Minecraft Java 1.21 Mods
Browse 1,918 free mods for Minecraft Java 1.21 — popular picks include EntityBatch, Uuirco's Crystal Optimizer Server, AdminEssentials.
Updated daily
EntityBatch
Entity Render Batching — sorts entities by type before drawing them so the GPU can render all cows together, all pigs together, etc. instead of switching between types randomly. Fewer GPU state switches = better performance in crowded scenes.
Uuirco's Crystal Optimizer Server
Server-side companion mod for Crystal Optimizer. Allows administrators to enable or disable Crystal Optimizer features for all connected players with a simple command.
AdminEssentials
AdminEssentials is a comprehensive administration plugin that combines powerful moderation tools with fun troll commands. It provides everything you need to manage your Minecraft server effectively while keeping things entertaining.
ReloadResources
A simple mod that allows you to reload resources with a button in the pause menu.
Chat Tweaks - Secure
A lightweight client-side mod that filters chat messages by removing unwanted special characters and blocking custom words to help streamers and players keep their chat clean and readable.
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.
SeedShield
Cryptographic structure seed protection for Paper/Spigot servers - prevents seed cracking tools from locating structures
Minecraft Custom Day/Night Mod
A server-side only Fabric mod for Minecraft that allows you to configure the length of day and night.
AdvancedBoiler
A client side mod to provide better performance with displays from the Boiler Plugin.
Auto Slaying Deluxe
QOL Slaying - Deluxe Edition!
CleanMaid
A configurable Minecraft cleanup utility mod.
Yolo Auth
A Auth/Login Plugin For Server Easy To Access Light Weight
StoneCutter damage fix
This mod adds damage from the stonecutter to the player if they are standing on it, and it works on any type of mob.
CreeperDestructDisable
Prevent creepers from destroying blocks on explosion.
Item Vanisher
Client Mod that allows you to disable/enable render of items on the ground at the toggle of a button. It is useful at times when there are a lot of items around the player, because when rendering is disabled, FPS increases.
AutoBuy DonutSMP
The best macros for buying things on DonutSMP.net Market Auto-Buyer 🛒
Anti Dupe Detecor
This plugin detects dupes on your server to keep it safe.
Let Me Sit
Datapack that lets you sit using double shift
Totem Rebalance
Totems can only be obtained from evokers in mansions and ominious vaults.
APEL
Apel stands for Animative Particle Engine Library and is used for complex particle animations, all without the need to major in linear algebra. It provides a straightforward interface and rich in documentation for developers.
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.
Smart Elytra
Smart Elytra lets you swap between flight and armor with a single keypress (G). Featuring a server-safe 3-tick sync method (switch > equip > return), it ensures reliable performance and bypasses anti-cheat issues on multiplayer servers.
Sandy Husks
Husks now drop sand when killed, with chances increasing using Looting - perfect for Skyblock and fast sand farming!
ChristCraft
Removes magic and spiritism where possible.
SQBubliks: Restart
A reboot of vanilla survival, but with mods, travel, new structures, lots of mechanics, and magic!
GhostBlockFixer
Eliminate ghost blocks and ghost anchors with high-performance packet-level synchronization. Supports 1.8.9 to 1.21.x
Tool Enhancement│工具強化
Fortify your combat tools! Tridents and maces no longer lose durability from mining, and swords consume significantly less durability when breaking blocks.│強化你的工具！現在三叉戟和重錘在挖掘時不會損耗耐久，而劍在破壞方塊時的耐久損耗也大幅降低。
LoverMods
LoverMods is a utility mod for Lovercraft dedicated to making the server more together. The mod features farming, skin trading and other misc changes.
Craftable Full Brightness Light│可合成全亮度光源方塊
Added Light recipe.│添加了光源方塊配方。
MobSpawner
Easily create simple dungeons or mob arenas with an optimized plugin!
Smoothly Refined
This makes Minecraft feel more alive while also optimising your game with NO GAME MECHANICS COMPROMISED
Create is all
A Create-focused Minecraft 1.21.1 NeoForge modpack about automation, mechanical factories, trains, airships, vehicles, power systems, quests and performance-friendly gameplay.
RevertRaidChanges-Extra-BadOmen
allows you to obtain BadOmen after killing raid captain, just like before version 1.21.
Server Shop
DynamicEconomy AI is a high-performance 1.21+ marketplace featuring a living supply-and-demand economy with real-time price fluctuations. This overhaul includes an immersive dark-themed UI, a real-time Bulk Sell Station, dedicated bulk-purchase
UltraSingleBiome
A custom world generator for Minecraft servers, optimized for Crystal PvP with an automatic Desert biome world.
Vanilla Journeys +
This Modpack is a spiritual successor to my Vanilla Adventures +, However with this one I intend to keep the core mechanics as Vanilla as possible.