VPN advice online is dominated by affiliate marketing — everyone recommends whichever VPN pays the highest commission. This guide explains what a VPN actually does, which free ones are genuinely safe, and whether you even need one.
What a VPN Actually Does (and Doesn't Do)
A VPN (Virtual Private Network) encrypts your internet traffic and routes it through a server in another location. This does two things:
- Hides your traffic from your ISP — your internet provider can't see what sites you visit
- Changes your apparent location — websites see the VPN server's IP address, not yours
What a VPN does NOT do:
- Make you anonymous — the VPN provider can still see your traffic
- Protect you from viruses or phishing
- Hide your identity from websites where you're logged in
- Protect you on your home network (your router already encrypts local traffic)
When You Actually Need a VPN
The genuine use cases are narrower than most VPN advertising suggests:
- Public Wi-Fi — coffee shops, airports, hotels. Unencrypted networks can expose your traffic
- Bypassing geographic restrictions — accessing content unavailable in your country
- Preventing ISP throttling — some ISPs slow specific services (streaming, gaming); VPNs can work around this
- Privacy from your ISP — if you're in a country where ISP data logging is legally required
Free VPNs: Which Are Safe
Most free VPNs are problematic — they log your data and sell it, inject ads, or have severe speed limits. These three are exceptions:
Proton VPN Free — Best Free VPN
Proton VPN's free tier is the only truly trustworthy free VPN. No data limit, no ads, no logging, and the code is open source (independently audited). You're limited to 3 server locations (Netherlands, USA, Japan) and lower speeds than paid users — but it's genuinely unlimited and genuinely private.
Download at: protonvpn.com (available on Windows, Mac, Android, iPhone, Linux)
Windscribe Free — 10GB/Month
Windscribe offers 10GB of free data per month (15GB if you confirm your email). Canadian company, strong no-logging policy, open-source client. 10 free server locations. 10GB goes quickly with video streaming but is sufficient for general browsing and securing public Wi-Fi sessions.
Cloudflare WARP — Best for Speed, Not Privacy
WARP (1.1.1.1) is Cloudflare's free VPN-like service. It encrypts your traffic and improves DNS speed, but routes it through Cloudflare's network — so Cloudflare sees your traffic instead of your ISP. Good for performance and casual privacy, not suitable if you need full anonymity from your network provider.
Free VPNs to Avoid
- Hola VPN — sells your bandwidth to other users; your connection is used as an exit node
- Betternet — documented history of malware and data collection
- SuperVPN — no-log claims contradict their actual data exposure history
- Any VPN with no clear company name, no published privacy policy, or that requires unnecessary permissions
When to Pay for a VPN
If you need a VPN regularly — especially for streaming or daily privacy protection — a paid VPN is worth the cost. Mullvad ($5/month) and ProtonVPN ($4–8/month) are the most privacy-focused paid options. NordVPN and ExpressVPN are competent but heavily marketed and more expensive per month than necessary.