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Minecraft Java 1.21 Mods

Browse 12,367 free mods for Minecraft Java 1.21 — popular picks include Echoes of the Void, FishMating, PlayerLeaderBoards [1.21.x - 26.x].

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Echoes of the Void
1.21.8fabric

Echoes of the Void

A dimension-spanning expansion mod that adds a chilling new layer of depth to Minecraft's worldgen and combat.

145downloads
FishMating
1.21.3

FishMating

Bring your underwater world to life by letting fish breed naturally when players throw seeds into water! 🌊🐠✨

145downloads
PlayerLeaderBoards [1.21.x - 26.x]
1.21spigot

PlayerLeaderBoards [1.21.x - 26.x]

Let players compete for leaderboards!

145downloads
Consistent Naming: Zombie Hoglins
1.21.8

Consistent Naming: Zombie Hoglins

A simple pack that renames Zoglins to Zombie Hoglins, matching the naming scheme of the other zombie mobs!

145downloads
Accurate Mob Sizes
1.20.5

Accurate Mob Sizes

The Accurate Mob Sizes datapack makes most real-life mobs closer to their actual size, making Minecraft feel a bit more realistic.

144downloads
ADKM
1.21.1neoforge

ADKM

Defeat a powerful, giant boss roaming your world to claim his legendary Scythe with +16 Attack Damage! A high-risk, high-reward challenge. (Requires GeckoLib)

144downloads
Tweaked
1.21.1neoforge

Tweaked

Tweaked adds useful Minecraft commands, admin tools, advanced gamerules, mob spawning control, inventory editing, sandbox worlds, and server management features.

144downloads
Enlivened End
1.21.1neoforge

Enlivened End

brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way

144downloads
Core Keeper Fabric
1.21fabric

Core Keeper Fabric

Ready to dig deeper? Face off against Core Keeper's most dangerous creatures, master magical abilities, and explore a brand new dimension packed with danger and treasure!

144downloads
BetterSpawnerss
1.18

BetterSpawnerss

Smart spawner solution for your server!

144downloads
More Actions: squid tentacles
1.21.8fabric

More Actions: squid tentacles

This mod adds something that was sorely missing in vanilla survival: tentacles that drop from squids. Now, instead of useless ink sacs, you can get useful and nutritious food. Squids are no longer such a useless mob!

144downloads
Piglintrades
1.21

Piglintrades

Spawn special Piglins or optionally regular ones that trade on your rules. Offer items to trigger configurable, weighted reward pools that drop loot or run console commands; Piglins admire items in their off-hand, and you get an in-game admin GUI plus a si

144downloads
VtAlters | ⭐ Advanced Boss Summoning System ⭐
1.17spigot

VtAlters | ⭐ Advanced Boss Summoning System ⭐

Allows you to create a sacrificial altar to summon a mob

144downloads
Phantom Plating
1.21fabric

Phantom Plating

Gives Phantoms a reason to exist.

144downloads
NoDeadForgiveness
1.20

NoDeadForgiveness

Angered neutral mobs won't stop being hostile when targeted player dies

144downloads
Reinforced Wood
1.21.1neoforge

Reinforced Wood

Similar to the scrapped "Petrified Wood" feature, this mod allows you to reinforce wood, making it fire-resistant!

144downloads
Origins: Golemite
1.21

Origins: Golemite

Origin datapack that adds the Golemite, an origin based on the Copper Golem.

143downloads
UJT - Immortal Tamed Pets
1.21.1fabric

UJT - Immortal Tamed Pets

A simple mod that makes any pet or animal that has been tamed immortal by mimicking what the player's creative mode does.

143downloads
The Gadyn
1.21.1neoforge

The Gadyn

🗿 Challenge a giant titan roaming your world! Face 100+ HP and 20+ Attack Damage for a legendary reward: unlock an exclusive advancement and claim a massive 5000 XP drop! 💎✨

143downloads
just let me do it
1.21.11fabric

just let me do it

A Copper Golem based mod powered by OpenRouter AI that can build and interact with your world. Inspired by Purplers video.

143downloads
Desert Traders
1.21

Desert Traders

This datapack makes it so that wandering traders don't spawn with Llamas in the desert but with camels.

143downloads
AFK Shield
1.21

AFK Shield

Stay safe from mobs! Go AFK with full protection and return to the game whenever you like

143downloads
RealMobScale
1.21

RealMobScale

Realistic animal scaling based on real measurements | light-weight plugin.

143downloads
YouShallNotMove
1.21.1fabric

YouShallNotMove

A simple mod that prevents entities from being moved

143downloads
Inferno World
1.21.5

Inferno World

Dimension, epic boss battle, and tools inspired by a magical hell

143downloads
Pumpkin Madness
1.21.1neoforge

Pumpkin Madness

One new biome, "Pumpkin Grove", which contains secrets, but what are they? So figure this out, I won't give you any hints, but this biome will make you come back again! )

143downloads
Hallo Pumpkin
1.21

Hallo Pumpkin

Happy halloween! This plugin adds pumpkins to all mobs

143downloads
Planet of Mobs
1.20

Planet of Mobs

You've never seen so many mob variations!

142downloads
Grape 16x
1.21.9

Grape 16x

This purple-themed Minecraft PvP texture pack enhances your gameplay with clean, competitive textures, including low fire, a low shield, and many more PvP-friendly features designed to improve visibility and performance.

142downloads
NJ Capybaras
1.21.11fabric

NJ Capybaras

Adds realistic capybaras to Minecraft with unique behaviors, breeding, custom drops, and immersive world generation.

142downloads
Dangerous Daggers
1.21.6neoforge

Dangerous Daggers

Adds tippable tiered daggers to minecraft along with enchants and acheivments for them.

142downloads
Cobblemon Legends
1.21.1fabric

Cobblemon Legends

LEGENDS is a modpack focused on adventure, creature capturing, and strategic battles powered by Cobblemon, delivering an immersive and stable multiplayer experience built around continuous progression in a living world.

142downloads
ConvertIT
1.21.11fabric

ConvertIT

Cycle between Zombie Villager and Villager with ease!

142downloads
SoItsPlushies
1.21.1neoforge

SoItsPlushies

A small mod I made for plushies of me and friends!

142downloads
RoyRealTimeEvents
1.18spigot

RoyRealTimeEvents

Minecraft plugin automatically creates special events (bosses, monsters) in real time during the day

142downloads
DreadWalker
1.21.8neoforge

DreadWalker

A mod adding a new boss, new weapons, tools, armor, and a magic staff.

141downloads