Minecraft Java 1.21 Mods
Browse 1,385 free mods for Minecraft Java 1.21 — popular picks include FoConvertors, Hexaitem, Balanced Bundles.
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FoConvertors
Add FULLY Customizeable Convertors for ANYTHING within a FEW Clicks.
Hexaitem
Makes the item counts hexadecimal
Balanced Bundles
Changes the default bundle recipe to require two string and six leather, for better early game balancing.
AquaBreeder
AquaBreeder expands Minecraft fishing with custom fish, rod progression, breeding, FishDex, storage, aquariums, and a selling system.
ShulkerPicker
Middle click Get the block Even if its buried inside a shulker box
VirtualFilter
Professional Independent Virtual Filtering System
F3Commands
F3Commands is a client-side Fabric mod that provides easy access to Minecraft's debug information through intuitive slash commands. No more memorizing complex F3 key combinations - just type what you need!
Dungeon Loot Manager
GUI-based dungeon loot editor for Spigot / Paper / Purpur 1.21.10-1.21.11
ExpandedChests
Add huge vanilla-compatible paged storage chests to Paper servers, with crafting, names, sorting, and optional StorageWorkbench support.
CobwebFrame
Place items (as many as you like) in cobwebs like in item frames! Texture pack compatibel!
![LockSlots[+]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/299595.webp)
LockSlots[+]
A lightweight client-side mod that allows players to lock inventory slots. Locked items cannot be moved, dropped, or modified, helping prevent accidental mistakes while keeping the experience simple and vanilla-friendly.
UltimateShulker
Open Shulker Boxes instantly from your hand! A lightweight, fully configurable, and exploit-free solution for modern survival servers.
Death Recovery
This plugin will put an annoying challenge for gridners, it will put your items into a chest after death anyone can collect that chest, and admins can put a percentage(%) of your items that gets destroyed randomly after your death.
Multiblocker
A Minecraft plugin adding the ability for players to create their own structures and store them inside special bundles.
uclearwastedisposal
一个 Minecraft 1.21.1 NeoForge 科技模组，提供化学品/流体的虚空销毁功能。专为大型 Mekanism 整合包设计，解决工业副产物处理痛点。 A Minecraft 1.21.1 NeoForge tech mod that offers void disposal for chemicals/fluids. Designed for big Mekanism packs, it tackles the headache of dealing with industrial by
KeepInventoryElse
A keepinventory styled mod where your level decides if you get your items back.
Cryptic
The currency of the future...?
Delivery Rocket Mod
This mod adds rockets, which deliver items!
CrossTPA
CrossTPA is a high-performance, cross-platform teleportation suite that seamlessly bridges the gap between Java and Bedrock players with interactive GUIs and robust economy integration.
Son sat, thuy chung: a Keep Inventory enchantment
A Keep Inventory enchantment, currently the few one working when immediate respawn is true
Uncraftable Shulkers
Uncraft shulker boxes into shells!
Meridian - Enchanting Overhaul
Enchanting you build toward, not a slot machine. Five-stat shelves shape every roll, with treasure shelves, salvage tomes, and enchantment libraries for storage. 146 enchantments, deeply configurable, standalone.
KitChests
This simple plugin adds kit chests to your minecraft server.
Pocket Gnomes
Three magical wands. Three specialized gnomes. Build, farm, and hunt with charming little helpers.
Stack Size Modifier
A lightweight Fabric mod that increases the maximum stack size of Ender Pearls, Potions, Buckets, and more to 64
Pockets Glore!
This mod adds more storage to the player by clicking G for the first pocket, and H for the second! Idea from reddit and the craftmine april fools update.
Walls of Wheat
Fully customizable, client dependent world borders for multiplayer servers. Allows for expanding the border with Wheat as a currency.
Arcturus
A simple and easy to use server plugin which adds many useful features.
VeloAuth API
VeloAuth API - The main component for the plugin VeloAuth System for velocity.
Overburden
A carry weight system that slows you down the more you haul — upgrade your limit with XP or suffer the consequences.
BundleBack
A real backpack system with upgrades and a clean GUI—made for loot-heavy servers.
Farm To Storage
A powerful item transportation mod that beams items wirelessly across any distance. Features a channel system, persistent storage, and a 10x speed boost for efficient farm automation.
Hadean Depths
Adds 50+ new fish and completely reworks fishing progression!
Frosty's Sorting Depot
Mechanical item sorting that anyone can set up in five minutes. No power. No pipes. No fuss.
Apple-ied Inventories!
Expand your inventory size with the power of apple slices! yes, literally!
Dispenser Vilager Trading
A Minecraft paper plugin to add the ability of Dispensers to trade with Villagers.