
Modrinth · Minecraft mod
Server Heater
Prevents pesky server freezes upon shutdown
Quick answer
Which Server Heater release should I use?
Server Heater 1.2.1-26.1 targets 26.1, 26.1.1, 26.1.2 with Fabric, NeoForge. Do not install it on the client. It must be installed on the dedicated server. No extra mods listed for this file.
Where it goes
Is Server Heater required on the client, server, or both?
Do not install it on the client. It must be installed on the dedicated server.
This file is marked server-only.
What else does Server Heater 1.2.1-26.1 need?
1.2.1-26.1. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Server Heater without breaking your instance.
Built for Server Heater 1.2.1-26.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.2.1-26.1. It targets 26.1, 26.1.1, 26.1.2 with Fabric, NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Do not install it on the client. It must be installed on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.2.1-26.1. It opens that exact file at the source.
About this project
What does Server Heater add?
Server Heater
Because any server freezing when stopping needs a bit of warmth
to reach destination.
This mod detects when the server is entering its shutdown sequence,
and starts a non-blocking parallel process that will, at various
configurable intervals, try to push the rest of the game and other mods
to end up what they might be working on, and in the end, forcefully stop
it all if they don't comply.
Why maximum/minimum mixin priority
Because this mod is not here to make compromises.
Your server will stop when supposed to.
Side note for modpacks and server owners, it is highly recommended to read the settings description wiki page in order to properly tune the mod to your configuration
Project description from Modrinth.
Pick your setup
Server Heater by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
2 loader builds26.1.1
2 loader builds26.1
2 loader builds1.21.11
2 loader builds1.21.10
2 loader builds1.21.9
2 loader builds1.21.8
2 loader builds1.21.7
2 loader builds1.21.6
2 loader builds1.21.5
2 loader builds1.21.4
2 loader buildsShowing the newest 12 of 39 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Server Heater versions and loaders
1.2.1-26.1
server_heater-26.1-1.2.1.jar
12 Sept 2026
1.1.1-neoforge+1.21.11
server_heater-neoforge-1.1.1.jar
12 Sept 2026
1.1.1-fabric+1.21.11
server_heater-fabric-1.1.1.jar
12 Sept 2026
1.1.1-neoforge+1.21.9
server_heater-neoforge-1.1.1.jar
12 Sept 2026
1.1.1-fabric+1.21.9
server_heater-fabric-1.1.1.jar
12 Sept 2026
1.1.1-neoforge
server_heater-neoforge-1.1.1.jar
12 Sept 2026
1.1.1-fabric
server_heater-fabric-1.1.1.jar
12 Sept 2026
1.1.1-neoforge-beta
server_heater-neoforge-1.1.1-SNAPSHOT.jar
30 Aug 2026
1.1.1-fabric-beta
server_heater-fabric-1.1.1-SNAPSHOT.jar
30 Aug 2026
1.2-26.1
server_heater-26.1-1.2.jar
15 May 2026
1.1-neoforge+1.21.9
server_heater-neoforge-1.1.jar
3 Jan 2026
1.1-fabric+1.21.9
server_heater-fabric-1.1.jar
3 Jan 2026
Looking for an older file? The official Modrinth project page is in Resources.