Minecraft Java 1.21 Mods
Browse 128,269 free mods for Minecraft Java 1.21 — popular picks include ColaFun, Prabhat's SMP Essentials, Classic Modern Nether.
Step by step: How to install Minecraft Java mods & modpacks
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ColaFun
Play Minecraft? Get some Cola!
Prabhat's SMP Essentials
Best All in one Plugin For your Minecraft Server Supporting Many commands..
Classic Modern Nether
A pack that remakes the Nether in the classic "Programmer Art" art style.
Silver's Keys
Minecraft swords but they are housekeys.
Axolotl Crosshair
This adds an Axolotl crosshair, very very cute.
Consistent Flowers
Makes that flowers and grass are always in the middle of the block!
Ruby Sword
This Resource Pack makes the Netherite Sword's texture and model look like a ruby one. Supports 1.21x, 1.20x, 1.19x, 1.18x, 1.17x, 1.16x.
'Corrupted Look'
This project makes the world look 'corrupted'

arch hearts
Hearts that look like the arch linux logo!
SkyDash
A lightweight movement plugin that adds a smooth and powerful double jump to your Paper 1.21.1 server. Perfect for lobbies, minigames, and SMPs, fully configurable and optimized for modern Paper versions.
Homes [SKRIPT]
Simple Homes for SMPs
Beat The Game Better
"The perfect jumping-off point for your first Modded adventure.
AsTeams
Advanced Team Management Plugin for Survival & Network Servers with Roles, Vaults, Diplomacy, and Cross-Server Support.
Catitude industries
Catitude Industries is an industrial-focused Minecraft modpack centered on automation, infrastructure, and long-term progression. It emphasizes building functional factories, transport systems, and power networks rather than shortcuts or magic.
Cozy Craft (client)
Official client modpack for Cozy Craft
Angry Villager
This mod is created by @TheEpitex youtube channel.Villagers are impatient.
Gemstone Ore
Adds New Ore Which means new armor, new tools, new raw ore, new gameplay!
Vesuvius
PVP Modpack that uses VulkanMod for increased peformance.
legendary server updates
this mod adds a couple new items
BoosterRewards
Synchronize Discord server booster perks with Minecraft. Automate reward distribution and revocation with a high-performance, async architecture.
KaisCombatLogger
A plugin that adds a combat tag to players when they are in combat.
XP-Sender
This is a plugin that allows you to send experience points to other players.
SimpleDataSync
SimpleDataSync is a professional cross-server player data synchronization plugin that seamlessly syncs inventories, money and more across multiple Minecraft servers using Databases! Report bugs under dsc.gg/simplepluginz or dsc.gg/simpleplugins!
Optimine
Optimine is a performance-focused modpack that boosts FPS, reduces lag, and keeps Minecraft smooth and stable even in large worlds.
JustItemBorder
Collect new Items to expand the Worldborder
Alacrity Slow Your Roll/Bronze Compatability Pack
This resource pack adds visual compatibility between the Alacrity resource pack by Satellence and the mods Slow Your Roll & Bronze
Goobermon
A (goofy) cobblemon modpack that brings life to both pokemon and minecraft aspects of the game.
VeloAuth System
VeloAuth System - The main plugin for server authorization. Paper 1.21+ and Velocity 3.3.0+
Vanilla Path
Vanilla Path is a modpack designed to enhance the base game. It features a curated selection of client tweaks, visual overhauls, and performance optimizations to provide the best vanilla experience ever!
MONSTER_PLUGIN_1
A CS:GO-style spin based colour ability SMP plugin with rare powers, secure boxes, and hardcore anti-grief protection.
Yoo Announce
Yoo Announce – Minecraft plugin for automatic chat announcements.
Ai npc plugin
1.20-1.21.10
Tetris Music Disc Pack
Nintendo Music Pack Series: VOLUME VI
Mastrful's Biome Wands
Adds a craftable wand to change areas to any biome. Survival-friendly and compatible with mods.
No Books
This mod removes every book in Minecraft so you can’t craft, find, or use them at all. Enchanting, written books, and anything that needs a book just disappears, making the game way more bare-bones and challenging.
N0 Emeralds
This mod removes all emeralds from Minecraft, so you can’t mine them, find them, or use them for trading. Villagers become way harder to work with, and progression slows down a lot.