ModsJava
Sword Optimizer
Processes sword swings instantly on your screen instead of waiting for the server, removing combat lag on high ping.
⬇ Download on ModrinthSword 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)
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.9, 1.21.10, 1.21.11
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as Sword Swing Optimizer.jar — drop this file into the mods folder
- Download size: 12 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.