VPN vs Proxy: What's the Difference and Which Do You Need?
Both change the address websites see. Only one encrypts your whole connection.
The two get lumped together because both change the IP address a website sees. Under the hood they work very differently, and the difference decides which one is safe to rely on. This guide compares them by what each one covers, what each one hides, and who should use which. If the basics are unfamiliar, start with our beginner's guide to VPNs.
How a proxy works
A proxy server sits between your app and the website. You tell a browser or application to send its requests to the proxy, the proxy forwards them, and the website sees the proxy's address instead of yours. Common types include HTTP proxies for web traffic and SOCKS5 proxies, which can carry other kinds of traffic.
The important details:
- It is usually configured per app. Only the app you set up goes through it. Everything else on your device connects normally.
- It does not encrypt on its own. Many proxies pass traffic through without adding encryption. If you visit an HTTPS site, the page content is still protected by HTTPS, but the proxy itself is not creating a private tunnel for you.
- The operator can see what passes through. Whoever runs the proxy sees the requests it forwards, apart from what HTTPS hides.
How a VPN works
A VPN app sets up a virtual network connection at the operating system level. It encrypts everything leaving your device and sends it to the VPN server, which forwards it onward. To websites, your address is the VPN server's. To your network or ISP, you appear to be talking to one server, with the destinations hidden inside the encrypted tunnel. Our guide on what your ISP can see with and without a VPN spells out the difference.
- It covers all apps on the device by default, including ones you did not think about, such as background services.
- It encrypts the path between you and the VPN server, which is the part that matters on shared Wi-Fi.
- It moves trust to the provider. The VPN operator can see your traffic metadata. A no-logs policy and independent audits are how you judge that trust. See what a no-logs policy means.
Side by side
| Question | Proxy | VPN |
|---|---|---|
| What does it cover? | Usually one app or browser | The whole device, by default |
| Is traffic encrypted by the service? | Often not | Yes, between you and the VPN server |
| Hides your IP from websites? | Yes, for the configured app | Yes, for all covered traffic |
| Hides activity from your network? | Only partly, since the proxy may not encrypt | Yes, destinations are hidden inside the tunnel |
| Setup | Manual settings, per app | Install an app and connect |
| Speed overhead | Often small, since there is less processing | Varies by provider and protocol |
| Typical use | Quick regional checks, per-app routing, some workplace setups | Privacy on public Wi-Fi, general protection |
Where a proxy makes sense
- You want one browser profile to appear in a different location while the rest of your device behaves normally.
- You run software that supports proxy settings and you control the proxy yourself or trust its operator.
- Your workplace requires a proxy for web access. In that case it is a company control, not a privacy tool.
- You need a quick, low-stakes check of how a page looks from another region.
Where a proxy is the wrong tool
Do not use an unknown proxy for logins, payments, or anything involving personal data. On public Wi-Fi it does not give you the encrypted tunnel that a VPN does, so it is the wrong tool for the job described in our public Wi-Fi guide.
A word on Smart DNS and similar tools
Some services sell "Smart DNS", which changes only the DNS answers your device receives so that certain sites think you are elsewhere. It does not encrypt anything and does not hide your IP address. It is closer to a proxy than a VPN in what it protects. If you see it as a bonus feature on a VPN plan, treat it as an extra rather than as privacy.
If you do use a proxy, use it carefully
- Know who operates it. A proxy run by your employer, school or yourself is a different risk from an anonymous address on a public list.
- Prefer proxies that support an encrypted connection to the proxy itself, and check the documentation of the one you use.
- Remember that a configured app is covered and nothing else is. A second browser, a messaging app or a background updater may still connect directly.
- Test it. Visit an IP-check page in the configured app and in another app to see which ones actually use the proxy.
- Do not reuse sensitive passwords while testing a service you have not vetted.
These precautions are the same habits that keep VPN use sensible: trust the operator, verify the result, and keep the scope of what you are protecting in mind.
Which do you need?
- Privacy on hotel, cafe or airport Wi-Fi: VPN.
- Hiding what you browse from your ISP: VPN, with the caveats in our incognito versus VPN guide.
- Per-app location switching and nothing else: a trusted proxy can work.
- Strong anonymity against a determined adversary: neither is enough on its own. See VPN vs Tor.
- You are not sure: pick a reputable paid VPN and keep the refund window in mind.
For definitions of the terms used here, our VPN glossary covers the vocabulary.
Want the whole-device option?
Compare NordVPN and Surfshark on the providers' own pages and use the refund window to test them. Affiliate links; see the disclosure at the top.