Minecraft Java 1.21 Mods
Browse 1,917 free mods for Minecraft Java 1.21 — popular picks include Low Ping, Ice Boat Fix, Cobbled Deepslate to Cobblestone.
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Low Ping
LowPing is a simple plugin for Spigot/Paper/Pupper/Bukkit that cleans up dropped items and optimizes server performance for smoother gameplay.
Ice Boat Fix
Ice Boat Fix is a lightweight, performance-friendly mod that increases the friction of the boat when on ice.
Cobbled Deepslate to Cobblestone
Cobbled deepslate can now turn into cobblestone along with a few other features regarding stonecutters.
Opticraft - Improve performance and experience
Add a lot of features without changing any game mechanics
World Edit as a Datapack
World Edit feature but as a Datapack. You can now fill areas with blocks with just one click!
Infinite Restocks│無限補貨
Just like the old version, the number of restocks will not be limited to 2 times.│就像舊版一樣，補貨次數不會限制在2次內。
Xicz Gap Releaser
This mod Automatically releases golden apples at the perfect tick to guarantee early consumption timing. This is not the same as Consumable Optimizer.
Open Please
Auto-opens doors, trapdoors, and fence gates without the use of a pressure plate and closes them behind you!
Flaxa Combat – Advanced PvP System with Combat Tag
A clean and optimized combat system plugin that prevents combat logging, blocks unfair escapes, and adds modern combat mechanics with full customization and smooth performance for PvP servers.
More Villages Datapack
Adds more villages to the game.
Binding Enchantment
Adds an enchantment that keeps the item after death (like keep inventory)
Treecapitator Ultimate
The best Treecapitator plugin for your server! Simple, clean, and customizable
VelKoth
A modern, high-performance King of the Hill (KoTH)
Origins Reforged
An Origin plugin for PaperMC featuring a beautiful GUI, designed for high performance and maximum customizability.
Craftable Cobweb
It is a datapack which helps you to craft the Cobwebs
Restart Plugin
This plugin allows for a scheduled restart of the server at a specific time.
nickchanger
This is minecraft server plugin. With this you can change all of nicknames
Gamemode Shortener
A simple mod the that adds /gmc for /gamemode creative, /gms for /gamemode survival, /gmsp for /gamemode spectator, and /gma for /gamemode adventure
True Attack Indicator
True Attack Indicator optimizes the vanilla attack indicator by displaying the correct amount of time between hits which the vanilla attack indicator shows the incorrect amount of time.
DS-PearlFix
Solve that disgusting EnderPearl glitch now
NoLag-Ultimate
NoLag Ultimate is a comprehensive and high performance optimization solution specifically engineered for modern Minecraft servers running on version 1.21 and above. This all in one utility focuses on maintaining peak server stability by addressing the most
One Player Sleep Server Mod
The best multiplayer sleep mod. (This mod does not use custom sleep percentage)
Thoughtful Recipes
Not just your avarage recipe tweaks datapack.
Copper Wiring
Lightning Rods can function as electrical wires, transferring power in ways Redstone cannot! Circuitry has been transformed!
R.I.P. - Renamed Items Persist
Renaming items prevent them from despawning
Wathe 汉化增强版
优化Wathe的汉化表现，使其更符合中国人的语言习惯-Optimize Wathe's Chinese localization to better suit the language habits of Chinese people.
Swidget's Hit Sounds
A lightweight mod that customizes Minecraft hit sounds, allowing you to replace default combat audio with cleaner, louder, or more satisfying sound effects.
Totem OffHander
you know how auto totem is a hack this fixes it by not making it auto totem, basically you press "U" and the mod puts a totem in your offhand from your inventory
Create: Electrolysis
[READ DESC] A Create addon focusing on making superheated blaze burners not require a whole ahh blaze cake farm just for some blue coloured blazes
Cauldron Optimization│煉藥鍋優化
The liquid inside the Cauldron will remain after the Cauldron is destroyed.│煉藥鍋內的液體會在煉藥鍋被摧毀後會保留。
Static Vines
Stops Cave and Weeping Vines From Growing Naturally! Also includes kelp and normal vines!
JSCore
Extend your game with JavaScript, create and publish commands, menus, toggles and much more!
GPU servers
this mod lets you use a GPU for minecraft servers to make them faster.
Conium
Conium is a datapack and script framework for modern Minecraft, it provides very diverse features without Java coding, Conium lets you complete your mods only using datapacks.
Pixelmon: Speedup
Speedup [Pixelmon Sidemod] trims the waiting out of Pixelmon battles by fast-forwarding animations, speeding up AI move decisions, and tightening turn pacing.
FrontCore
BlockFront add-on that allows for better custom servers. It is essentially a remake/recode of Front-Utilities with a lot of additional features and Embeddium support.