Performance for 1.21.x

A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter.

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

Memory usage optimizations

No-compromises game logic optimization mod, useful for both single-player games and multi-player servers.

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!

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

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

Reduces load times and adds fallbacks for languages

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

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

Optimises worldgen performance for a better gameplay experience.

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

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

A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.

Async particle tick, GPU accelerated particle rendering.

[NOTE: This mod is now only intended for use with pre-existing Faster Random worlds]

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

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

TT20 helps reduce lag by optimizing how ticks work when the server's TPS is low.

MultiLoader particle culling mod to improve performance

The vertical chunk section syncing mod.