Minecraft Java 1.21 Mods
Browse 3,387 free mods for Minecraft Java 1.21 — popular picks include Newbie Protect, Ingame Mod Manager, Billboards.
Updated daily
Newbie Protect
NewbieProtect is a lightweight, highly optimized, and multi-language plugin designed to shield new players from unwanted PvP during their first minutes on the server.
Ingame Mod Manager
Search, view, and download compatible Modrinth mods directly inside Minecraft.
Billboards
Display videos/still-images, With amazing performance without the use of texture-packs!
Pixelmon: Game Machine Starters
Game Machine Starters [Pixelmon Sidemod] replaces the starter selection screen with a starter randomizer that spins up three Pokémon from a rarity-tiered pool for you to pick your starter from.
The Krptonians
A mod made in 3 hours that aims to add Kryptonian superpowers and supermans costume! fully obtainable in survival! (part of my 3 hour challenge series)
Are you sure you want to leave?
Adds a confirmation menu before disconnecting from a server or leaving a world.
EpicTrade
EpicTrade — A simple yet powerful Minecraft trading system that lets players securely exchange items with clickable requests and an intuitive interface. Perfect for survival and economy servers!
Redwork
Redstone automation mod
AI Friend by Kurzer
AI Friend adds a new NPC to Minecraft that communicates with you using real artificial intelligence via the OpenRouter API. Ask it anything, give it tasks — it will respond, move, and interact with the world!
CelestialDash
⚡ Adds a configurable Wind Dash ability, storm-based Celestial Tear drops, particles, trails, sounds and regeneration. Lightweight and highly customizable.
serverGM
A Simple Minecraft Server GM plugin
Heroic Biome Compass
Craft a special compass to track any biome with a price
BlockyWhitelist
A minecraft plugin that makes a discord whitelist possible.
Liquid Experience
Turns your experience into liquid! If you've ever wanted a way to store your experience without needing to go through many tech mod steps, this is for you! Downloads "Fluidic Tanks" alongside this mod.
Hasi's Mansion
Based on the "Luigi's Mansion" series as a fan mod
AUTOCMD
A plugin which automatically runs command ingame
Drone-Kamikaze
Plugin for a kamikaze strike drone
Death means Player Head ( AwakenSMP++ )
A plugin that, if a player dies at the hands of another player, their head drops and they enter spectator mode. When you place their head, they will respawn - provided they are online.
EternalMenus | 1.8-1.21.8
Simple and easy-to-use menu plugin | Flexible and easy
Create: Empty Packages Fly
Allows the Create Fly packager to produce a package with empty contents when its target is air, is not a container, or is an empty container.
RealNpcs
RealNPCs is a highly advanced, cinematic PvP bot plugin designed for recording epic 1v100 horde battles and realistic bot combat in Minecraft!
Enchant Extractor
This project adds a book to Minecraft that helps identify spells
JPirates
Licensed players are fine, but what about problems? Add players you approve by nickname.
Anti Gamemode
A powerful Minecraft datapack that prevents unauthorized gamemode changes
MossGarden
Seven new earth-tone moss colors for Happywallpainting, perfect for natural-themed creations.
CraftedElytras
Allows Elytras to be Crafted through defeating Withers
ZLDiscord
ZLDiscord — Minecraft plugin with Discord bot integration. Account linking, custom commands, embeds, LongPoll, LuckPerms sync, reaction roles, and cross-server support. Java 17+ | MC 1.16.5 - 1.21.x
Temporally Controlled
Time lies in the palm of your hand
blasters sci-fi series
datapack that adds star wars like blasters to minecraft
LSNClaimInfo
A mod specially made for Lifesteal.net to show claim info when entering a claim! Made by Jonnite
Transfuser
Virtual chests that can be accessed with an item or command
Headless Tools
A vanilla-friendly way to carry lots of tools when you are traveling!
TrueCelestials
makes the sun and moon face the player for better texture pack making.
SerialCraft
Bring Redstone to life! A simple mod to connect Arduino and Minecraft via serial port. No complications, just plug and play.
Mystic Mechanica
A world with Magic and many Technical function, Beautiful graphics, Fantasy, Modpack
LobbyPearl
Fly with enderpearl in the lobby!