VPN y Privacidad en Internet

VPN: Real Comparison of Services for Safe Browsing

Post actualizado el día octubre 24, 2026 by DeiviSanzPlay

Choosing a VPN today is harder than ever: the market mixes established brands with free extensions that promise the impossible. Before installing anything, it’s worth understanding what a VPN is: an encrypted tunnel between your device and a remote server that hides your real IP and protects traffic on third-party WiFi networks.

The options that really make a difference

Among paid services, NordVPN, ExpressVPN, Surfshark, CyberGhost and Proton VPN stand out. NordVPN bets on a broad network and antimalware features; ExpressVPN prioritizes speed and ease of use; Surfshark allows unlimited connections per account, something useful for families. CyberGhost is simple for beginners and Proton VPN maintains a free plan with no data limit, something unusual.

Mullvad VPN plays a different game: it doesn’t ask for an email or personal data, only an account number, and accepts cash payment. It’s the preferred option for those who value anonymity over convenience.

Free VPNs: when they work and when they don’t

A free VPN can get you out of a tight spot, but it almost always limits speed, servers or data. Browser extensions for Chrome or Firefox (like Urban VPN) only protect browser traffic, not system traffic. For an iPhone, it’s worth checking that the free app doesn’t sell telemetry. On a Windows PC, a free VPN without a clear logging policy is a bigger risk than browsing without one.

Corporate and university VPNs

It’s not all home privacy. Tools like GlobalProtect connect employees to corporate networks, and UCM VPN or UPM VPN give access to academic resources from outside campus. They are closed tunnels, with no anonymity function.

How to choose without getting it wrong

  • Check whether there’s a free trial or money-back guarantee.
  • Review the logging policy and the company’s jurisdiction.
  • Verify support for your device and modern protocols (WireGuard).
  • Be wary of miraculous speeds on free plans.

A best VPN isn’t the most famous one, but the one that fits your real use: streaming, remote work, public networks or simple technical curiosity.