Minecraft Java 1.21 Mods
Browse 3,634 free mods for Minecraft Java 1.21 — popular picks include VANILLA-ELARGE [Utilitarian perspectives], CobbleCatalyst, TurnMobsToEggs.
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VANILLA-ELARGE [Utilitarian perspectives]
A Minecraft Vanilla DLC experience

CobbleCatalyst
Adds Cobblemon trainer battle phases to Cataclysm boss fights, turning boss fights into hybrid combat and Pokemon battle challenges.
TurnMobsToEggs
This is a very basic mod that I created that allows you to simply throw an egg at any mob that has a spawn egg and they will disappear and drop their spawn egg! Purpose for this: I had a plugin way back when that allowed me to do this. I used it a lot!!
Whistling Petals
Arrows can break spore blossoms and harvest glow berries; configurable to support more items
A Dolphin Ride
I got a little bored, so I decided to develop a plugin that would allow you to ride a dolphin and ride it for your server... everyone loved it so much that now I've posted it here :) 🐬🌊🥳
Some Tweaks
A few improvements for Minecraft, just a few
Maximum Difficulty
A mod that increases the difficulty of Minecraft to its maximum, reaching 32-bit integer limits.
Pacify Mobs
A datapack that works just like Silence Mobs but to remove their AI
Rob&Peace
Robbing mob items instead of attacking

Sculk Eye
Adds a new Sculk Eye Block - scans entities of a given type in a given radius and emits redstone signal based on the count
ChallengeAdvancements
Turn Minecraft into a dynamic advancement challenge! Players get random goals, track progress on a scoreboard, and compete to complete all challenges.
Chunky-Challenge
A Minecraft Mod wich spawns a new Mob you have to fight when you enter a new Chunk. Inspired by Youtuber BastiGHG
Pixelmon: No More Ultra Space
No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.
Fractured Reality
A story focused mod, in which unknown beings will enter your world and break apart reality itself.
OfflineWorldContinues
✨ Real-time offline world progression on login: furnaces, crops, and animals, with zero background ticking load.
Villager Panic
Villagers now react more realistically to violent players
Ali's PvP (Phone)
Fully optimized for Android with, performance tweaks, and seamless mobile PvP gameplay.
Buff Banners
Hostile mobs can spawn with Buff Banners that grant combat buffs.
Ghastling
Ghastling is a survival-friendly plugin for Paper 1.21.6+ that lets players keep Baby Happy Ghasts (Ghastlings) as permanent pets. Prevent them from growing up, improve their AI, and build a bond through snowball interactions!
Piglintrades
Spawn special Piglins or optionally regular ones that trade on your rules. Offer items to trigger configurable, weighted reward pools that drop loot or run console commands; Piglins admire items in their off-hand, and you get an in-game admin GUI plus a si
FishMating
Bring your underwater world to life by letting fish breed naturally when players throw seeds into water! 🌊🐠✨
Trade Less
This data pack stops all villagers from selling emeralds Perfect for servers with a tight economy or a more challenging survival experience
Phantom Plating
Gives Phantoms a reason to exist.
NoDeadForgiveness
Angered neutral mobs won't stop being hostile when targeted player dies
Reinforced Wood
Similar to the scrapped "Petrified Wood" feature, this mod allows you to reinforce wood, making it fire-resistant!
Overhauled Horde Spawn Engine
The ultimate configurable horde spawning engine for Minecraft
Inferno World
Dimension, epic boss battle, and tools inspired by a magical hell

Pumpkin Madness
One new biome, "Pumpkin Grove", which contains secrets, but what are they? So figure this out, I won't give you any hints, but this biome will make you come back again! )
BetterSpawnerss
Smart spawner solution for your server!
Passive Armor
Make hostile mobs stop targeting you.
Snowball on a Stick
Adds an item that increases the movement speed of Happy Ghasts.
Hollow Knight: Silkcraft
Welcome to Silkcraft, this mod aims to bring the kingdom of Pharloom from Silksong into minecraft!
CobblemonHuedMons
HuedMons is a side mod that bring back hue shifting from pokemon stadium 2 for owned pokemons
RealMobScale
Realistic animal scaling based on real measurements | light-weight plugin.
Warriors
You can get new friends that fight for you
Harmony I
A seamless and enjoyable modpack that transforms Minecraft with well-balanced development, fresh mobs, and mechanisms. Bronze progression, explore structures, complete quests, and dive into a world where every mod tastes like vanilla.