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Minecraft Java 1.21 Mods

Browse 774 free mods for Minecraft Java 1.21 — popular picks include Dreamcraft Networks Custom Music, QAL, Web's Node Library.

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Dreamcraft Networks Custom Music
1.21.1neoforge

Dreamcraft Networks Custom Music

This makes it possible for users to upload music to my website and then get the music in the game as music discs.

52downloads
QAL
1.21.8neoforge

QAL

QAL is a Lib and Tag mod for other Quim Related mods

52downloads
Web's Node Library
1.21.1neoforge

Web's Node Library

A lightweight node-based GUI library for NeoForge 1.21.1. Features visual data flow and infinite canvas.

52downloads
Mana Lib
1.21.8neoforge

Mana Lib

Adds a highly customizable mana bar to Minecraft, appearing above your hunger bar, which can be easily managed by NBT data.

52downloads
RPG Dialogue
1.21.1neoforge

RPG Dialogue

The definitive dialogue system

51downloads
Arox2080's camera api
1.21.1neoforge

Arox2080's camera api

a thing for a mod that adds a command for a camera shake effect

51downloads
Custom PVP Crafting Recipes
1.21

Custom PVP Crafting Recipes

This datapack adds 4 new crafting recipes for your favorite PVP items. 1 is brand new, 1 is returning, and 2 are the original recipe but cheaper.

51downloads
Crqzy's NexusCore
1.21.11

Crqzy's NexusCore

Modular RPG framework for Paper servers. Adds levels, classes, skills, stats, and a developer API — designed as the foundation for addon plugins.

51downloads
VoxCore (ChatCore)
1.21

VoxCore (ChatCore)

A modern and fully customizable chat system for Minecraft, built to manage every aspect of player communication.

51downloads
PannHarvestEngine
1.21

PannHarvestEngine

PannHarvestEngine is a high-performance, modular resource gathering framework for Minecraft. It replaces vanilla mining and interaction mechanics with a versatile HP-based harvesting system suitable for ores, timber, and custom agriculture.

51downloads
iammojogo's Uncrafting Mod
1.21.11forge

iammojogo's Uncrafting Mod

This mod is a mod that allows users to uncraft crafted items to gain back resources from items they don't need and don't want to throw away or burn.

50downloads
Minethon API
1.21.4neoforge

Minethon API

API for commands, Datapacks and more!

50downloads
PlugLoader
1.21.11

PlugLoader

It is a plugin framework that enables the creation of dynamic and modular systems on Minecraft servers. It simplifies the process of adding new features to the server and allows for the quick management, activation, and deactivation of systems. (BETA)

49downloads
Player Mutations
1.21

Player Mutations

A behavioral evolution system that mutates players based on their playstyle. Every cycle (default 3 days), the plugin analyzes player behavior and triggers mutations that fundamentally change how they play.

49downloads
HardcorePlusMod
1.21.5neoforge

HardcorePlusMod

The mod will add a lot of changes to the game that will make the game more challenging.

48downloads
ServerBenchmarkPro
1.2.1

ServerBenchmarkPro

Advanced Minecraft server benchmark plugin with Antutu-style scoring, CPU throttling test, and live ActionBar performance analysis.

47downloads
flok
1.21

flok

Flok is a fast, lightweight scripting plugin for Paper/Spigot servers. You write plain .fk files; no Java, no compile step, no restarts for most changes. Drop a script in, run /flok reload, and it's live.

47downloads
Speakeasy Utilities
1.21.1neoforge

Speakeasy Utilities

A shared library providing common systems, utilities, and APIs for the Speakeasy mod collection.

46downloads
ender_recipe_mod
1.20.6neoforge

ender_recipe_mod

A simple mod that adds custom crafting recipes for Ender Pearls and Blaze Rods. Supports versions 1.17 to 26.2 across Fabric, Forge, and NeoForge. No library or dependency mods required!

45downloads
RatsCurrencies
1.16

RatsCurrencies

A Simple Custom Currency Plugin Which Adds A Shop And A Currency Distribution System For Your Server. This Also Helps To Save The Memory And CPU Usage Which Are Overused In Another Currency Plugin. This Has Very User Friendly Interface [1.18+]

45downloads
Recipe Extensions
1.21.11

Recipe Extensions

Adds recipes for items that normally can’t be crafted

45downloads
Player Utils
1.21.1neoforge

Player Utils

This Is A NeoForge mod for Minecraft 1.21.1 that adds utility commands for server administration.

44downloads
World Persistence
1.21.11fabric

World Persistence

A fabric mod that adds more immersion to the static minecraft world.

44downloads
NxControl
1.21

NxControl

NxControl is an advanced staff plugin that lets OP players control players or mobs using simple keybinds, with GUI, bossbars, and freeze system built-in. It’s lightweight, powerful, and perfect for moderation, trolling, or cinematic gameplay.

44downloads
BluCooldown
1.21

BluCooldown

Minecraft Paper/Folia plugin for adding fully configurable cooldowns to items

43downloads
BoostSync
1.20

BoostSync

Reward your Discord Nitro boosters in Minecraft with automated, verified rewards. BoostSync links accounts with a one-time code, grants a renewing 7-day booster rank while they keep boosting, and offers once-per-season reward claims.

43downloads
Bigorna
1.20

Bigorna

A plugin that implements the original Minecraft anvil for your server.

43downloads
Idle_Essentials
1.20

Idle_Essentials

Just visual beautiful and mechanical comfortable essentials plugin like All in One

42downloads
Territory API
1.21.1fabric

Territory API

API for creating and managing in-world regions with efficient tracking, persistent storage, and simple enter/exit/tick events for gameplay mechanics like zones, arenas, and protected areas

41downloads
DPNPC
1.21.9

DPNPC

Customizable NPCs using Minecraft's mannequin entity.

41downloads
Recipegraph
1.21.1fabric

Recipegraph

RecipeGraph is a recipe scanning and exporting mod for Minecraft. It can scan all recipe data from JEI in game through commands, then export the data as a JSON graph. The exported JSON can be searched and viewed with the bundled index.html.

41downloads
NxRestrict
1.21

NxRestrict

NxRestrict is a powerful GUI-based Minecraft plugin that lets you easily enable or disable gameplay features globally or per player. It provides real-time control with no restarts, using a clean interface and instant enforcement.

41downloads
MaxProtections
1.21

MaxProtections

The best protection plugin with menu +

40downloads
PerInfo
1.21

PerInfo

PerInfo is a robust utility plugin developed for Minecraft 1.21.1. It was designed to provide total transparency regarding commands and permissions, while transforming the chat experience through dynamic, real-time sharing of items and player status.

40downloads
TOU
1.21.11

TOU

Now you can craft Totem of Undying.

40downloads
DialogAuth
1.21.6

DialogAuth

Lightweight minecraft auth plugin with DialogAPI support

39downloads