Minecraft Java 1.21 Mods
Browse 433 free mods for Minecraft Java 1.21 — popular picks include Nearby Inventory Crafting, PlayerVaultZ, PerWorlds.
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Nearby Inventory Crafting
Craft using items from nearby chest's without moving them
PlayerVaultZ
Advanced player vault plugin with pagination system
PerWorlds
A plugin that allows you to store player data per world
PlayerDataSync
Seamless Cross-Server Player Data Synchronization
Quick Swap
Quickly swap your inventory and hotbar using a configurable keybind.
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.
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!
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.
DeadChest
A polished death chest plugin with timed loot phases, rich customization, and in-game admin controls.
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 ! )
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. 🚀
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 🔍.
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!
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.
AutoTotemX
Automatically refills your off-hand with another Totem of Undying the instant one activates.
More Search Bars
Add more search bars to various UI screens
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
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.
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.
AntiSeedCracker
Protekts your server’s real seed by providing fake seeds to clients and blocking seed-discovery commands. Fully optimized for Folia.
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.
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!
Better Bundles Reimagined
Vanilla-Type Mod : Upgrade bundles with increased storage and QOL tweaks.
simpleclans-PLUS
Clan plugin thats is realy easy but also has alot of features
CobbleKingdoms
The definitive Cobblemon pack: every Pokémon, every Mega, Z-Moves, backpacks, and tons more — tuned for performance.
Instant Villager Restock
Don't wait on villagers to restock every 20 minutes, just use this simple plugin that removes the cooldown!
Smart Copper Golem
Refactor the vanilla pathfinding logic and give Copper Golems long-term memory, making them smarter and more efficient.
SBETO (Smart Block-Entity Tick Optimizer)
Optimizes block‑entity ticks to boost TPS.
Chunkter
Plugin that allows for automatic starting / stopping of chunky on player join / leave
Epic Fight + Backpacked Compat
Epic Fight and Backpacked compatibility patch. Fixes rendering of Backpacked backpacks with Epic Fight animations.
Chunkis
Chunkis is a high-performance, sparse storage engine for Minecraft. It slashes world save sizes by only persisting player-made changes on top of chunk snapshots, using a custom binary format (CIS) designed for speed and efficiency.