Minecraft 1.20.3 Server Status: Which Software Is Out?
Minecraft 1.20.3 was released on 4 Dec 2023. 6 of 17 server programs tracked here have a 1.20.3 build so far. Updated automatically from each project's API, last check 28 Oct 2026, 12:47 UTC.
| Software | 1.20.3 build | Channel | First seen / date | Previews |
|---|---|---|---|---|
| Vanilla | available | stable | 4 Dec 2023 | — |
| Paper | not yet | — | — | — |
| Spigot | 3961 | stable | 7 Dec 2023 | — |
| CraftBukkit | not yet | — | — | — |
| Purpur | not yet | — | — | — |
| Folia | not yet | — | — | — |
| Pufferfish | not yet | — | — | — |
| Leaves | not yet | — | — | — |
| Leaf | not yet | — | — | — |
| Fabric | available | stable | 31 Jul 2026 | 13 preview builds |
| Quilt | available | stable | 31 Jul 2026 | 13 preview builds |
| Forge | 49.0.2 | stable | 7 Dec 2023 | — |
| NeoForge | 20.3.8-beta | experimental | 1 Jul 2024 | — |
| SpongeVanilla | not yet | — | — | — |
| Mohist | not yet | — | — | — |
| Arclight | not yet | — | — | — |
| Magma | not yet | — | — | — |
"Experimental" means the project has published builds but not yet marked one stable — test before moving a live server. Plugins and mods usually need their own updates too. See how to update safely.