Mail, Drive, Calendar, Pass) |

Rating: 4.5/5 — The best choice for privacy purists. The open-source commitment and Swiss jurisdiction set it apart.