Side-by-side comparison
| Feature | VPN | Proxy | Tor |
|---|---|---|---|
| Hides your IP | ✓ Yes | ✓ Yes | ✓ Yes |
| Encrypts traffic | ✓ Yes | ✗ Usually not | ✓ Yes |
| Covers all traffic | ✓ All apps | ✗ One app only | Browser only |
| Speed impact | Small (5–20%) | Minimal | Large (50–90%) |
| Anonymity level | High (no-logs) | Low | Very high |
| Typical cost | $3–$15/mo | Free–$10/mo | Free |
| Kill switch | ✓ Yes | ✗ No | ✗ No |
| Best use case | Daily privacy & streaming | Single-app geo unblocking | High-risk anonymity |
VPN — Virtual Private Network
A VPN creates an encrypted tunnel between your device and a server operated by the VPN provider. All internet traffic from every app on your device — your browser, email client, torrent client, streaming apps — travels through this tunnel. Websites and services see the VPN server's IP address, not yours.
How a VPN works
When you connect to a VPN: your device negotiates an encrypted connection with the VPN server using a protocol like WireGuard or OpenVPN; all outbound traffic is encrypted before it leaves your device; the VPN server decrypts your traffic, sends it to the destination on your behalf; the response travels back through the encrypted tunnel to you.
Because all traffic is encrypted at the operating system level, even your ISP cannot read what you're doing — only that you're connected to a VPN server.
VPN pros
- Encrypts all traffic from all apps simultaneously
- Kill switch prevents leaks if the connection drops
- DNS leak protection built in (on quality providers)
- Easy to use — one-click connect on all platforms
- Wide server choice for geo-unblocking
- No-logs providers independently audited
VPN cons
- Requires trusting the VPN provider (they can see your traffic)
- Monthly cost ($3–$15/month for quality providers)
- VPN use is detectable (though traffic content is hidden)
- Slight speed reduction due to encryption overhead
Best for: Most people who want reliable daily privacy — streaming, browsing, public Wi-Fi, torrenting. A VPN is the right tool for 95% of privacy use cases. See our VPN provider overview →
Proxy server
A proxy is an intermediary server that forwards your request to a destination on your behalf. When you configure a proxy in your browser or application, that app's traffic goes through the proxy — but no other apps on your device are affected. Most proxies do not encrypt your traffic.
Types of proxy
HTTP/HTTPS proxy: Works at the application level for web traffic only. HTTPS proxies can handle encrypted websites but the connection between your browser and the proxy is typically unencrypted. Your ISP can still see that you're using a proxy and may be able to see which sites you access.
SOCKS5 proxy: A lower-level protocol that can handle any type of traffic (not just web). More flexible than HTTP proxies but still does not encrypt traffic by default. Commonly used with torrent clients.
Transparent proxy: Used by networks (employers, schools, ISPs) to redirect your traffic without your knowledge or consent. You often can't detect a transparent proxy.
Proxy pros
- Typically free or very cheap
- Minimal speed impact
- Simple to configure in a single app
- Useful for basic geo-unblocking of a single service
Proxy cons
- No encryption — ISP and proxy operator can read your traffic
- Only covers one app at a time
- No kill switch — IP exposed immediately if proxy drops
- Free proxies often sell user data or inject ads
- No DNS leak protection
Best for: Quickly accessing a geo-blocked page in one browser when privacy isn't the concern. Do not use a proxy if you need actual privacy.
Tor — The Onion Router
Tor routes your traffic through a series of three volunteer-operated nodes (called relays) around the world, with each relay only knowing the previous and next hop — never the full path. Traffic is encrypted in layers (hence "onion routing"), peeled off at each relay. The final relay (exit node) connects to the destination.
How Tor achieves anonymity
The entry node knows your real IP but not your destination. The exit node knows your destination but not your IP. No single node has both pieces of information, making correlation attacks very difficult. The Tor Browser also standardises browser fingerprinting signals to make all Tor users look identical.
Tor pros
- Highest level of anonymity available without specialised hardware
- Free and open source
- Browser fingerprinting protection built in
- Access to .onion hidden services
- No central point of trust (volunteer network)
Tor cons
- Very slow — typical speeds of 1–5 Mbps
- Only covers the Tor Browser, not other apps
- Exit nodes can read unencrypted (HTTP) traffic
- Many websites block Tor exit node IP addresses
- Tor use itself is visible to your ISP (though not the content)
- Not suitable for streaming, video calls, or large downloads
Best for: Journalists, activists, or anyone who needs strong anonymity for specific high-risk browsing. Not suitable as an everyday browsing tool due to speed.
Which should you use?
Ready to choose a VPN?
A VPN is the right choice for most people. Read our overview of leading providers — key features, jurisdiction, and privacy credentials.