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Minecraft Java 1.21 Mods

Browse 1,387 free mods for Minecraft Java 1.21 — popular picks include Hopper Plus, Artisan Pottery, Inventory Highlighter (HighlightRender).

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Hopper Plus
1.21

Hopper Plus

Hopper Plus adds multiple tiers of hoppers with unique abilities to Minecraft! From filtering items to teleporting them across distances, these upgraded hoppers will revolutionise your automation setups.

2.5kdownloads
Artisan Pottery
1.21.1neoforge

Artisan Pottery

This mod adds a variety of new features related to the archeology update. Pots can now be customized how ever you want, there are new animals roaming the deserts and badlands and new structures to uncover.

2.5kdownloads
Inventory Highlighter (HighlightRender)
1.21.5fabric

Inventory Highlighter (HighlightRender)

Highlights items in your inventory 🎒 with different colors 🌈 THE FIRST remake of “Highlighter” 🔄 based on type and enchantments ✨. for newer versions 🆕, fully customizable ⚙️ with adjustable colors 🎨, rules 📏, and highlighting 🔍.

2.5kdownloads
No offhand
1.18.2

No offhand

Disables the offhand entirely from being used.

2.5kdownloads
Wisp & Willow
1.21neoforge

Wisp & Willow

A magic mod, inspired by occultism, botania, and thaumcraft.

2.4kdownloads
Hopplet (Hopper Filters)
1.21.8

Hopplet (Hopper Filters)

Expressive hopper filtering, written as plain text. The most powerful plugin in this domain. Filter by any item property. Extendable via a strong developer API.

2.4kdownloads
CraftsExpanded+
1.21.4neoforge

CraftsExpanded+

More crafts in the vanilla game! Recently added Trident crafting and the ability to smelt Rotten Flesh into Leather! Also, Horse Armor and Saddle are now craftable!

2.4kdownloads
Advanced Cauldron
1.21.1fabric

Advanced Cauldron

Advanced Cauldron enhances cauldrons with potion storage, brewing over campfires, dyed water with color mixing (Bedrock parity), and tipped arrows.

2.4kdownloads
LEchest
1.21.10

LEchest

A Double Ender Chest plugin added to your server for extra storage.

2.4kdownloads
AntiSeedCracker
1.21.4

AntiSeedCracker

Protekts your server’s real seed by providing fake seeds to clients and blocking seed-discovery commands. Fully optimized for Folia.

2.4kdownloads
PySpigot
1.16

PySpigot

A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).

2.4kdownloads
More Search Bars
1.21.11fabric

More Search Bars

Add more search bars to various UI screens

2.4kdownloads
All & Only Chests
1.21.4

All & Only Chests

Plugin for the challenge All & Only Chests the Youtuber and Streamer BastiGHG has played

2.4kdownloads
MobMoney
1.8

MobMoney

This plugin makes killing various mobs valuable for which you will receive money

2.4kdownloads
Vitamin+
1.21.11

Vitamin+

Level up your vanilla with powerful vitamins—Wall Jump, Player XP to books, Death Chests and more. Supercharge your adventure!

2.4kdownloads
No More Charcoal
1.21.9

No More Charcoal

Smelt Wood Logs into Coal instead of Charcoal

2.3kdownloads
FNAF Dreams and Nightmares (Work Game)
1.21.4

FNAF Dreams and Nightmares (Work Game)

Mod will recreate the creepy atmosphere of FNaF 4

2.3kdownloads
Networks Terminals
1.21.4

Networks Terminals

A central ME-like UI to access all items in your storage system easily

2.3kdownloads
ClanForge
1.16.5

ClanForge

Complete clan ecosystem with storage, economy, rankings and cross-server synchronization

2.3kdownloads
ItemLimiter
1.18

ItemLimiter

The most straightforward item limit plugin for Minecraft servers. Control how many of each item type players can carry. Item Limiter | ItemLimit | Limiter Items | item limit

2.2kdownloads
Cave Born
1.21.11fabric

Cave Born

Adds new ores, materials and powerful gear. Mine Bronze in the End, find rare Titanium in the Overworld, and craft Netherite Titanium equipment — the strongest in the game!

2.2kdownloads
Firework++ - Longer Craftable Durations!
1.21

Firework++ - Longer Craftable Durations!

Additional firework booster crafting recipes for elytra! Longer flight times with more gunpowder!

2.2kdownloads
CatchBall
1.16

CatchBall

A plugin that make entity to be catchable

2.2kdownloads
eZWeight
1.21.1neoforge

eZWeight

A Mod that adds a weight system.

2.2kdownloads
ClanAscend
1.11

ClanAscend

ClanAscend is a Minecraft clans plugin that lets players create and manage clans, invite members, and track basic progression like power and levels.

2.2kdownloads
Traveler's Backpack ATM Upgrades
1.21.1neoforge

Traveler's Backpack ATM Upgrades

This mod adds backpacks to the game, like shulkerboxes, but can be upgraded to get more space, this is for those people that likes to travel with all his items

2.2kdownloads
Profitable
1.20

Profitable

Dynamic economy with real supply and demand by using an exchange system!

2.2kdownloads
Nie's Improved Recipes
1.21

Nie's Improved Recipes

A simple datapack to add or alter recipes which just make sense!

2.1kdownloads
stackable patch
1.21.2fabric

stackable patch

update original mod to new versions

2.1kdownloads
OpenJavascript
1.18

OpenJavascript

Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!

2.1kdownloads
Craft Obsidian
1.21fabric

Craft Obsidian

Craft Obsidian by crafting together buckets of water and lava!

2.1kdownloads
ItemsBlocker
1.20.2

ItemsBlocker

Plugin that allows administrators to block specific items, enchantments, and potion effects.

2.1kdownloads
Blankpack Fabricated
1.21.11fabric

Blankpack Fabricated

Vanilla-friendly backpack mod with fully integrated UI, tiers, customization, and smart inventory management.

2.1kdownloads
Instant Villager Restock
1.21

Instant Villager Restock

Don't wait on villagers to restock every 20 minutes, just use this simple plugin that removes the cooldown!

2.0kdownloads
Ravents
1.21.1fabric

Ravents

🗸 Ravents for custom mechanics. Design multi-wave raids with complex triggers, create unique mobs with modified stats, gear, and mounted towers. Spawn control: Replace vanilla mobs or add custom copies.

2.0kdownloads
Jineric Mod
1.21.7fabric

Jineric Mod

A mod focused on expanding and enhancing the vanilla Minecraft experience.

2.0kdownloads