Minecraft Java 1.21 Mods
Browse 761 free mods for Minecraft Java 1.21 — popular picks include MCELO, UnpersistMobs, Rabbit's The World's Hell.
Updated daily

MCELO
A high-performance, feature-rich Minecraft Practice plugin designed for 1.21.11 competitive play. This plugin provides a complete ranked environment with Elo ratings, personalized kit layouts, and automated arena management.
UnpersistMobs
Tweak despawning of persistent mobs
Rabbit's The World's Hell
Survive in the Nether, a world engulfed in flames which introduces new mobs, biomes, and items to explore.
MobSpawnBlockerPL
MobSpawnBlocker is a lightweight plugin for Paper, Spigot, Bukkit, Purpur & Folia that allows you to block specific mobs from spawning using an easy-to-edit config.yml.

MobStackerPremium
MobStackerPremium is a Spigot plugin designed to improve the performance of your Minecraft server by reducing the number of entities through a mob stacking system.
Cravixor's Mod
A lightweight Minecraft PvP modpack optimized for maximum FPS and smooth Netherite Pot combat, delivering clean visuals, reduced lag, and competitive performance for fast-paced fights.
Natural Armor│天然鎧甲
Turtles and armadillos now have higher defense.│海龜和犰狳現在擁有更高的防禦力。
aaaaeeeeeeEEEEEeee
Sum incrediblee abnormal moddz for adventure, eviroment improvesss, and mobs, adding Create Aeronautics HAVE FUUNNN!
Better Spawn Eggs craft
This data pack adds the ability to craft spawn eggs and spawners
Copper Golem Patch
Copper Golem Patch gives every golem a persistent memory of which chest holds what, lets them gossip with nearby golems to share that knowledge, and makes them put down unsortable items instead of carrying them forever, sorting that actually scales.
Passengers from Spawn Eggs 2.0│刷怪蛋裡的乘客2.0
Makes the Passenger NBT work for entities in spawn eggs.│使 Passenger NBT標籤適用於刷怪蛋所生成的實體。
LiftedMon
Welcome to LiftedMon, part of the Lifted Gaming Network! We're set to release a free-to-play server with no lootboxes, no premiums, and no titles. Tired of competing with wallet sizes? Come play with us, and see what community-focus is all about.
Godmode- wither rework
This mod entirely reworks the wither boss in minecraft, with custom loot, moveset, etc
DisableBats
Disallows bats from spawning naturally in the world.
Iconically Optimized
Iconically Optimized is a finely tuned modpack built for competitive PvP without sacrificing performance.
NoCollision
NoCollision allows you to disable or fine-tune collision between players, mobs, and players vs mobs.
Villager Breeder Limiter
A plugin to address unattended villager breeders that overflow in most servers
Mid Optimized Plus+
it's Mid Optimized but with extra mods adding new bosses , mobs , biomes and more..
EntityTTL
Automatically delete entities after a configurable amount of time
Ali's PvP (Phone)
Fully optimized for Android with, performance tweaks, and seamless mobile PvP gameplay.

cratepack
⚔️ CratePack – PvP Resource Pack ⚔️ 🔥 CratePack is a clean and competitive PvP resource pack designed to make your fights smoother and your gameplay faster. Built for players who want better visibility and optimized textures.
Everyone baby
A datapack that makes all mobs become a baby, even those that can't in the basegame. Use this datapack if you want the cutest experience :D.
HeightLimitSpawn
Control mob spawning based on world height.
Unleashed Craft
Unleashed Craft is a project of trying to remake the feel of Minecraft. It remakes the Graphics like movement shaders combat. With Unleashed Craft+ will also add custom content like Items, mobs, Maps and more.
just chill
It's a laid-back survival game with friendly mobs—no enemies, just you and the game's soundtrack
Galaxie's Modpack
A comprehensive optimization suite for peak performance, seamlessly integrated with essential competitive PVP mods for an enhanced, latency-reduced experience. Stop lag, win fights.
Better Trap Horse│更好的陷阱馬
Zombie Trap Horses can also spawn in Lightning, and Trap Horses can be triggered by any mob.│殭屍陷阱馬也可以在閃電中生成,陷阱馬可以被任何生物觸發。
JustPlugin - All in One Management Plugin
Lightweight all-in-one essentials plugin for Paper, Purpur, and Folia 1.21.11+. Economy, teleportation, moderation, jail, kits, vaults, ranks, database storage, and 159+ more commands — all in a single configurable JAR.
A Modpack For YOU
This is a lightweight modpack that introduces. New structures, new mobs and animals, new terrain generation. And more structures!
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.
iiZo7al PvP
A lightweight PvP-focused Fabric modpack designed for maximum FPS, smooth gameplay, and competitive Minecraft combat.
Grape 16x
This purple-themed Minecraft PvP texture pack enhances your gameplay with clean, competitive textures, including low fire, a low shield, and many more PvP-friendly features designed to improve visibility and performance.
YouShallNotMove
A simple mod that prevents entities from being moved
Spawn Filters
Allows you to create a blacklist to prevent certain entities from spawning
Better Pathfinding
A mod that fixes vanilla mob pathfinding bugs / 修复原版生物寻路缺陷
Perpetual Motion
Perpetual Motion is a Create mod-focused modpack that enhances Minecraft’s vanilla charm with deep automation possibilities, now with Aeronautics!