
data pack
Idle Freeze (Server)Minecraft data pack for 1.21.5
Pauses your Minecraft server when nobody is online.
- Latest version
- 1.0.4+mod
- Minecraft
- 1.21 to 1.21.5
- Works with
- Fabric, Quilt, NeoForge, Forge
- Licence
- Apache-2.0
- Downloads
- 5.8k
- Updated
- 18 mo ago
- Available on
- Modrinth
Host Idle Freeze (Server) servers
Deploy a server with Idle Freeze (Server) already added to the world, on hardware built for it.
- 1.21.5
- Fabric
- Data pack
- Quilt
- NeoForge
- One click install
- Version matched
- Automatic backups
- NVMe SSD
Minecraft versions
Every version Idle Freeze (Server) declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.5 | Fabric, Data pack, Quilt, NeoForge, Forge | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Forge, Data pack, Quilt, NeoForge, Fabric | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Fabric, Forge, NeoForge, Quilt, Data pack | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Fabric, Data pack, Quilt, NeoForge, Forge | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Quilt, Data pack, NeoForge, Forge, Fabric | 21+ | declared | 8 Aug 2024 |
| 1.21 | Data pack, Forge, Fabric, NeoForge, Quilt | 21+ | declared | 13 Jun 2024 |
Download
From Idle Freeze (Server)’s own host. Nothing is re-hosted here.
For Minecraft 1.21.5
Choose the loader you use before downloading.
- Choose file on publisher ↗
Fabric, Forge, NeoForge, Quilt
1.0.4+mod · 29 Apr 2025
Multiple loaders are listed; verify the file before downloading.
- Get release
Loader not listed
1.0.4 · 29 Apr 2025 · Idle Freeze v1.0.4.zip
Most recently published release
idlefreeze-1.0.4.jar · 6 KB · for 1.21.5 · Fabric, Forge, NeoForge, Quilt
2757ac6a3b07…Older versions9Hide older versions
- 1.0.429 Apr 20251.21.53 KB99 downloads
9eb0f796c878…Get - 1.0.3+mod8 Feb 20251.21.46 KB218 downloads
f1776b5aca44…Choose file on publisher ↗ - 1.0.38 Feb 20251.21.44 KB86 downloads
1f0d01fd6d01…Get - 1.0.2+mod23 Oct 20241.21.3, 1.21.26 KB159 downloads
e9137a585817…Choose file on publisher ↗ - 1.0.223 Oct 20241.21.3, 1.21.24 KB80 downloads
bf66038e46d3…Get - 1.0.1+mod10 Aug 20241.21.1, 1.215 KB1.2k downloads
7cb9bfe05767…Choose file on publisher ↗ - 1.0.110 Aug 20241.21.1, 1.214 KB301 downloads
8b04f7c16a24…Get - 1.0+mod17 Jun 20241.2118 KB3.3k downloads
a16d2ff26eb8…Choose file on publisher ↗ - 1.017 Jun 20241.215 KB158 downloads
04142c86ae42…Get
Frequently asked
Does Idle Freeze (Server) work on Minecraft 1.21.5?
Yes. 1.21.5 is the newest Minecraft version Idle Freeze (Server) declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does Idle Freeze (Server) support?
Everything the author has declared, from 1.21 up to 1.21.5. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Idle Freeze (Server) on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
What licence is Idle Freeze (Server) under?
Apache-2.0, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install Idle Freeze (Server)?
Data packs install per world: put the downloaded file in that world's datapacks folder and run /reload, or add it when creating the world. No loader is involved. On a server, the world folder lives next to the server jar.
Where do I download Idle Freeze (Server) safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

