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Minecraft 1.21.3 Server Hosting

Download Minecraft 1.21.3

1.21.3 is a minor hotfix update to Java Edition, released on October 23, 2024, which fixes critical bugs related to joining Realms with resource packs and a bug related to salmon size. It is compatible with 1.21.2 servers.

Server Jar
Download Server Jar

Released

Client Jar
Download Client Jar
Exclusive Control Panel, 1-click modpack/plugin installation, unlimited switching between worlds. Start your server now!
Nodecraft

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Manual Downloads

You'll need the proper technical setup and configuration to run your own server. If you're not comfortable with this, we recommend using Nodecraft for a hassle-free experience.

If you understand and wish to proceed, you can download the jar files below.

Download Server Jar Download Client Jar