Swift! (LEGACY)

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

A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs

Memory usage optimizations

Using async path-tracing to hide Block-/Entities that are not visible

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

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

Alternative Options Menu for Sodium

Reduce resource usage while Minecraft is in the background, idle, or on battery.

Makes chat unreportable (where possible)

Sodium addon providing support for the Fabric Rendering API, based on Indigo

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

A mod to optimize the Minecraft networking stack

Fixes Minecraft bugs found on the bug tracker

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

Reduce block entity FPS lag with almost no compromises, and improve their visuals

Blazing fast custom GUI textures on Fabric and Quilt with built-in OptiFine custom GUI resource pack support

Lets you return to the Title Screen early while your world is still saving in the background!

Makes the game boot faster by deferring non-essential initialization

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

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

When crashing, you can go back to the title screen and keep playing, without needing to restart, alongside other things to make crashes more pleasant.

A mod that aims to optimize the minecraft server.

Particle optimizations: Culling, rendering optimizations, configurable particle-type-specific spawn reduction, and potion particle disabling. Compatible with Sodium, improves performance over Sodium alone.

Cull leaves while looking hot!

Completely removes recipe book from the game, optimizing player data.

Speed up your world loading by removing spawn chunks.

lazy-language-loader improves loading times when changing your language by only reloading the language instead of all the game resources!

Attempts to optimize the generation of Jigsaw Structures and NBT pieces

Optimizes a lot of tasks that Entity AI wastefully performs, minimal effect on gameplay.

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

Removes the main menu FPS limit. Fabric port of SmoothMenu by BookerCatch

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

Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.