Minecraft Java 1.21 Mods
Browse 1,938 free mods for Minecraft Java 1.21 — popular picks include BansNexus, Client Reply, Battle Optimized.
Updated daily
BansNexus
Optimized and secured PUNISH PLUGIN made specifically for Minecraft
Client Reply
This mod is a client-side mod that allows you to reply to /msg using /r
Battle Optimized
⚔️ Battle Optimized is a lightweight Minecraft modpack focused on maximum performance and smooth PvP gameplay. It combines essential optimization mods with PvP utilities, giving you higher FPS, reduced lag, and sharper combat mechanics — all while keeping
AH CopyCoords
Copy your coordinates to clipboard with a single click or change the dimension of the coordinates!
InstaLeafDecay
Instantly decays leaves near broken logs to speed up tree harvesting.
TomExpensive
TomExpensive is a lightweight, high-performance solution for Minecraft 1.21.1+ that removes the restrictive "Too Expensive!" limit in Anvils. It ensures your players can always repair and enchant their gear while providing modern utility features.
Sepd_DonutWarp
A Warp Plugin Like Donut Smp Fully Optimized
BetterWarpSystem
Simple & Powerful Warps
MineBeench
Check your computer's performance with Minecraft!
Faster Hoppers (optimiser + speed)
This plugin introduces a brand new optimisation for servers with ultra laggy hoppers: this plugin is updated frequently and has a Discord server if you need help
EnderPearlFix
It fixes ender pearls not landing on hitboxes when they should also it teleports you at the apex of the mob.
No Crystals
Disables the use of end crystals in the overworld and nether to stop crystal pvp while still allowing the ender dragon fight
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
Deft Auto Eat
Deft Auto Eat is a lightweight Fabric mod that automatically swaps food and eats it! with many customizable settings to optimize your experience! and add some QOL
Minecraft Custom Day/Night Mod
A server-side only Fabric mod for Minecraft that allows you to configure the length of day and night.
TridentboxRooms
Automated 1v1 PvP arena system with dynamic glass cages and portals. High-performance BoxPvP and KitPvP solution for Paper/Spigot servers.
Drop2Inventory Premium
No more item entities. No more lag. Just clean, direct drops!
Swim Fix
A mod that fixes MC-220390 related to swimming

Strength 4
This mod give you strength 4 portion in your game/minecraft world this very use full to figth with you friend more damage more win
Mounts AI Fix
This mod tries to fix a annoying bug from version 1.19.4+ of vanilla Minecraft related to Mounts and their AI.

Totem Balancer
Adds a cooldown and item limit for the Totem of Undying to prevent overuse and encourage fair gameplay and combat.
Brilliance
A Minecraft mod that lets you adjust the brightness of your game!
PacketEventsSK
A skript addon adding packet related features to Skript.
Clumps (Updated)
This is a recreation of the Clumps plugin, this now allows servers with the version 1.21.11 on paper to use this plugin

InstantShield
An shield delay removal system developed for Minecraft servers. Removes the default 5-tick shield warm-up delay and supports Folia and all modern server software.
FoliaCore
A complete essentials suite rewrite designed explicitly for regionized servers. Runs warp, spawn, utility commands, and chat visual frameworks asynchronously.
銅製品│Copper Products
將遊戲中的許多物品改為用銅製作,使得銅變得非常有用。│Changed many items in the game to be crafted with copper, making copper quite useful.
Better Boat Controls
Control your boat with your mouse! Improves steering responsiveness and comfort.
VNNhatTruongneee's Crosshair Addons
A sophisticated, combat-focused utility that dynamically enhances crosshair feedback for precision PvP, developed by VNNhatTruongneee to optimize player engagement and reach accuracy in Minecraft.
CommandTokens
Configurable 'token' items that run commands when held and right clicked. Useful for servers.

PlayerSettingChanger
PlayerSettingChanger lets you customize how online players look, sound, and appear on your client with per-player nicknames, skin URL overrides, voice mutes, and a premium themed GUI.
Better Sea Lantern Crafting
This datapack/mod allows you to craft Sea Lanterns in a better way
MobStack26
A datapack that stacks mobs to enhance performance of large animal farms
ConsoleLogger
A simple plugin to send a log message to the console
FastCrystalPaper
This is a faster crystals plugin for 1.21.4 Paper!
Lumen
Effortless world lighting with torches and commands and optimized performance