Onion Services: base applications

The Onion Services underlying technology is provided by the following software projects:

• Arti: the newer implementation of the Tor protocols.
• C Tor: the legacy, first implementation of the Tor protocols.
• Onionbalance: a load balancer system for Onion Services.
• Onimages: containers with built-in Onion Service capabilities.
• Onionmine: generates Onion Service keys and certificates.

For a detailed list of Onion Service features for each implementation, check these comparisons.