CurseForge · Minecraft mod
FPS Reducer
Reduce GPU and CPU usage automatically when no user operation exists.
Quick answer
Which FPS Reducer release should I use?
FPS Reducer FpsReducer2-forge-26.2-2.17.jar targets 26.2 with Forge. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. No extra mods listed for this file.
Where it goes
Is FPS Reducer required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does FPS Reducer FpsReducer2-forge-26.2-2.17.jar need?
FpsReducer2-forge-26.2-2.17.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add FPS Reducer without breaking your instance.
Built for FPS Reducer FpsReducer2-forge-26.2-2.17.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use FpsReducer2-forge-26.2-2.17.jar. It targets 26.2 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside FpsReducer2-forge-26.2-2.17.jar. It opens that exact file at the source.
About this project
What does FPS Reducer add?
Description
This mod reduces unnecessary GPU and CPU load by reducing the frame rate automatically when the client window is inactive or you are not operating the Minecraft for a certain period of time (optional from v2.0). As soon as the user performs any operation, it returns to the original frame rate.
Features
- Reduce FPS automatically under the following conditions.
- The game window is inactive or minimized.
- No user operation for the specified time. (Version 2.0 or later requires configuration changes.)
- Suppress sound volume if the game window is inactive or minimized.
- Display the current FPS on the screen edge. (Version 2.0 or later requires configuration changes.)

- Display CPU usage of client thread. (v1.14~)

Recommended in the following cases
- When leaving the game running without the operation, for example with automated agriculture and/or industry.
- When doing other work concurrently with running Minecraft in background.
- When you want to extend the lifespan of your PC even a little.
- When you want to save unnecessary power.
- When the room is hot...
Usage
By default, if the game window is inactive or minimized, the frame rate will drop to 10.
Optionally, the frame rate is reduced after a specified period of inactivity. (Version 2.0 or later)
(In the case of Version 1.x, if there is no operation for 5 minutes the frame rate will drop to 10 by default.)
Pressing [PAUSE] key reduces FPS manually. (new feature in v1.16)
Pressing [END] key opens the configuration GUI by default.

Notes
- This is a client-side mod, so it is not necessary to install it on the server.
- It will also be available for download from modrinth.
Modpacks
Feel free to use this mod in any modpacks.
Special Thanks
- Thanks to RoCoKo for Turkish translations.
- Thanks to Grreg21 for Polish translations.
- Thanks to cutedobe and StarsShine17423 for Simplified Chinese translation.
- Thanks to cutedobe and StarsShine17423 for Traditional Chinese translation.
- Thanks to agent_rby_ and Secret_Rabbit for Russian translation.
- Thanks to b14st0 for French translation.
- Thanks to Kazuya79H for Brazilian Portuguese translation.
- Thanks to AlexDerProGamer_mc for German translation.
- Thanks to 귤러리 for Korean translation.
- Thanks to AceDragoonOfficial for Ukrainian translation.
- Thanks to Giedo for Dutch translation.
- Thanks to iwafflebro for Spanish translation.
- Thanks to 000729735256 for Classical Chinese translation.
Project description from CurseForge.
Pick your setup
FPS Reducer by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
4 loader builds26.1.1
4 loader builds26.1
4 loader builds1.21.11
4 loader builds1.21.10
4 loader builds1.21.9
4 loader builds1.21.8
4 loader builds1.21.7
4 loader builds1.21.6
4 loader builds1.21.5
4 loader builds1.21.4
4 loader buildsShowing the newest 12 of 27 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
FPS Reducer versions and loaders
FpsReducer2-forge-26.2-2.17.jar
19 Jun 2026
FpsReducer2-neoforge-26.2-2.17.jar
19 Jun 2026
FpsReducer2-fabric-26.2-2.17.jar
17 Jun 2026
FpsReducer2-neoforge-26.1.1-2.16.jar
2 Apr 2026
FpsReducer2-forge-26.1-2.16.jar
29 Mar 2026
FpsReducer2-fabric-26.1-2.16.jar
25 Mar 2026
FpsReducer2-forge-1.21.11-2.15.jar
10 Dec 2025
FpsReducer2-neoforge-1.21.11-2.15.jar
10 Dec 2025
FpsReducer2-fabric-1.21.11-2.15.jar
10 Dec 2025
FpsReducer2-forge-1.21.10-2.14.jar
11 Oct 2025
FpsReducer2-neoforge-1.21.9-2.14.jar
1 Oct 2025
FpsReducer2-fabric-1.21.9-2.14.jar
1 Oct 2025
Looking for an older file? The official CurseForge project page is in Resources.