Minecraft Java 1.21 Mods
Browse 1,937 free mods for Minecraft Java 1.21 — popular picks include Mildly Fast Leaf Decay, Global Emeralds, TrapPvP+.
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Mildly Fast Leaf Decay
Mildly Fast Leaf Decay accelerates the natural leaf decay process to clear forests quickly while maintaining a satisfying cascading visual effect. It is optimized for Fabric to help reduce server lag and keep your world clean without feeling instant
Global Emeralds
Unlocks Emerald Ore to spawn in all biomes.
TrapPvP+
TrapPvPPlus (Fabric, client side) is a lightweight QoL mod for TrapPvP servers. It auto runs a commands or performs a safety action when triggered.
Super Fast Ghasts
Speed and Health Boost for Happy Ghasts
BetterTimber
Just a simple lumberjack plugin that allows players to chop down an entire tree with just breaking one log, if they have a special axe - completely customizable
StackMob Fabric
A mod that allows players to stack massive amounts of mobs into a single entity.
ZonePractice Pro Duels
Elevate your server with the ultimate high performance Minecraft Modern PvP practice core plugin for playing duels.
No Global Sounds
Stop global sounds like the wither's spawning, ender dragon death, end portal activation.
Fluorium
Fluorium is a client-side performance optimization mod for Minecraft 1.21.5 built on Fabric. Its main goal is to improve game performance without altering gameplay. Fluorium uses **Entity Culling** to skip rendering entities that are not visible to the pl
Lag Clear
This mod is designed for Minecraft version 1.21.11 and automatically deletes unnecessary items that fall to the ground every 5 minutes. The mod is in the beta phase.
SkHttp
skript addon for http
AntiSeedCracker
Protekts your server’s real seed by providing fake seeds to clients and blocking seed-discovery commands. Fully optimized for Folia.
zItemStacker
Allows you to stack your items to reduce the number of items on the floor
Saturative Overhaul
Changes hunger and saturation system. Make food more useful, Make life harder. Learn more in description and github.改写了饥饿饱食度系统，让食物更有用，让生活更艰苦。在详见详情或Github。
Dye+
Adds ways to combine items like wool and concrete powder to form different colors, and adds and adds recipes for dyes, (in which they should have) such as one for green dye and a few for brown dye.
Prism Performance
Adaptive performance optimization mod for Minecraft 1.21 designed to enhance FPS and reduce frame drops.
Toggle and Hold Sneak/Sprint
A simple mod to add dedicated toggle/hold sneak/sprint keys.
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 🔍.
Linear Sensitivity
Make Sensitivity linear.
OutlineX
OutlineX is a lightweight Minecraft mod that highlights blocks with smooth, customizable outlines.
Uuirco's Crystal Optimizer
A lightweight Fabric mod that improves End Crystal responsiveness by removing crystal placement delay, instantly hiding broken crystals client-side, and providing configurable crystal spin speed.
Minecraft But.. Stone Drops OP Items!
🪨 Minecraft But.. Stone Drops OP Items!
XGamemode
You're not switching modes, you're switching dimensions.
AntiCaps
A simple plugin to prevent excessive Caps in chat!
More Search Bars
Add more search bars to various UI screens
SurShield Modification
Modpack that combines the mechanical genius of Create, the iconic Satsu Iron Man Addon, and the gritty superpowered chaos of The Boys: New World — delivering advanced automation, and an immersive world of limitless possibilities.
Arte
A mod/plugin that optimizes big server resource packs!
Packet Shield
Client-side mod that automatically prevents kicks from malformed packets, excessive payloads, or impossible movement. Filters packets, checks rotation, and throttles interactions.
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)
VulkanPojav
📱 A lightweight Vulkan-powered performance environment for PojavLauncher, built to improve rendering efficiency, stability, and compatibility on Android devices.
Parry Shields
Adds new shield mechanics focused on parrying.
BetterAFK
A simple stylistic AFK plugin with holograms which is fully customisable with PlaceholderAPI support
TnT Cart Nerfer
This plugin lets you tune TNT minecart damage and control when protections apply.
BowBoost Helper
Highlights the perfect bow boost angle by changing your crosshair in real-time.
No Bugs
A mod where the maximum number of bugs are fixed
PauseGame
Dynamically pause your multiplayer worlds!