Sword Optimizer
Processes sword swings instantly on your screen instead of waiting for the server, removing combat lag on high ping.
- Loaders
- Fabric
- Downloads on Modrinth
- 8.8K
- Followers on Modrinth
- 4
- version
- 1
- Updated
- May 24, 2026May 24
- Published
- in 2026
At a glance
Install in the game only; not needed on the server
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)
FAQ
How to install Sword Optimizer?
Install Fabric for your Minecraft version, download Sword Optimizer for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does Sword Optimizer support?
Sword Optimizer has builds for Minecraft 1.21.9–1.21.11.
Is Sword Optimizer needed on the server?
Client only — no need to install it on the server
