Minecraft Java 1.21 Mods
Browse 1,389 free mods for Minecraft Java 1.21 — popular picks include Strength 4, Expanded Data, MaxGraves.
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Strength 4
This mod give you strength 4 portion in your game/minecraft world this very use full to figth with you friend more damage more win
Expanded Data
Expanded Data Objects and Accessors
MaxGraves
Graves and more graves for your Minecraft server
EntityBatch
Entity Render Batching — sorts entities by type before drawing them so the GPU can render all cows together, all pigs together, etc. instead of switching between types randomly. Fewer GPU state switches = better performance in crowded scenes.
JustLib
Module library for my datapacks with features I use often
Kindling Age
Kindling Age enhances early survival with lightweight, vanilla-friendly mechanics that make the first days more deliberate without adding grind or hard gates.
Control Flow
Adds a block that is lava and water loggable, Directional And has one side open to control the flow of
Tome of Echoes
There's no better method of storing and placing blocks!
Sophisticated Backpack Recipes
Makes recipes and upgrades of backpacks more difficult and balanced
ManhuntX
Classic Manhunt included — but getting a bit old? Discover multiple new features and options you can enable to take your experience to the next level!
PlayerVaults999
PlayerVaults999 revolutionizes in-game storage by offering a seamlessly integrated vault system for Minecraft servers
Hoppify
Fix your logistics and save your TPS. Hoppify adds a built-in 3x3 whitelist filter and high-speed stack transfers to every vanilla hopper.
sidaHomes
A Donut SMP like fully functioned yet simple and speedy home plugin
Forming Press
Create a forming press to unlock more efficient recipes for all types of brick and charcoal.
physicsmod-liquid-bucket-addon
addon for physicsmod added new bucket tool
GravesSystem
GravesSystem replaces item drops on death with an immersive grave system that spawns the player’s head, preserves their exact inventory layout, displays a live hologram, and restores items instantly — all while remaining lightweight and highly performant.
ChestLock999
Secure your valuables and prevent theft with ChestLock999, the essential plugin that turns any container into a personal, impenetrable vault.
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
Enhanced Hoppers
Speed up your hoppers! Increase the amount of items and speed up item transfer rates
Sort that kit!
Sort that kit! is a client-only mod that instantly organizes your inventory 🎒 and hotbar 🔥 with custom keybinds 🎮 and visual previews 👀. Design layouts in settings ⚙️ and apply them on any server 🌐 with one tap 👆.
ZealousChat
A powerful, mini-message plugin for chat formatting and beyond.
Craftphone
A Minecraft mod that adds a modern in-game phone with apps like camera, gallery, chats, calls, browser, CraftGPT, calculator, notes, tasks, timer, and a virtual chest. Supports NeoForge 1.21.1 and Fabric 1.21.1.
wand works
This mod adds new fun and interesting equipment and utilities to make the experience better
P_Economia
Plugin Economia! Feito para seu servidor ter a melhor economia! com varias Moedas!, Economy Plugin! Made for your server to have the best economy! with multiple Currencies!
ItemGuard
ItemGuard is a lightweight plugin that restricts specific item actions like holding, crafting, or using banned items across worlds. With full config control and PlaceholderAPI support, it’s perfect for maintaining gameplay balance and preventing exploits.
SyncInventory
Real time synchronization of backpack items for multiple players has been achieved, supporting players in the same custom group to share backpack content
RS Infinity Booster FIXED
A Port from the original mod fixing the infinity boosters when using it in survival
Crystal Town Mod
A mod that adds a slightly elaborate universe! A couple of dimensions, lots of interesting mobs, progression, magic wands and toxic weapons!
Butch - Mob Drops Reimagined
Butch overhauls the mob drops of various mobs to be more involved but more lucrative and adds more uses to some lesser used mobs.
Shared Inventory (NeoForge)
Sync your inventory with friends in real-time!
Inventory Link
Link everyone's inventory for a fun twist on multiplayer!
SpyCore
Organize your worlds, like never before. SpyCore is the modern world manager designed for server owners who are tired of server restart everytime when adds a world. SpyCore gives you full control without needing of restart.
StackablePotions (Port)
Port of Cursed1nferno's StackablePotions for 1.21+
The Grinding Table - Biomass
An addon for The Grinding Table that adds 20 recipes and a new item.
Shulker in a Shulker
Store shulker boxes inside other shulker boxes with configurable nesting depth, anti-dupe protection, and admin GUI control. Perfect for survival servers - includes /ns commands, cooldowns, item blacklisting, and full permission customization.
StoreXP
Store the experience