Minecraft Java 1.21 Mods
Browse 22,257 free mods for Minecraft Java 1.21 — popular picks include ChestLock999, hhz's compressed copper ore, SLcompass.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
ChestLock999
Secure your valuables and prevent theft with ChestLock999, the essential plugin that turns any container into a personal, impenetrable vault.
hhz's compressed copper ore
This mod can be played for at least ten days
SLcompass
Hides F3 without compass or map.
SyncInventory
Real time synchronization of backpack items for multiple players has been achieved, supporting players in the same custom group to share backpack content
Enhanced Hoppers
Speed up your hoppers! Increase the amount of items and speed up item transfer rates
Magic Ritual (阵法)
A magic mod for Minecraft that differs from the past magic mods, focusing on more long term and thought out magic rituals!
VampirismXIronSpell
Now, when a player is roasted in an alchemy cauldron, blood from vampirism will appear instead of iron spell blood. Also, blood will not appear if the player is a vampire.
No Dried Ghast Recipe
Removes the Dried Ghast recipe. Steve shouldn't craft life.
Shulker Eggs
A throwable egg for capturing mobs in item form.

Sandblast
Make glass in a blast furnace!
RankedSMP-Better
Youtubers (SharpnessMc , Wemmbu , Flamefrags , etc) Inspired PaperMC plugin for Minecraft 1.21.x that adds a competitive ranking system with unique abilities, extra inventory, and more.
Diamond Value
This project improves progression by bringing value back to diamonds. Many loot tables and recipes were adjusted to make upgrading to diamond equipment an actual accomplishment again. Now you have to assemble the iconic blue gem from new Diamond Splinters!

Infinite Raid
A mod that adds a constant, unending raid, with only a brief reprieve when you win.

Bagel's Reusable Vaults
Reuse the same trial chamber vault and ominous vault as many times as you desire.
RevertRaidChanges-Extra-BadOmen
allows you to obtain BadOmen after killing raid captain, just like before version 1.21.

Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
More Keybinds
It lets you add more keys to one keybind. Super easy to use. (I'm not the first person to make this)

Clean Your Trims
Adds the ability to remove armor trims.
TotemGrabber
Smart offhand management mod that auto-focuses Totems, supports instant Shift-click swapping, and falls back to a shield when needed - keeping you PvP-ready at all times.

realistic horse control
Vanilla horse riding that actually feels like horse riding. Camera follows the horse, gallop shakes the screen, stamina limits sprinting, and you can ride through leaves without dismounting. Fabric 1.21.1, fully configurable.
Minecraft, But Every 30 Seconds You Swap Places With a Mob
A Fun Datapack that randomly swaps your coordinates with any loaded mod(hostile/passive).
Shulker in a Shulker
Store shulker boxes inside other shulker boxes with configurable nesting depth, anti-dupe protection, and admin GUI control. Perfect for survival servers - includes /ns commands, cooldowns, item blacklisting, and full permission customization.
Totem of Unbinding
Armor with "Curse of Binding" will drop when a totem of undying is triggered.
Butch - Mob Drops Reimagined
Butch overhauls the mob drops of various mobs to be more involved but more lucrative and adds more uses to some lesser used mobs.
Wind Fix Updated
A fork of CommanderT3706's Wind Fix mod, allowing it to work on newer versions.
CreateZone
CreateBlock is a vibrant world packed with complex structures, advanced mechanics, and endless creativity. Every block is filled with energy, technology, and possibilities. Build, design, and explore a futuristic universe where imagination turns into real
Chicken Jockey (Earth2Java Compat)
Inspired by 'A Minecraft Movie', this mod makes baby zombies seek out nearby chickens so they can become jockeys.
Witaj'Swords
|1.21.1-1.21.3|This mod adds 3d weapons to Minecraft made of skint and chlorophyte.
VanillaFactions
VanillaFactions allows survival vanilla players an aesthetic way to make use of the /teams utility.
Modern Auction
A asynchronous GUI Auction House for 1.20+. Features Buy-It-Now, Anti-Snipe mechanics, category filtering, Shulker previews, and offline-player support—all backed by a blazing-fast SQLite database.
Tnt Arrow Counter
A mod that makes it so you can't get railgunned or trapped, shows the amount of arrows and tnt minecarts in your render distance, can either be in the top left of your screen, or you can bind it so you only see it when keybind is held
NoAnvilLimit
NoAnvilLimit allows players to combine enchantments up to level 255 and removes the "Too Expensive" cap from anvils while maintaining vanilla XP scaling.
Half a Heart!
This Plugin adds a new command used mainly for scripted servers that make u stop taking damage at half a heart, YES the animation and damage visual effects will still play, but no damage?!
Rotting Food
A fully customizable mod that adds a rotting mechanic to all foods in Minecraft. Compatible with your favorite food mods!
Moar Charcoal
Smelt anything flammable into charcoal.
Podzol Litter
Till (hoe) Podzol to convert it to dirt and drop 1-4 Leaf Litter.