What Is Tor Browser? How It Works and How It Compares to a VPN
Roughly 2.5 million people connect to the Tor network on a typical day, according to Tor Project metrics — most of them through Tor Browser, a free tool built specifically for anonymous browsing. It looks like an ordinary browser window, but underneath it does something no regular browser does: before your request ever reaches a website, it bounces through three separate relays run by volunteers around the world.
What Tor Browser Actually Does
Tor Browser is a modified version of Firefox that routes every connection through the Tor network instead of going straight to the internet. The network itself runs on roughly 8,000 volunteer-operated relays worldwide, and as of April 2026 it hosts more than 1 million active .onion addresses — sites reachable only inside the Tor network.
The core idea is called onion routing: your traffic is wrapped in multiple layers of encryption, and each relay in the path peels off exactly one layer before passing it along — like peeling an onion, hence the name.
How a Tor Circuit Routes Your Traffic
Every time you open Tor Browser, it builds a fresh three-hop circuit:
- Entry (guard) relay — sees your real IP address, but not what site you’re visiting.
- Middle relay — passes encrypted traffic along and sees neither your IP nor your destination.
- Exit relay — sees which site you’re visiting, but not your real IP address.
No single relay in the chain ever has both pieces of information at once — that split is what gives Tor its anonymity property.
Tip: because Tor builds a new circuit for different sites, closing and reopening a “new identity” in Tor Browser periodically is worth doing on longer sessions — it rotates your relay path rather than reusing the same three hops all day.
Tor vs a VPN: Where They Actually Differ
| Aspect | Tor Browser | VPN |
|---|---|---|
| Path | 3 volunteer relays | 1 provider-run server |
| Typical speed | ~1–5 Mbps, high per-hop latency | 50–500 Mbps on a well-run server |
| Trust model | Distributed across volunteers | Centralized in one provider |
| Setup | Separate browser, no account | Sign in, tap connect |
| Best for | Specific anonymous sessions | Continuous everyday privacy |
Independent speed tests in 2026 put typical Tor throughput around 1–5 Mbps with 1–3 seconds of added latency per request, against 50–500 Mbps and single-digit-millisecond overhead for a well-run VPN server — a gap of roughly 50x in some head-to-head measurements. That difference comes directly from the architecture: Tor’s three-hop design spreads trust across independent relays, while a VPN sends your traffic through a single connection to one server, which is inherently faster.
RunVPN, for instance, runs on VLESS-Reality (XTLS-Vision) and AmneziaWG under the hood — protocols tuned for a fast, stable connection that resists deep packet inspection, rather than a multi-hop relay chain. The trade-off is the mirror image of Tor’s: less distributed anonymity, much more everyday speed.
What Tor Is Good At — and Where It Struggles
- No account, no server trust — you don’t have to trust a single company, since traffic is split across independent volunteer relays.
- Built for high-stakes anonymity — journalists, researchers, and whistleblowers rely on it specifically because no single relay operator can see both who you are and what you’re accessing.
- Free and open source, maintained by the nonprofit Tor Project.
It also has real limits worth knowing before you rely on it:
- Exit relays can see unencrypted traffic. Anyone can run an exit relay, and traffic on non-HTTPS connections passes through a machine you don’t control on its way out.
- Speed makes it impractical for daily use — streaming, video calls, and large downloads are rough at 1–5 Mbps.
- Some sites block Tor exit IPs outright due to a long history of abuse from that address range, which can make ordinary browsing frustrating.
When a VPN Like RunVPN Fits Better
For day-to-day browsing, streaming, and staying private on public Wi-Fi, a VPN’s single fast hop is usually the more practical choice. RunVPN keeps this simple: download the app, sign in with Google, email, or Telegram, and tap connect — the app fetches its configuration automatically, with nothing to import or paste by hand. It runs a no-logs policy and covers up to 5 devices on one account. Android is available now; iOS and desktop are coming soon.
You can also check RunVPN’s privacy commitments if you want the details behind the no-logs policy.
FAQ
Is Tor Browser illegal to use? No. Tor is legal in most countries and is used openly by journalists, researchers, and privacy-conscious users. A small number of countries restrict or block access to it, but using Tor itself is not a crime.
Is Tor completely anonymous? Not automatically. Exit relays can see unencrypted (non-HTTPS) traffic, browser behavior like resizing the window or enabling plugins can create a fingerprint, and a well-resourced adversary watching both ends of a connection can sometimes correlate traffic. Tor raises the bar significantly, but “anonymous” isn’t the same as “unbreakable.”
Can I use Tor and a VPN together? Technically yes — as Tor-over-VPN or VPN-over-Tor — but it adds complexity and slows things down further. Most people don’t need to combine them; pick the tool that matches what you’re actually trying to protect that session.
Is Tor or a VPN better for everyday privacy? It depends on your threat model. Tor is built for specific, high-anonymity sessions where speed doesn’t matter. A VPN is built for continuous, fast, private protection during normal daily browsing — which is what most people actually need most of the time.
Want fast, private, everyday protection without the multi-hop slowdown? Get RunVPN.