Fabric Performance Server Mods

Memory usage optimizations

No-compromises game logic optimization mod. Well suited for clients and servers of all kinds. Now available for Fabric and NeoForge!

All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite performance mods!

A mod that fixes random memory leaks for both the client and server

A mod to optimize the Minecraft networking stack

Clumps XP orbs together to reduce lag

Fixes Minecraft bugs found on the bug tracker

A Fabric mod designed to improve the chunk performance of Minecraft.

Optimises worldgen performance for a better gameplay experience.

See farther without turning your game into a slide show

Adds a list of mixins in the stack trace to crash reports

Rewrites the light engine to fix lighting performance and lighting errors

Makes the game boot faster by deferring non-essential initialization

A simple mod to fix various problems with packets, nbt and timeouts.

Improves performance by tweaking mob despawn rules. Say bye to pesky unintentional persistent mobs.

Modifies how worlds are loaded to speed up loading times.

A Fabric mod designed to improve server performance at high playercounts.

Pre-generates chunks, quickly and efficiently

Improve and tweak Minecraft thread scheduling. Fork of Smooth Boot for ≥1.20

A mod that aims to optimize the minecraft server.

An efficient and non-locational redstone dust implementation

Speed up your world loading by removing spawn chunks.

A significantly faster Random Generator implementation for Minecraft, with near vanilla parity.

Changes the searching of features to be asynchronous to mitigate associated lag

A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.

Improve Minecraft CPU scheduling

Advancements optimization (specifically, InventoryChangeTrigger)

Attempts to optimize the generation of Jigsaw Structures and NBT pieces

Block common mods from connecting to the internet without affecting the mods' functionality, preventing slow loading or game crashes caused by network issues.

This mods allows more precise manipulation of entity view distance on client and server

Fixes the issue where grass and other small blocks obstruct Wither spawning!

A lightweight mod that cleans old, unused log files

The carpet extension to fix all vanilla minecraft bugs

Adds tags and configuration options for defining how dropped items should combine.

FoamFix is a mod designed to improve modded Minecraft memory usage using simple, targeted optimizations.

No-compromises lighting engine optimization mod

Optimization mod that fixes cases where mobs will be prevented from despawning.

A port of Papers Improve-tag-parser-handling patch, to fix a server crash exploit.

Ticking Entity Optimizations

Improved achievement performance

MobsBeGone allows you to get rid of entities spawning in your world in a very simple and straightforward way!

Advancements optimization mod, updated fork of Icterine with added features

Reduces the memory usage of the game in more modded scenarios

An updated version of Runemoro's VanillaFix and also ported to the latest version

A lightweight entity-tick-scheduler for doubling your TPS.

A simple mod that makes powered/activator rails turn on/off up to 4x faster. Fix vital crash.

Async is a Fabric mod designed to improve the performance of entities by processing them in parallel threads.

TT20 helps reduce lag by optimizing how ticks work when the server's TPS is low.

Works around the MC-271325 bug on Fabric and NeoForge servers (fixes "error sending packet clientbound/minecraft:disconnect")

Optimisation mod for the dedicated/integrated server.

Ce (Chunky-extend) A small extension for Chunky, auto start and stop Chunky if players are online or offline.

The vertical chunk section syncing mod.

An extremely radical and experimental optimization for Minecraft server performances.

Greatly increases performance by stacking mobs together reducing the physical number of entities in the world with a config for further customization. Includes a mob cap module.

Optimization Mod for Tick Rates

Annuus is a mod for minecraft networking, improves network performance and makes the game more available for running on large server.