Minecraft Java 1.21 Mods
Browse 236 free mods for Minecraft Java 1.21 — popular picks include AutoSaveAll, MCommander, Easy Oxidization.
Updated daily
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
MCommander
Some basic commands collection plugin for your server.
Easy Oxidization
Craft oxidized copper easily with bone meal!
Polydex2REI-Forked
Converts Polydex recipes to work with REI!
Junk Dropper
Instantly drops junk items from your inventory with a single keybind while keeping your kit safe. Ideal for PvP and arena servers.
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✨
Fantastic Smelting
A small mod to boost your smelting-experience. Allows you to smelt raw resource blocks, saving you time and space.
SpawnStash
This is the best and most customizable donut spawnstash plugin out in the wild
ADSAnitiray
Blast X-Ray, Freecam & ESP — legit-safe, 100% free, fully yours.Supports all versions.
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
Ri0ts Factories
Create massive production factories to automate tasks
Lag Remover
This is a simple plugin that removes lag on a server
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)
Bin
Simplify item disposal with a dedicated in-game trash bin!
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.
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.

Bundled Arrows
Use arrows from bundles with bows and crossbows. Smart inventory management with Infinity support.
Better Copper Golems
Unleash the true power of copper golems!
cyankeys
Move items with highly customizable hotkeys!
Item Limits
Easily Create limits of those items you don't want at all or just a few of!
Auto-worldreset
A good automatic world reset plugin that allows you to automatically reset your worlds. Prefect for farmworlds
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
Recyclables
Recycle tools and items back into their materials by smelting them!
Simple Reconnect
Reconnect your players to the last server they were on
StackableBrews
Allows players to stack Potions, Splash Potions, and Lingering Potions up to a configurable amount (1–99) with smart inventory handling.
Vaultify
Automatically scan and reset trial chamber vaults on a timer or on demand — no manual work needed.
VoidChest
Automatically vanish items with the VoidChest plugin!
Syncher
Syncher syncs player currency across servers instantly with MySQL, ensuring consistent balances and reliable performance.

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.
CommunityVault
A shared vault with unlimited space for all players on the server
Hender Chests
Server side configurable inventories with permissions support

Enigma Storage
A compact terminal storage system for Minecraft servers, inspired by Applied Energistics 2 (AE2).
ItemPro
ItemPro - Because knowledge is power, even in Minecraft! ⚔️📚✨
P_Terrenos
Terrenos Customizados Custom lands
Warfactory Ultimate Weight
Weight mod for minecraft that prioritizes compatibility and performance
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