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Minecraft Java 1.21 Mods

Browse 21,951 free mods for Minecraft Java 1.21 — popular picks include AutoSell, Craft From Chests, Conium.

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AutoSell
1.21.4neoforge

AutoSell

A mod to automatically sell items from your inventory to the villagers.

1.5kdownloads
Craft From Chests
1.21.1fabric

Craft From Chests

Craft From Chest is a Fabric mod for Minecraft 1.21.1 that lets you use items from nearby containers (chests, barrels, etc) when crafting via the recipe book at a crafting table.

1.5kdownloads
Conium
1.21.11fabric

Conium

Conium is a datapack and script framework for modern Minecraft, it provides very diverse features without Java coding, Conium lets you complete your mods only using datapacks.

1.5kdownloads
TNT Visualizer
1.21.6fabric

TNT Visualizer

Shows TNT and dripstone trajectories, adds a custom explosion timer, and more!

1.5kdownloads
PowerfulBackpacks
1.20

PowerfulBackpacks

Best Backpack Plugin for your Server

1.5kdownloads
UltimateHealthDisplay
1.21

UltimateHealthDisplay

Player and Mob health display plugin 6 different styles and fully configurable which style to use......

1.5kdownloads
Villager Pathfinding Fix
1.21fabric

Villager Pathfinding Fix

Villager Pathfinding Fix makes villagers smarter, polite, and survival-ready. No more getting stuck on doors, infinite shoving matches, or running in circles when attacked. They now yield to each other, open "glitched" doors, and actively seek Iron Golems

1.5kdownloads
Deadly Weather Helmets
1.21.1neoforge

Deadly Weather Helmets

Fork of DeadlyWeather by NichtElias. Added the Helmets mechanics

1.5kdownloads
Create Expanded Potato Cannon
1.21.1neoforge

Create Expanded Potato Cannon

This create addon adds more variety to the potato cannon. Including a few new data driven effects!

1.5kdownloads
RandomAll
1.21

RandomAll

The only randomizer you will ever need!

1.5kdownloads
Coords Translator
1.21.1fabric

Coords Translator

This mod makes it so you can convert your overworld/nether coords to nether/overworld coords. /overworldtonether <x> <z> or just /overworldtonether /nethertooverworld <x> <z> or just /nethertooverworld sysxo (my friend) made this sysxo on discord

1.5kdownloads
Starter Gender Equality
1.21.1

Starter Gender Equality

Gender equality for starters (and some other Pokémon)!

1.5kdownloads
Welcome Mat
1.13

Welcome Mat

A friendly way to roll out the welcome mat for players.

1.5kdownloads
Diamond Spells
1.21.4

Diamond Spells

A custom wands datapack with gacha mechanics. Adds 25 new wands.

1.5kdownloads
AntiEnd
1.21

AntiEnd

Blocks players from entering the end

1.5kdownloads
eyes.everywhere
1.21.4neoforge

eyes.everywhere

A small horror mod that stalks you with more than two eyes. (Not a dweller)

1.5kdownloads
No Immunity Frames
1.21.4

No Immunity Frames

Removes Immunity Frames from all Entities

1.5kdownloads
Cave Dweller Overhaul
1.21forge

Cave Dweller Overhaul

Overhauls the Cave Dweller with improved AI, features adapted from the original and Bedrock versions, plus some new additions

1.5kdownloads
PrxjX's Xp Optimizer
1.21.11fabric

PrxjX's Xp Optimizer

PrxjX's Xp Optimizer lets you automatically throw Experience Bottles by simply holding down your use button instead of repeatedly clicking.

1.5kdownloads
Simple Skin and capes
1.21.8fabric

Simple Skin and capes

You can Equip Skins and Capes by Username and Files

1.5kdownloads
Soulified
1.21.10

Soulified

In the world of Dark, mercy is a myth, and every shadow hides death. Git gud, or die trying

1.5kdownloads
ChunkSee
1.21.4fabric

ChunkSee

A mod that adds a keybind to see chunk borders in minecraft.

1.5kdownloads
Realistic Wildlife
1.21fabric

Realistic Wildlife

Real ecosystems for Minecraft. Wolves pack-hunt, sheep alert their herd, foxes stalk at night, and populations balance naturally

1.5kdownloads
RedoxKits
1.19

RedoxKits

Redox Kits is the ultimate kits plugin for Practice servers. It's specially optimized and includes a wide range of customization options. This public plugin offers a kit layout editor.

1.5kdownloads
Breach Swords
1.21.4fabric

Breach Swords

A datapack which enables swords to use the breach enchantment

1.5kdownloads
Clubtimizer
1.21.11fabric

Clubtimizer

An (unofficial) utility mod for mcpvp.club

1.5kdownloads
AtomGuard
1.21.4

AtomGuard

🛡️ Advanced Minecraft Server Security & Exploit Protection — No scam unlike other plugins this one works fr.

1.5kdownloads
Hardcore Respawn
1.21.1neoforge

Hardcore Respawn

Adds simple timer for respawn.

1.5kdownloads
WorldwideChat
1.20

WorldwideChat

WorldwideChat is a free Minecraft plugin that breaks language barriers, translating chat, signs, books, and more. With options like caching, multiple translation services, and easy-to-use GUIs, it’s built for smooth, global communication on your server.

1.5kdownloads
Nice Wandering Trader Announcements
1.21.5

Nice Wandering Trader Announcements

Sends a message to all players within reach when a Wandering Trader spawns.

1.5kdownloads
IPGuard
1.18

IPGuard

Raise the protection of your players one more level on your server!

1.5kdownloads
NotchArrowUtils
1.21.9fabric

NotchArrowUtils

An All-In-One Fabric Utility mod for the latest Minecraft versions.

1.4kdownloads
Mojang Maps
1.20

Mojang Maps

A Google Maps like navigation system for Minecraft.

1.4kdownloads
Renourished Delight
1.21.1fabric

Renourished Delight

A refreshed food system compatible across a wide range of food mods.

1.4kdownloads
EasyСraft+
1.21

EasyСraft+

Complex crafts? Make it easier to create them without breaking the balance of the game!

1.4kdownloads
Magic & Mechanisms - Airborne
1.21.1neoforge

Magic & Mechanisms - Airborne

A modpack inspired by the old Hexxit modpack, focused on create and ars nuveau, now featuring create aeronautics

1.4kdownloads