Performance

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

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

No-compromises game logic/server optimization mod

Memory usage optimizations

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

Speed up immediate mode rendering in Minecraft

Alternative Options Menu for Sodium

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

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

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 mod to optimize the Minecraft networking stack

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

Rewrites the light engine to fix lighting performance and lighting errors

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

Clumps XP orbs together to reduce lag

See farther without turning your game into a slide show

Optimises worldgen performance for a better gameplay experience.

Optimization mod that focuses on things other than rendering

spark is a performance profiler for Minecraft clients, servers and proxies.

Cull leaves while looking hot!

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

Yeet the laggy reversed DNS lookup for literal IP server addresses

A simple mod to solve various problems with packets.

Speed up the loading of your world.

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

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

XXL Packets is a fork of XL Packets which raises the packet size limit from 2MB to the Java Integer limit (2.147483647 GB).