Minecraft Java 1.21 Mods
Browse 872 free mods for Minecraft Java 1.21 — popular picks include Secret's of the Stone, MRTSimpleBleed, Hammer Editor.
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Secret's of the Stone
This story is yours to uncover in the stone, explore a new dimensions, craft new help, and reveal what lies in secret. (Exploratory dungeonlike + story)
MRTSimpleBleed
Lightweight plugin that adds a configurable bleeding system: when a player takes damage, they have the option to start bleeding and take damage over time, with particles and sounds
Hammer Editor
A mod for creating maps, the mod is in active development.
Barrel Harvest
adding automatic tree harvesting, simple, effective, always active, fully configurable
Cubes
This project adds cubes. diffrent cubes.
CutCommand
Dynamic Shortcut Plugin Create permanent command shortcuts instantly with custom variables (like %block% or %item%), built-in tab-completion, smart -- delimiter support, and automated LuckPerms permissions. Highly optimized!
City Region
Plugin for adding a city region, adding city participants, and the ability to notify about entering and leaving the city.
Quality of Laik
Adds a lot of quality of life changes to as much of the game through datapacks as possible!
mHub
A plugin designed for managing a HubCore is an add-on specifically designed for use with your lobby.
Pipes(AddonXPConverter)
Pipes development - AddonXPConverter
Timber´s Call
Timber’s Call adds Grimbark, an automatic woodcutting NPC, unique workstations for progression, mystical crafting, and a boss fight — all without a resource pack. Answer the call!
AmenityCraft
A mod that adds some unique amenities that help in builds, repairing items, and automation of certain blocks in minecraft.
qChat
Ultimate Minecraft Chat Expirience! [Free Early Access]
Chorusfix
Chorusfix restores near-vanilla chorus plant behavior on Paper servers where chorus plant updates are disabled for custom-block plugins.
Disc Shelf
This mod adds a single simple block: the disc shelf. Stores up to six music discs per block. Now with support for Etched.
Sentry Core
Add a sentry to your world to protect you and save you from death
CozyRadio Mod
CozyRadio - Drop the Cozy Radio disc in a jukebox and every player nearby tunes into an endless, server-synced internet radio stream (MP3 relays + personal YouTube live stations)
CustomDrops Pro
A plugin that lets you edit the rewards received from monsters. Supports IA IE IT MM and can be easily edited.
Craftable Creakings
This simple data pack allows one to craft a creaking egg in survival! Now you can build redstone machines that activate simply by looking at a creaking that doesn't despawn! (The creaking will not despawn if named)
Plasmaware
A science fiction mod that adds plasma tech and a new dimension waiting to be explored
BetterPVE
BetterPVE improves vanilla Minecraft PvE with progression tasks, cave encounters, stronger mobs, useful automation blocks, PvE currency, rewards, and a built-in shop.
SR ChestPreviwe Premium
SRChestPreviewer allows you to see the contents of any container without ever opening the UI. Perfect for survival
PrayTime
Automated, location-aware prayer notifications with a gentle, player-friendly alert system.
CCM-PLUGIN
The Best Chat Customization Plugin.
arcade classic font
Arcade Classic Font for Java Edition - replaces Minecraft's default font with the wide, unmistakable caps of a 1980s arcade machine. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.
Jobsy AutoDiscordLinker
JobsyDiscord is a lightweight Paper 1.21.x plugin that promotes your Discord server by sending automatic clickable chat broadcasts every 30 minutes. Players can click the message to instantly join your Discord, while Bedrock players (via Geyser/Floodgate)
NzxterMOTD
This is the best and most perfect motd system for Bukkit
Kilo's Industrial GUI
This Pack Retextures the GUI Into a Darker Tone, whilst keeping an Industrial look with animations included!
Maximum Voltage Font
Maximum Voltage Font for Java Edition - replaces Minecraft's default font with high-energy electric caps with a charged, angular kick. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.
GlowSign
Glow ink will become a little more useful
DevStorageDrawer
a container that can only contain 1 item type but can contains a lot of it.
Amboss Haltbarkeit / Anvil Durability
Always see the remaining durability of your anvil.
Conn's Boats
Simple turn signals for boats!

GlowSense
This mod provides real-time visual cues for combat, tools, and survival, highlighting the best weapon, tool, or food based on the situation to make gameplay more intuitive and responsive.
Block Painter!
This datapack adds a paintbrush that can be crafted and used on different blocks.
Fixed Honeyed Apples
fixes the game breaking bug with the honeyed apple from create mod by rotating the stalk ontop of the apple to fit the vanilla apple