Minecraft Java 1.21 Mods
Browse 3,670 free mods for Minecraft Java 1.21 — popular picks include Leveled Mobs, Ruined MC Live, Animations & Stuff.
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Leveled Mobs
The farther you go, the stronger the enemies!
Ruined MC Live
A collection of terrible features based on my YouTube Live chat that ruin the Mounts of Mayhem update!
Animations & Stuff
Animations & Stuff is a feature-rich modpack for Minecraft Java Edition, inspired by the popular Actions & Stuff addon from Bedrock Edition. This pack brings life to your gameplay experience with smooth animations and 3D models.

DinoBrik's Species | Fantasy Races
Adds 10 fantasy races you can play as. Includes Dwarves, Elves, Goblins, Minotaurs, Giants and Pixies. Races/Species give unique abilities aswell as change many aspects like health and size.
MegaParrot
Adds super-sized, rideable, parrots!
Nice Talking Villager
Villagers babble with players when interacted with.
Bottled End Cities
End Cities but they are remade to be in bottles.
Carpet NPC's
This plugin adds the command /summonnpc (name) to summon a npc of any player in survival
DOOM The Titans
This mod is a recreation of "The Titans Mod" But the titans are now stronger than ever. Alongside the old titans, this mod also adds new OP equipment, and new Titans to fight.
Cobblemon - The Layor Region
A datapack/resource pack that adds the pokemon native to the region of Layor (A fanmade region) to the game!
Wandering Trader Maps
Now Wandering Traders can trade maps of any structure!

Stackable Curing
A spigot plugin that restores the old villager curing behavior
Endermite Expansion
Adds new mechanics to endermites.
JerkSteve
Adds the most annoying mob to Minecraft, as seen in the viral meme videos.

FarmZ
Farming features like golden crops and a beethuut!
DeleteBats
Remove bats from your minecraft server! Supports 1.13.x-1.21 versions.
Silent's Minemons [Cobblemon]
A Cobblemon addon that adds fakemon based on minecraft mobs with a unique twist!
Bossbar Expansion
This data pack/Mod add bossbar to minibosses in the game like Warden, Elder Guardian and Evoker.
Villager Heal Golem
Villagers now take care of Iron Golems, helping them stay strong and ready to defend the village. [1.21.9 - 26.2]
xTokenSMP Season 1 Back!
Custom Mob Tokens with Unique Abilities and Visual Flair!
Cobblemon SnomFix (AllTheMons)
Datapack that fixes a couple Cobblemon spawn biome configs.
No Creeper Griefing
Disabled creeper explosions from breaking blocks.
Villager Caravan
Transport villagers with llamas by giving them the lead.
THE VOID // void.jar
A mod meant to be paired with the broken script (some events WILL break without it). Adds multiple other entities to your game.
Corpse Scavengers
Hostile mobs are attracted to and feed on player death locations, growing stronger from the remains.

Armor Stand Have Hands | ASHH
This datapack will add hands to the armor stand.
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.

Silk Touch Shriekers
Allows silk touched sculk shriekers to summon wardens!
Progressive Mob Wave Activations - PMWA
Progressive Mob Wave Activations PMWA - Mob spawns enable after a select number of days or after killing a specified mob
Mob/Monster-army battle
Fight against killed mobs (Fun Game)
Stylish Stiles
No more carpeted fences!
Cobblemon / Stellaris Compatibility Patch
Allows Cobblemon's Pokemon to spawn on planets from The Stellaris Team's Stellaris mod.
No Villager Trades
removes all Villager Trades
Combat Expansion
Adds a whole new collection of weapons, armor, and enchantments for PvP
Sulfur Depths
This mod adds a new biome boiling caves and a new mob - sulfur slime with unique mechanics and items to the game
No Creeper Craters
A very lightweight plugin that prevents Creepers from breaking blocks.