AltiFine

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

Speed up immediate mode rendering in Minecraft

A Sodium addon that adds features that shouldn't be in Sodium.

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

Emissive, Random & Custom texture support for entities in resourcepacks just like Optifine but for Fabric

Alternative Options Menu for Sodium

EMF is an, OptiFine format, Custom Entity Model replacement mod available for Fabric and Forge.

A Fabric mod that allows for efficient connected textures

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

A mod that changes how multiple types of culling are handled in order to improve performance

A zoom mod with infinite customizability.

Adds dynamic lights to Minecraft as the most feature-complete and optimized dynamic lighting mod for Fabric.

Fixes gaps in Block Models and Item Models

A mod to optimize the Minecraft networking stack

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

Reduces load times and adds fallbacks for languages

Fixes Minecraft bugs found on the bug tracker

Enhance your Minecraft with one simple mod. Host worlds for free, chat with friends, and so much more!

Clumps XP orbs together to reduce lag

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

Re-implements MCPatcher's CIT (custom item textures from optifine resource packs)

Rewrites the light engine to fix lighting performance and lighting errors

Makes the game boot faster by deferring non-essential initialization

Lets you use capes from OptiFine, LabyMod and other cape mods

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

Unofficial Fork of "Iris", made to work with FML

Allows resource packs to define custom skyboxes.

See farther without turning your game into a slide show

A powerful, mod-friendly, FOSS client performance mod for NeoForge

Optimises worldgen performance for a better gameplay experience.

Optimization mod that focuses on things other than rendering

Adds resourcepack features and a GUI to configure OptiFine alternatives more conveniently.

A mod implementing the OptiFine/MCPatcher animated texture format

The cape shouldn't be a static slab

Makes resource packs load in the background, allowing you to do other things while waiting!

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.

Modifies how worlds are loaded to speed up loading times.

Fast nvidia only rendering engine for sodium

FabricSkyBoxes Interoperability for MCPatcher/OptiFine Skies

Makes grass and related blocks use the top texture on the sides. Works with other resource packs!

Yeet the laggy reversed DNS lookup for literal IP server addresses

Beautiful graphics, speedy performance and familiar features in a simple package. 1.21.5 alpha and 1.21.4 beta!

Cull leaves while looking hot!

Pre-generates chunks, quickly and efficiently

Rewrites the light engine to fix lighting performance and lighting errors

Reintroduces vanilla-like smooth lighting to non-full blocks (e.g. dirt paths and how they have dark shading when directly next to a full block) when using Sodium.

Highlight changes the visualization of specific blocks in the game to have more aligned selections to their models.

Experience Fullbright UB in Sodium, Optifine and Vanilla

Mod for optimizing signs and beacons.

In-game resource pack, data pack and shader browser and updater.

Speeds up entity animation calculations!

Gamma / Brightness / Night Vision mod, making it easy to see in the dark. Basically Fullbright for Fabric.

A mod that aims to optimize the minecraft server.

Reduce GPU and CPU usage automatically when no user operation exists.

Adds culling to leaf blocks, providing a huge performance boost over vanilla.

Unofficial Fork of CaffeineMC's "Sodium", made to work with FML

Port of Sodium Extra to work with Embeddium/Rubidium on (Neo)Forge

Disable warnings for outdated resource/data packs

Improve Minecraft CPU scheduling

The leading, well-researched optimization modpack with a focus on pure performance.

Supported entities and items such as torches or lanterns emit light! Server-side only!

Speed up the loading of your world.

Render the GUI and screens at a lower framerate to speed up what's really important: the worldrendering.

Reduces your waiting time by loading modpacks significantly faster (currently 48% - 71%)

Launch at the speed of light.

Instantly closes the loading terrain screen on world changing and drastically reduces the resource pack loading screen duration

Improves play experience on large multiplayer servers.

A performance mod designed to optimize Minecraft's general performance and unofficial fork of Lithium mod for Minecraft Forge.

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

Removes useless information from the debug screen.

Radium is an Unofficial Fork of CaffeineMC's "Lithium", made to work with Forge Mod Loader.

A performance mod designed to optimize Minecraft's memory usage.

A simple Fabric mod that displays the current FPS on screen.

Tweaks for Minecraft CPU scheduling and unofficial fork of Smooth Boot mod for Minecraft Forge 1.18.2+

A simple mod that adds fade-in animation for chunks!

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

A simple zoom key for Minecraft

Improves biome colors

Stop crashes from closing your game!

A Minecraft mod which adds better grass and snow to the game.

A client-side optimization modpack with a few extra tweaks.

No-compromises lighting engine optimization mod

A Fabric mod that fixes gaps in generated item models.

Vulkan renderer mod for Minecraft.

Client Side mod that optimizes entity's on the render thread. Fixes https://bugs.mojang.com/browse/MC-228976

Custom Entity Models suport on Fabric

Improves pinging speed of the multiplayer server list

Speeds up the leaf decaying process

Reduces Minecraft's resource usage while it runs in the background.

Allows you to increase FPS with a large crowd of players

A MoreCulling extension mod with smaller changes I don't want to put into MoreCulling. MoreCulling API example mod

Reduces the memory usage of the game in more modded scenarios

1.21.5 alpha - Simple and fast open-source OptiFine alternative for modern loaders. Designed for players, content creators, and more

Adds dynamic lights for players, items, mobs, etc. [formerly known as dynamic torches]

Unofficial Fork of CaffeineMC's "Phosphor", made to work with FML

A mod that allows running OptiFine on 1.14.4 and 1.15.2 Fabric. Bringing OptiFabric back to its roots.

Optifabric for Legacy Fabric (1.3 to 1.13.2) and Ornithe (b1.7.3 to 1.14.4)

A mod that allows running OptiFine on Minecraft Beta 1.7.3 Fabric fork named Babric.

An optimization modpack that focuses on both the client and the server.