Minecraft Java 1.21 Mods
Browse 1,925 free mods for Minecraft Java 1.21 — popular picks include Sword Blocking Mechanics Compat, Proximity Deathmessage, Wool Fixes.
Updated daily
Sword Blocking Mechanics Compat
Uses the minecraft:swords tag to add modded support to Fuzs' Sword Blocking Mechanics. Includes RPG Series, Simply Swords, Aquamirae.
Proximity Deathmessage
Adds death messages only in a certain Chunk radius
Wool Fixes
Allows 1 wool to be crafted into 4 string.
CannonRTP
Fancy high performance random teleport plugin that blasts your players to a random location in the map!
LithiumKOTH
A koth plugin with customizability, and easability
OldYLevels
Changes the Overworld height to the old Y range, 0-256. This will basically crop off parts of your world if you don't pregenerate the world on an earlier version of the game.
return of the string-duper
brings the string duper back and clears non-valueble items on the ground that will lag the server
HidePluginsFromPlayers
A plugin that intercepts /plugins, /pl, and /bukkit:plugins commands to block and hide your Minecraft server's plugin list, responding with a customizable Nice Try message to prevent players from discovering installed plugins and stop plugin command snoopi
In-game-name-changer IGNC
The mod that helps you change in game name
TNT Regeneration
Automatically regenerates blocks destroyed by any type of explosion (TNT, Creepers, Ghasts, Withers, etc.) with configurable delays and smart detection.
Sleep Accelerator
A plugin that allows you to skip the night smoothly
InvScope
Real-time inventory viewer for Spigot servers. Use /invsee to inspect any online player's full inventory, armor, hotbar, and offhand, and /endersee for their ender chest. Supports live two-way editing, permission gating, and exempt/bypass roles.
Better /summon
Adds a number argument for multiple summons at one go, and a random number function.
Upgradable Spawner
This plugin allow to create a spawner wich can be upgraded
Create Stock Keeper Crash Fix
A quick fix vibe coded to prevent crashes caused by NBT changing items when opening stock ticker GUI
/OP Command
great for single player plugin testing
Netherite Blocker
This datapack completely prevents Ancient Debris (Netherite ore) from generating in newly created Nether chunks. It works by overriding the vanilla placed features that control where and how Ancient Debris spawns.
BetterBreaking
A Geyser Extension resolving (crying) obsidian block breaking issues
CommandTowers
Useful buttons inside command block UI
Anti-Projectile-Ghosting
Paper plugin that effectively patches cases where projectiles should hit not hitting
Leaf litter nerfed
A tiny mod to reduce burning time of leaf litter in furnaces, making it less overpowered.
Chunk Cleaners
A performance focused, highly optimized, chunk cleaner plugin for Paper 1.21+ that allows players to remove all blocks and entities within a chunk. This is a well sought after feature for Factions and Survival servers.
ItemCraft
ItemCraft allows you to create fully custom crafting recipes using a crafting-table style GUI, limit how many times a recipe can be crafted (globally or per-player), and bind recipes to blocks with optional FancyHolograms support.
EsperSMP Hardcore
EsperSMP Hardcore Modpack is a lightweight Fabric modpack focused on performance, quality-of-life improvements, and fair PvP gameplay. Designed for the EsperSMP server, it enhances the Minecraft experience without changing vanilla mechanics.
Simply Better : a simple experience(kinda)
this modpack simply makes minecraft better by adding new structures, new mechanics, new equipment and new mobs without making it too complex.(simply better, duh)
mknockback
Fixed unfair PVP repelling caused by delay and original repelling vulnerability.
sound rader
A Fortnite-style sound radar HUD that shows nearby players, mobs, attacks and projectiles as icons on your screen. Fully configurable via Mod Menu — adjust detection range, icon size, colors and toggle each event type on or off.
ApexClan
The Ultimate, Region-Threaded, High-Performance Clan Management System for Modern Minecraft Servers
afk
runs commands when people are afk in an area, e.g. for afk rewards
BlockRestrictor
A plugin that kills players when they step on an unapproved block. 指定した足場以外を踏んだら死ぬプラグイン
NoSpreaditem
Collects all dropped items from a dead player into a single block instead of scattering
GUI Command Blocker
GUICommandBlocker Stop players from using commands while they have GUI open! (Specially to prevent mod like ui utilis to sent commands in gui)
NeoServerCommand
Better /server Command.(and /send) よりよい/serverコマンド！
BungeeShortcut
A simple BungeeCommand Shortcut create plugin. BungeeCordのコマンドのショートカットを作ろう！
Branko's Explorer Modpack
A performance-friendly exploration & survival pack — seasons, ambient immersion, and thoughtful survival mechanics for Minecraft 1.21.1.
Pick Block Optimizer
Makes Pick Block Not wait on server to pick a block