Minecraft Java 1.21 Mods
Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include Races (Fantasy Races), sibliths rideable phantoms, Random Junk.
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Races (Fantasy Races)
Races/Origins Datapack by Evilonesw
sibliths rideable phantoms
Use two enderpearls and a clock to summon a giant rideable phantom!
Random Junk
A mod filled to the brim with random meme features
PaperArtifacts
Unofficial port of the Artifacts mod by ochotonida.
Enderman Support Class
Allows endermen to aid nearby hostiles in their fight against the player!
ZApocalypse
ZApocalypse is a Fabric mod for 1.21.1 that turns every night into a zombie wave, with elite variants, blood nights, and a Zombie Lord boss. As the apocalypse escalates, zombies evolve unique abilities while other hostile mobs retreat deep below Y=25.
Terraria Items
This project adds some items and weapons from Terraria and the Terraria Calamity Mod into Minecraft.
PhantomBlocker
This plugin completely prevents Phantom mobs from spawning on your Minecraft server. It's simple, lightweight, and performance-friendly.
Shrieker can summon warden
Shrieker drop itself with its can_summon block state using silk touch. It can summon or not depend on which one you're mining.

Aetherium Items
Adds magical scrolls that grant unique abilities to weapons, turning ordinary gear into powerful tools of combat, mobility, and control.
Best Librarian's Trades
This datapack overhauls the Librarian’s trades
Ultimate Essentials x Crosshair
Ultimate Essentials Plus with a clean PvP crosshair added for competitive gameplay.
Saltcraft
A mod adding salt biomes, mobs, structures and blocks into Minecraft

Gladius
Adding new weapons and mechanics to Minecraft
No Polar Bear ❌
Disable Polar Bear in Minecraft by preventing its spawning and removing any that appear in the world
JADU CAT UPDATE
Mod for a cute fat bald cat named Jadu from South Korea.
Spawn Animations Cobblemon Compat
Compatibility for Spawn Animations with Cobblemon.
Ghast Pedal!
Adds the ability to sprint while riding on a Happy Ghast, giving it a modest boost.
Arthritis
A mod that aims to make your experience more challenging by adding new mechanics such as bleeding, fractures, and other nuisances to spice up your playthroughs
DragonHealthPlugin
A simple and lightweight Minecraft plugin for Paper servers that allows you to customize the Ender Dragon's health.
Floristry
A mod about bees and breeding, but not like that.
No Dried Ghast Crafting Recipe
Remove the crafting recipe for the dried ghast block
Leafs Crucible - Ice and Fire
Leafs Crucible: Ice and Fire - Explore a magical world of ice and fire, featuring unique temperature mechanics, powerful new weapons and tools, and challenging hostile mobs!
Cobblemon Spawn Filter - Gen 7: Alola
Only generation 7 Pokémon and regional forms will naturally spawn, including fishing, or mix and match with my other data packs.
Better Happy Ghasts – Fly & Ride
Reimagined Happy Ghasts that make flight and survival more interesting
BeHappyItHappened
Allows you to collect remains of your named companions.
Kaths Teleporter
Create teleporters to any location even through dimensions. Can teleport with mount, pets and groups.
ChillSMP plugin
The ChillSMP's plugin of the youtuber TomLWSM, recreated (almost) from scratch. The concept is easy: when you kill a player or a custom mob, you win points, and in a shop you can buy powers.
ShadowsZ
Yet another solo leveling inspired mod
Oculus of Silence
Oculus of Silence is a magical survival artifact that repels nearby hostile mobs for 30 seconds
AreYouWinningSon
add trailer like winning animation on villager.

Illager Drops│災厄村民掉落物
Illager will drop Emerald when killed.│災厄村民被擊殺時會掉落綠寶石。
Renewable Diamonds│可再生鑽石
Wither Skeletons have a chance to drop diamonds.│凋零骷髏有概率掉落鑽石。
EnderPearlFix
It fixes ender pearls not landing on hitboxes when they should also it teleports you at the apex of the mob.
No Crystals
Disables the use of end crystals in the overworld and nether to stop crystal pvp while still allowing the ender dragon fight
Better Wolf Teleportation
Improve your pets' teleportation