Mods Share World 1.21.1

Open a LAN server to anyone, anywhere, anytime.

LAN World Plug-n-Play (mcwifipnp)

Host your singleplayer worlds without having to run a server or setup port forwarding!

Enhance the vanilla "Open to LAN" interface to provide full control over all server settings, just like in server.properties on a dedicated server.

Play together instantly. No server needed. Host your singleplayer world and invite friends in seconds.