Simple Lag Fix
Simple Lag Fix is a lightweight Minecraft plugin that optimizes server performance with auto item clearing, mob limits, and TPS monitoring.
⬇ Download on ModrinthSimple Lag Fix
Lightweight performance optimization for your Minecraft server.
Features
Auto Item Clearing: Automatically removes old dropped items to reduce lag. Mob Limits: Prevents excessive mobs per chunk for smoother gameplay. TPS Monitor: Shows server TPS in a customizable BossBar for OPs. Player Debug Toggle: Admins can toggle debug info per player. *Auto-Clear Countdown: Broadcasts countdowns in chat before clearing items.
Commands
/lagfix status – View TPS, mob limits, and item clear info.
/lagfix clearitems – Manually remove dropped items.
/lagfix reload – Reload the plugin config.
/lagfix tps – Toggle TPS BossBar (OP only).
/lagfix debug – Toggle debug info (OP only).
Configurable
Item clear intervals, item age, mob limits, blocked spawn reasons, and TPS display.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.10
- 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.
- Ships as lagfix-1.0-SNAPSHOT.jar — drop this file into the mods folder
- Download size: 18 KB
- Download link checked 10 Sept 2026 — working
These come from our own check of the pack file, not from the source page.