Performance

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

Memory usage optimizations

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

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

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

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

A mod to optimize the Minecraft networking stack

Clumps XP orbs together to reduce lag

Fixes Minecraft bugs found on the bug tracker

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

Optimises worldgen performance for a better gameplay experience.

Rewrites the light engine to fix lighting performance and lighting errors

Makes the game boot faster by deferring non-essential initialization

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

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

Get rid of ghost blocks by requesting resends from the server

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

Speeds up entity animation calculations!

Memory optimization mod that prevents duplication of Enum values.

Another optimizing mod, provides deduplication, improved memory control, shader/chunk/nbt optimizations and enchanced mob AI. Full compatible with Sodium/Forks, Lithium/Forks, Iris/Forks

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

WorldGen is a mod for pre-generating Minecraft worlds, with a main focus on SPEED.