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Minecraft Java 1.21 Mods

Browse 236 free mods for Minecraft Java 1.21 — popular picks include AutoSaveAll, MCommander, Easy Oxidization.

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AutoSaveAll
1.21

AutoSaveAll

AutoSaveAll is a lightweight Paper/Spigot plugin that automatically runs the save-all command at configurable intervals to prevent data loss. It supports Minecraft versions 1.13 through 1.21 and includes features like chat broadcasts, random

452downloads
MCommander
1.21

MCommander

Some basic commands collection plugin for your server.

444downloads
Easy Oxidization
1.21.9

Easy Oxidization

Craft oxidized copper easily with bone meal!

434downloads
Polydex2REI-Forked
1.21.9fabric

Polydex2REI-Forked

Converts Polydex recipes to work with REI!

416downloads
Junk Dropper
1.21.10fabric

Junk Dropper

Instantly drops junk items from your inventory with a single keybind while keeping your kit safe. Ideal for PvP and arena servers.

398downloads
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
Fantastic Smelting
1.21.3forge

Fantastic Smelting

A small mod to boost your smelting-experience. Allows you to smelt raw resource blocks, saving you time and space.

386downloads
SpawnStash
1.21

SpawnStash

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

379downloads
ADSAnitiray
1.7.2

ADSAnitiray

Blast X-Ray, Freecam & ESP — legit-safe, 100% free, fully yours.‌Supports all versions.

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
Ri0ts Factories
1.21.1neoforge

Ri0ts Factories

Create massive production factories to automate tasks

367downloads
Lag Remover
1.2.1

Lag Remover

This is a simple plugin that removes lag on a server

366downloads
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
Bin
1.16

Bin

Simplify item disposal with a dedicated in-game trash bin!

359downloads
OptiWorld
1.14fabric

OptiWorld

OptiWorld automatically cleans old dropped items and collects experience orbs every 60 minutes. Smart protection keeps player-placed items and nearby drops safe. Zero lag, works on any server.

354downloads
FastFlow
1.20

FastFlow

FastFlow is a Minecraft plugin that speeds up hoppers and improves server performance by allowing faster item transfers for farms, storage, and sorting systems.

351downloads
Bundled Arrows
1.21.11fabric

Bundled Arrows

Use arrows from bundles with bows and crossbows. Smart inventory management with Infinity support.

349downloads
Better Copper Golems
1.21.9fabric

Better Copper Golems

Unleash the true power of copper golems!

337downloads
cyankeys
1.21fabric

cyankeys

Move items with highly customizable hotkeys!

333downloads
Item Limits
1.21

Item Limits

Easily Create limits of those items you don't want at all or just a few of!

327downloads
Auto-worldreset
1.21

Auto-worldreset

A good automatic world reset plugin that allows you to automatically reset your worlds. Prefect for farmworlds

326downloads
Minecraft But EVERY Mob Explodes!
1.21.1neoforge

Minecraft But EVERY Mob Explodes!

Pretty much"Minecraft but Every Mob Explodes" lol

325downloads
Recyclables
1.21.9

Recyclables

Recycle tools and items back into their materials by smelting them!

313downloads
Simple Reconnect
1.7.2

Simple Reconnect

Reconnect your players to the last server they were on

311downloads
StackableBrews
1.21

StackableBrews

Allows players to stack Potions, Splash Potions, and Lingering Potions up to a configurable amount (1–99) with smart inventory handling.

304downloads
Vaultify
1.21.11

Vaultify

Automatically scan and reset trial chamber vaults on a timer or on demand — no manual work needed.

297downloads
VoidChest
1.16

VoidChest

Automatically vanish items with the VoidChest plugin!

295downloads
Syncher
1.20

Syncher

Syncher syncs player currency across servers instantly with MySQL, ensuring consistent balances and reliable performance.

285downloads
GatherAll
1.21

GatherAll

GatherAll makes mining and tree cutting way easier with vein mining, tree chopping, auto pickup, and a personal stash. No more tedious block-by-block mining or constantly managing your inventory.

279downloads
CommunityVault
1.21

CommunityVault

A shared vault with unlimited space for all players on the server

277downloads
Hender Chests
1.21.1neoforge

Hender Chests

Server side configurable inventories with permissions support

265downloads
Enigma Storage
1.21

Enigma Storage

A compact terminal storage system for Minecraft servers, inspired by Applied Energistics 2 (AE2).

263downloads
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
Warfactory Ultimate Weight
1.21.1fabric

Warfactory Ultimate Weight

Weight mod for minecraft that prioritizes compatibility and performance

255downloads
OmniPanel gui
1.20

OmniPanel gui

OmniPanel is an advanced all-in-one Minecraft administration and server management plugin built for Paper and Spigot servers. It combines moderation, player management, anti-lag systems, staff tools, ranks, homes, RTP, security utilities, automation, and c

253downloads