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Sword Optimizer project artwork

CurseForge · Minecraft mod

Sword Optimizer

Processes sword swings instantly on your screen instead of waiting for the server, removing combat lag on high ping.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Sword Optimizer release should I use?

Updated 5 months ago
beta file Sword Swing Optimizer.jar
Game version 1.21.9, 1.21.10, 1.21.11
Loader Fabric

Sword Optimizer Sword Swing Optimizer.jar targets 1.21.9, 1.21.10, 1.21.11 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 Sword Optimizer 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.

Understand client and server requirements Read the Minecraft installation guide

What else does Sword Optimizer Sword Swing Optimizer.jar need?

Sword Swing Optimizer.jar. Change the file and its required mods may change too.

No extra mods listed for this file

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 Sword Optimizer without breaking your instance.

Built for Sword Optimizer Sword Swing Optimizer.jar. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use Sword Swing Optimizer.jar. It targets 1.21.9, 1.21.10, 1.21.11 with Fabric; another release may have different loader, side or dependency requirements.

  2. 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.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside Sword Swing Optimizer.jar. It opens that exact file at the source.

About this project

What does Sword Optimizer add?

Sword Optimizer

Sword Optimizer is a lightweight Minecraft mod that makes sword combat feel smoother and more responsive by processing sword swings instantly on the client side instead of waiting for the server response.

The mod keeps the vanilla combat feel while reducing the delay between clicking and seeing your attack.

Features

  • Instant sword swing processing
  • Smoother combat feel
  • Vanilla-friendly
  • Lightweight and optimized
  • Multiplayer compatible

Status

First public release — still WIP, but fully functional

Requirements

Java 21 or Higher

Fabric Loader (forge coming soon!)

Minecraft 1.21.9-1.21.11

YetAnotherConfigLib v3

Mod Menu (optional, only if you want to change settings)

Project description from CurseForge.

Pick your setup

Sword Optimizer by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

3 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Sword Optimizer versions and loaders

1 of 1 releases match

Looking for an older file? The official CurseForge project page is in Resources.

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