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Minecraft Java 1.21 Mods

Browse 225 free mods for Minecraft Java 1.21 — popular picks include RPG Crafting, Sophisticated Tags, More Villages Datapack.

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RPG Crafting
1.21.1fabric

RPG Crafting

Introduces an alternative/replacement/addition to the traditional crafting system. It is heavily inspired by games like Valheim and Terraria.

1.7kdownloads
Sophisticated Tags
1.21neoforge

Sophisticated Tags

A helper mod that adds per-tier item/block tags for Sophisticated Storage chests. Useful for datapacks, scripting (KubeJS), and other mods.

1.6kdownloads
More Villages Datapack
1.21

More Villages Datapack

Adds more villages to the game.

1.6kdownloads
VaultEconomy
1.13

VaultEconomy

VaultEconomy (Alpha) An alpha economy plugin for Java 21 supporting Spigot, Bukkit, Paper, and Folia. Adds support for custom currencies with Vault integration.

1.6kdownloads
Media HUD
1.21.11fabric

Media HUD

Media HUD is a client-side Fabric mod that adds a draggable media player HUD to Minecraft Java Edition. It supports local audio and video playback from disk, library browsing, saved HUD position, full and compact layouts and multiple visualization modes.

1.5kdownloads
Kappa's AntiCheat
1.21.5fabric

Kappa's AntiCheat

A lightweight Fabric anti-cheat designed for high performance on large-scale servers.

1.4kdownloads
5q12's YAML API
1.19.4fabric

5q12's YAML API

A YAML api to read and write to YAML files for Fabric.

1.4kdownloads
Ev's Mod
1.21.4fabric

Ev's Mod

MapArt collection sorting/copying, image export, visual bug-fixes, and other related utilities.

1.3kdownloads
FoliaPerms
1.19

FoliaPerms

A plugin that adds a permission handler to multi-threaded Folia servers, since the lack of permission plugins in Folia!

1.3kdownloads
mcs_permissions
1.21.11

mcs_permissions

Server Essentials, but for vanilla minecraft made in datapack format.

1.3kdownloads
Starlight-Plugin
1.17.1

Starlight-Plugin

A plugin containing everything you need :D

1.2kdownloads
Syncore
1.21.5fabric

Syncore

Tries to give all resources missing items and blocks, unless not possible. Some examples are copper nuggets or raw diamonds. This mod is more meant to be used by other mods as a dependency, but you can use it standalone if you want.

1.2kdownloads
MC-Data-Bridge
1.21

MC-Data-Bridge

Seamlessly sync player inventory, health, XP, and effects across your BungeeCord/Velocity network.

1.2kdownloads
Big Items API
1.21.1fabric

Big Items API

A really simple library that allows developers to make items take up more inventory slots.

1.2kdownloads
DrArora Texture Pack
1.19

DrArora Texture Pack

This texture pack is designed for players who enjoy PvP, SMP, and survival while keeping the classic vanilla feel of Minecraft.

1.2kdownloads
Merged Items
1.21.1fabric

Merged Items

Adds a merging mechanic for items. Items can 'store' other items and will inherit their attribute modifiers.

1.1kdownloads
BetterReset
1.21

BetterReset

Minecraft plugin that lets you safely reset a world’s Overworld, Nether, and End while the server is running, with player protection, async deletion, and full regeneration in one command or GUI.

1.1kdownloads
EnderchestExpand
1.21.4

EnderchestExpand

This plugin makes the enderchest as big as a double chest

1.1kdownloads
Don't Crash Obscura
1.21.1neoforge

Don't Crash Obscura

Crash-guard mod for NeoForge 1.21.1 that intercepts Tom’s Storage capability lookups and inventory tracking to prevent server crashes from invalid caches, failing safely instead of halting your world.

1.0kdownloads
ItemDisplayPlugin
1.21.5

ItemDisplayPlugin

This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,

932downloads
Greg's Team SMP
1.21

Greg's Team SMP

A lightweight team & claim plugin for Minecraft SMPs. Manage your territory, protect your land and dominate the map with your team.

833downloads
Give me More Slab (GMS)
1.21.8fabric

Give me More Slab (GMS)

GMS is a simple and practical Minecraft mod that expands building possibilities by adding slabs for many more blocks.

789downloads
SIR
1.8

SIR

A simple chat plugin that have a lot of functions to customize your server.

771downloads
Iron AI
1.21fabric

Iron AI

A customizable AI chat assistant for Minecraft that can learn words, respond to messages, and be taught new responses with simple commands like /ironai teach

718downloads
Lifesteal Core X
1.21

Lifesteal Core X

Lifesteal Core X delivers a complete competitive lifesteal experience with heart stealing, revive systems, combat control, anti-farm protection, and scalable MySQL storage for high-performance SMP servers.

712downloads
Json More
1.20.1forge

Json More

A powerful extension mod for JsonThings that lets you create custom chests, containers, signs, note blocks, fluid tanks, Tinkers' Construct tools, and more — all through JSON configuration.

701downloads
Enchantment Library Standalone
1.21.1neoforge

Enchantment Library Standalone

This mod is a standalone version of the Enchantment Library feature from the Apothic Enchanting mod, with additional features.

651downloads
CoryLib
1.21.1fabric

CoryLib

Unified data storage and synchronization library for Minecraft mods. ⚙️

649downloads
ECPlus
1.13

ECPlus

en: an EC plugin with multiple pages de: ein EC plugin mit mehren seiten

635downloads
PolyTech
1.21.11fabric

PolyTech

a server-side tech and automation mod for Minecraft 1.21.11, built on the Fabric API using Polymer. It introduces a comprehensive energy network and a suite of machines designed to process resources and automate crafting.

633downloads
JustLib
1.21.11

JustLib

Module library for my datapacks with features I use often

604downloads
Fcore
1.13

Fcore

Essential framework for Flubel’s ecosystem

599downloads
Tome of Echoes
1.21

Tome of Echoes

There's no better method of storing and placing blocks!

582downloads
Tom's Loot
1.21fabric

Tom's Loot

This modpack adds a variety of loot tables and can be used by other mod developers for structure mods and other mods with loot tables as a basis.

577downloads
Takion
1.8

Takion

Takion is a powerful Spigot library for advanced chat, text formatting, and messaging utilities in Minecraft plugins.

544downloads
Easy Bee
1.21.1neoforge

Easy Bee

A completly new way to trasport bees with extra tweaks

530downloads