Forge Optimization mods for Minecraft 1.21.5
287 mods are tagged Optimization and publish a Forge build for Minecraft 1.21.5.
Notable
Using async path-tracing to hide Block-/Entities that are not visible
Reduce resource usage while Minecraft is in the background, idle, or on battery.
Yeet the laggy reversed DNS lookup for literal IP server addresses
Shows a GUI after Minecraft crashes, immediately showing and analyzing all affected logs.
Pre-generates chunks, quickly and efficiently
See your held items as you row your boat!
Buffered raw input and threaded event polling
Speed up your world loading by removing unneeded chunks.
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.
Provides powerful network optimization capabilities for all mainstream systems.
This mod fixes a bunch of crash exploits discovered in Minecraft.
Recently updated
Dynamically limits and dampens overlapping sounds to reduce audio clutter and improve performance in sound-heavy areas.
Remove your end crystals before the server even knows you hit 'em! (a "crystal optimizer")
Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.
A client-side rendering optimization mod for (Neo)Forge and Fabric, featuring asynchronous culling specifically for integrated graphics (Intel UHD/Iris Xe).










