ProtonVPN
Privacy-first VPN with a genuinely unlimited free tier
Reviewed by VantageLabs Editorial Research Team
Coverage area: VPN & Security
Overview
ProtonVPN is the most privacy-focused mainstream VPN, built by the team behind ProtonMail. It's the only premium VPN with a truly unlimited free plan — no speed caps, no data limits, no ads. Its Secure Core architecture routes traffic through privacy-friendly countries before exiting, offering maximum protection for journalists, activists, and anyone who takes privacy seriously.
Best For
Key Features
- Truly unlimited free plan — no data caps or ads
- Secure Core: routes via Switzerland/Iceland before exit
- Open-source apps with independent audits
- NetShield ad and malware blocker
- Tor over VPN for maximum anonymity
Pros
- Only free VPN with no speed or data limits
- Best-in-class privacy architecture (Secure Core)
- Fully open-source, independently audited
- Based in Switzerland — outside 5/9/14-Eyes
Cons
- Free plan limited to 3 server locations
- Slower speeds than NordVPN or ExpressVPN on paid tier
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Compare ProtonVPN vs ExpressVPN
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