Mods for 1.21.9
1,038 mods match your filters.
Reduces Minecraft's resource usage while it runs in the background.
A Sodium Extra addon that adds more in-game information.
This mod enhances CPU scheduling in Minecraft. As an unofficial fork of the Smooth Boot (Reloaded) mod, it adds support for new game versions.
A powerful and freely open-source optimization mod for Minecraft 1.12.2+, which fixes some issues in Minecraft and greatly improves its performance. It can replace many mods and all functions can be configured in the configuration file!
Allows players to decorate their enchanting table setup by fixing the "enchantment power transmitter" block tag.
A Fabric mod / BungeeCord plugin that uses RakNet to improve multiplayer experience significantly under unreliable and rate-limited connections.
Eliminates render queue latency using NVIDIA Reflex architecture. Works on ANY GPU!
TT20 helps reduce lag by optimizing how ticks work when the server's TPS is low.
Removes the death animation tilt on players.
Disables the “incompatible” warning when loading resource packs with different compact versions.
A simple mod that makes powered/activator rails turn on/off up to 20x faster.
Rewritten server ping pipeline using optimized Netty I/O, along with SWR caching.
A fabric-carpet extension mod. It offers some interesting and useful features.
A fabric mod that prevents known client-side exploits.
Better Tab improves the player list, making it scrollable and adding numerical ping.
Only load server resource packs when necessary
Store and load custom kits
Works around the MC-271325 bug on Fabric and NeoForge servers (fixes "error sending packet clientbound/minecraft:disconnect")
A performance mod that greatly optimizes particle rendering and particle limits.
A project can translate you sodium mod into Chinese
Improves render distance by making it perfectly spherical, culling diagonal chunk sections and entities for better performance.
A comprehensive Minecraft world repair utility that fixes common issues caused by removed mods and datapacks.
A mod dedicated to equalizing ping for PvP, doing this by adding arbitrary delays before packets are processed and sent out by the client.
Client-side Mod which fixes client-side collisions checks to prevent you from pushing by other entities.