Minecraft 1.21.11 Server Jar
Minecraft 1.21.11 was released by Mojang on 9 Dec 2025 and its server requires Java 21 or newer. 14 server software builds for 1.21.11 are listed below — pick vanilla for the pure game, Paper for plugins, or a mod loader for mods.
The official vanilla server.jar has SHA-1 64bb6d763bed0a9f1d632ec347938594144943ed.
| Software | Build | Build date | Plugins / mods | Source |
|---|---|---|---|---|
| Vanilla 1.21.11 | — | 9 Dec 2025 | none (data packs) | official |
| Paper 1.21.11 | #132 | 11 May 2026 | Bukkit/Paper plugins | official |
| Spigot 1.21.11 | #4598 | 24 Mar 2026 | Bukkit plugins | mirror |
| CraftBukkit 1.21.11 | — | — | Bukkit plugins | mirror |
| Purpur 1.21.11 | #2568 | 4 Apr 2026 | Bukkit/Paper plugins | official |
| Folia 1.21.11 | #14 | 22 Feb 2026 | Folia plugins | official |
| Leaves 1.21.11 | #157 | 13 Aug 2026 | Bukkit/Paper plugins | mirror |
| Leaf 1.21.11 | #179 | 12 Sep 2026 | Bukkit/Paper plugins | official |
| Fabric 1.21.11 | — | — | Fabric mods | official |
| Quilt 1.21.11 | — | — | Quilt/Fabric mods | official |
| Forge 1.21.11 | 61.2.4 | 15 Oct 2026 | Forge mods | official |
| NeoForge 1.21.11 | 21.11.48 | 15 Oct 2026 | NeoForge mods | official |
| SpongeVanilla 1.21.11 | 1.21.11-18.0.0-RC2564 | 9 Dec 2025 | Sponge plugins | official |
| Arclight 1.21.11 | 1.0.0-SNAPSHOT-922fb6a-fa… | 20 Oct 2026 | mods + plugins | mirror |
Which 1.21.11 server should I use?
- Vanilla — the unmodified game from Mojang.
- Plugins — Paper 1.21.11 or Purpur 1.21.11.
- Mods — the loader your mods target: Fabric, NeoForge, Forge, Quilt.
- Mods + plugins — a hybrid: Arclight.