Evidence and risk■Verified evidence/△CautionMaterial claims checked against current sources.; those sources show trade-offs worth reading.
Last reviewedReviewed 22 Jun 2026KYC checked 22 Jun 2026 · verified jurisdiction · Source → official siteHow to cite this pageEvidence confidence94/100
Evidence and facts
Evidence and facts
JURISDICTIONUS
CAUTIONThe Tor Project is a US non-profit with historical US government funding. Logging into personal accounts still identifies the account holder even when the connection uses Tor.
AUDITED BYCure53
OPERATOR DATANo hosted operator data recorded
EVIDENCE CONFIDENCE
░░░░░░░░░░█████████▍94/100DIRECTLY TESTED2/10Why evidence is 94/100Formula 3.1
Source coverageMaterial claims checked against current sources
KYC TRIGGERSNo account, payment, phone number, or document KYC is required to download or use Tor Browser.
FEEFree
CATEGORIESPrivacy Tools
COMMON USESAnonymous browsing, .onion access, Censorship circumvention
FEATURESOnion routing, No tracking, Fingerprint resistance, Access .onion sites, No IP leaks, Open source, Windows/Mac/Linux/Android, Built-in privacy modes
TORNot listed
REGIONSGlobal availability
Review analysis, source material, related services, and history
Measured evidence
Open network measurements
These are existing public OONI and RIPE Atlas measurements, not probes run by Cunicula. Country summaries combine different networks and do not guarantee the same result on every connection.
OONI dedicated Tor tests produced mostly anomalous results. OONI reserves confirmed-blocked labels for web-connectivity fingerprints, so this remains an anomaly classification.
Most OONI dedicated Tor measurements were OK in the period. The anomaly and failure counts remain visible because a country aggregate is not a guarantee for every network.
Browser from the Tor Project routing traffic over Tor, resisting fingerprinting and enabling .onion access.
Analysis
OVERVIEW
Tor Browser routes traffic through the Tor relay network, resists browser fingerprinting and allows .onion access without an account, with its code audited by Cure53.
LIMITS
The nonprofit Tor Project has historically drawn 35 to 50 percent of its budget from US government sources including OTF, DARPA and the State Department, the same agencies whose Naval Research Laboratory originally built the underlying technology for intelligence communications.
USEFUL FOR
For people who want relay-based traffic routing and .onion access and prefer to verify the audited code rather than rely on funding history alone.
No identity verification is recorded for typical use. No account, payment, phone number, or document KYC is required to download or use Tor Browser.
Which payment methods are accepted?
Please check the provider site for accepted payment methods.
Where is it available?
Recorded availability: GLOBAL.
Is the operator based in a Five Eyes country?
Yes. The recorded jurisdiction is US, a Five Eyes country (US, UK, CA, AU, NZ). This is jurisdiction context and does not by itself establish that a service is safer or less safe.
How are identity, operator, and evidence fields reported?
Identity exposure is level 0 of 4. No hosted operator data is recorded. Jurisdiction is shown as context, not a safety verdict. Evidence confidence is 94/100 and recorded risk is caution.
Evidence basis: Claims on this page are linked to published sources for comparison, not certification, audit, endorsement, or recommendation; read the methodology and coverage map before relying on an entry.
Service history
Latest meaningful changes to the facts shown on this provider page.
Corporate registry information updated
Corporate / Entity type
Corporate registry information updated
Corporate
Provider presentation updated
Evidence status, Privacy warning, Recorded risk, Trust level
not set → Legal entity: The Tor Project, Inc.; Registration number: 20-8096820; Registry url: https://corp.sec.state.ma.us/corpweb/CorpSearch/CorpSearch.aspx; Incorporation jurisdiction: Massachusetts, United States; Incorporation date: December 22, 2006; Officers: none; Prior entities: none
The canonical anonymous browser from the Tor Project, a US 501(c)(3) nonprofit. Routes traffic through the Tor network, resists fingerprinting, and enables .onion access without an account. → Browser from the Tor Project routing traffic over Tor, resisting fingerprinting and enabling .onion access.
US non-profit with historical US government funding (OTF, DARPA, State Dept). Tor's architecture is open source and regularly audited - the privacy properties are verifiable independent of funding. Avoid using Tor Browser logged into personal accounts. → The Tor Project is a US non-profit with historical US government funding. Logging into personal accounts still identifies the account holder even when the connection uses Tor.
The canonical anonymous browser. Routes traffic through the Tor network, hiding your IP and resisting fingerprinting. Required for .onion sites. Maintained by the Tor Project (US non-profit). Used by journalists, activists, and privacy-conscious users worldwide. → The canonical anonymous browser from the Tor Project, a US 501(c)(3) nonprofit. Routes traffic through the Tor network, resists fingerprinting, and enables .onion access without an account.
Jurisdiction confidence
inferred → verified
KYC last checked
2026-03-13 → 2026-06-22
Kyc note
No account. No KYC. Free download. → No account, payment, phone number, or document KYC is required to download or use Tor Browser.
Last reviewed
2026-03-13 → 2026-06-22
Source reviewed
older source, not independently verified → official site