Minecraft Java 1.21 Mods
Browse 3,387 free mods for Minecraft Java 1.21 — popular picks include TomExpensive, Blocked in!, Essentials999.
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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.
Blocked in!
A world bending datapack that sees you trapped in a small worldborder by a crazed AI. Complete tasks or eat delicious soup to expand your world.
Essentials999
Essentials999 is a comprehensive Minecraft plugin offering robust teleportation, essential player utilities, powerful administrative tools, and a versatile kit system, all designed to enhance server management and player experience.
BetterWarpSystem
Simple & Powerful Warps
Mi Bombo
Mi Bombo adds modular multiblock missiles and aerial bombs to Minecraft. Assemble them and create powerful explosive weapons. The mod is compatible with Create, Create: Aeronautics, and Sable.
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.
OrdersPro
The Professional Buy Order & Contract System for Minecraft Servers

Elytra Booster Mod
This mod adds boosters and fuels to minecraft.
Fel's Smart Arsenal
A mod that adds automated turrets to your world.
More Fox
New foxes with new mechanics
Simple Batteries
Adds upgradeable battery blocks.
JoinCommandPlugin
Easily run configurable commands when a player joins your server. Supports player name placeholders and reloadable config.
Health Display Datapack
A datapack that can provide real-time mob's health rate
Project Time Master: Reforged
Control the flow of time! Accelerate your base, items and machines with this addon.
Command Block Survival
A datapack that lets you place, break, and edit command blocks and their counterparts in survival.
kLocks
kLocks let's you lock chests, barrels, etc. easily!
TridentboxRooms
Automated 1v1 PvP arena system with dynamic glass cages and portals. High-performance BoxPvP and KitPvP solution for Paper/Spigot servers.
DiscordNickSync
Syncs your Discord nickname with your Essentials nickname via DiscordSRV
Nightmares In Blocks
Immerse yourself in the horror of FNAF in Minecraft! Detailed animatronics, iconic maps and frightening mechanics await you. Get ready to survive!
Manniclones
Adds clones using minecrafts new mannequin entity.

Tome of Echoes
There's no better method of storing and placing blocks!

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
CrashItems
Custom Items. CrashItems allows you to fully customize your items through an intuitive panel and advanced, easy-to-use scripting!
Wealizh
An industrial-themed mod with imagination, featuring various minerals and machinery
Better Furnace Minecarts
Give the Furnace Minecart a second life! Control your ride with a custom GUI, parking brakes, and directional boosts.
Create touchpad scrolling fix
Adds mouse scrolling sensitivity setting for Create mod to fix high sensitivity issue on touchpads and trackpads
DefaultHP
Set default player hp
Create Microcontrollers
Programmable Lua microcontrollers for Create. Sensors read any block, even from other addons, computers think, receivers act. Build autonomous factories, smart farms and self-flying machines.
Custom Banners
Create and place custom Minecraft banners from your own PNG images using an in-game Banner Station.
DialogWindow
A powerful, fully configurable dialog UI system for version 1.21.6+. Create dynamic, interactive GUI dialogs entirely from YAML files
physicsmod-liquid-bucket-addon
addon for physicsmod added new bucket tool

MaxGraves
Graves and more graves for your Minecraft server
Legends Awaken
A mod that brings together legendary worlds into one immersive experience.
Lockable
Adds locks and keys to allow players to protect their items, or steal from others.
Cmdibuzz
Cmdibuzz is a Minecraft Fabric mod (1.21.1) inspired by Bukkit’s MyCommand, bringing powerful JSON-configured commands and automation to Fabric servers.