Minecraft Java 1.21 Mods
Browse 438 free mods for Minecraft Java 1.21 — popular picks include Stacknator, PlayerDataSync, PlayerVaultZ.
Updated daily
Stacknator
Properly configurable stack sizes for any vanilla or modded items
PlayerDataSync
Seamless Cross-Server Player Data Synchronization
PlayerVaultZ
Advanced player vault plugin with pagination system
Dong Dong's random creation
magic and energy,new ore,new dimension,new tool and weapon type.
PerWorlds
A plugin that allows you to store player data per world
Redstone Additions
Best redstone&tech datapack, Super optimized, 55+ blocks (Block breaker, block placer, filters, conveyors, item pipes, breeder, generators, gates, chunk loader, wireless redstone, multiblocks, jetpacks and so much more ! )
Quick Swap
Quickly swap your inventory and hotbar using a configurable keybind.
PooperMC
The all-in-one solution for any server. Message Logging, Mention, Chat Color, Description / MotD, Muting, Reporting, Staff-Chat, Friends, Parties, Vein-Mining, Whitelist, Better-AI, AFK, Menu Commands, Global Ender Chest, Death-Banning, Anvil-Cap and more!
Shader Essentials 2
Enhance your Minecraft adventures with a modpack that optimizes performance, streamlines inventory management, aids exploration, and provides essential crafting information for a smoother gameplay experience.
DeadChest
A polished death chest plugin with timed loot phases, rich customization, and in-game admin controls.
Velocity-Skript
A plugin that add his own programming language like skript but for velocity
Smart Sorter
Lightweight Auto-Sorter and Storage Network for 500+ chests. Features automated smelting, XP collection, and smart routing for Fabric 1.21.1+.
Cursor Anchor
Remembers position of cursor when opening inventory or storagecontainer, instead of resetting it, to middle of screen.
Inventory Highlighter (HighlightRender)
Highlights items in your inventory 🎒 with different colors 🌈 THE FIRST remake of “Highlighter” 🔄 based on type and enchantments ✨. for newer versions 🆕, fully customizable ⚙️ with adjustable colors 🎨, rules 📏, and highlighting 🔍.
AntiSeedCracker
Protekts your server’s real seed by providing fake seeds to clients and blocking seed-discovery commands. Fully optimized for Folia.
More Search Bars
Add more search bars to various UI screens
XGamemode
You're not switching modes, you're switching dimensions.
DeathChests
Simple lightweight plugin that stores your items in chests(graves) on death, and lets you know where you died. (PS: better with Java than drawing)
InstaClumps
InstaClumps works like the Clumps, merging nearby XP orbs into bigger ones to reduce lag. It keeps the exact XP amount so players always get the right XP when picking them up. Includes settings for XP pickup speed, orb pull range, and TPS-safe merging. 🚀
Hopplet (Hopper Filters)
Expressive hopper filtering, written as plain text. The most powerful plugin in this domain. Filter by any item property. Extendable via a strong developer API.
CobbleKingdoms
The definitive Cobblemon pack: every Pokémon, every Mega, Z-Moves, backpacks, and tons more — tuned for performance.
CraftsExpanded+
More crafts in the vanilla game! Recently added Trident crafting and the ability to smelt Rotten Flesh into Leather! Also, Horse Armor and Saddle are now craftable!
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
AutoTotemX
Automatically refills your off-hand with another Totem of Undying the instant one activates.
Azur
Experience smooth, lag-free survival adventures with Sodium and Lithium, keeping your FPS high whether you’re mining, building, or exploring. MouseTweaks makes inventory management effortless, while Fullbright lets you see every detail of your world.
Vitamin+
Level up your vanilla with powerful vitamins—Wall Jump, Player XP to books, Death Chests and more. Supercharge your adventure!
Eternal Starlight Fix
Performance fix for Eternal Starlight - caches book progression data to eliminate TPS lag caused by repeated data storage hits.
Epic Fight + Backpacked Compat
Epic Fight and Backpacked compatibility patch. Fixes rendering of Backpacked backpacks with Epic Fight animations.
OpenJavascript
Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!
simpleclans-PLUS
Clan plugin thats is realy easy but also has alot of features
Simple Pickaxe 7x7
Simple Pickaxe 7x7 is a straightforward utility mod that upgrades mining efficiency by allowing a pickaxe to break a full 7×7 area of blocks at once instead of just a single block.
Instant Villager Restock
Don't wait on villagers to restock every 20 minutes, just use this simple plugin that removes the cooldown!
Better Bundles Reimagined
Vanilla-Type Mod : Upgrade bundles with increased storage and QOL tweaks.
Smart Copper Golem
Refactor the vanilla pathfinding logic and give Copper Golems long-term memory, making them smarter and more efficient.
Chunkter
Plugin that allows for automatic starting / stopping of chunky on player join / leave
SBETO (Smart Block-Entity Tick Optimizer)
Optimizes block‑entity ticks to boost TPS.