Minecraft Java 1.21 Mods
Browse 22,167 free mods for Minecraft Java 1.21 — popular picks include FPSWizard, TwinPing, Dynamic Tool Swap.
Updated daily
FPSWizard
A simple setup wizard that guides players through Minecraft settings that can improve FPS and performance.
TwinPing
Twin Ping is a mod to sync your ping with other players, especially made for tierlist fights!
Dynamic Tool Swap
Automatically equips the right tool when you start mining — no more manual switching!
Social Isolation
A server-side Minecraft SMP mod that subtly incentivises players to spend time together.
Pot Warning
Can't see when your potions are running out? This mode is perfect for you!
Forbidden Arcana
Forbidden Arcana adds a magic system including spells and infusion inspired by Lucraft and JJK.
SpaceFrog's Cat Variant Changer
Change a cat's breed (variant type) using a vanilla/survival-friendly method. Choose from all kitty varieties: black, calico, jellie, orange (red), persian, ragdoll, shorthair, siamese, tabby, tuxedo, white & a special random type.

StaffSuite
StaffSuite adds all necessary moderation tools for your server.
Walking Spawns Random Blocks
Every step you take spawns a completely random block under your feet. Survive the chaos and build with whatever the game gives you.
LevelsSMP (Remake)
A hardcore survival plugin where your multiplier is your life. Steal multipliers from other players to gain more hearts and XP, but be careful dropping to 0.0x results in a deathban.
MorayLottery Plugin
MorayLottery 是一个功能丰富的 Minecraft 抽奖插件,支持多种动画效果、经济系统整合和保底机制。/ MorayLottery is a feature-rich Minecraft lottery plugin with multiple animation effects, economy system integration, and guarantee mechanism.
If you touch grass, you die!
If you touch grass you die.. It may be grass block,, grass or even tall grass.
TheConstant
A Fabric mod that channels Don’t Starve–style hardcore survival into Minecraft: manage health, hunger, and sanity; survive seasons, temperature, darkness, and food spoilage with crock-pot cooking and recipe planning.
Shedding Bones - Hostile
Hostile mobs occasionally drop their bones on death
Magnet Enchantment
Pull nearby items straight to you with the Magnet enchantment. Faster collection, longer reach, and smooth game play flow.
Remarxk's Mechanical Spawner
Added a Mechanical Spawner in the stress spawn mob.
KeepBody
KeepBody is a plugin that prevents players from disappearing when they log out.(Rust Like)
Voice Command
Control Minecraft with only your voice
Teleport Spyglass
Sneak + Use Teleport Spyglass to instantly teleport you and your animals back to your bed.
SyPVP
A PVP control plugin for Minecraft Purpur 1.21.x
Heartburn
Adds a few items made for a server im working on
NewJoinKit
A lightweight beginner gift package plugin for Paper 1.20.1, supporting custom gift contents, distribution rules, and messages.
SuperHardcore
A mod that enhances the survival experience by limiting your health and adds many more challenges.
Mobius
A Vanilla+ expansion featuring a mob leveling system, new ores and gear, lucky bags, and tea brewing.
StructraBuilds
Build Structures Like Items. Professional Minecraft plugin with build-as-item system, interactive ghost preview, real anti-dupe protection, and PostgreSQL persistence.
ProgressionShop
NPC GUI shops with buy/sell logic—RPG-style merchants for real server economies.

Portable Barrel
A compact, shulker-like barrel with a clean 1×9 interface.
Junk Dropper
Best mod for cleaning for servers
Explosive baby's mod
a throwable baby that explodes on impact
Guti UHC Addon
A plugin that improves the experience using the UHC Playground Plugin.
ArmadilloSleeper
Sends Armadillos at XP Farms into Sleep to make TPS better but still make XP Farms very good!
Death On The Spot
You choose where you want your bits to go! - the plugin.
BlockDisplays
Decorative and animated miniature blocks!
quest smp plgin
quests, custom items, shops and more
Flaming Arrows Activate Portals
Arrows shot from a flame bow now activate nether portals. Because that makes sense
Tournament
This is a Simple to use Tournament plugin for local use that is for a pvp tournament where it tracks kills, Spectating and more!