Minecraft Java 1.21 Mods
Browse 3,320 free mods for Minecraft Java 1.21 — popular picks include CraftLock, Ultimate Step, Magnetized Ingots.
Updated daily
CraftLock
A simple Spigot/Paper plugin that completely disables crafting for all players. No config, no commands — just drop it in and crafting is blocked instantly
Ultimate Step
UltimateStep is an all-in-one Paper server management plugin featuring a powerful rank system, configurable scoreboard, customizable tablist, and complete punishment tools including warn, mute, ban, kick, unmute, and unban. Lightweight, modern, and easy
Magnetized Ingots
A lightweight data pack that adds two powerful magnetic ingots to your world, allowing you to automatically collect nearby items.
Simple StatTrak
CS:GO-style StatTrak™ item tracking for your Minecraft server
Stannum
Creates a client-side ambient effect using customizable particles, radius, and count
QuantumCraft
Each player sees their own version of the world
Hatbag
Adds backpack for hats from mod simplehats with quick swap feature
NoPushWorlds
Manage player collisions in worlds
SameWorldTab
This Spigot plugin ensures that the Tab list only displays players who are in the same world as you.
What's The Weather: Rebroadcasted
A remake of What's The Weather. It allows you to craft TVs that show the current weather on them.
Protect My Redstone
A singleplayer mod that detects active redstone ticks in loaded chunks and warns you before you log out to avoid breaking your farms/flying machines.
Lodevator
A bare-bones PaperMC elevator plugin.
Muskets Perfected
Revamped version of ewewukek's Musket Mod, stripped down and reshaped to perfect the bare basics.
DareblindMod
An immersive blindness mod for Fabric 1.21.8 with sensory radar, thermal-style vision and PvP awareness. / Um mod de cegueira imersiva para Fabric 1.21.8 com radar sensorial, visão térmica e percepção para PvP.
RTP FIXED
Fast and lightweight random teleport plugin. Multiverse support, configurable, and optimized performance.
FastArena
FastArena provides fast, lag-free, and fully automated arena resets
Quacky's Whacky Inven
Want a weird inventory UI? Just use this, you can customise each slot of your inventory to be wherever. Most likely allowed on PVP servers as its only a UI change :)
OmniScape
OmniScape is an advanced AI-powered Minecraft mod/client that enhances gameplay with smart assistance, automation, navigation systems, waypoint management, contextual AI interactions, and immersive utility features.
DeathLog_By_FeDen Update 2.0
This project adds a complete death tracking system for Minecraft servers. It records player deaths, including lost items, coordinates, cause of death, and killer, and provides an intuitive GUI for administrators to review and manage death history.
MineLinkX
MineLink v4.0.0 links Discord with Minecraft (Java & Bedrock), enabling chat sync, whitelist control, moderation (ban/tempban), appeals system, auto-whitelist, and full server management directly from Discord.
Numberous
mod that add math to minecraft
Cluster
Cluster is a convenient Minecraft plugin that automatically merges items of the same type lying on the ground. Items are combined into stacks of up to 64, keeping your world organized.
SeasonManager
A powerful, Folia-native server lifecycle engine that automates seasons, phases, and grace periods for modern Minecraft networks. Providing autonomous scheduling with high-performance execution and premium visual feedback via BossBars and Titles.
Musicless
Removes music from Minecraft altogether.
SovereignNations
This is a claiming plugin with a customizable GUI!
javaTNT
javaTNT – Realistic TNT explosions with craters, just like vanilla Java, optimized for Paper servers.
Wojos Vanilla+: Arrows
Adds new utility arrow types made using strictly vanilla materials.
Biofuel is Biofuel!
Lets you use Oritech Biofuel in Create C&A Blaze Burners!
ShowMy
Let your players see useful info and stats about themselves in an easy and straightforward way with ShowMy!
RavenMobs
Zone-based mob leveling system with economy integration and dynamic stats
Glorch
Share ender chest inventories with friends! Made for Folia
WardRegion
Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.
SomeNotify
SomeNotify is a Velocity plugin for sending message to all players connected through the proxy.
Aegis system
a simple and very customazable rpg plugin that includes mana, abilities, classes and more!
Craftable Tridents_
It is a mod which helps you to craft Tridents
Grodwain Create
A build that will captivate you from the very first minute, new mechanics, new graphics, cool mechanisms, and much more.