Short answer: Privacy tools protect different layers. Tor Browser hides network metadata. Tails and Whonix isolate the operating system. PGP encrypts content. OnionShare shares files without a central server. No single tool covers everything.
Tor Browser
The Tor Browser is the entry point. It routes web traffic through three Tor relays and reduces linkage between your connection IP and destinations. Limits: no protection on a compromised device, no protection when logging in with real accounts.
Tails OS
Tails is a live USB system that only reaches the internet via Tor and leaves minimal traces after reboot. Ideal for temporary, high-risk work. Limits: slow, not for always-on use, lost USB means lost data. Amnesia vs persistence: Tails live USB. Longer treatment: Tails live USB.
Whonix
Whonix separates gateway (Tor-only) and workstation in VMs. The workstation cannot reach the internet directly — only through Tor. Stronger than Tor Browser alone on the host OS, but requires VM setup.
PGP (Pretty Good Privacy)
PGP encrypts content end-to-end — independent of transport. Useful over Tor when the message itself must stay confidential. Tor protects metadata; PGP protects the text. Combine both for sensitive communication. Keys, canaries, and package signatures: PGP for Tor users.
OnionShare
OnionShare creates temporary onion services for file sharing — without a central server. Files are served directly from the user’s machine. Useful for journalists and activists.
Tor vs. VPN
A VPN shifts trust to one provider. Tor distributes it across independent relays. Comparison: Tor vs. VPN.
Combinations
| Scenario | Recommendation |
|---|---|
| Everyday privacy | Tor Browser |
| Investigative research | Tails or Whonix |
| Confidential files | OnionShare + PGP |
| High risk, temporary | Tails live USB |
Official sources: Services hub.
Longer guides
The cards above are a map. Practical length lives in PGP for Tor users, Tails live USB, and Tor on mobile.