Privacy browsers
Tor Browser
Tor Browser is the reference browser for users whose threat model includes the network adversary.
- Website
- torproject.org
- KYC
- no KYC — Free software bundling the Tor client and a hardened Firefox; no accounts, no signup.
- Status
- active
- Fiat on-ramp
- no
- Payment
- donation
- Jurisdiction
- United States (Tor Project Inc., non-profit)
- Founded
- 2008
- Open source
- yes
- Custodial
- no
- Last verified
- Sources
- 2
Overview
What Tor Browser is#
A hardened Firefox bundled with the Tor client and configured for uniformity across users.
Threat-model fit#
When the network sees too much; when fingerprinting matters; when onion services are first-class.
Strengths
- The only mainstream browser designed against a network adversary.
- Built-in network anonymity via Tor; built-in fingerprint-uniformity at the browser level.
- Bridges and pluggable transports support censorship circumvention.
Caveats
- Slower than direct connections; some sites block known Tor exits.
- Disabling features (e.g., JavaScript) for security comes at a usability cost.
- Facts need re-verification by operator (last seeded 2026-01).
Verdict
Tor Browser is the reference browser for users whose threat model includes the network adversary. Browser-level fingerprint uniformity, Tor transport, and onion-service-aware UI are not duplicated by any other mainstream browser. The default choice when network anonymity is a goal.
FAQ
- Does Tor Browser require KYC?
- As of Jan 1, 2026, Tor Browser does not require KYC for normal use. Free software bundling the Tor client and a hardened Firefox; no accounts, no signup.
- What payment methods does Tor Browser accept?
- Tor Browser accepts: donation.
- Where is Tor Browser based?
- Operating jurisdiction listed as United States (Tor Project Inc., non-profit). This is best-known information; corporate structure can be opaque.
Sources
- Tor Browser downloads · accessed
- Tor blog · accessed
Mentioned in
Guides
- Operational privacy — combining tools without correlating yourself
- Privacy stack for activists in 2026
- Privacy stack for expats and cross-border travelers in 2026
- Privacy stack for crypto users in 2026
- Privacy stack for developers and sysadmins in 2026
- Privacy stack for whistleblowers in 2026
- Privacy stack for journalists in 2026
Quick answers
Recommended in country pages
- United States (US) Network anonymity
- Germany (DE) Network anonymity
- Russia (RU) Network anonymity
- Turkey (TR) Network anonymity
- South Korea (KR) Network anonymity
- United Arab Emirates (AE) Network anonymity
Alternatives to Tor Browser
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