Minecraft Java 1.21 Mods
Browse 3,935 free mods for Minecraft Java 1.21 — popular picks include Flaxa Combat – Advanced PvP System with Combat Tag, EnderChestVault, QOL Mega Showdown Recipes.
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Flaxa Combat – Advanced PvP System with Combat Tag
A clean and optimized combat system plugin that prevents combat logging, blocks unfair escapes, and adds modern combat mechanics with full customization and smooth performance for PvP servers.
EnderChestVault
Tired of vanilla ender chest get upto 6 rows and total of 52 slots on enderchest.......
QOL Mega Showdown Recipes
This datapack adds recipes to a lot of unobtainable items from the mega showdown mod and adds recipes for the gimmick items so they are super limited items.
Experience Nuggets
Adds Experience Nuggets for item-based XP storage and transfer!
Create Aeronautics: Compact Carry
Adds a capsule that can store Create Aeronautics aircraft.
More Villages Datapack
Adds more villages to the game.
Uncraftable Trims & Sherds
Adds ability to uncraft armor trims and sherds to the useful resources!
WorldDragger
Select and drag your builds visually through the world by looking in the direction!
Simple Shulkers
Early game wooden shulker boxes for portable storage.
phantoms multi-tools
a fun utilites mod for, rescourses,tools,and storage. can be used on servers and has bags!

Box Mover
Help you move your containers!
Applied Schematics
Allow Schematicanon access AE network efficiently, adapted from Beyond Dimensions
VaultEconomy
VaultEconomy (Alpha) An alpha economy plugin for Java 21 supporting Spigot, Bukkit, Paper, and Folia. Adds support for custom currencies with Vault integration.
hisui's Backpacks
A no-frills backpack mod.
BasicallyGraves
an entity based grave mod inspired by content SMP
Einseinundzwanzig
Early modpack for 1.21. Many structures to explore, ore generation and low tech storage systems are available. Vein mining gives ores and building blocks. CC turtles.
Emerald Pouch
Adds a Pouch that auto-stores and compacts picked-up emeralds.
TWISB-Exploration
Exploration, the way it should be! This mod adds an Atlas item to contain all your maps, and makes compasses more useful.
PokéNet [Cobblemon]
PokéNet introduces a unique, Pokémon-powered storage network inspired by systems like Applied Energetics 2, Refined Storage, and Tom’s Storage.
Chest Spawn
ChestSpawnPlugin is a flexible and fully customizable plugin for Paper Spigot Bukkit Purpur servers that automatically spawns random loot chests at configurable intervals and locations.
Stackable Bundles
A simple mod that allows you to store a configurable amount of unstackable items in a bundle.
Flow Sort
Inventory sorting without extra clicks.
MoreCarry
A lightweight server-side mod that increases item stack sizes with a configurable limit.

servermodmenu
A fork of mod menu that allows players to download universal environment mods from any server that uses SCMC mod.
Stackable Stews
Mushroom Stew, Beetroot Soup, Suspicious Stew & Rabbit Stew now stack up to 16!
Bundle Up
Bundle up everything into bundles with a quick keystroke!
Gooners Go Beyond
A modpack made for multiplayer or single player with more dimensions, weapons (guns, tanks, plane turrets, new swords and spells), many more ores and mobs, also more technical aspects such as chemistry, better storage, planes and helicopters.
Magnetism
Datapack adding a magnet that automatically pulls nearby dropped items toward the player.
Create: Shulker Vault
Have you ever want a vault to act fairly similar to a shulker box? The shulker vault retains its inventory and opens just like a shulker box.
ChestsToFox
Exports chests to spreadsheet file format (.csv)
Media HUD
Media HUD is a client-side Fabric mod that adds a draggable media player HUD to Minecraft Java Edition. It supports local audio and video playback from disk, library browsing, saved HUD position, full and compact layouts and multiple visualization modes.
World of Minecolonies
Build and manage your own colony with MineColonies – vanilla style with extra storage & deco!

Magic Bundle
A variant of bundles found in rare structures that grants or robs the user of much more that they asked for...
Oaks Decor
Decoration Mod For Minecraft
MultiStorage [Fabric]
Stacking Chests, Chameleon Chests, Junk Drawers, Queue Chests, and Storage Visualizers
ARM-HudHelper
This mod simplifies inventory management — all the necessary information is always right in front of your eyes.