Minecraft Java 1.21 Mods
Browse 12,335 free mods for Minecraft Java 1.21 — popular picks include Deepborn, Slime Detonator, FREE (Advanced) | DomPlugin ⚔️ Clãs & Recompensas | Dominação de Zonas PvP.
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Deepborn
Deepborn is a mod that adds content to various parts of the game, mostly focused on cave exploration.

Slime Detonator
punish those pesky slimes finally
FREE (Advanced) | DomPlugin ⚔️ Clãs & Recompensas | Dominação de Zonas PvP
Um sistema completo de dominação de zonas PvP inspirado em servidores competitivos. Suporta múltipla
Jeremy
Jeremy is your great friend who will be there whenever you least need it!
Shadow's of The Deep chapter one
The horrors that live in the dark and deep of caves and the ocean
Big Globe x Ben's Sharks
A datapack adding compatibility between the Big Globe and Ben's Sharks mods, making the mobs added by Ben's Sharks spawn in Big Globe worlds.
Villagers ride Chickens
Allows you to mount Villagers on Chickens via /trigger for easier Transportation
CoSMP
Welcome to CoSMP, a Cobblemon-powered survival experience where trainers and adventurers come together in a world full of exploration, competition, and discovery.
The Random Stuff I thought would be cool in minecraft mod
A mod adding custom weapons mobs and more!
Easy LLM Voice
Easy LLM Voice is a Fabric mod that connects Minecraft's Simple Voice Chat mod with external AI agents over WebSocket.
Crosshair - Petal
A soft, petal-inspired crosshair with a delicate aesthetic that keeps your aim clean ꕤ
ENTITY SCALE
Adjust the scale of EVERY ENTITY from 0.05x to 32.0x.
RXVY SPAWNERS
RXVYSpawners is a high-performance Java plugin that features virtual loot storage, intelligent spawner stacking, and an all-in-one management GUI for optimized mob farming. If you have any questions or need support join https://discord.gg/Xx8h2Th8qv
Human Horse
Say welcome to new Friend (Human Horse)
Cherry Cabins
Adds a trans-themed cabin inhabited by a unique vendor! :3
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.
Benedict
A datapack that makes it so chickens named Benedict will lay spawn eggs rather than regular eggs, as a reference to Minecraft Story Mode
StrangeLuckyBlock21
This mode is a lot of fun, especially if you want to fight fairly.
Pumpkin's hitmarker
A hitmarker mod for those who want to know when they this works with every mob, player and any weapons
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
EndermanMobs
Makes mobs capable of teleporting!
Spawner Shards
Mob spawners drop a shard used to craft new ones and spawn eggs.
Helpfull Creeper Mod
A mod that lets you undo Creeper explosions and leaves an apology sign.
SpaceFrog's Cat Variant Changer
Change a cat's breed (variant type) using a vanilla/survival-friendly method. Choose from all kitty varieties: black, calico, jellie, orange (red), persian, ragdoll, shorthair, siamese, tabby, tuxedo, white & a special random type.
Disable Slime
This datapack disables the spawning of slime in your world. Mostly made for modded modpacks.
Random Mob Riders
Random Mob Riders is a mod for Minecraft 1.21.11 that makes mobs randomly ride each other using command-like logic, creating chaotic and dynamic mob stacking.
Wandering Trader Folia
Adds the ability to change trades of wandering trader. Aimed for folia support. By default is configured for "nether items for diamonds" trades. Support weighted list.
Scarce World
World with rarer structures and fewer animals, encouraging exploration. Good for Large Biomes.
Polar Overhaul
Buffs the polar bear and adds new mechanics to make it more than just an oversized ambient mob
Path entity
Minecraft datapack that adds the ability to force any entity to follow the path you create.
The Golden Paradise
Step into a world where nature dreams in gold. Golden Paradise is a visually rich, biome-driven Minecraft mod that transforms your overworld into a radiant sanctuary of shimmering forests.
BossHeart
A mode that makes playing more comfortable
Craftable spawn eggs by YoungEagle
a datapack that allows you to craft spawn eggs and spawners!
AMBUSH
The Ambush mod adds Data-driven ambushes to the game. This mod is also compatible with Aeronautics and Create Big Cannons.
Rot Creeper
💚 Your worst nightmare just got worse! At night, normal Creepers mutate into terrifying Rot Creepers with massive health and devastating one-shot explosions. Run, hide, and survive until dawn! 💀💥
Dinnerbone Expansion NeoPorted
Dinnerbone? How about Lunchbone & Breakfastbone? A mod that makes entity flip 90 degrees, but for NeoForge!