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Minecraft Java 1.21 Mods

Browse 535 free mods for Minecraft Java 1.21 — popular picks include VeilMineX, rProfiles, Polydex2REI-Forked.

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VeilMineX
1.20

VeilMineX

It helps by adding Anti cheat and Anti Xray to your server to prevent cheating and xraying, You need protocol lib to be added to your plugin folder too.

428downloads
rProfiles
1.20

rProfiles

Unique profiles for players on the server.

426downloads
Polydex2REI-Forked
1.21.9fabric

Polydex2REI-Forked

Converts Polydex recipes to work with REI!

416downloads
BDEngineImport
1.21.1fabric

BDEngineImport

A Packet-based Import Library for the BDEngine editor

412downloads
Complexity Analyzer
1.21.1neoforge

Complexity Analyzer

A powerful framework that calculates the 'true cost' of every item, enabling deep analysis and balancing for complex modpacks.

404downloads
Econix
1.21

Econix

Lightweight Economy Provider for Minecraft Server and Developer

402downloads
MHDF-Tools
1.17.1

MHDF-Tools

MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨

396downloads
ReviveSystem
1.21

ReviveSystem

Revive players after death Special items and mechanics Customizable settings Compatible with Minecraft 1.21–1.21.10 + (- 26.2)

392downloads
Marker Command Engine
1.19

Marker Command Engine

A macro-free vanilla command execution engine designed for Minecraft 1.20.1 and below. Built with command block logic for maximum compatibility, predictability, and security.

390downloads
StatsSigns
1.21.11fabric

StatsSigns

StatsSigns expands StatsMod to sign displaying

386downloads
Dustlab
1.20

Dustlab

An elegantly simple particle plugin for displaying anything from 3D models, animated media and stunning effects!

384downloads
RewardsX
1.8

RewardsX

Turn Engagement into Rewards

376downloads
Espoir SMP
1.21

Espoir SMP

The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all

374downloads
PacketBlocks
1.20

PacketBlocks

A lightweight Spigot/Paper library for creating and managing client-side, packet-based Minecraft blocks.

369downloads
Compound Key Reader
1.21

Compound Key Reader

Read the keys of nbt compounds easily!

369downloads
ISS
1.21.5

ISS

This Datapack adds an easy way Save and Load player inventories.

368downloads
Fennec: Jukefox
1.21.1neoforge

Fennec: Jukefox

Music assets for the Fennec modpack

365downloads
Mansion D RPC
1.21.5fabric

Mansion D RPC

Easy to configure to make your Discord Rich Presence better.

362downloads
QoL
1.21.5

QoL

(1.21.5+), Adds Quality of Life features that everyone needs in their Survival worlds/servers (will also include some of my other datapacks/mods in here)

362downloads
Tutla's ClickCrystals Script Editor
1.21.11fabric

Tutla's ClickCrystals Script Editor

Make, Edit and Create workflows using CCS Node Editor. Comes with an AI if your too lazy to make scripts!

359downloads
DrSounds
1.18

DrSounds

Advanced Custom Audio Manager for Minecraft

355downloads
FluxBans
1.8.8

FluxBans

FluxBans is a modern minecraft punishments plugin. It has a built in website. It has an appeals system, ban, kick, mute and temp punishments and much more!

350downloads
WebSiteCaptcha
1.21

WebSiteCaptcha

WebsiteCaptcha is a Minecraft server plugin designed to enhance security by requiring players to verify themselves via a web-based CAPTCHA before accessing the main game world or server.

343downloads
GolemScript
1.21

GolemScript

A programming language in a vanilla datapack.

343downloads
PxMusic
1.17

PxMusic

A minecraft music API! It is an API that is compatible with Skript.

341downloads
Create: Hemodynamics
1.21.1neoforge

Create: Hemodynamics

A library mod for blood harvesting, with Create

338downloads
NamLivechat
1.21

NamLivechat

Displays YouTube, Twitch, and TikTok live chats in Minecraft.

334downloads
Coder
1.21

Coder

Coder: A Powerful Minecraft Scripting Plugin, lightweight and features multi-language support (Python, Lua, Java | Jython, LuaJ, JVM).

332downloads
AnnounceX
1.21

AnnounceX

📢 Professional announcements with custom durations, colors, sounds & particles! Title + BossBar modes. Perfect for events! ⚡

329downloads
rRPNames
1.20

rRPNames

A lightweight, powerful, and professional plugin for managing RolePlay names with full API support.

323downloads
ShadowEssentials
1.21fabric

ShadowEssentials

ShadowEssentials is an all‑in‑one essentials, teleportation and utilities framework for Fabric servers

315downloads
PyCraft IDE
1.21.1fabric

PyCraft IDE

An in-game Python IDE for Minecraft that allows scripting and interaction with the game through a Python API.

312downloads
CookieGUI
1.21

CookieGUI

An Free and simple GUI maker plugin that supports Placeholderapi, color codes and so on (Also includes in game gui editor)

302downloads
NoxesiumAPI
1.21.11

NoxesiumAPI

A plugin and API that lets you interact with Noxesium clients

296downloads
RevertRaidChanges-Normal
1.21

RevertRaidChanges-Normal

Restored Raid to the logic before version 1.21.

288downloads
SpiritAPI
1.21.5neoforge

SpiritAPI

A cross-platform architectury-based transport API for my mods.

287downloads