Minecraft Java 1.21 Mods
Browse 12,329 free mods for Minecraft Java 1.21 — popular picks include Cozy Horizons, Replicator First Type, Trick Quiver.
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Cozy Horizons
A cozy Minecraft modpack that expands the vanilla experience with new structures, biomes, mobs, items, and building options for a relaxing and immersive adventure.
Replicator First Type
Evolving slimes harness solar energy and develop genetic mutations. Predatory spiders create evolutionary pressure. Features 12+ genes, horizontal gene transfer, DNA scanner. Watch natural selection in your Minecraft world!
Trick Quiver
An archery combat mod: switch between 12 magic arrows, craft bow attachments, battle clockwork archers, and raid a Japanese-style boss shrine. One arrow solves everything.
Silver & Withers
A Minecraft mod that adds silver, its items, couple new mobs, structures and potions.
Withering Wanderers
This project adds more use to a theme of wither mobs, a new use for soul sand, new use for glow berries, and overall a more unique experience in 1.21.1!
Nata's Crazy Dinos
Adding some crazy dinosaurs to your world.
RavenMobs
Zone-based mob leveling system with economy integration and dynamic stats
Gander's Dumb Weapons
GanderBeam Added Youtube Comment's Dumb Weapon Ideas To Minecraft!
WardRegion
Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.
Death Challenge
unique minigame event plugin where players compete to complete death related tasks.
Angry Stuff
a random ore appeared underground that made everything angry, tools, armor, a dimension, nothing escapes the angry
Aegis system
a simple and very customazable rpg plugin that includes mana, abilities, classes and more!

Center of the World
Makes all mobs know your location at all times
CarpetBag
Adds a special bag for storing and using carpets for your map creators.
The Fun Mod!
This mod is just a couple of things i wanted to test in MCreator! Enchantments, Mobs, And Biomes are featured!
Sinfall
The study of sins: How to use them or how to get rid of them!
Nerfed Elder Guardian
Small mod that lowers elder guardians radius for giving a player mining fatigue from 50 to 10 blocks
Vegner's Rubies
A simple mod with simple goals - Improve the Superflat palette.
hotbar pets
add a diamond, emerald, and amethyst hotbar pet
Way More Recipes
just a bit more recipes than usual...
MpregMons [Cobblemon]
Adds a Mpreg form to certain Pokemons with the cosmetic function in Cobblemon.
Odonis.jar: The Niflheim Dimension
General extension mod that works similar to a modpack which adds dimensions such as "The Niflheim" and content related to these.
MobTag | MythicMobs & PlaceholderAPI support
Display mob health tags above mobs | Fully configurable | PAPI & MythicMobs support

HypeTrade
A modern plugin that allows players to trade items and money through a real-time interface, featuring an animated countdown system and advanced exploit protection.
Beacon Strike
Beacon Strike is a defense plguin against hostile mobs.
Mobs Buffs (MPR)
A Data Pack for Mobs Properties Randomness that buffs and changes mobs a bit
P_Comandos
A plugin for commands in items!
Concept
Adds various chaotic features that were suggested to me!
Familiar Buffs
Adds buffs to horses, donkeys, mules, skeleton horses and happy ghast.
ItzNevoy 10k Pack
The ItzNevoy 10K Pack is a Minecraft resource pack designed with PvP and competitive gameplay in mind. It focuses mainly on vanilla-like visuals, so it still looks great in videos like Nevoy’s!
Lot's-a-Steves!
A mod that adds a bunch of wonky steve variants!
AstroBop
AstroBop adds a Wand that launches mobs into the sky when you hit them!
Spawn Egg Warning
Adds a warning for spawn eggs whose mob has a lot of health points
Raven Mail
Ravens to deleiver mail to your friends
MySilkSpawners
Take your spawners wherever you want. Enchant your pickaxe, mine any spawner without destroying it, and rebuild it somewhere else, with cost and drop chance fully tailored to your needs.
EnchantableMobArmor
A spigot plugin that make horse, wolf, and nautilus armor compatible with vanilla armor enchantments. Anvils only!