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Minecraft Java 1.21 Mods

Browse 141 free mods for Minecraft Java 1.21 — popular picks include SpawnStash, RewardsX, Espoir SMP.

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SpawnStash
1.21

SpawnStash

This is the best and most customizable donut spawnstash plugin out in the wild

379downloads
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
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
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.

341downloads
Better Copper Golems
1.21.9fabric

Better Copper Golems

Unleash the true power of copper golems!

337downloads
Spawn Shield
1.20

Spawn Shield

This is a plugin that protects the user on spawn!

316downloads
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
Canalize
1.21.1neoforge

Canalize

Canalize breaks the terrain generation framework of the original Minecraft, offloads the core heightmap calculations down to the C++ layer, and bridges them back to the Java game

298downloads
Aetheria: Age of Oblivion
1.21.1neoforge

Aetheria: Age of Oblivion

This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.

295downloads
SSaVS MOD
1.21fabric

SSaVS MOD

Server Security and voting system - add custom ui (not inventory) and way to PAPER servers block ANY mods/rp in client. Support ONLY for 1.21.4

295downloads
RevertRaidChanges-Normal
1.21

RevertRaidChanges-Normal

Restored Raid to the logic before version 1.21.

286downloads
ItemPro
1.21.10fabric

ItemPro

ItemPro - Because knowledge is power, even in Minecraft! ⚔️📚✨

260downloads
P_Terrenos
1.21

P_Terrenos

Terrenos Customizados Custom lands

259downloads
P_Lixeiro
1.21

P_Lixeiro

o P_lixeiro limpa seus mundos para evitar lag ou muito uso da cpu e memoria! P_lixeiro cleans your worlds to avoid lag or high CPU and memory usage!

255downloads
CorruptionCraft
1.21

CorruptionCraft

A plugin that challenges players. Random events can occur. (no Spoilers!)

236downloads
Slothy's Tree
1.20fabric

Slothy's Tree

Client-side pack browser, Texture Builder, and OptiFine CIT support. Discloses network use: GitHub Pages catalog/downloads and optional Cloudflare Worker (heartbeats, stars, uploads). See full description for details.

228downloads
Fast Spawn
1.21

Fast Spawn

Plugin that adds Light weight /spawn command with advanced Configuration, join massage (can't turn off) , Direction (yaw,pitch)

221downloads
DisplayExternalIP
1.21.3fabric

DisplayExternalIP

Show your external ip in the window title and top left corner in game.

219downloads
SaveAndExit
1.21

SaveAndExit

SaveAndExit is a plugin for safely restarting a server with backups and maintenance mode.

217downloads
LobbyPearl
1.8

LobbyPearl

Fly with enderpearl in the lobby!

198downloads
BackpackPro
1.20

BackpackPro

High-Performance Storage Solution

187downloads
Rg_Home
1.18

Rg_Home

Rg_Homes is a simple Minecraft home plugin that lets players set up to 54 homes. Perfect for server owners who want customizable home slots with permissions support.

181downloads
PluginPilot
1.19

PluginPilot

Download plugins directly from Modrinth,Hangar,SpigotMC while being ingame! Load,unload, debug all in one plugin itself :)

174downloads
CyberWorldReset
1.8

CyberWorldReset

Easily reset a world with a scheduler or a specific time/date and more!

170downloads
DisableEnd de-oωo-ified
1.21.5fabric

DisableEnd de-oωo-ified

A simple way to disable the end with a gamerule, now ported to 1.21.5 and without oωo dependency

167downloads
NitroSkulls
1.21

NitroSkulls

Count the days, collect the skulls!⚡

163downloads
Entity Block
1.21.5fabric

Entity Block

Adds the Entity Block to make creating custom structures easier

149downloads
Custom  Boss Zoryth AI
1.21.11

Custom Boss Zoryth AI

Zoryth AI Boss is a premium, high-performance custom boss framework for Paper (1.21.x).

133downloads
Player Input
1.21.2

Player Input

Handles polling based input detection, made possible by the type-specific input field on players, provides easy & useful DX for tracking and acting on changes in this data.

133downloads
DrawerShelves
1.21.9

DrawerShelves

Drawers storage system 100%server side using shelf blocks

129downloads
OGDuels
1.21

OGDuels

OGDuels is a lightweight, high-performance Duels, FFA, killstreak, bounty, and leaderboard module designed for competitive Minecraft PvP servers.

123downloads
PixelAI
1.16.5

PixelAI

PixelAI is a lightweight, high-performance AI integration that allows players to interact with state-of-the-art AI models directly in-game. Whether you need an assistant for all your server features or a witty global chatbot to entertain your community!

123downloads
PNode
1.21

PNode

Paper plugin with intuitive visual node-based editor for server logic. No coding required.

117downloads
VirtualFilter
1.21

VirtualFilter

Professional Independent Virtual Filtering System

109downloads
PlayerMapX
1.21

PlayerMapX

You can see your own server maps and players and their inventory, Rebranded from SNKAWatchMap

107downloads