Mods for 1.21.5
1,174 mods match your filters.
Multiloader port of LambDynLights that adds Sodium options integration
Pre-generates chunks, quickly and efficiently
Gives Sodium additional Performance and Quality features for a tasteful experience
A mod that aims to optimize the minecraft server.
Gamers can finally touch grass!? OptiFine's Fancy and Fast better grass implemented on Fabric and NeoForge!
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 designed to improve server performance at high playercounts.
A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.
Performance improvements for vanilla AI, with the ability to turn off certain AI behaviors
See your held items as you row your boat!
Quick leaf decay from cutting down trees. Built for fast performance and mod compat!
Buffered raw input and threaded event polling
An add-on mod for Sodium that adds new features and customization.
An efficient and non-locational redstone dust implementation
Improve and tweak Minecraft thread scheduling. Fork of Smooth Boot for ≥1.20
A fork of ModernFix that adds minor version update support.
Adds culling to leaf blocks, providing a huge performance boost over vanilla.
Speed up your world loading by removing unneeded chunks.
Async particle tick, GPU accelerated particle rendering.
Vanilla Worldgen optimization mod
Attempts to optimize the generation of Jigsaw Structures and NBT pieces
Instantly closes the loading terrain screen on world changing and drastically reduces the resource pack loading screen duration
Reduce GPU and CPU usage automatically when no user operation exists.
Provides DSA & fastest math formulas to game render system for best perfomance! Compatible with Sodium/Embeddium, Iris and shaders.





















