Fabric API Needed by Idle Boost [Fabric 1.21.1] Idle Boost 1.2.0+1.21.1
requiredMatching file found Matched file: [1.21.1] Fabric API 0.116.15+1.21.1
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CurseForge · Minecraft mod
Idle Boost
This mod optimizes performance when Minecraft is running in the background.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Idle Boost release should I use?
Latest stable file [Fabric 1.21.1] Idle Boost 1.2.0+1.21.1
Game version 1.21.1
Loader Fabric
Idle Boost [Fabric 1.21.1] Idle Boost 1.2.0+1.21.1 targets 1.21.1 with Fabric. 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 Idle Boost required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does Idle Boost [Fabric 1.21.1] Idle Boost 1.2.0+1.21.1 need?
[Fabric 1.21.1] Idle Boost 1.2.0+1.21.1. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup. 1 comes through another mod in the chain.
2 listed on this file 1 pulled in by one of those mods
Mod Menu Optional for Idle Boost [Fabric 1.21.1] Idle Boost 1.2.0+1.21.1
optionalMatching file found Matched file: v11.0.4 for 1.21
Text Placeholder API Needed by Mod Menu
pulled inMatching file found Matched file: placeholder-api-2.4.2+1.21.jar
1 extra mod was pulled in by another dependency. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Idle Boost without breaking your instance.
Built for Idle Boost [Fabric 1.21.1] Idle Boost 1.2.0+1.21.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use [Fabric 1.21.1] Idle Boost 1.2.0+1.21.1. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup. 1 comes through another mod in the chain.
- 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 [Fabric 1.21.1] Idle Boost 1.2.0+1.21.1. It opens that exact file at the source.
About this project
What does Idle Boost add?
Idle Boost was created by Kyronis. This mod reduces FPS and render distance when Minecraft is running in the background.
There are some advantages this mod has over other similar mods:
- ⚙️ Easy to configure via a custom options menu
- 🔁 Works on Fabric and NeoForge
- 🧩 No dependencies required
- 📦 Small and lightweight, with a file size of 24KB/25KB
- 🔓 Open Source
My mod is also available on Modrinth. Click here
📌🌍 Latest Versions & Supported Languages
A full and always up-to-date version and language list is now available here on the official website.
You can help translate Idle Boost! Click here
🌐 Links
🌍 Website: https://kyronis.net/mods/idle-boost
Project description from CurseForge.
Pick your setup
Idle Boost by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
1.21.1
2 loader buildsMinecraft version
1.21
2 loader buildsMinecraft version
1.20.6
2 loader buildsMinecraft version
1.20.1
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Idle Boost versions and loaders
[Fabric 1.21.1] Idle Boost 1.2.0+1.21.1
idle_boost-fabric-1.2.0+1.21.1.jar
26 Sept 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · matched Listed on Release listing
Check the 1.21.1 · Fabric setup Fabric1.21.1 release
[NeoForge 1.21.1] Idle Boost 1.2.0+1.21.1
idle_boost-neoforge-1.2.0+1.21.1.jar
26 Sept 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup NeoForge1.21.1 release
[NeoForge 1.20.6] Idle Boost 1.2.0+1.20.6
idle_boost-neoforge-1.2.0+1.20.6.jar
26 Sept 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.6 · NeoForge setup NeoForge1.20.6 release
[Fabric 1.20.6] Idle Boost 1.2.0+1.20.6
idle_boost-fabric-1.2.0+1.20.6.jar
26 Sept 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.6 · Fabric setup Fabric1.20.6 release
[Forge 1.20.1] Idle Boost 1.2.0+1.20.1
idle_boost-forge-1.2.0+1.20.1.jar
26 Sept 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
[Fabric 1.20.1] Idle Boost 1.2.0+1.20.1
idle_boost-fabric-1.2.0+1.20.1.jar
26 Sept 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.1 · Fabric setup Fabric1.20.1 release
[Fabric 1.21] Idle Boost 1.1.1+1.21
idle_boost-fabric-1.1.1+1.21.jar
28 Jul 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21.1 · Fabric setup 1.21Fabric1.21.1 release
[NeoForge 1.21] Idle Boost 1.1.1+1.21
idle_boost-neoforge-1.1.1+1.21.jar
28 Jul 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21NeoForge1.21.1 release
[NeoForge 1.20.6] Idle Boost 1.1.1+1.20.6
idle_boost-neoforge-1.1.1+1.20.6.jar
28 Jul 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.6 · NeoForge setup NeoForge1.20.6 release
[Fabric 1.20.6] Idle Boost 1.1.1+1.20.6
idle_boost-fabric-1.1.1+1.20.6.jar
28 Jul 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.6 · Fabric setup Fabric1.20.6 release
[Fabric 1.21] Idle Boost 1.1.0+1.21
idle_boost-fabric-1.1.0+1.21.jar
8 Jul 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21 · Fabric setup 1.21Fabric release
[NeoForge 1.21] Idle Boost 1.1.0+1.21
idle_boost-neoforge-1.1.0+1.21.jar
8 Jul 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21 · NeoForge setup 1.21NeoForge release
Looking for an older file? The official CurseForge project page is in Resources.
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