Minecraft Java 1.21 Mods
Browse 775 free mods for Minecraft Java 1.21 — popular picks include Packs Shop, One Block To End All One Blocks, BackpackPro.
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Packs Shop
Manange donate/shop packs (case) with animation and full customization
One Block To End All One Blocks
Quest-driven one block survival for Fabric 1.21.4. Break your block, earn drops, complete quests, advance through 6 phases. Multiplayer-ready with team islands and bridge merging. Requires Fabric API.
BackpackPro
High-Performance Storage Solution
Chat Input API
A plugin for PaperMC to get inputs from chat.
Mellurboo's Player Handbook
📜A simple way to give your players server info or lore, right in the native book GUI
skLambda
Skript addon that adds lambda functions and listeners to Skript.
Custom Enchants CV
Simple plugin with create custom Enchat Book
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.
Sellmenu
Plugin for creating stores for your server Easy to use plugin supports itemadder itemedit itemtag plugins Must have vault
V's Lucky Block Engine
A Command driven Lucky block engine for 1.21.10
MultiblockEngine
An advanced multi-block structure system
NitroSkulls
Count the days, collect the skulls!⚡
PluginPilot
Download plugins directly from Modrinth,Hangar,SpigotMC while being ingame! Load,unload, debug all in one plugin itself :)
DialogAPI
DialogAPI is a developer-focused API for easily testing and extending Minecraft's new native dialogs
CyberWorldReset
Easily reset a world with a scheduler or a specific time/date and more!
euclidia
Adds Neural Network Powered Epic Fight Mob Combat
CasterOS
CasterOS is a cross-platform Minecraft magic plugin for Paper and Sponge servers. It features immersive spell casting, dynamic magic mode, and easy spell management with YAML files—making it simple to customize and expand your server’s magical experience.
ShiroCore
Library for ShiroVerse project
One Hit Punch
This mod adds a fist ( weapon ), with whom you can kill anyone! Even the Warden!
EditVillagers Plugin
The easiest way to create a Trader in Minecraft!
llama.jar
Local AI inference in Minecraft based on llama.cpp
vJourney
A powerful custom advancement engine designed to guide players, track completed missions, and create immersive quest-trees.
DisableEnd de-oωo-ified
A simple way to disable the end with a gamerule, now ported to 1.21.5 and without oωo dependency
Millida Rating
Millida Rating — rating game servers Minecraft, this plugin allows you to quickly implement rewards for players without programming knowledge, and API connection skills for a couple of clicks.
CombatDistanceHUD
A lightweight, fully customizable Fabric client-side HUD mod that displays real-time combat distance information directly on your screen.
SecondDawnRP
SecondDawnRP is a sci-fi roleplay framework mod for Minecraft that adds advanced building systems, functional ship components, and interactive tools to support immersive crew-based starship gameplay and custom events.
Story Maker
Make epic stories without command blocks!
XiaoShi's Furniture
A Minecraft furniture mod that adds interactive furnishings with GeckoLib 3D animations, bringing life to players' kitchens and laundry rooms.
LibVilNam
Cross-mod village name generation compatibility library. „Welcome to [YOUR VILLAGE NAME HERE], village-chief-sama! UwU”
Projection Boundary
Why use a boring invisible wall when you can turn the world border into a glitching, collapsing simulation?
NitroRewards
Daily Rewards - Weekly Rewards - Ingame Editor - ItemsAdder & Oraxen - Basehead - 1.21.x Ready
Cord Manager
A client-side utility mod that allows you to save, and manage important coordinates with a single hotkey.
SmartLootFilter
Take control of your inventory in Minecraft 1.21.11! Smart Loot Filter lets you choose exactly which items to pick up using a simple menu with categories like Weapons, Armor, Tools, Food, and more. Perfect for servers and singleplayer. Requires Fabric API.
RTStrucures Framework
A library focused on RTS structures mechanics
Dothraki Addon AGOB
A Game Of Blocks Dothraki Addon
ModShield
Verify that client mods are allowed on the server