Minecraft Java 1.21 Mods
Browse 1,938 free mods for Minecraft Java 1.21 — popular picks include Particle Shapes, Bin, SpyNPCs.
Updated daily
Particle Shapes
Creates geometric shapes from particles and allows them to be manipulated.
Bin
Simplify item disposal with a dedicated in-game trash bin!
SpyNPCs
A lightweight NPC plugin for SpyBedWars shop/upgrade npcs.
Enchant Lab
A mod with an enchanter GUI that lets you enchant your items beyond normal limits on the client side.
Android Optimizer
Boost Minecraft Java on Android.
AeroMechanica
A high-performance Create and Aeronautics modpack. Fly custom steam-and-jet powered airships, build power grids, automate weapons, and enjoy a cozy immersive sky-exploration experience on 1.21.1 NeoForge!
Better Elytra Flying
When you are flying with an elytra or take off, you can click space to quick use a firework in your hotbar.
Advanced Durability
A Minecraft Paper Plugin That Lets You Set Durability To Items That Have Durability. Perfect For Scripted Videos
Elite Bans
The most advanced admin tool, with a web-panel interface.
FastFlow
FastFlow is a Minecraft plugin that speeds up hoppers and improves server performance by allowing faster item transfers for farms, storage, and sorting systems.
Smp Launch Plugin
SMP Launch is a streamlined and lightweight Minecraft plugin designed to automate the chaotic start of a new Survival Multiplayer (SMP) season. With the simple command /smpstart
KeyLens
A lightweight quality-of-life mod that adds a handy search bar to the controls screen. No more endless scrolling—just type and find your keybinds instantly!
Villager Breeding Tweaks
A plugin that decreases villager breeding cooldown and growing age, making villager breeding and growth faster for survival servers and SMPs.
RTP Plugin smp
A fast and reliable RTP plugin for Minecraft Paper servers that lets players safely teleport to random locations. Perfect for Donut SMP-style gameplay, it encourages exploration, reduces spawn crowding, and delivers smooth, customizable performance.
GlitchClient (AModOfError)
A powerful utility mod focused on HUD modules, quality-of-life features, and useful information to enhance your gameplay.
WebSiteCaptcha
WebsiteCaptcha is a Minecraft server plugin designed to enhance security by requiring players to verify themselves via a web-based CAPTCHA before accessing the main game world or server.
Towny Utils RENEWED
Stop fighting blind. A real-time Ally/Enemy hitbox colorization mod for Towny SiegeWar.

Bundled Arrows
Use arrows from bundles with bows and crossbows. Smart inventory management with Infinity support.
LagX
LagX is a comprehensive server optimization plugin designed for modern Minecraft servers running Paper and Folia. It provides advanced lag prevention, entity management, performance monitoring, and server optimization tools
CineFOV
CineFOV enhances the Minecraft camera experience with dynamic field of view adjustments, smooth zooming, and customizable motion-based effects for a more cinematic feel.
Better Copper Golems
Unleash the true power of copper golems!
New Upgrades
Craft new upgraded armor pieces and tools
Next Generation MC
The next generation of Minecraft is here without overhauled terrain biomes and mechanics to bring some fresh new light to the biggest game ever created!
Eldoria Enhanced
This modpack includes several mechanics and features that will help improve your experience within Eldoria RP.
MChat Fix
MChatFix is a lightweight Fabric mod for Minecraft 1.21.11 that removes chat lag, stutters, and freezes on multiplayer servers. 🚀
HanKkk's Enhanced Experience - HEE
HanKkk's Enhanced Experience: A finely curated modpack that boosts performance, enhances visuals, and enriches your Minecraft adventure with new structures, improved mechanics, and seamless quality-of-life mods. A complete upgrade of your Minecraft World!
LogicGates
Forget about giant Redstone logic gates. All logic gates in one block!
No Gamemode Void Death
This plugin prevents players from dying in the void in creative or spectator mode.
Damage Indicators
Simple Damage Indicators to see how much damage you deal.
Turtabilty
Client-side armor durability visualization with percentage-based color mapping and full customization.
Inactivity Fps Unlimiter
Removes the reduce fps on afk/minimized
Flower
Performance-Optimized Modpack for Android
PlayerPrivacy
PlayerPrivacy is the lightweight privacy plugin your Minecraft server needs.
AutoRestartPlus
A lightweight and intelligent auto-restart plugin that keeps your Minecraft server stable and lag-free. It automatically restarts the server every set interval but smartly checks if any players are online — delaying the restart until everyone leaves.
Anti InstaBreak
Prevents accidentally instantly breaking blocks
cyankeys
Move items with highly customizable hotkeys!