Relays are volunteer-run nodes that carry traffic on the Tor network. Learn how they work and how you can run one yourself to strengthen Tor.

Onion services let people host or access websites and services only reachable via Tor, preserving privacy for both visitors and site operators.

Technical manual and guide for the core tor daemon ("little-t tor"), which powers the Tor network and our apps.

A privacy-focused browser with Tor Browser’s anti-fingerprinting protections, designed to be used with or without a VPN but without connecting to the Tor network.

Answers common questions about abuse on Tor, explaining the network's role, its limitations, and how it responds.

Tor bridges, Snowflake, and other tools for getting around internet censorship.