CurseForge · Minecraft mod
FPSBoost-OmniPref
OmniPerf: The ultimate lightweight performance injection. More FPS, better Rendering and essential utilities for Minecraft
Quick answer
Which FPSBoost-OmniPref release should I use?
FPSBoost-OmniPref Omni-Perf1.2.1..jar targets 1.21.2-Snapshot, 1.21, 1.21.6-snapshot with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is FPSBoost-OmniPref 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 FPSBoost-OmniPref Omni-Perf1.2.1..jar need?
Omni-Perf1.2.1..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 FPSBoost-OmniPref without breaking your instance.
Built for FPSBoost-OmniPref Omni-Perf1.2.1..jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Omni-Perf1.2.1..jar. It targets 1.21.2-Snapshot, 1.21, 1.21.6-snapshot with Fabric; 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 this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside Omni-Perf1.2.1..jar. It opens that exact file at the source.
About this project
What does FPSBoost-OmniPref add?
OmniPerf - The 1.21 Performance Fix
Minecraft often drops frames in places you wouldn't expect. OmniPerf is a lightweight mod that cleans up the background rendering to make your game feel much smoother.
What it does: The mod optimizes how the engine handles text rendering and UI updates. This might sound small, but it prevents the "micro-stutters" that happen in busy lobbies or when playing heavy modpacks. It streamlines the internal frame-timing to make sure your CPU and GPU work together more efficiently.
Features:
FPS Boost: Improved frame-timing logic that gives you a noticeable jump in performance. Just check your F3 screen after launching.
Integrated Zoom: A built-in zoom key (fully bindable) that stays smooth even while zooming in.
Fully Compatible: Works perfectly alongside Sodium, Iris, and other major performance mods.
Installation: Just drop the .jar file into your mods folder. No complicated config needed—everything is active the moment you start the game.
Project description from CurseForge.
Pick your setup
FPSBoost-OmniPref by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.11
1 loader build1.21.10
1 loader build1.21.9-snapshot
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6-snapshot
1 loader build1.21.6
1 loader build1.21.5-Snapshot
1 loader build1.21.5
1 loader build1.21.4-Snapshot
1 loader buildShowing the newest 12 of 20 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
FPSBoost-OmniPref versions and loaders
Omni-Perf1.2.1..jar
21 Apr 2026
Looking for an older file? The official CurseForge project page is in Resources.