Minecraft Java 1.21 Mods
Browse 607 free mods for Minecraft Java 1.21 — popular picks include Ben's Monster Energy Mod, Halloween Tweaks, Zombalypse.
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Ben's Monster Energy Mod
All the Monster Energy you could ever want... and Beer too for some reason.
Halloween Tweaks
Small and minor halloween-related tweaks to make your game spookier!
Zombalypse
A zombie apocalypse plugin, it also adds "custom" zombies.
oSzoukaua's: XP is Bottles!
Mobs will now drop XP bottles that contain the exact amounts of XP the mob dropped!
Blaze Milk
blaze gives lava bucket when used with bucket like a cow lol
Dinnerbone Expansion
Dinnerbone? How about Lunchbone & Breakfastbone? A mod that makes entity flip 90 degrees.
Ranold's Boss Music (Datapack)
This is a work in progress resourcepack/datapack that adds boss music to bosses in minecraft!
Super Enderman│超級末影人
Endermen can pick up more blocks.│末影人可以搬起更多方塊。
Universal Trinkets
Modular, command-powered trinkets for mapmakers, mod-pack devs, and power players.
Autoclicker-Legacy
Autoclicker Legacy. Fork without cheating content.
Project Jujutsushi
A datapack that is dedicated to the Jujutsu Kaisen anime/manga.
CleverCreeper
Creeper Claims Cleverness! Aww Man!
The znibis
This mod adds a creature that lurks in your world...
Grand Adventure
Takes you on a Grand Adventure - inspired by art and history
NeoBB - BlockBattles
A better version of Block Battles, where multiple players compete in a turn-based game, similar to chess or card games.
Erratic Explosions
Gives explosions random properties (power, delay, etc...)
Mecânicas Classicas (PT-BR)
Adiciona uma variedade de funções e mecânicas de versões antigas do minecraft!
Pavlovian Dogs
Wolves with a neural network, now you can train them with voice commands!
Creeping Cats
Creeping Cats is a cat buff mod that makes cats really scary for creepers. Whenever a cat is around, creepers don't explode.
Random Events
Random events occur periodically to keep the players challenged.
Dead Body
The Most Advanced Realistic Lootable GUI Corpses Graves and Dead Bodies for Mobs and Players in Minecraft! + PVP Logging Solutions & More
Paler Garden
Creaking buffs, infinite pale garden, shorter days, no sleeping and more. Recommended with dark shaders.
oSzoukaua's: Invisiward
Do you hate yourself? Do you want a "real" challenge? have you considered... invisible Wardens?
Phantom Deactivator
Do you hate phantoms? Just deactivate them!
Archers of Decay
Skeletons which spawn in the Nether are now Wither Skeletons, which fire Wither arrows!
koper_mod
A chaotic Minecraft mod with unique bosses, broken armor sets, and a corrupted dimension a little unbalanced but fun as hell.
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
Size shifter/Antman origin
Adds the size shifter / antman origin to minecraft
stupid horror mod
this is a joke horror mod that adds a scary biome, where you have to kill scary creatures to collect scary souls to later craft into a boss altar and fight the boss. there is an ingot with good weapons that can take down most of the scary creatures.
Days Of Destiny
The new worlds look like someone has been there before... But who?
VisionSteps Origins
The Origins meant to be played with the VisionSteps modpack.
SimpleMimics
This Mod adds Mimics that can copy a players Skin, Nametag and Voice Via Simple Voice Chat, Ideal for Servers

oSzoukaua's: Burn you!
Makes more hostile mobs burn in the day light!
Races (Fantasy Races)
Races/Origins Datapack by Evilonesw
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.