Privacy Check Tools

Privacy decision guide · Tor Project sources checked 2026-11-03

Quick answer: Tor and a VPN route traffic through other computers, but they solve different problems. Tor sends connections through multiple independently operated relays and is designed to reduce the ability of one network observer to link you with a destination. A commercial VPN sends traffic through the VPN operator's servers, which can hide destinations from the local network while making the VPN provider a party you must trust. Choose based on which observer you are trying to limit and which apps need coverage.

Documented design differences; this is not a performance or anonymity ranking
QuestionTor Browser / TorCommercial VPN
How is traffic routed?Tor Browser builds a circuit through multiple Tor relays. Each relay handles one part of the route; the exit relay connects to a public website.A VPN app sends traffic through an encrypted connection to the VPN server, then onward to the destination. The provider operates or arranges that server.
What can the local network or ISP see?They can see that your device connects to Tor, but Tor's design aims to conceal the destination from observers on the local connection.They can generally see the VPN connection and its endpoint, while the VPN tunnel hides destination traffic from the local network.
Who sees the destination connection?The destination sees a Tor exit relay address. No single relay is intended to learn both the user's originating address and destination, though Tor does not eliminate all traffic-correlation risks.The VPN provider can see traffic metadata as it leaves the VPN server. HTTPS still protects web content in transit to the site, but the provider is an important trust point.
Which apps use it?Tor Browser routes its own browser traffic through Tor. Other apps do not automatically use Tor just because Tor Browser is installed.Many VPN apps route traffic from multiple device apps, subject to platform settings, exclusions, and app behavior. Check the specific app's routing controls.
What are common tradeoffs?Traffic can be slower because it crosses volunteer relays. Sites may show CAPTCHAs or block shared exit addresses.Performance, locations, device coverage, and logging practices vary by provider and plan. A VPN is not an anonymity guarantee.

Choose by the problem you have

Neither tool prevents identification when you sign into an identifying account, reveal personal details, or expose information through device or browser behavior. HTTPS remains important with either route because it protects the connection between the browser and the website.

Should you use Tor and a VPN together?

Do not assume that stacking them automatically adds protection. The Tor Project generally does not recommend using a VPN with Tor unless you are an advanced user who understands how to configure both without compromising privacy. The order of the connections changes what the VPN and local network can observe, and mistakes can weaken the protections you intended to add.

Next steps

Use the VPN threat-model chooser to map an observer to the information you want to protect. For a quick view of what an ISP, website, and Wi-Fi operator may see, try the visibility matrix. The VPN visibility guide explains the limits of a VPN, and the VPN service comparison covers provider plan terms without ranking anonymity.

The IP and DNS explainer describes what a browser check can show after connecting, and why one result cannot verify every app.

This page summarizes documented designs; it does not test current Tor or VPN performance, assess a specific threat, or certify any provider. Tor network conditions, platform routing, provider terms, and local restrictions can change.

Sources

Impact — TODO: apply/approval and configure referral URL — referral link not configured.

PartnerStack — TODO: apply/approval and configure referral URL — referral link not configured.

CJ Affiliate — TODO: apply/approval and configure referral URL — referral link not configured.