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data pack

Idle Freeze (Server)Minecraft data pack for 1.21.5

Pauses your Minecraft server when nobody is online.

server onlynewest supported release 1.21.5UtilityGame MechanicsOptimizationManagement
Latest version
1.0.4+mod
Works with
Fabric, Quilt, NeoForge, Forge
Licence
Apache-2.0
Downloads
5.8k
Updated
18 mo ago
Available on
Modrinth
Space NodeOur hosting

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
Deploy a serverFrom €0.90 per GB

Minecraft versions

Every version Idle Freeze (Server) declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
1.21.5Fabric, Data pack, Quilt, NeoForge, Forge21+declared25 Mar 2025
1.21.4Forge, Data pack, Quilt, NeoForge, Fabric21+declared3 Dec 2024
1.21.3Fabric, Forge, NeoForge, Quilt, Data pack21+declared23 Oct 2024
1.21.2Fabric, Data pack, Quilt, NeoForge, Forge21+declared22 Oct 2024
1.21.1Quilt, Data pack, NeoForge, Forge, Fabric21+declared8 Aug 2024
1.21Data pack, Forge, Fabric, NeoForge, Quilt21+declared13 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.

  • Fabric, Forge, NeoForge, Quilt

    1.0.4+mod · 29 Apr 2025

    Multiple loaders are listed; verify the file before downloading.

    Choose file on publisher ↗
  • Loader not listed

    1.0.4 · 29 Apr 2025 · Idle Freeze v1.0.4.zip

    Get release

Most recently published release

1.0.4+modrelease29 Apr 2025

idlefreeze-1.0.4.jar · 6 KB · for 1.21.5 · Fabric, Forge, NeoForge, Quilt

Choose file on publisher ↗
2757ac6a3b07…
Older versions9
  • 1.0.429 Apr 20251.21.53 KB99 downloads9eb0f796c878…Get
  • 1.0.3+mod8 Feb 20251.21.46 KB218 downloadsf1776b5aca44…Choose file on publisher ↗
  • 1.0.38 Feb 20251.21.44 KB86 downloads1f0d01fd6d01…Get
  • 1.0.2+mod23 Oct 20241.21.3, 1.21.26 KB159 downloadse9137a585817…Choose file on publisher ↗
  • 1.0.223 Oct 20241.21.3, 1.21.24 KB80 downloadsbf66038e46d3…Get
  • 1.0.1+mod10 Aug 20241.21.1, 1.215 KB1.2k downloads7cb9bfe05767…Choose file on publisher ↗
  • 1.0.110 Aug 20241.21.1, 1.214 KB301 downloads8b04f7c16a24…Get
  • 1.0+mod17 Jun 20241.2118 KB3.3k downloadsa16d2ff26eb8…Choose file on publisher ↗
  • 1.017 Jun 20241.215 KB158 downloads04142c86ae42…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.

Details from Modrinth, where the author last updated it on 29 Apr 2025. We do not host files or republish descriptions. Available download links point to the author’s own release.

Is this information wrong or missing something? .