Minecraft Java 1.21 Mods
Browse 12,259 free mods for Minecraft Java 1.21 — popular picks include Myths & Legends, Ride Every Thing, Portable Mobs.
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Myths & Legends
A dark fantasy mod that introduces mythical creatures, structures, and relics, all inspired by global folklore.
Ride Every Thing
Players can ride on any mob, including blocks, entities, and other players.
Portable Mobs
Allows the player to capture mobs and move them around.
The Pure Suffering Mod
A Minecraft Invasion Mod that started off as a fun side-project. Invasions will spawn every few days or so, increasing in severity and tiers as time goes on within your Minecraft World.
Tensura: Reincarnated
Tensura: Reincarnated is a mod bringing the popular light novel "That Time I Got Reincarnated as a Slime" into the world of Minecraft! With everything from the old mod being completely reworked, this mod is a perfect sandbox to fight, explore or create in.
Better Dogs X Doggy Talents Next
The models from Better Dogs, now in Doggy Talents Next!
Traveler's Compass
A compass that will help you find any mob, block or item nearby
From The Shadows Reborn
Added The strong and nice animation monsters(From The Shadows's Reborn )
Ben's Sharks
A simplistic approach towards one of the ocean's most complex creatures.🦈
Small horse stable
Adds a small horse stable to plains and forest biomes
Stalker Creepers
Creepers sneak up and stalk you
LUMINOUS: BEASTS
LUMINOUS: BEASTS adds TWENTY EIGHT legendary beasts into the game, from forest Tree Ent's to Piglin Executioners. Hunt them down to get new loot!
Create Mechanical Spawner
A mechanical spawner block. Generates Mobs with rotation power.
More Overlays Updated
Adds NEI-like light overlay for mob spawns, a chunk border overlay and a JEI item search overlay. (updated for 1.15.2, 1.16.5, 1.18.2, 1.19, 1.20 and 1.21)
Stray Spawn
☠ Adds a chance for strays to spawn naturally everywhere in place of a skeleton.
FTB Mighty Ender Chicken Rehatched
It's a pretty big chicken.
Hostile Neural Networks: Extra Data Models
Adds Data Models and fabricator loot for mobs from over 50 mods.
Mooshroom Tweaks
🐮🍄 Allows both red and brown mooshrooms to spawn naturally in their biome.
PokeLucky
This is mod use with pixelmon only.
Easel Does It!
Adds the Easel and more, making interacting with paintings much easel-ier
Companion 🐕
Mechanics to avoid losing your pets, but do not break the vanilla feel
Mob Grinding Utils: Vanillafied (16px)
Complete, handcrafted rework of Mob Grinding Utils mod textures
Enderscape
Total overhaul of The End with new generation, biomes, mobs, and other features.
Happy Ghast Backport
Adds the rideable and walkable Happy Ghast with all it's variants, Ghastlings, and Dried ghast!
VanillaBackport: Mob Variants Compat Datapack
Compatibility for Biome We've Gone, Terralith, Nature's Spirit & Biomes O' Plenty For VanillaBackport 1.1.5+ Mob Variants
Create: Mob Spawners
An addon for the Create mod for Minecraft. It adds a tool that can catch mobs which can then be placed into a Mechanical Spawner.

Immortalers Delight
Ancient plants, ancient tools, and the expansion of ancient diets!
Mob Catcher
Adds an item to capture mobs with and a launcher to catch them from afar
Horses can Swim
Makes horses swim through water when ridden by players
Wetland Whimsy
An overhaul of Minecraft's swamps, adding new trees, a whole new biome, and plenty of secrets to explore!
Pet Slow
Mini Slow
Awesome Dungeon Ocean
This mod adds dungeons to your ocean, like boat, ruin..
Entity Detectors
Adds blocks that emit a redstone signal while players or mobs are near
Milky Way
Adds a little patience to farming: milking mobs now triggers a configurable cooldown.
Valarian Conquest
Valarian Conquest
Astral Dimension
Explore 2 magical dimensions shaped by the will of a multidimensional being.