Minecraft Java 1.21 Mods
Browse 3,913 free mods for Minecraft Java 1.21 — popular picks include Multiverse-Inventories, InventoryBackups, Transfer Chest.
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Multiverse-Inventories
An inventory management plugin created to intertwine with Multiverse-Core
InventoryBackups
Restore your inventory!
Transfer Chest
A chest that is capable of instantly transfer items among players, anywhere, anytime
Bakeries
Bake! Bake!
Inventorio (Fabric)
An inventory enhancement mod (Fabric Version)
VS / Sable Hose Connectors
Better transport between Valkyrien Skies ships & Aeronautics(Sable).
Nenu's Pop Plushies
Adds +100 diverse pop culture characters as plushies, such as Godzilla, Saitama, Bluey and much more!
Modular Loot Crates and Bundles
Loot Chests and Shulker Boxes, with a twist

Bundle Recipe
Adds the vanilla bundle recipe to the game added in 1.21.2, for all older versions from 1.17 through 1.21.1
item placer
Place any item on any block side (supports multiple item in one block)
Resource Backpack's
Yet another Backpack Mod
Mekanism Extra
Ported "Mekanism-Evolution" to 1.20.1 and added some other things as well.
Polymorphic Refined Storage
Polymorph recipe selection button directly into Refined Storage 2 Crafting Grids and Pattern Grids.
Thingamajigs
Adds thingamajigs, which are various decorations and blocks.
FSMM - Fex's Small Money Mod
A Small Mod adding Some "Money" Items to Minecraft. And also an fully working Banking system in the latest version :)
ae2helpers
Small addon for AE2 for 1.21.1. Adds the option to auto-import pending crafts in the crafting terminal. Also adds a "Crafting Result Import Card" item.
Skniro's Furniture
Skniro's furniture mod introduces a wide range of furniture while keeping the original Minecraft aesthetic.
Create: Storage Drawers compat
Storage Drawers "smart" items recipes with Create materials.
Mob Catcher Unofficial
【Unofficial Port】Adds an configurable item to capture mobs with and a launcher to catch them from afar, with a Blacklist
Sidekick
Formerly Not Enough Creativity. Extended inventory, noclip, teleport, and other superpowers for Creative mode.
Sophisticated Inventory Interactions
Adds Sophisticated-style search, sort, and transfer controls to vanilla and compatible modded container GUIs, including player-inventory sorting.
Create Compression
Adds many compressed blocks with the theme of create
Maid Storage Manager
Enables your maid to manage your items
Block Pack - Add furniture blocks & even more furniture blocks!
📦 Add 1200+ decorative furniture blocks & functional furniture vanilla style blocks in Minecraft
Inventory Management Deluxe
Yet another inventory sorting mod — but this time, it's built to be the best.
StorageBox mod
Store a large number of one item.
Furnection
Where Furniture Meets Perfection! - A Vanilla Styled Furniture Mod
AE2 Lightning Tech
An AE2 addon that introduces a lightning energy system, advanced machines, and overloaded network components.
Easier Shulkers - Open Shulker Boxes from inventory!
Open shulkerboxes right from the inventory! Easy as that!
ItemEdit
Fast edit, customize and manage items
Bigger Stack Size
Stack size of 64 for all items!
Highlighter
Highlights items in your inventory different colors depending on their enchantments and types.
Applied Replicatics
An add-on that integrates Applied Energistics 2 and Replication, adding Storage Cells for storing Matter.
Super Barrels
A cute mod that adds more vanilla-looking barrels with a larger capacity and gives copper a second chance
Simple Graves
Adds graves that store your items upon death.
Enchanted Bookshelves
Enchanted Books will glint when put in Chiseled Bookshelves! Give your enchanting room a cosmetic shine!