Minecraft Java 1.21 Mods
Browse 234 free mods for Minecraft Java 1.21 — popular picks include Easy Oxidization, QuickPOT / PVP Potion, AutoSaveAll.
Updated daily
Easy Oxidization
Craft oxidized copper easily with bone meal!
QuickPOT / PVP Potion
PvP/combat potion switching made easy with a fast radial menu, supporting drinkable, splash, and lingering potions with 8 customizable slots.
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
Polydex2REI-Forked
Converts Polydex recipes to work with REI!
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.
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
Junk Dropper
Instantly drops junk items from your inventory with a single keybind while keeping your kit safe. Ideal for PvP and arena servers.
Bin
Simplify item disposal with a dedicated in-game trash bin!
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)
ADSAnitiray
Blast X-Ray, Freecam & ESP — legit-safe, 100% free, fully yours.Supports all versions.
Lag Remover
This is a simple plugin that removes lag on a 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.
Better Copper Golems
Unleash the true power of copper golems!

Bundled Arrows
Use arrows from bundles with bows and crossbows. Smart inventory management with Infinity support.
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
Auto-worldreset
A good automatic world reset plugin that allows you to automatically reset your worlds. Prefect for farmworlds
Item Limits
Easily Create limits of those items you don't want at all or just a few of!
Recyclables
Recycle tools and items back into their materials by smelting them!
Simple Reconnect
Reconnect your players to the last server they were on
VoidChest
Automatically vanish items with the VoidChest plugin!
StackableBrews
Allows players to stack Potions, Splash Potions, and Lingering Potions up to a configurable amount (1–99) with smart inventory handling.
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
SpawnStash
This is the best and most customizable donut spawnstash plugin out in the wild
Hender Chests
Server side configurable inventories with permissions support
Vaultify
Automatically scan and reset trial chamber vaults on a timer or on demand — no manual work needed.
ItemPro
ItemPro - Because knowledge is power, even in Minecraft! ⚔️📚✨
P_Terrenos
Terrenos Customizados Custom lands
cyankeys
Move items with highly customizable hotkeys!
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.
MyTPA
Simple and balanced TPA.
Warfactory Ultimate Weight
Weight mod for minecraft that prioritizes compatibility and performance
PacketBooks
A simple plugin for fixing various book-based data overflow exploits by hiding the actual book contents unless the player actually needs to view them.