CurseForge · Minecraft mod
Shutdowner
Lightweight server utility mod for regularly shutting down/restarting your server.
Quick answer
Which Shutdowner release should I use?
shutdowner-1.21.1-2.5.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is Shutdowner required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does shutdowner-1.21.1-2.5.jar need?
shutdowner-1.21.1-2.5.jar. Change the file and its required mods may change too.
Install Cupboard first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Shutdowner without breaking your instance.
Built for shutdowner-1.21.1-2.5.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use shutdowner-1.21.1-2.5.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Cupboard first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside shutdowner-1.21.1-2.5.jar. It opens that exact file at the source.
About this project
What does Shutdowner add?
Lightweight server utility mod for regularly shutting down/restarting your server.
- Detects server hanging
- Auto-shutdown at configured times
If you wonder how to restart your server take a look at server start scripts, normally you run the server in an auto-restart loop in those.
Configurable:
- Shutdown stuck timeout
- Set timepoints at which the server restarts
- Shutdown warning messages
- Shutdown disconnect reason
Project description from CurseForge.
Pick your setup
Shutdowner by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.4
1 loader build1.21.3
1 loader build1.21.2
1 loader build1.21.1
1 loader build1.21
1 loader build1.20.1
2 loader builds1.20
1 loader build1.19.4
1 loader build1.19.3
1 loader build1.19.2
1 loader build1.19.1
1 loader build1.19
1 loader buildShowing the newest 12 of 32 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
Shutdowner versions and loaders
shutdowner-1.21.1-2.5.jar
26 May 2026
shutdowner-1.21-2.4.jar
30 Jan 2026
shutdowner-1.20.1-2.4.jar
30 Jan 2026
shutdowner-1.21-2.3.jar
26 Jan 2025
shutdowner-1.20.1-2.3.jar
20 Jun 2024
shutdowner-1.20.1-2.2.jar
23 Jun 2023
shutdowner-1.19.4-2.2.jar
4 May 2023
shutdowner-1.19.2-2.2.jar
23 Aug 2022
shutdowner-1.19-2.2.jar
26 Jul 2022
shutdowner-1.18.2-2.4.jar
9 Apr 2022
shutdowner-1.18.1-2.2.jar
3 Feb 2022
shutdowner-1.18-2.1.jar
4 Dec 2021
Looking for an older file? The official CurseForge project page is in Resources.