Guide

Connecting to CosmicIRC

Everything you need to join the network — from your browser, a desktop client, or your phone — plus a full command reference once you're in.

On this page

Connect instantly in your browser

No download, no account required to try it out. Open our web chat, pick a nickname, and you're talking to the network in seconds. It runs entirely in the browser, works on mobile, and is the fastest way to see what CosmicIRC is like before setting up a dedicated client.

Connect with a desktop or mobile client

For regular use, a native IRC client is worth the five minutes of setup — better notifications, logging, and multi-network support than any web client. Point it at:

Desktop
HexChat
Desktop
WeeChat
Terminal
irssi
macOS
Textual
Android
Yaaic
iOS
IRCCloud / Palaver

Registering your nickname & SASL

Once connected, register your nickname so nobody else can take it:

/msg NickServ REGISTER <password> <email>
/msg NickServ IDENTIFY <password>

After you've registered, set up SASL in your client so it authenticates automatically on every connect instead of you typing IDENTIFY each time — most modern clients (HexChat, WeeChat, irssi with the sasl module) support this natively under their network/server settings by entering your registered nickname and password as SASL credentials.

Staying connected with a bouncer

If you want to stay online and catch messages while your device is off, run your connection through a bouncer like ZNC. It sits between you and the network, stays connected around the clock, and replays anything you missed when you reconnect. Many members run a small ZNC instance on a low-cost VPS purely for this.

IRC command cheat sheet

CommandWhat it does
/join #channelJoin a channel
/part #channelLeave a channel
/nick newnickChange your nickname
/msg user textSend a private message
/me does somethingSend an action message
/whois userLook up info about a user
/topic #channel textSet a channel's topic (if you have access)
/msg NickServ HELPList nickname-account commands
/msg ChanServ HELPList channel-management commands
/quit reasonDisconnect from the network

Where to start

Read the network rules before you dive in. And once you're settled, create a forum account and set up your Users Corner profile — friend list, memos, and nickname requests all live there.