Side by Side
| Aspect | Proxy | VPN |
|---|---|---|
| What it carries | Only apps set to use it | Everything on the device |
| Where you set it up | In each app, browser profile or command | Once, on the device or router |
| Encryption | None of its own; HTTPS stays encrypted end to end | Everything between you and the VPN server |
| Login | Username and password, sent unencrypted to the proxy | Keys or certificates inside the tunnel |
| DNS lookups | HTTP proxy and socks5h: at the proxy; plain socks5: on your machine | At the VPN, if configured |
| Static address | Yes, with a static proxy | With your own VPN server; usually not with a commercial VPN |
| Good for | One tool on a different or fixed address; testing; automation | Untrusted Wi-Fi; a whole device or office on one address |
When a Proxy Is the Right Choice
- One tool needs a fixed address, for example to reach a vendor API that only accepts listed IPs. Getting a static IP for allowlisting shows the setup.
- Automation spread across addresses, such as a rank tracker or price monitor, where each request can choose its address. See proxy use cases.
- Testing what US visitors see in one browser profile, while the rest of your computer stays on your normal connection.
When a VPN Is the Right Choice
- Public or untrusted Wi-Fi, where everything the device sends should be encrypted.
- Apps that cannot use a proxy, which includes many desktop and mobile apps.
- A whole office or device on one fixed address. Running WireGuard on your own server gives you that. Setting up WireGuard on a VPS walks through it, and WireGuard vs OpenVPN vs Tailscale compares the options.
Privacy Is Not the Same as Anonymity
Neither a proxy nor a VPN makes you anonymous. Both move trust from your internet provider to whoever runs the proxy or VPN, and sites still see cookies, sign-ins and browser details. In a browser using a proxy, WebRTC can also reveal your own address; How to test a proxy shows how to check and turn it off.