Minecraft Java 1.21 Mods
Browse 3,322 free mods for Minecraft Java 1.21 — popular picks include Vault Restock, Spawner Upgrades, Paper Fight Bot.
Updated daily

Vault Restock
Vault Restock - a useful plugin that allows players to reopen Vaults in Trial Chambers with a custom refresh time.
Spawner Upgrades
A datapack that allows you to collect spawners with silk touch, and/or upgrade them with craftable custom items.
Paper Fight Bot
The most advanced combat bot for Paper Servers.
Create: Dragons Plus — Aeronautics Coloring Compat
Coloring compatibility for Aeronautics: Dyeable Components!
Max´s ScoreBoard
Scoreoard Für Paper 1.21 Server

UltiItems
Adds a GUI which gives you above god-tier items.
CyberLevels
A leveling system with custom rewards, MySQL support, and more!
Frens
Companion bots for Minecraft with survival skills, autonomous behaviors, and persistent inventories. They can woodcut, mine, fish, build shelters, ride animals, follow and defend, return to base & sleep at sunset.
Blue's Sword-Bedwars
This mod recreates Blue's abilities from Alan Becker's Bed Wars stickman animation. It can be used for combat in Bed Wars and Survival.
Ironpowder
Adds guns, equipment, armor and new gameplay to Vanilla Minecraft
InfiniteBuckets
Infinite water, lava, and sponge buckets for 1.21+. Features MiniMessage support, Folia compatibility, and deep integration with WorldGuard, Towny, and GriefPrevention.
Modern industrialization FE compat
NeoForge addon for Modern Industrialization. Make MI electric network compatible with FE network.
Neptune Core
All-in-one core plugin. This is all you need for your Velocity Server
G1axScroll
Turn your office mouse into a gaming mouse - scroll to rapid click at 20 CPS without expensive hardware!
Old Copper Bulb
Make copper bulbs great again!
Redstone Additions
Adds breeders, block breaker, conveyors, block placers, and more !!! Vanilla friendly
MekaMod
Adds New Stuff to Mekanism: Automation
TabScroller
Scroll through your Minecraft tab list 📜➡️, seeing all players on crowded servers!
EmakiCoreLib | Shared Runtime for the Emaki Series
One pipeline syntax, one item-source identity and one pre-check for every Emaki module.
Loris Energy
Loris Energy adds a dynamic energy system where sprinting, jumping, and attacking drain stamina. A visual energy bar helps manage endurance, encouraging strategic movement.
AjShop
Aj Shop is a simple and powerful Minecraft shop plugin. Use the /shop command to buy or sell any item you want, with an easy-to-use interface. Players can purchase or sell items for in-game currency.
StatsPlugin
Simple GUI stats plugin for Paper/Spigot
AngleTracker
AngleTracker is a mod that helps players precisely track and save their viewing angles (yaw and pitch), making navigation and building in Minecraft easier!
Simple Voice Chat Player Voice Recorder (Server-Side)
SimpleVoiceChat Player Voice Recorder (Server-Side) Record Minecraft players’ voice chats on the server using the official Simple Voice Chat API. Saves decoded audio in timestamped files organized by player UUID. Reliable, efficient, and easy to use.
Create Backpack Upgrades
This project adds two (More to come) backpack upgrades to the sophisticated backpack mod and the Create Mod.
EnchantedHarnesses
Faster Happy Ghasts with speed customization & a custom enchantment for harnesses
Borukva Inventory Backup
This server mod create backup mechanic for players inventory. Support MySQL or file H2.
CustomScreenMenu
A groundbreaking plugin that completely customizes players' screen option menus and features 3D mode
G1axFixer
G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.
Server lag fix
it reduces server ping significantly
PlayTimeGroup [LuckPerms]
A plugin that assigns roles to players based on their playing time using LuckPerms.
More Ores N' Tools
a simple mod that adds more ores, and the ores Armour and Tool counterparts
Mini Block Miners
All updated Mini Block Miner Farms!
Xray Detect
XrayDetect is a comprehensive plugin that monitors player mining statistics and detects suspicious behavior patterns to help server administrators catch xray users effectively
KnockbackSync
Synchronizes player knockback for smoother gameplay.
The Emc Plugin
A plugin from projectE mod to Plugin!