Minecraft Java 1.21 Mods
Browse 21,905 free mods for Minecraft Java 1.21 — popular picks include CreateBarters, Fire Starter, MineBackup.
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CreateBarters
A small but great datapack that adds create mod trades to piglins.
Fire Starter
A cute little early game mod that lets you light fires using sticks or flint and inefficiently smelt all smeltable resources
MineBackup
This mod acts as a bridge connecting the powerful MineBackup desktop application with Minecraft. It allows you to enjoy all the conveniences brought by MineBackup without leaving the game. Backup and restore your saves with just a command!
Poketyped origins for cobblemon
Add an origin that can harness the power of pokemon type in cobblemon
Deadly Enderdragon
Minecraft mod to make the Ender Dragon much more aggressive and dangerous without new mechanics.
Bliss SMP
this is a minecraft mod with magical gems with abilities and passives
AntiVillagerLag
A way to remove the performance impact of trading halls without sacrificing other villager farms
Bedrock Ranged Mobs
Makes Skeletons that are underwater and trident drowneds less than 3 blocks away from the player do melee instead of ranged attacks, like in bedrock edition
Burnable Cobwebs
Let's you burn cobwebs away
Wind Launch
Launch Wind Charges right bellow you with a single click of a button, auto switch switch to MACE and auto move wind charges to Hotbar
Words Added
A mod that adds words to Minecraft features to completely change their meaning
HCsCR
An open source Crystal Optimizer...
ZA Mega Ability Patch
Changes the abilities of the species added by ZA Mega to match their ZA-OU abilities from Pokemon Showdown.
Real Peaceful Mode
Realize monsters' expectations, and get along well with them.
SmoothBreak
Switch tools, break smooth. Bring back the old days.
Fast Projectiles
A client-side optimization mod that speeds up throwable item usage by resending interaction packets before the server cooldown finishes.
Critical Hit Helper
This mod helps you understand when to strike to perform a critical hit.
Mob Wrangler
Ride and control more mobs like the Ravager, Sniffer, Zoglin, Phantom & more! Survival friendly.
More Ancient Debris (5x)
Tweaks the world generation to get 5x more ancient debris spawn rates!

Executive
Adds odd things to older parts of the game
Don't Untoggle Sprint
Prevents sprint being toggled off on respawn after a death
YetAnotherCarpetAddition
Another useful carpet addition!
Physical Stats
Upgrade speed, strength, and size by consuming custom items. Each stat has 5 levels, affecting abilities and attributes.
Carry On Throw Addon
Adds a fully-featured Throw mechanic to the Carry On mod - allowing players to throw carried entities with physics-based velocity, charge time, obstacle detection, client-side toggle, configurable cooldown, and more.
The Skies of Newstone Hollow
A tech based Minecraft skyblock with unique resource generation mechanics.
Moar Pickaxes
The Moar Pickaxes datapack adds a bunch of new pickaxe types to the game. This pack doesn’t focus on statistical upgrades but instead aims to add picks that have special abilities or traits.
Burning Block
The mod that makes fire mechanics more believable!
Schematician's Goggles
The world becomes a contraption diagram with an in-world physics overlay, gated behind a wearable item. For Create: Aeronautics.
Redstone Crusaders TURBO !
A Jojo's Bizarre Adventure mod. Starring Stands with pushed combat and combo potential !
Better Stoneworking
Adds more shortcut recipes for stone, cobblestone, sandstone, smooth sandstone, smooth stone and deepslate
Firework Duration Indicator
Shows the remaining duration of your firework on use.
Player Head Drop
Let the players get the heads of other players!
Mob Tweaks
In this data pack you'll find tons of tweaks, buffs/nerfs and improved consistency in worldbuilding when it comes to mobs. Axolotls have become much better, Illusioners are now in the game and there are even a couple of useful new items.
DK KITS
DKKITS is a Spigot/Paper 26.1 plugin that lets you create, edit, and deliver kits via GUI, with per-kit permissions and per-player cooldowns.
Infinite Items
Your items will never go missing
CAWEZ'S Mantle to Stratus
A vertical expansion to Minecraft adding 3 new dimensions both above and below the Overworld, with many sights to see and challenges to overcome.