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Minecraft Java 1.21 Mods

Browse 275 free mods for Minecraft Java 1.21 — popular picks include SlimeFun Remastered, wand works, TFC Structure Compat.

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SlimeFun Remastered
1.8

SlimeFun Remastered

Slimefun turns your Spigot or Paper server into a modpack-like experience without players needing to install a single client mod. It adds over 500 new items and recipes spanning two major progression trees: Magic and Technology.

569downloads
wand works
1.21.1neoforge

wand works

This mod adds new fun and interesting equipment and utilities to make the experience better

552downloads
TFC Structure Compat
1.21.1neoforge

TFC Structure Compat

TerraFirmaCraft compatibility for structure mods.

550downloads
Crystal Town Mod
1.21.1neoforge

Crystal Town Mod

A mod that adds a slightly elaborate universe! A couple of dimensions, lots of interesting mobs, progression, magic wands and toxic weapons!

540downloads
StackablePotions (Port)
1.21.5fabric

StackablePotions (Port)

Port of Cursed1nferno's StackablePotions for 1.21+

537downloads
Easy Bee
1.21.1neoforge

Easy Bee

A completly new way to trasport bees with extra tweaks

530downloads
NamedChest
1.18.2

NamedChest

Hologram names for your chests using tags, anvils, and commands

522downloads
Cobblemon Grand Journey
1.21.1neoforge

Cobblemon Grand Journey

A modpack centered on Cobblemon — the full Pokémon experience in Minecraft — enhanced with a curated selection of side mods (tech, magic, storage and more) so there's always plenty to do beyond just catching Pokémon.

520downloads
Idiot's Saccharine Totems
1.21.1fabric

Idiot's Saccharine Totems

Adds a few craftable totems, including the Totem of Keeping, and a lickable totem core which can be imbued with potions, and a block that preserves velocity.

514downloads
Sound Manager
1.21.11fabric

Sound Manager

This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info

464downloads
Spectrum Storage
1.21.1neoforge

Spectrum Storage

Adds storage related items to spectrum progression

458downloads
AutoSaveAll
1.21

AutoSaveAll

AutoSaveAll is a lightweight Paper/Spigot plugin that automatically runs the save-all command at configurable intervals to prevent data loss. It supports Minecraft versions 1.13 through 1.21 and includes features like chat broadcasts, random

454downloads
XP Vials
1.21

XP Vials

Allows players to store XP in a glass bottle

454downloads
G.M.C. (Grimmscraft)
1.20.6neoforge

G.M.C. (Grimmscraft)

Add leveling system and weapons to the game aswell as new ores and things to explore!

450downloads
Craftable OP chests
1.21

Craftable OP chests

Adds craft-able chests with custom loot tables that scale based on material used! Perfect for manhunts, op loot videos, and whacky gaming!

431downloads
OutfitsPlus
1.21

OutfitsPlus

Premium wearable cosmetics and outfit customization system for players, featuring hats, wings, clothing pieces, and visual accessories.

419downloads
UpgradeMyDog
1.16

UpgradeMyDog

A lightweight, configurable plugin that allows players to level up their pet wolves (dogs). Improve their health, damage, and speed to turn your loyal companion into a true ally.

417downloads
ExtraEnderchest
1.20

ExtraEnderchest

A plugin that adds the Large Enderchest (one block double inventory size) with customizable crafting recepie and extensive config

405downloads
Cardboard Boxes Neo
1.21.1neoforge

Cardboard Boxes Neo

An early game alternative to shulker boxes!

397downloads
Storage Infuser
1.21.11neoforge

Storage Infuser

🗸 Transform your tools and armor into portable vaults! Craft crystals to add hidden storage slots directly inside swords, pickaxes, and armor pieces.

396downloads
Espoir SMP
1.21

Espoir SMP

The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all

374downloads
The End Reimagined
1.21.1neoforge

The End Reimagined

A comprehensive endgame expansion that introduces a brand new dimension and unique biomes to transform the desolate reaches of the void. Designed for both solo and multiplayer play.

370downloads
Better Allays
1.21.8fabric

Better Allays

Makes allays useful in storage systems!

357downloads
Pastel Storage
1.21.1neoforge

Pastel Storage

New Storages options for Pastel

323downloads
Axior
1.7.2

Axior

A plugin that upgrades operator tools, provides whole systems and helps with some console startup info!

297downloads
Pick It Up!
1.21.11fabric

Pick It Up!

Pick It Up! is a smart inventory mod ⚡ that automatically picks up selected items 🎒 based on your settings. It runs entirely client-side 💻 and works on any server 🌐 by simulating fast, seamless item pickups and swaps 🤖.

296downloads
VoidChest
1.16

VoidChest

Automatically vanish items with the VoidChest plugin!

295downloads
Fromage
1.21.1neoforge

Fromage

A detailed cheesemaking mod with cow, goat and sheep milk, cultures, curds, whey, cheese presses, aging racks and many unique cheeses

292downloads
Noodlemancy
1.21.3fabric

Noodlemancy

Builds upon the existing Minecraft magic systems with new redstone components, blocks, items, enchantments, and potions.

292downloads
Magical Bundles
1.21.4fabric

Magical Bundles

Enchantments for bundles!

287downloads
Natural Deco and More
1.21.1neoforge

Natural Deco and More

Natural Deco and More adds a bunch of useful natural decor

284downloads
Advanced Compounds & Alloys
1.21.8neoforge

Advanced Compounds & Alloys

AC&A is a very large mod mainly based around science. It is MOSTLY scientifically accurate, but of course not completely, some things are simplified for gameplay (though not massively) and some things I have not been able to find good sources.

283downloads
QuarryPlugin
1.20

QuarryPlugin

⚒️ QuarryPlugin Automated Mining, Done Right Always wanted a BuildCraft style quarry in vanilla survival?​

266downloads
NeoAdventure
1.21.1neoforge

NeoAdventure

Just a modpack for quick play with buddies, lots of different bosses, multiplayer loot system, less focus on item storage or structure building, more focus on magic and item upgrading...

262downloads
Pitagna mod
1.21.8neoforge

Pitagna mod

Add a touch of innovation to Minecraft with Pitagna Mod! This compact mod allows you to craft a practical backpack using the exclusive Pitagna ingot. Simplify your exploration and discover a new way to organize your adventures

262downloads
Tools Unleashed!
1.21.1neoforge

Tools Unleashed!

The go to mod with vanilla like features

261downloads