Mega Optimization mod list 1.21.4

The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!

Memory usage optimizations

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

Speed up immediate mode rendering in Minecraft

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

A mod to optimize the Minecraft networking stack

Optimization mod that focuses on things other than rendering

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

Optimises worldgen performance for a better gameplay experience.

Fast nvidia only rendering engine for sodium

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

Speed up your world loading by removing spawn chunks.

Fixes a bug where boats can be destroyed while falling on specific heights.

Simple mod that ignores the visual acknowledgment packets for crouching because it desyncs and makes the player crouch twice on the client end.

This mod and plugin serve the purpose of fixing the eyes of ender which have been bugged since 1.9