Tor for Mac

Tor is a privacy-focused web browser that routes internet traffic through the Tor Network. This relay-based system passes data across multiple volunteer-operated nodes before reaching its destination. The browser isolates site sessions, clears cookies after active sessions end, and separates browsing activity from standard browser identifiers.

Tor’s Fingerprinting Protection modifies browser characteristics so device details appear less distinct across visited pages. Circuit Routing encrypts traffic in layers and dynamically changes paths, while built-in bridge access supports connections when direct access to the Tor network is blocked by local network filtering or internet controls.

Secure traffic isolation

Tor Browser implements website isolation by assigning separate processes to different browsing sessions, which limits cross-site tracking methods. Tracker Blocking prevents third-party scripts from linking activity between websites, and local browsing records clear automatically when a session ends. Some modern websites can potentially request extra verification steps or display compatibility notices because script behavior and storage permissions operate under stricter privacy rules than in standard browsers.

Traffic enters the Tor network through entry relays, passes through middle relays, and exits through separate exit relays before reaching the target destination. Multi-Layer Encryption removes one encryption layer at each relay, so no single node sees the complete route. Circuit paths rotate periodically during browsing sessions. This routing process can increase page loading time on media-heavy websites, and some network services can block known Tor exit nodes during account sign-ins or form submissions.

The browser includes bridge connections and Pluggable Transports that alter traffic patterns when internet providers or network administrators block Tor traffic. Transport methods such as obfs4 and Snowflake disguise traffic so it appears different from standard Tor connections. Security levels can disable JavaScript features, media codecs, or browser APIs to reduce browser exposure. These stricter settings can disable interactive page elements, embedded media, or some browser-based applications that depend on unrestricted scripting.

Layered anonymity

Tor Browser combines session isolation, layered relay routing, tracker blocking, fingerprint resistance, and censorship bypass tools inside a single browsing package. Its core privacy controls operate continuously during browsing sessions, while bridge systems support blocked connections. Limitations appear when sites reject Tor exit nodes, when page scripts depend on relaxed browser permissions, or when relay-based routing increases connection delay.

• Included browser security fixes across supported platforms