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

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

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

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

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

A Minecraft mod that allows for efficient connected textures

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

A zoom mod with infinite customizability.

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

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

Fixes gaps in Block Models and Item Models

A mod to optimize the Minecraft networking stack

Reduces load times and adds fallbacks for languages

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

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

Fixes Minecraft bugs found on the bug tracker

Optimization mod that focuses on things other than rendering

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

Optimises worldgen performance for a better gameplay experience.

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

See farther without turning your game into a slide show

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

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

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

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

A mod implementing the OptiFine/MCPatcher animated texture format

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

Rewrites the light engine to fix lighting performance and lighting errors

Yeet the laggy reversed DNS lookup for literal IP server addresses

Makes the game boot faster by deferring non-essential initialization

Allows resource packs to define custom skyboxes.

The cape shouldn't be a static slab

Modifies how worlds are loaded to speed up loading times.

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

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.

Rewrites the light engine to fix lighting performance and lighting errors

Beautiful graphics, speedy performance and familiar features in a simple package. 1.21.11 alpha!

Pre-generates chunks, quickly and efficiently

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

Nuit Interoperability for OptiFine/MCPatcher and legacy FabricSkyBoxes sky formats

A mod that aims to optimize the minecraft server.

Fast nvidia only rendering engine for sodium

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

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

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

Cull leaves while looking hot!

Disable warnings for outdated resource/data packs

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

Improves play experience on large multiplayer servers.

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

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

Mod for optimizing signs and beacons.

Supported entities and items such as torches, lanterns, or enchanted gear emit light! Server-side!

Speed up your world loading by removing spawn chunks.

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

Removes useless information from the debug screen.

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

Speeds up entity animation calculations!

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

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.

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

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

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

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

Improve Minecraft CPU scheduling

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

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

A simple mod that displays the current FPS on screen

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

Launch at the speed of light.

Improves pinging speed of the multiplayer server list

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

Vulkan renderer mod for Minecraft.

A simple zoom key for Minecraft

Improves biome colors

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

Stop crashes from closing your game!

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

A Fabric mod that fixes gaps in generated item models.

No-compromises lighting engine optimization mod

Custom Entity Models suport on Fabric

Speeds up the leaf decaying process

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

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

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

Reduces the memory usage of the game in more modded scenarios

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

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 (1.3.1 to 1.13.2) and Ornithe (b1.7.3 to 1.14.4)

A texture pack that makes wool (along with carpet and concrete) cleaner.

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.