Minecraft Java 1.21 Mods
Browse 3,387 free mods for Minecraft Java 1.21 — popular picks include Cobble Helper, LagLens, AggStack.
Updated daily
Cobble Helper
Cobble Helper adds a helpful mob that automates cobblestone generation by working directly at a Cobblestone Generator. The mob harvests cobblestone for you, turning a simple early game setup into an efficient automation solution without complex machines.
LagLens
A lightweight client-side diagnostics HUD that helps you understand why Minecraft feels laggy.
AggStack
AggStack allows you to store multiple items with the same ID but different NBT data (durability, enchantments, etc.) in a single inventory slot, with an expandable panel to view and manage all sub-items.
Walls of Wheat
Fully customizable, client dependent world borders for multiplayer servers. Allows for expanding the border with Wheat as a currency.
VirtualFilter
Professional Independent Virtual Filtering System
Energy Evolution
an energy evolution tech tree mod
Aura Effects
A lot of cool aura particle effects to make you look cool!
Progressive Smithing
A Minecraft mod that upgrades the Smithing Table to be more useful and have a proper progression system.
Hay Fuel
A hay block has always been useless as fuel despite being flammable. This mod fixes that — it lets you burn hay blocks in furnaces, and adds a compressed version that acts as a proper coal alternative, giving players a renewable, farm-based fuel source.
PlayerMapX
You can see your own server maps and players and their inventory, Rebranded from SNKAWatchMap
Sentic
This mod is designed to help and will do the commands for you but it only works if you have op. The assistant is launched using the K key.
VideoEngine
Play videos directly on your HUD
Minecart Routing
A plugin for routing minecarts based on colored tickets!
abilityitems
a plugin that alows u to add abilities to items
Cinemov - Anshu
A cinematic camera mod that adds smooth camera movement, automatic angle switching, multiple perspectives, and creator-friendly controls for stunning Minecraft shots.
Better Navigation
I created this mod that player, no longer to press F3 to navigate preventing to ruining of their exploration experiences.
Better coordinate records
Press c to display coordinates按下c鍵可以顯示座標
SpyHunt-Compass
Smart real-time player tracking compass with cross-dimension portal tracking, multi-target cycling, and zero required setup.
CrossTPA
CrossTPA is a high-performance, cross-platform teleportation suite that seamlessly bridges the gap between Java and Bedrock players with interactive GUIs and robust economy integration.
Mafia Mod
Role-playing detective event "Mafia Has No Place Here"
LightPvP
Enhance your PvP battles with LightPVP's customizable features!
Fight Back
Fight Back against Horror Mods with OP armour that grants effects like flight and invulnerability, tools that one-shot and insta-mine everything, a new dream-like dimension, new achievements, and more!
Smooth Spheres
Adds smooth decorative sphere blocks with lightweight physics, glass, metal, ceramic, crystal, and glowing variants.
Simple Parties
Modern party plugin for Paper servers with invites, party chat, roles, public browser, warps, homes, leveling, and social integrations.
AIMCDev
AI-powered Minecraft server development assistant
Antique Odyssey
A progression-focused adventure modpack where ancient magic, powerful relics and mechanical engineering shape your journey. Explore a world filled with dangerous bosses, forgotten ruins, powerful spells and intricate machinery.
Nonsense
A new dimension with unique and creative biomes ...
AgonyMinus
Adds various gimmicks and items and critters and whatnot
Dispenser Vilager Trading
A Minecraft paper plugin to add the ability of Dispensers to trade with Villagers.
JustHearts
Plugin adds hearts per experience level.
Magnetism mod
Adds magnetic mechanics to Minecraft, including item attraction, entity repulsion, and electromagnetic tools and blocks. Fun and useful for automation and exploration.
Enchanted Book Filter
Filter enchanted book types with a new filter block, that pulls matching enchanted books from a hopper line above and outputs them below.
AstraRedstoneSystems
A modern and fast plugin for advanced redstone logic systems🌌⚡️
Infinite Display
This mod removes the vanilla limits on display settings, allowing much larger models to be shown in item frames, GUIs, and beyond.
Human's Stuff
A mod I made with stuff I want to add.
CreatingNations
Build an empire. Forge its engines. Defend every inch. - Nations of the Mechanism A Create Multiplayer Modpack