Minecraft Java 1.21 Mods
Browse 12,335 free mods for Minecraft Java 1.21 — popular picks include Nibble Bits, Avatar: Bending World, The Polluted World.
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Nibble Bits
A simple resource pack that redesigns some of Minecraft's blocks and mobs.
Avatar: Bending World
A mod about the TV show: Avatar the last airbender
The Polluted World
A Dimension that is accessed through the deep dark that contains 7 biomes, 4 ores, 2 armor sets, magical weapons, 6 mobs, archaeology and decontamination system, and more on the way!
VillagerViewer
VillagerViewer allows players to view and edit a villager's inventory by sneaking and right-clicking on them with a stick (configurable).
TechnobladeCraft
Adds lots of features having to do with Technoblade
Daily Boss Per Player
Makes Daily Boss cooldowns per-player instead of server-wide.
Disable Mob Griefing
Small plugin that allows toggling griefing per mob, disabling explosions, and explosion player damage. Useful if you enjoy working villager farms but hate pesky enderman and creepers.
Adjusted Phantom Spawns
Modify the conditions of phantom spawns with gamerules
Mama's Happy Hallows
HappyHallows is a Halloween-themed companion to Mama's Merrymaking. Create spooky builds with aging wood and decorations galore. Collect costumes and surprise bags from Monsters, eat lots of treats and have your fortune told by the Crystal Ball.
Cobblemon: Noble Mons
Adds various custom Fakemon to the Cobblemon world.
Ultra Optimized
A competitor to Simply and Fabulously Optimized, but instead of 10-20 mods, there's 120 of them, all meant to make Minecraft run at light speed.
Call of Companions
Call your companions instantly from anywhere — even across unloaded chunks — using powerful magical crystals. Fully configurable and designed for seamless companion mobility and world traversal.
SpeedBlocks
Adds 4 new blocks that can help with transportation of items/players/mobs
Bee Dance
Adds a waggle dance that allows bees with flowers to tell other flowerless bees where a flower is.
Cute Cats
Adds cute cats

Action Mobs
A mod that adds pose-able mob statues to Minecraft.
Ruined MCLive Early
A set of goofy and wild features based on fan comments to ruin Minecraft Live
Deformation Dimension
Nerfs elytra by adding an entirely new dungeon-like dimension you need to complete to obtain one.
Ultimate Randomizer
A simple yet highly configurable randomizer plugin for block and mob drops!
Crazy Craft Easter Bunny
Adds in spawn eggs laying mythical bunnies from Crazy Craft with a twist.
Hybrid Aquatic: Fantastic Fishery
An addon for Hybrid Aquatic that adds various imaginary fish
Rine Time
Explore | Choose Your Class | Battle Challenging Mobs | Build | Decorate | Grow Crops | Automate Everything
Lanostry's monsters
Monsters are now cooler and more diverse!
[ARCHIVE] Simple Transport Pads [Forge/NeoForge]
Adds Transport Pads which allow you to set a destination and easily teleport yourself or mobs and items
Point Blank Pillagers
Replaces Pillagers' crossbows with guns from the Vic's Point Blank mod.
Swift Flight
Speed enchantment for happy ghast harnesses to increase flight speed
Carpet Ilmater Addition
A Carpet extension with crying portals and other silly features
Glazed
Glazed transforms Minecraft with a sleek, glossy finish that makes blocks, mobs, and environments look smooth, polished, and reflective. The world feels brighter, cleaner, and more vibrant—like everything has been coated in a subtle, glassy shine.
the multiversal arg 2
adds cool blocks and entities from mark101 and other args(2)
Head Hunters
Adds configurable Mob and Player Head drop chances. Includes Hunting lodges and Head Hunter Villagers for trading mob heads.
Verity Plus
Verity Plus Verity, a small, intelligent, yellow sphere who can do many things for you, but don't get to mean, he will get revenge.
MAD GEAR (Murder Drones V.2)
A mod inspired by *Murder Drones* and the developers' ideas, designed to make the game more exciting.
No Pillager ❌
Disable Pillager in Minecraft by preventing its spawning and removing any that appear in the world
Spyglass Entity Distance
View entities from far away when zoomed in with a spyglass!
Skip The Wither
Allows nether star to be crafted
Gaucho [Argentina Mod]
A mod about the gaucho culture.