Minecraft Java 1.21 Mods
Browse 9,310 free mods for Minecraft Java 1.21 — popular picks include CraftiLetras, Main Usage, Iron's Ink Upgrade Recipes.
Updated daily
CraftiLetras
Official Modpack created mainly for all the colleagues of the “Facultad de Letras”, teachers and students. To create something great. Equally accessible to all those interested in a modpack with everything you could want in this version 1.21.1.
Main Usage
its made for pure optimizations and pvp,feel free to add your own preferred mods.
Iron's Ink Upgrade Recipes
Adds crafting recipes to upgrade inks in Iron's Spells 'n Spellbooks.
WardenStaff
Adds the Warden Staff as a unique reward for defeating the Warden. Upgrade it with Echo Cores to unleash an even more powerful Sonic Boom.
BanHammerPlugin
The BanHammer plugin adds a unique administration tool — the Ban Hammer.
MysticRocket
special infinite-use firework rockets designed for Elytra flight. Craft these glowing, enchanted rockets in four levels using rare materials
Re-Crafted 2
A Minecraft modpack which completely refreshes the vanilla experience!

Seafood Boil
Makes the Nautilus edible! (And mollusks huntable)
Rain Temple
Control the weather!
rollCommand
The RollCommand plugin for Minecraft lets server admins create and manage random command lists for diverse gameplay. Features include customizable cooldowns, weighted command selection, and easy console commands for command list management.
HeartbreakerPvP
This Minecraft Paper plugin causes players to lose a heart each time they're killed by another player, and once all hearts are lost, they are either set to spectator mode or banned, based on the server's configuration.
MLG with meme songs
A client-side Fabric mod that automatically plays dynamic, custom audio tracks whenever the player successfully executes a high-altitude MLG clutch to negate fall damage.
Linked Destiny
Change the way you play with your friend. Everyone will have the same fate live or die, damage and heal are shared by everyone
Soul Split
This mod adds a new weapon The Soul Scythe which has the power to split the soul and body of any player.
PotionBrewingDisabler
Disables specific potions in the brewing stand, configurable via config.yml
OTFT
O is for Tick Freeze Toggle.
Heartless Horizon Accurate
This project attempts to add the features of heartless horizon in a papermc plugin.
Glow Mushroom Panorama
This pack changes the panorama on the main menu to a amazing image.
Inventory Beacon
Turn your inventory into a portable source of power with Inventory Beacon!
Spell Lib
Adds a bunch of spells for other projects to use, with customization. Makes projects that want to add spells easier to make, with any casting system.
SMPServerStart
SMPStart turns your SMP start into a cinematic event with a 10-second
Aether II Plus
Experience The Aether II alpha smoothly! A modpack with better FPS, shaders, and essential QoL mods.
PlayerEffect
Adds Custom effects to player, great for rewards
A.B.E. Forgery
a mod adding powerful new weapons with unique effects
EasyExplosions
Stops Explosion damage above a configurable Y‑level.
EnchantedSteak
Adds custom enchanted steak granting Haste effect.
Hide Pause Menu
Simple for hide you pause game menu. Read more in the gallery.
Image2Map (paper-port)
Turn images into maps!
TNT Wand
This mod adds a TNT wand (currently only accessable through creative and commands) that throws tnt wherever you wish when right clicking!
The black silence
I made Black Silence, which appears in Project Moon.
Suction: Happy Ghast Enchantment
An enchantment that suctions you onto your Happy Ghast from below it, and keeps it in place!
Vehemence
Minecraft mod with "funny" weapons which can kill people
Seiðr - Simple Norse Magic
Seiðr (Seidr) is a simple magic mod that goes over magic found in the Norse Mythology.

Hammer-On
Anvils can now take damage from falling one block. Made for balancing carpet extra's renewableSand.
Immersive Casting for Ars Nouveau
This mod allows you to cast Ars Nouveau spells in the most immersive manner: speech.
DynLight
dynamic lights -- held or dropped items, glowing or on-fire mobs, flaming arrows, etc. configurable and provides an API for other plugins