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VPN vs Proxy vs Tor: What Is the Difference?
VPNs, proxies and Tor all sit between you and the internet, but they work differently and protect different things.
VPN
A VPN encrypts traffic from your whole device to a server run by the VPN company, which then forwards it on. You trust the VPN company with your traffic.
Good for: protecting traffic on public Wi-Fi, keeping your internet provider from seeing which sites you use, and a stable everyday setup.
Watch out for: you must trust the provider, and it does not make you anonymous.
Proxy
A proxy forwards traffic for one app or browser to another server. Many proxies, especially free ones, do not encrypt your traffic at all. Some only handle web traffic.
Good for: quickly changing the IP address a website sees for one browser or app, or for company networks that require one.
Watch out for: many free proxies inject ads, log traffic, or steal information. A proxy usually does not protect the rest of your device.
Tor
Tor is a network run by volunteers. Your traffic is encrypted in layers and passes through three relays, so no single relay knows both who you are and what you are visiting. You usually use it through the Tor Browser.
Good for: strong anonymity for browsing, for people who face real risks, such as journalists, activists and people in restrictive countries.
Watch out for: it is slower, some sites block Tor, and it only protects traffic sent through the Tor Browser unless you configure more. Your behavior can still identify you, for example if you log in to a personal account.
Comparison
| VPN | Proxy | Tor | |
|---|---|---|---|
| Encrypts traffic | Yes, whole device | Often no | Yes, inside the Tor network |
| Hides your IP from sites | Yes | Yes | Yes |
| Who you must trust | The VPN company | The proxy operator | No single relay sees everything |
| Speed | Usually fast | Varies | Slower |
| Best use | Everyday protection | Quick IP change for one app | High-risk anonymity |
Which should you use?
- Everyday privacy on public Wi-Fi or against a nosy network: a VPN from a provider you researched.
- You need strong anonymity, and you understand the trade-offs: Tor Browser.
- Just testing a site from another location, no sensitive data: a proxy may be enough, but be careful.
None of these replaces good habits: strong unique passwords, two-factor authentication and updated software.