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

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

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

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

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

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

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

Makes chat unreportable (where possible)

A mod to optimize the Minecraft networking stack

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

Fixes Minecraft bugs found on the bug tracker

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

Makes the game boot faster by deferring non-essential initialization

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!

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

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

Cull leaves while looking hot!

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.

Speed up your world loading by removing spawn chunks.

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

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

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

Attempts to optimize the generation of Jigsaw Structures and NBT pieces

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

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

FastBoot is engineered to drastically reduce game loading time

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

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

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

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