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Minecraft Java 1.21 Mods

Browse 1,562 free mods for Minecraft Java 1.21 — popular picks include Easy Model Entities, Better Recipes & Trades for Superflat, Harrowing Hells.

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Easy Model Entities
1.20.1forge

Easy Model Entities

Turn Blockbench models into simple Minecraft entities without writing Java code.

3.6kdownloads
Better Recipes & Trades for Superflat
1.20.1fabric

Better Recipes & Trades for Superflat

📚 Crafting Recipes & Villager Trades boost for Superflat Survival (Fishing, Mob Loot, Trading, Villages, Eggs, Chinese, Desert Sellers & etc)

3.6kdownloads
Harrowing Hells
1.21fabric

Harrowing Hells

[NOW SURVIVAL SUMMONABLE] Adds the Cinderscourge, a highly developed boss entity with a diverse arsenal of attacks at its disposal. Usable in mob battles.

3.6kdownloads
Cursed Relics Dungeons
1.20.1forge

Cursed Relics Dungeons

Cursed Relic Dungeons adds dangerous dungeons filled with secrets, traps, and hidden relic weapons with unique abilities. Explore hidden structures, discover powerful rewards, and survive deadly encounters.

3.6kdownloads
Iron's Spell - Autonomous Villager Defense
1.21.1neoforge

Iron's Spell - Autonomous Villager Defense

Automatic Priest Conversion! Villagers autonomously become/spawn priets when threats appear. Fully configurable addon for Iron's Spell 'n Spellbooks.

3.5kdownloads
Sol's Title System
1.21.11neoforge

Sol's Title System

A rich title progression system. Players earn titles by completing in-game achievements — slaying mobs, surviving, or defeating powerful bosses. Each title displays above the player's head and in chat, and can grant unique stat buffs while equipped.

3.5kdownloads
Quark Backported
1.21.1neoforge

Quark Backported

Compatibility for Vanilla Backport x Quark!

3.5kdownloads
Chocobo whistles
1.21.11neoforge

Chocobo whistles

This mod introduces 7 chocobos into the overworld, each of which can be summoned as a mount with its own whistle; travel the world with your new loyal companions!

3.5kdownloads
Crowncrawl
1.21.1neoforge

Crowncrawl

It is a mod still in development that aims to improve the vanilla experience of the game by adding new bosses and items.

3.4kdownloads
- Mawa Bestiary -
1.21.1forge

- Mawa Bestiary -

Add creatures and weapons

3.4kdownloads
RpgMounts for servers
1.21.1neoforge

RpgMounts for servers

Utility mod for servers that makes it easy to add a mount system using existing in-game entities.

3.4kdownloads
Pet Vault
1.20.1fabric

Pet Vault

Store, summon, and manage your tamed pets and mounts from one place.

3.4kdownloads
Nightfall plague
1.20.1forge

Nightfall plague

The illagers have a new and shadowy ally...

3.4kdownloads
StoneMultitool
1.21.4neoforge

StoneMultitool

tool ⇋servant, a functional mod

3.4kdownloads
Mama's Happy Hallows
1.21.1neoforge

Mama's Happy Hallows

HappyHallows is a Halloween-themed companion to Mama's Merrymaking. Create spooky builds with aging wood and decorations galore. Collect costumes and surprise bags from Monsters, eat lots of treats and have your fortune told by the Crystal Ball.

3.3kdownloads
Call of Companions
1.21.11neoforge

Call of Companions

Call your companions instantly from anywhere — even across unloaded chunks — using powerful magical crystals. Fully configurable and designed for seamless companion mobility and world traversal.

3.2kdownloads
Olaf
1.21.1neoforge

Olaf

Makes all snow golems be Olaf from Disney's Frozen

3.2kdownloads
Pet Compass
1.20.2forge

Pet Compass

Never lose your pets again! Track and find your animals easily.

3.1kdownloads
Spellbound - The Magic of Choice
1.21.1neoforge

Spellbound - The Magic of Choice

A magic mod featuring upgradeable spells with unique skill trees and much more.

3.1kdownloads
Amellyst
1.21.1forge

Amellyst

This is a nice modpack that adds new biomes, items, mobs and structures.

3.1kdownloads
 DayCraft REVAMPED
1.21.1neoforge

DayCraft REVAMPED

DayCraft is made for everyone. Structures, mobs, and new mechanics will come to your world.

3.1kdownloads
Harsh Encounters
1.21.1neoforge

Harsh Encounters

Adds custom strong bosses to the game.

3.0kdownloads
The Wandering Illagers
1.21.9neoforge

The Wandering Illagers

Adds the Wandering Illager together with some new items

3.0kdownloads
Vulgar's PvpBot
1.21.1fabric

Vulgar's PvpBot

Pvpbot is an mod that uses carpet as a dependency it adds players that can be summoned through commands, these players have advanced combat ai and can be used to practice PvP (Player Versus Player)

3.0kdownloads
Red vs Blue
1.21.4neoforge

Red vs Blue

Red vs Blue PVP or PVE

3.0kdownloads
Better Zombie Horses
1.21.8neoforge

Better Zombie Horses

This mod allows Zombies to attack and infect Horses, turning them into Zombie Horses. These can later be cured just like Villagers. Beware: Zombies can also ride Zombie Horses!

2.9kdownloads
MobPVP / PVE [1.21.1 Fabric/Quilt] - PvP - RPG // CANCELLED
1.21.1fabric

MobPVP / PVE [1.21.1 Fabric/Quilt] - PvP - RPG // CANCELLED

MobPVP is a Minecraft Fabric mod that introduces a dynamic level-based combat system for mobs, adds rare and powerful variants, and enhances gameplay with unique effects and loot drops.

2.9kdownloads
CobblemonCity Core
1.21.1fabric

CobblemonCity Core

A modified fork of the Cobblemon mod, adapted to better integrate with custom features and a curated gameplay experience.

2.9kdownloads
mineHunter:Craft of the Wild
1.21.1neoforge

mineHunter:Craft of the Wild

The combination of theHunter:Call of the Wild and Minecraft

2.9kdownloads
More_origins
1.20.3fabric

More_origins

Adds more origins to the origins mod

2.8kdownloads
Rhyme PVZ
1.21.1neoforge

Rhyme PVZ

This is an impressive PVZ module which will include most of the plants and zombies from PVZ 1 and PVZ 2, with new mechanics and gameplay.

2.8kdownloads
Simple Effect Gems
1.21.11fabric

Simple Effect Gems

A simple mod that adds new gems that can be equipped in the off-hand or main-hand to receive effects.

2.7kdownloads
All Mobs are Creepers
1.16.3fabric

All Mobs are Creepers

Every mob that appears in the world will become a creeper. Now the world will be full of dangers!

2.7kdownloads
Bubonic
1.21.1neoforge

Bubonic

The 'black death' was the deadliest pandemic in recorded history, and now in your Minecraft world.

2.7kdownloads
Origins: Giant and dwarf
1.20.3fabric

Origins: Giant and dwarf

this mod adds the Giant and Dwarf origins from the More_origins mod

2.7kdownloads
Useful Sharks
1.21.1neoforge

Useful Sharks

I added sharks because mojang won't

2.6kdownloads