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Join Undernet

Long-running general-purpose network. Here's the Undernet server address, the busiest channels, and exactly how to connect from any IRC client.

Server
irc.undernet.org
Port
6667
Users
≈10k
Location
🇳🇱 Netherlands
IP address
185.117.74.172
Website
www.undernet.org

How to connect to Undernet

Point your IRC client at the address below. This network does not offer TLS; the connection is plain text.

irc://irc.undernet.org:6667
  1. Open your IRC client (HexChat, WeeChat, irssi, mIRC, Textual…).
  2. Add a new network with the command /server irc.undernet.org 6667.
  3. Choose a nickname and connect.
  4. Type /list to browse channels, or /join #channel to jump straight in.

Channels on Undernet

We're indexing the public channel list for Undernet. Connect and run /list in your IRC client to browse every room, or /join #channel to enter one directly.

About Undernet

Long-running general-purpose network. Undernet is an independent public IRC network with around 10k users.

Official website: www.undernet.org

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Other IRC networks

Libera.Chat≈35k usersOFTC≈30k usersQuakeNet≈15k usersRizon≈13k usersIRCnet≈11k usersEFnet≈9k users

Frequently asked questions

What is the server address of Undernet?
Undernet is reachable at irc://irc.undernet.org:6667. Hostname irc.undernet.org, port 6667 (plain text).
Is Undernet free?
Yes, it's a free, public IRC network. No account is required to start chatting.
How do I join a channel?
After connecting, type /join #channelname in your client.