i2pd (I2P Daemon) is a full-featured C++ implementation of I2P client.

I2P (Invisible Internet Protocol) is a universal anonymous network layer. All communications over I2P are anonymous and end-to-end encrypted, participants don't reveal their real IP addresses.

I2P client is a software used for building and using anonymous I2P networks. Such networks are commonly used for anonymous peer-to-peer applications (filesharing, cryptocurrencies) and anonymous client-server applications (websites, instant messengers, chat-servers).

I2P allows people from all around the world to communicate and share information without restrictions.

i2pd is licensed under the 3-clause BSD license, binary packages are available for Debian, Ubuntu, OS X, FreeBSD, Android and Windows.

View release on GitHub

Changelog for i2pd version 2.19:


  • ECIES support for RouterInfo
  • HTTP outproxy authentication
  • AVX/AESNI runtime detection
  • Implementation of I2CP reconfigure
  • Datagrams to websocks
  • Initial implementation of NTCP2
  • Added I2PControl method "ClientServicesInfo"


  • Android build using gradle
  • EdDSA for RouterInfo by default
  • Multiple changes for QT GUI


  • Fixed tunnels reload
  • Fixed headers in webconsole
  • Correct SAM session name
  • Updated docker

Posted at by PurpleI2P Team     Tags: i2p, i2pd, release