Minecraft Java 1.21 Mods
Browse 126,297 free mods for Minecraft Java 1.21 — popular picks include How Optimized, Life in a Bubble, CoopTweaks.
Step by step: How to install Minecraft Java mods & modpacks
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How Optimized
How Optimized is a modern optimization modpack that pushes Minecraft performance to the limit.
Life in a Bubble
A mod about bubbles that control time created for Modfest 1.21
CoopTweaks
Sync advancements completion, chat relay for Discord and more.
DynamicPlayerCount
Changes player count on server list based on the pinged host on Velocity
Tweaks724
Tweaks you won't find nowhere else
Vanillative
Vanilla-compatible forever-world QoL, & ambience modpack.
NetherTree
Makes the leaves of the Nether trees (huge fungus) non-persistent
BetterSit
A simple sit plugin for Paper 1.21
fixEcount
fixes the F3 debug screen entity ray
Mace-Limit Datapack
This Datapack adds the "one-mace-rule"
Hotbar Slot Presets
A mod for PvP players that lets you assign two different keys to the same hotbar slot and toggle between them fast through the pause menu(ESC in game)
Sword Blocking Mechanics Compat
Uses the minecraft:swords tag to add modded support to Fuzs' Sword Blocking Mechanics. Includes RPG Series, Simply Swords, Aquamirae.
noteblock-assistant
Utility mod for making note block songs.
KJ's Progression Limiter
Command-based tool progression locks designed for use in Puffish's Skill Tree mods
Dolphin's spearsmp ResourcePack
resource pack for Dolphin's spearsmp plugin adding custom textures for 8 spears Blood, Speed, Saturation, Dragon, Emerald, Void, Sculk, and Health.
Jackie's Decorative Blocks Mod
A mod adding decorative blocks. 1 of the blocks is a sofa! These decorative blocks help your gameplay feel more cozy like a cabin in the winter with a fireplace.
NeoAuthMe
An AuthMeReloaded fork that aims to adapt 1.21.10’s new async login pipeline.
CannonRTP
Fancy high performance random teleport plugin that blasts your players to a random location in the map!
LPChatPrefix
A server-side NeoForge mod that displays LuckPerms prefixes and suffixes in chat messages for Minecraft 1.21.1.
AfaEssentials
Very customizable essentials plugin
Vulkanified
Vulcanifies your game! by Changing the Render from OpenGL to Vulkan ** Requires A gpu that supports Vulkan and/or is Released after the year 2017 **
Modern FFA
An FFA-based plugin for PVP servers
LoreAnvil
A bukkit plugin for changing name or lore of an item stack with anvil. 一个用铁砧来修改物品名称和介绍的Bukkit插件。
SMP Essiantials
SMP Essiantails is a simple, configurable Minecraft plugin that adds item, enchantment, and potion limits, cooldowns, and unique features like the One Mace system to enhance SMP server gameplay.
EssentiaX Chat Addon
Clear chat and slowchat addon for EssentiaX
Unused mob / teleport / custom mobs / recipes / items
Plugin including a lot of features : Unused mob / teleport / custom mobs / recipes / items
BetterLinks
A packet based server links plugin.
Donut Crate
donut crate for donut smp based servers
Simple Holograms
Make holograms easily.
BestBundleBundleScrollCompat
When best bundle and bundle scroll are used together, bundle scroll doesnt work! this mod makes them work together.
Items Logger
Log Player Inventory On Event (Join, Leave, Death) - MySQL - Spigot -
More Wathe
Another addon mod for Wathe with some extra roles, modifiers, and config options.
PaperUI
A Java/Kotlin library for creating user interfaces on Paper servers
CharacterSize
A beginner-made mod that lets you change your character’s size with keybinds. Grow up to 3× or shrink to 0.5× with real-time scaling. Larger size boosts speed, reach, and enables area block breaking. Ability based on scale, giving flexible and fun control
1.18-1.21.5 SimpleStartingKits | A simple setup for your new SMP
Our easy to use plugin to make simple starting kits for your players
king crystal pvp modpack
Best Crystal Pvp Modpacks which will also boost your fps and give you a better minecraft crystal pvp experience