Server Heater

Server Heater

Prevents pesky server freezes upon shutdown

by
1.8K Downloads
fabricneoforgemanagement
Rent Server with this Mod

About this Mod

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

Available Versions

Server Heater 1.2release
MC 26.1, 26.1.1, 26.1.2fabric, neoforge
May 15, 2026
Server Heater 1.1 - NeoForgerelease
MC 1.21.9, 1.21.10, 1.21.11neoforge
January 3, 2026
Server Heater 1.1 - Fabricrelease
MC 1.21.9, 1.21.10, 1.21.11fabric
January 3, 2026
Server Heater 1.1 - NeoForgerelease
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8neoforge
September 12, 2025
Server Heater 1.1 - Fabricrelease
MC 1.16, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 1.17, 1.17.1, 1.18, 1.18.1, 1.18.2, 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8fabric
September 12, 2025

How to Install Server Heater on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).

3

Install Mod

Open the mod browser in the dashboard and search for "Server Heater". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforge

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+35 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Server Heater server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.

Is Server Heater compatible with fabric and neoforge?

Server Heater officially supports fabric, neoforge for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Server Heater – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Server Heater consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Server Heater with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-The-Lambda-License
Server-side
Required

Supported Versions

26.1.226.1.126.11.21.111.21.101.21.91.21.81.21.71.21.61.21.5+28 more